（独）科学技術振興機構   さきがけ研究員（兼任）

2011.10 - 2017.3

Tokyo Institute of Technology   Graduate School of Science and Engineering, Department of Physical Electronics   Assistant Professor

2010.5 - 2015.3

東京工業大学   大学院工学研究科電子物理工学専攻   産学官連携研究員

2009.4 - 2010.4

(独)新エネルギー・産業技術総合開発機構 産学官連携研究員

2009.4 - 2010.4

日本太陽光発電学会   理事（広報）  

2020.10 - Present   

太陽光発電国際会議国内諮問委員会   委員  

2020.4 - Present   

第17回「次世代の太陽光発電システム」シンポジウム実行委員会   Web担当  

2019.11 - 2020.10   

応用物理学会 機関誌企画・編集委員会   委員  

2019.4 - 2021.3   

日本学術振興会第175委員会第16回「次世代の太陽光発電システム」シンポジウム実行委員会   広報担当委員  

2018.12 - 2019.7   

応用物理学会若手チャプター「太陽光エネルギー変換機能材料・デバイス開発研究会」   広報担当  

2018.1 - Present   

日本学術振興会第175委員会第15回「次世代の太陽光発電システム」シンポジウム実行委員会   広報担当委員  

2017.12 - 2018.7   

日本学術振興会第175委員会第15回太陽光発電システムシンポジウム実行委員会   広報担当委員  

2017.12 - 2018.7   

10th International Workshop on Crystalline Silicon for Solar Cells (CSSC-10) Organizing Committee   Organizing Committee member  

2017.6 - 2018.4   

日本学術振興会第175委員会第14回太陽光発電システムシンポジウム実行委員会   プログラム委員長  

2016.12 - 2017.7   

日本学術振興会第175委員会第14回「次世代の太陽光発電システム」シンポジウム実行委員会   プログラム委員長  

2016.12 - 2017.7   

フロンティア太陽電池セミナー組織委員会   世話人  

2016.8 - Present   

低炭素社会実現のための太陽光エネルギー変換機能材料・デバイス開発研究会   座長  

2016.4 - 2018.3   

Organizing Committee of the 27th International Photovoltaic Science and Engineering Conference   Organizing committee, Steering committee  

2016.4 - 2017.11   

日本学術振興会第175委員会   運営委員（幹事）  

2014.4 - 2020.10   

WCPEC-6 Steering committee   General affairs  

2013.4 - 2014.11   

国際固体素子材料コンファレンス論文委員会   論文委員  

2011.12 - 2022.12   

Improvement of nano-texture uniformity formed on crystalline silicon surface by anisotropic alkaline etching for perovskite/silicon tandem solar cells Reviewed

Hiroto Yamaguchi, Yasuyoshi Kurokawa, Shohei Fukaya, Shinya KATO, Noritaka Usami

Japanese Journal of Applied Physics   2025.3

Fabrication of Tilted Mg2Si/Ni Multilayer Composite Modules Using Polylactic Acid Resin Molds and Evaluation of the Thermoelectric Power Generation Performance Invited Reviewed

Tomohiro Kusumoto, Yasuyoshi Kurokawa, Noritaka Usami, Takashi Itoh

J. Jpn. Soc. Powder Powder Metallurgy   72 ( Supplement )   S1269 - S1273   2025.3

Suppression of film blistering in silicon nano-crystals/silicon oxide composite layer by insertion of intrinsic hydrogenated amorphous silicon layer Reviewed

Kazushi Mizutani, Kazuhiro Gotoh, Tomihisa Tachibana, Yasuyoshi Kurokawa, Noritaka Usami

Japanese Journal of Applied Physics   2025.3

Improvement for Passivation Performance of TiOx/SiOy/c-Si Heterostructures by Capping with Atomic-Layer-Deposited Nb Doped TiOx Layer Reviewed International journal

Shohei Fukaya, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

Proc. 52nd IEEE Photovoltaic Specialists Conference   417 - 419   2024.11

Enhancement of Near-infrared Light Absorption by Nanoimprinted Light Trapping Structure Implemented into Si Heterojunction Solar Cells Reviewed International journal

Yasuyoshi Kurokawa, Yoshiko Iseki, Kazuhiro Gotoh, Satoru Miyamoto, Ryo Ozaki, Kyotaro Nakamura, Yoshio Ohshita, Noritaka Usami

Proc. 52nd IEEE Photovoltaic Specialists Conference   39 - 41   2024.11

Development of Porous Silicon Nanowires with Conductive Paths and Large Specific Surface Area for Application to Lithium-Ion Batteries Reviewed International journal

Shinya Kato, Habin Li, Yosuke Ishii, Yasuyoshi Kurokawa, Tetsuo Soga

ECS Meeting Abstracts   MA2024-02   945   2024.10

Fabrication of Planar Thermoelectric Generators using Phosphorus-doped Silicon Nanocrystals/Amorphous Silicon Composite Films Reviewed International journal

Yasuyoshi Kurokawa, Keisuke Shibata, Shinya Kato, Masashi Kurosawa, Satoru Miyamoto, Takashi Itoh, Noritaka Usami

Ext. Abstr. 2024 International Conference on Solid State Devices and Materals   283 - 284   2024.9

The effect of room-temperature plastic deformation in darkness on the photoluminescence properties of ZnS

Yu Ogura, Atsutomo Nakamura, Tatsuya Kameyama, Yasuyoshi Kurokawa, Eita Tochigi, Naoya Shibata, Tsukasa Torimoto, Sena Hoshino, Tatsuya Yokoi, Katsuyuki Matsunaga

Journal of the American Ceramic Society   107 ( 4 )   2040 - 2047   2024.4

Hydrogenation of silicon-nanocrystals-embedded silicon oxide passivating contacts

Masashi Matsumi, Kazuhiro Gotoh, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami

Nanotechnology   2024.3

Core–shell yarn-structured triboelectric nanogenerator for harvesting both waterdrop and biomechanics energies

Haitao Wang, Yasuyoshi Kurokawa, Jia-Han Zhang, Kazuhiro Gotoh, Xin Liu, Satoru Miyamoto, Noritaka Usami

Applied Physics Express   2024.1

Numerical Simulation Study for Analysis of Hydrogenated Amorphous Silicon/Crystalline Silicon Heterostructure by Reactive Molecular Dynamics Method Reviewed International journal

K. Inoue, N. Uene, K. Gotoh, Y. Kurokawa, T. Tokumasu, N. Usami

Proc. 50th IEEE Photovoltaic Specialists Conference   1 - 3   2023.12

Influence of Insertion Position of a LiF Buffer Layer on Passivation Performance of Crystalline Si/SiOy/TiOx/Al Heterostructures Reviewed International journal

Shohei Fukaya, Kazuhiro Gotoh, Takuya Matsui, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami

Proc. 50th IEEE Photovoltaic Specialists Conference   1 - 3   2023.12

Nanoscale Size Control of Si Pyramid Texture for Perovskite/Si Tandem Solar Cells Enabling Solution-Based Perovskite Top-Cell Fabrication and Improved Si Bottom-Cell Response

Yuqing Li, Hitoshi Sai, Calum McDonald, Zhihao Xu, Yasuyoshi Kurokawa, Noritaka Usami, Takuya Matsui

Advanced Materials Interfaces   10 ( 35 )   2023.12

Free‐Standing Electrode and Fixed Surface Tiny Electrode Implemented Triboelectric Nanogenerator with High Instantaneous Current

Haitao Wang, Yasuyoshi Kurokawa, Jia Wang, Wentao Cai, Jia‐Han Zhang, Shinya Kato, Noritaka Usami

Small   2023.12

Improvement of passivation performance of silicon nanocrystal/silicon oxide compound layer by two-step hydrogen plasma treatment Reviewed

M. Matsumi, K. Gotoh, M. Wilde, Y. Kurokawa, K. Fukutani, N. Usami

Solar Energy Materials and Solar Cells   262   112538   2023.10

Thermoelectric properties of Mg2Si thin films prepared by thermal evaporation of Mg and face-to-face annealing Reviewed International journal

Y. Kurokawa, K. Sato, K. Shibata, S. Kato, S. Miyamoto, K. Gotoh, T. Itoh, N. Usami

Materials Science in Semiconductor Processing   163   107552   2023.8

Quantitative evaluation of implied open-circuit voltage after metal electrode deposition on TiO x /Si heterostructures by photoluminescence imaging: impact of metallization on passivation performance Reviewed

Shohei Fukaya, Kazuhiro Gotoh, Takuya Matsui, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami

Japanese Journal of Applied Physics   62 ( SK )   2023.8

Impact of B2H6 plasma treatment on contact resistivity in silicon heterojunction solar cells Reviewed

Kazuhiro Gotoh, Ryo Ozaki, Motoo Morimura, Aki Tanaka, Yoshiko Iseki, Kyotaro Nakamura, Kazuo Muramatsu, Yasuyoshi Kurokawa, Yoshio Ohshita, Noritaka Usami

Japanese Journal of Applied Physics   62 ( SK )   2023.8

Fabrication of light trapping structures specialized for near-infrared light by nanoimprinting for the application to thin crystalline silicon solar cells Reviewed

Kimata Yuto, Gotoh Kazuhiro, Miyamoto Satoru, Kato Shinya, Kurokawa Yasuyoshi, Usami Noritaka

DISCOVER NANO   18 ( 1 )   72   2023.5

Bayesian optimization of hydrogen plasma treatment in silicon quantum dot multilayer and application to solar cells Reviewed International journal

Fuga Kumagai, Kazuhiro Gotoh, Satoru Miyamoto, Shinya Kato, Kentaro Kutsukake, Noritaka Usami, Yasuyoshi Kurokawa

Nanoscale Research Letters   18 ( 1 )   43   2023.3

Performance enhancement of droplet-based electricity generator using a CYTOP intermediate layer

Haitao Wang, Yasuyoshi Kurokawa, Kazuhiro Gotoh, Shinya Kato, Shigeru Yamada, Takashi Itoh, Noritaka Usami

Japanese Journal of Applied Physics   62 ( SC )   SC1032 - SC1032   2023.1

Influence of post-oxidizing treatment on passivation performance on the spin-coated titanium oxide films on crystalline silicon

Hao Luo, Van Hoang Nguyen, Kazuhiro Gotoh, Saya Ajito, Tomohiko Hojo, Yasuyoshi Kurokawa, Eiji Akiyama, Noritaka Usami

Thin Solid Films   764   139597 - 139597   2023.1

A novel self-separating silicon nanowire thin film and application in lithium-ion batteries Reviewed

Li H., Kato S., Ishii Y., Kurokawa Y., Soga T.

Nano Express   3 ( 4 )   2022.12

Study on the Etching Characteristics and Thermal Conductivity of Porous Silicon Nanowire Arrays Using Highly Doped Silicon Reviewed

Li Haibin, Kato Shinya, Kurokawa Yasuyoshi, Soga Tetsuo

e-Journal of Surface Science and Nanotechnology   advpub ( 0 )   2022.12

Nanopyramid Texture Formation by One‐Step Ag‐Assisted Solution Process for High‐Efficiency Monocrystalline Si Solar Cells

Yuqing Li, Hitoshi Sai, Takuya Matsui, Zhihao Xu, Van Hoang Nguyen, Yasuyoshi Kurokawa, Noritaka Usami

Solar RRL   2022.11

Preparation and thermoelectric characterization of boron-doped silicon nanocrystals/silicon oxide multilayers Reviewed International journal

Keisuke Shibata, Shinya Kato, Masashi Kurosawa, Kazuhiro Gotoh, Satoru Miyamoto, Noritaka Usami, Yasuyoshi Kurokawa

Ext. Abstr. 2022 International Conference on Solid State Devices and Materals   147 - 148   2022.9

Enhancement of reflectance reduction of solar cells by a silicon nanoparticle layer on a textured silicon substrate Reviewed

Shinya Kato, Yasuhoshi Kurakawa, Tetsuo Soga

Results in Optics   9   100296   2022.9

Improvement of Passivation Performance of Silicon Nanocrystal/Silicon Oxide Compound Layer by Hydrogen Plasma Treatment Reviewed International journal

M. Matsumi, K. Gotoh, M. Wilde, Y. Kurokawa, K. Fukutani, N. Usami

Proc. 8th World Conference on Photovoltaic Energy Conversion   402 - 405   2022.9

Fabrication of Silicon Heterojunction Solar Cells with Light Trapping Structures Specialized for Near-Infrared Light by Nanoimprinting Reviewed International journal

Y. Kimata, K. Gotoh, S. Miyamoto, Y. Kurokawa, N. Usami

Proc. 8th World Conference on Photovoltaic Energy Conversion   230 - 233   2022.9

Improved conversion efficiency of p-type BaSi2/n-type crystalline Si heterojunction solar cells by a low growth rate deposition of BaSi2 Reviewed

Michinobu Fujiwara, Kazuma Takahashi, Yoshihiko Nakagawa, Kazuhiro Gotoh, Takashi Itoh, Yasuyoshi Kurokawa, Noritaka Usami

AIP Advances   12 ( 4 )   2022.4

Fabrication of BaSi2 homojunction diodes on Nb-doped TiO2 coated glass substrates by aluminum-induced crystallization and two-step evaporation method Reviewed

Yasuyoshi Kurokawa, Takamasa Yoshino, Kazuhiro Gotoh, Satoru Miyamoto, Noritaka Usami

Japanese Journal of Applied Physics   61 ( SC )   2022.2

Silicon Nanocrystals Embedded in Nanolayered Silicon Oxide for Crystalline Silicon Solar Cells Reviewed

Ryohei Tsubata, Kazuhiro Gotoh, Masashi Matsumi, Markus Wilde, Tetsuya Inoue, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami

ACS APPLIED NANO MATERIALS   5 ( 2 )   2022.1

Impact of chemically grown silicon oxide interlayers on the hydrogen distribution at hydrogenated amorphous silicon/crystalline silicon heterointerfaces

Kazuhiro Gotoh, Markus Wilde, Shohei Ogura, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami

Applied Surface Science   567   150799 - 150799   2021.11

Fabrication of heterojunction crystalline Si solar cells with BaSi2 thin films prepared by a two-step evaporation method Reviewed

Yoshihiko Nakagawa, Kazuma Takahashi, Michinobu Fujiwara, Kosuke O. Hara, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Takashi Itoh, Takashi Suemasu, Noritaka Usami

Japanese Journal of Applied Physics   60 ( 10 )   2021.9

Application of Bayesian optimization for high-performance TiO<inf>x</inf>/SiO<inf>y</inf>/c-Si passivating contact

Shinsuke Miyagawa, Kazuhiro Gotoh, Kentaro Kutsukake, Yasuyoshi Kurokawa, Noritaka Usami

Solar Energy Materials and Solar Cells   230   2021.9

Study on the Morphology of Silicon Nanowire Arrays by Using Highly Doped Silicon Reviewed International journal

Haibin Li, Shinya Kato, Yasuyoshi Kurokawa, Tetsuo Soga

Ext. Abstr. 2021 International Conference on Solid State Devices and Materals   311 - 312   2021.9

Fabrication of BaSi2 homojunction diodes on glass substrates by aluminum induced crystallization and two-step evaporation method Reviewed International journal

Takamasa Yoshino, Yasuyoshi Kurokawa, Kazuhiro Gotoh, Satoru Miyamoto, Noritaka Usami

Ext. Abstr. 2021 International Conference on Solid State Devices and Materals   341 - 342   2021.9

Improved Performance of Titanium Oxide/Silicon Oxide Electron‐Selective Contacts by Implementation of Magnesium Interlayers Reviewed

Yuta Nakagawa, Kazuhiro Gotoh, Tetsuya Inoue, Yasuyoshi Kurokawa, Noritaka Usami

physica status solidi (a)   218 ( 19 )   2100296 - 2100296   2021.7

Fabrication of Silicon Nanowire Metal-Oxide-Semiconductor Capacitors with Al2O3/TiO2/Al2O3 Stacked Dielectric Films for the Application to Energy Storage Devices Reviewed

Ryota Nezasa, Kazuhiro Gotoh, Shinya Kato, Satoru Miyamoto, Noritaka Usami, Yasuyoshi Kurokawa

Energies   14 ( 15 )   4538 - 4538   2021.7

Realization of the Crystalline Silicon Solar Cell Using Nanocrystalline Transport Path in Ultra-thin Dielectrics for Reinforced Passivating Contact. Reviewed

R. Tsubata, K. Gotoh, T. Inoue, Y. Kurokawa, N. Usami

Proc. 48th IEEE Photovoltaic Specialists   908 - 911   2021.6

Passivation mechanism of the high-performance titanium oxide carrier-selective contacts on crystalline silicon studied by spectroscopic ellipsometry

Kazuhiro Gotoh, Hiroyuki Miura, Ayako Shimizu, Yasuyoshi Kurokawa, Noritaka Usami

Japanese Journal of Applied Physics   60 ( SB )   2021.5

Versatile fabrication of a passivation material, solute PEDOT:PSS, for a c-Si substrate using alcoholic solvents

Van Hoang Nguyen, Tuan K.A. Hoang, Yasuyoshi Kurokawa, Noritaka Usami

Sustainable Energy and Fuels   5 ( 3 )   666 - 670   2021.2

Application of Bayesian optimization for improved passivation performance in TiO<inf>x</inf>/SiO<inf>y</inf>/c-Si heterostructure by hydrogen plasma treatment

Shinsuke Miyagawa, Kazuhiro Gotoh, Kentaro Kutsukake, Yasuyoshi Kurokawa, Noritaka Usami

Applied Physics Express   14 ( 2 )   2021.2

Activation energy of hydrogen desorption from high-performance titanium oxide carrier-selective contacts with silicon oxide interlayers

Kazuhiro Gotoh, Takeya Mochizuki, Tomohiko Hojo, Yuki Shibayama, Yasuyoshi Kurokawa, Eiji Akiyama, Noritaka Usami

Current Applied Physics   21   36 - 42   2021.1

The impact of highly excessive PbI<inf>2</inf>on the correlation of MAPbI<inf>3</inf>perovskite morphology and carrier lifetimes

Van Hoang Nguyen, Tuan K.A. Hoang, Yasuyoshi Kurokawa, Noritaka Usami

Journal of Materials Chemistry C   8 ( 41 )   14481 - 14489   2020.11

Effect of Hydrogen Plasma Treatment on Silicon Quantum Dot Multilayers Using Amorphous SiOx Reviewed International journal

R. Akaishi, K. Gotoh, S. Kato, N. Usami, Y. Kurokawa

Proc. 37th European Photovoltaic Solar Energy Conference and Exhibition   83 - 86   2020.9

Impact of Ge deposition temperature on parameters of c-Si solar cells with surface texture formed by etching of Si using SiGe islands as a mask Reviewed

Nguyen V. H, Novikov A, Shaleev M, Yurasov D, Semma M, Gotoh K, Kurokawa Y, Usami N

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING   114   2020.8

Impact of deposition of indium tin oxide double layers on hydrogenated amorphous silicon/crystalline silicon heterojunction Reviewed International journal

Semma Masanori, Gotoh Kazuhiro, Wilde Markus, Ogura Shohei, Kurokawa Yasuyoshi, Fukutani Katsuyuki, Usami Noritaka

AIP ADVANCES   10 ( 6 )   065008   2020.6

Undoped p-type BaSi2 emitter prepared by thermal evaporation and post-annealing for crystalline silicon heterojunction solar cells Reviewed

Kimura Yuki, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Usami Noritaka

APPLIED PHYSICS EXPRESS   13 ( 5 )   2020.5

Effects of evaporation vapor composition and post-annealing conditions on carrier density of undoped BaSi2 evaporated films Reviewed

Kimura Yuki, Fujiwara Michinobu, Nakagawa Yoshihiko, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   59 ( SF )   2020.4

Influence of the time-dependent vapor composition on structural properties of the BaSi2 thin films fabricated by vacuum evaporation Reviewed

Yoshino Takamasa, Nakagawa Yoshihiko, Kimura Yuki, Fujiwara Michinobu, Kurokawa Yasuyoshi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   59 ( SF )   2020.4

Synthesis of Mg2Si thin film by thermal treatment under inert gas atmosphere and evaluation of film quality Reviewed

Horiba Issei, Fujiwara Michinobu, Nakagawa Yoshihiko, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Itoh Takashi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   59 ( SF )   2020.4

Effect of forming gas annealing on hydrogen content and surface morphology of titanium oxide coated crystalline silicon heterocontacts Reviewed International journal

Yuta Nakagawa, Kazuhiro Gotoh, Markus Wilde, Shohei Ogura, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami

Journal of Vacuum Science & Technology A   38 ( 2 )   022415   2020.2

Effect of the Niobium-Doped Titanium Oxide Thickness and Thermal Oxide Layer for Silicon Quantum Dot Solar Cells as a Dopant-Blocking Layer

Ryushiro Akaishi, Kohei Kitazawa, Kazuhiro Gotoh, Shinya Kato, Noritaka Usami, Yasuyoshi Kurokawa

NANOSCALE RESEARCH LETTERS   15 ( 1 )   2020.2

Effect of hydrogen plasma treatment on the passivation performance of TiOx on crystalline silicon prepared by atomic layer deposition Reviewed International journal

Shinsuke Miyagawa, Kazuhiro Gotoh, Shohei Ogura, Markus Wilde, Yasuyoshi Kurokawa, Katsuyuki Fukutani, Noritaka Usami

Journal of Vacuum Science & Technology A   38 ( 2 )   022410   2020.1

Fabrication of silicon-nanocrystals-embedded silicon oxide passivating contacts

Ryohei Tsubata, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

2020 47TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   969 - 972   2020

Work function of indium oxide thin films on p-type hydrogenated amorphous silicon

Masanori Semma, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

2020 47TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   124 - 127   2020

Preparation and thermoelectric characterization of phosphorus-doped Si nanocrystals/silicon oxide multilayers Reviewed

Kobayashi Hisayoshi, Ryushiro Akaishi, Shinya KATO, Masashi Kurosawa, Noritaka Usami, Yasuyoshi Kurokawa

Japanese Journal of Applied Physics   2019.12

Tuning the Electrical Properties of Titanium Oxide Bilayers Prepared by Atomic Layer Deposition at Different Temperatures Reviewed

Gotoh Kazuhiro, Mochizuki Takeya, Kurokawa Yasuyoshi, Usami Noritaka

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   216 ( 22 )   2019.11

Hydrogen concentration at a-Si:H/c-Si heterointerfaces-The impact of deposition temperature on passivation performance Reviewed

Gotoh, Kazuhiro, Wilde, Markus, Kato, Shinya, Ogura, Shohei, Kurokawa, Yasuyoshi, Fukutani, Katsuyuki, Usami, Noritaka

AIP ADVANCES   9 ( 7 )   2019.7

Evidence of solute PEDOT:PSS as an efficient passivation material for fabrication of hybrid c-Si solar cells Reviewed

Van Hoang Nguyen, Kato Shinya, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Usami Noritaka

SUSTAINABLE ENERGY & FUELS   3 ( 6 )   1448-1454 - 1454   2019.6

Electrical properties of TiO TiO<inf>x</inf>bilayer prepared by atomic layer deposition at different temperatures Reviewed International journal

T. Mochizuki, K. Gotoh, Y. Kurokawa, N. Usami

Proc. 46th IEEE Photovoltaic Specialists Conference   2   3574 - 3576   2019.6

Epitaxial growth of SiGe on Si substrate by printing and firing of Al-Ge mixed paste

Shogo Fukami, Yoshihiko Nakagawa, Mel E. Hainey, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Masahiro Nakahara, Marwan Dhamrin, Noritaka Usami

JAPANESE JOURNAL OF APPLIED PHYSICS   58 ( 4 )   2019.4

Impact of size distributions of Ge islands as etching masks for anisotropic etching on formation of anti-reflection structures Reviewed

Ota Yushi, Yurasov Dmitry, Novikov Alexey, Shaleev Mikhail, Gotoh Kazuhiro, Kurokawa Yasuyoshi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   58 ( 4 )   2019.4

Silicon Nanowire Heterojunction Solar Cells with an Al2O3 Passivation Film Fabricated by Atomic Layer Deposition Reviewed

Kato Shinya, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Soga Tetsuo

NANOSCALE RESEARCH LETTERS   14 ( 1 )   99   2019.3

Fabrication of a Silicon Nanowire Solar Cell on a Silicon-on-Insulator Substrate Reviewed

Kato Shinya, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Soga Tetsuo

APPLIED SCIENCES-BASEL   9 ( 5 )   2019.3

Local Structure of High Performance TiOx Electron-Selective Contact Revealed by Electron Energy Loss Spectroscopy

Takeya Mochizuki, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Takahisa Yamamoto, Noritaka Usami

ADVANCED MATERIALS INTERFACES   6 ( 3 )   2019.2

Evaluation of Si Nanowire MOS Capacitor Using High-k Dielectric Materials Reviewed International journal

R. Nezasa, Y. Kurokawa, N Usami

Proc. 2018 IEEE 18th International Conference on Nanotechnology (IEEE-NANO)   1 - 4   2019.1

Improvement of the Electrical Property of Silicon Nanoparticle Films Reviewed International journal

Shinya Kato, Shinsuke Kumagai, Caixeta Bonfim Gabriel, Eiji Ichihara, Naoki Kishi, Tetsuo Soga

2018 IEEE 7th WCPEC Proceeding   0333 - 0337   2018.11

Deposition and Characterization of Si Quantum Dot Multilayers Prepared by Plasma Enhanced Chemical Vapor Deposition using SiH4 and CO2 Gases Reviewed International journal

Ryushiro Akaishi, Kouhei Kitazawa, Satoshi Ono, Kazuhiro Gotoh, Eiji Ichihara, Shinya Kato, Noritaka Usami, Yasuyoshi Kurokawa

2018 IEEE 7th WCPEC Proceeding   2852 - 2856   2018.11

Improving intrinsic silicon nanoparticle film by press treatment for use in p-i-n solar cells Reviewed International journal

Eiji Ichihara, Shinya Kato, Ryushiro Akaishi, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Naoki Kishi, Tetsuo Soga

2018 IEEE 7th WCPEC Proceeding   317 - 320   2018.11

Application of light trapping structure using Ge dot mask by alkaline etching to heterojunction solar cell Reviewed International journal

Atsushi Hombe, Yasuyoshi Kurokawa, Kazuhiro Gotoh, Noritaka Usami

2018 IEEE 7th WCPEC Proceeding   3097 - 3101   2018.11

Local Structure of High Performance TiOxPassivating Layer Revealed by Electron Energy Loss Spectroscopy Reviewed International journal

T. Mochizuki, K. Gotoh, A. Ohta, Y. Kurokawa, S. Miyazaki, T. Yamamoto, N. Usami

2018 IEEE 7th WCPEC Proceeding   3896 - 3899   2018.11

Structural, Optical and Electrical Characterization of Heterojunction Rib-Si Solar Cells Reviewed

Makoto Konagai, Rei Kondo, Toshiki Otani, Satomi Takahashi, Kentarou Sawano, Yukimi Ichikawa, Kazuyoshi Nakada, Yasuyoshi Kurokawa

2018 IEEE 7th World Conference on Photovoltaic Energy Conversion,   - ( - )   - - -   2018.11

Fabrication and properties characterization of BaSi2 thin-films thermally-evaporated on Ge (100) modified substrates Reviewed International journal

Mai Thi Kieu Lien, Nakagawa Yoshihiko, Kurokawa Yasuyoshi, Usami Noritaka

THIN SOLID FILMS   663   14 - 20   2018.10

Activation mechanism of TiOx passivating layer on crystalline Si Reviewed

Mochizuki, Takeya, Gotoh, Kazuhiro, Ohta, Akio, Ogura, Shohei, Kurokawa, Yasuyoshi, Miyazaki, Seiichi, Fukutani, Katsuyuki, Usami, Noritaka

APPLIED PHYSICS EXPRESS   11 ( 10 )   2018.10

Deposition and Characterization of Si Quantum Dot Multilayers

Ryushiro Akaishi, Kouhei Kitazawa, Satoshi Ono, Kazuhiro Gotoh, Eiji Ichihara, Shinya Kato, Noritaka Usami, Yasuyoshi Kurokawa

Proceedings of the 7th Edition of the World Conference on Photovoltaic Energy Conversion (WCPEC-7)   2018.9

Stacks of a-SiOx:H/a-Si:H Passivation Layer for Low Parasitic Absorption and High Passivation in Silicon Heterojunction Solar Cells Reviewed International journal

K. Gotoh, M. Cui, R. Akaishi, Y. Kurokawa, N. Usami

Proceedings of the 35th European Photovoltaic Solar Energy Conference and Exhibition   636 - 638   2018.9

Influence of barrier layer's height on the performance of Si quantum dot solar cells Reviewed

Kitazawa Kouhei, Akaishi Ryushiro, Ono Satoshi, Takahashi Isao, Usami Noritaka, Kurokawa Yasuyoshi

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 8 )   08RF08 - 08RF08   2018.8

Formation of light-trapping structure using Ge islands grown by gas-source molecular beam epitaxy as etching masks Reviewed International coauthorship International journal

Ota Yushi, Hombe Atsushi, Nezasa Ryota, Yurasov Dmitry, Novikov Alexey, Shaleev Mikhail, Baidakova Natalie, Morozova Elena, Kurokawa Yasuyoshi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 8 )   08RB04   2018.8

Fabrication of light-trapping structure by selective etching of thin Si substrates masked with a Ge dot layer and nanomasks Reviewed International coauthorship International journal

Hombe Atsushi, Kurokawa Yasuyoshi, Gotoh Kazuhiro, Akagi Seimei, Yamamoto Yuzo, Yurasov Dmitry, Novikov Alexey, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 8 )   08RF09   2018.8

Investigation of effective near-infrared light-trapping structure with submicron diameter for crystalline silicon thin film solar cells Reviewed International journal

Sei Miki, Kurokawa Yasuyoshi, Kato Shinya, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 8 )   08RB21   2018.8

Solid State Devices and Materials FOREWORD Reviewed

Hiroyuki Kageshima, Takuji Hosoi, Satoshi Iwamoto, Takayuki Arie, Masahisa Fujino, Yuzo Fukuzaki, Syunta Harada, Masashi Ikegami, Noriyuki Iwamuro, Koh Johguchi, Kuniyuki Kakushima, Haruichi Kanaya, Akihiko Kikuchi, Kentaro Kinoshita, Rihito Kuroda, Yasuyoshi Kurokawa, Kenzo Maehashi, Keiichi Maekawa, Toshiharu Makino, Toshinori Matsushima, Toshitaka Miyata, Hiroshi Morioka, Hiroshi Morioka, Mariappan Murugesan, Kosuke Nagashio, Takahiro Nagata, Osamu Nakatsuka, Nobuhiko Nishiyama, Akira Oiwa, Hiroyuki Okada, Teruo Ono, Toshitsugu Sakamoto, Toshiya Sakata, Mizuki Shirao, Kazuo Sukegawa, Toshikazu Suzuki, Hidetoshi Suzuki, Tetsuya Taima, Tetsu Tanaka, Kohichi Tatsuoka, Takehiko Tawara, Kunio Tsuda, Kazuhiko Yamamoto

JAPANESE JOURNAL OF APPLIED PHYSICS   57 ( 4 )   2018.4

Formation of black silicon using SiGe self-assembled islands as a mask for selective anisotropic etching of silicon

D. V. Yurasov, A. V. Novikov, M. V. Shaleev, N. A. Baidakova, E. E. Morozova, E. V. Skorokhodov, Y. Ota, A. Hombe, Y. Kurokawa, N. Usami

Materials Science in Semiconductor Processing   75   143 - 148   2018.3

Fabrication of silicon nanowire based solar cells using TiO2/Al2O3 stack thin films Reviewed

Yasuyoshi Kurokawa, Ryota Nezasa, Shinya Kato, Hisashi Miyazaki, Isao Takahashi, Noritaka Usami

MRS Advances   3 ( 25 )   1419 - 1426   2018

Development of the Passivation Layer For P-type CuI Thin Film Fabricated by the 2-step Method as the Novel Hole Selective Contact of Silicon Heterojunction Solar Cells

Min Cui, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC)   2118 - 2120   2018

Alternative simple method to realize p-type BaSi2 thin films for Si heterojunction solar cell applications Reviewed

Kazuma Takahashi, Yoshihiko Nakagawa, Kosuke O. Hara, Isao Takahashi, Yasuyoshi Kurokawa, Noritaka Usami

MRS Advances   3 ( 25 )   1435 - 1442   2018

EFFECT OF NOVEL SUB-MICRON STRUCTURE FABRICATED ONTO CRYSTALLINE SILICON ON OPTICAL PROPERITES AND MINORITY CARRIER LIFETIME Reviewed International journal

Sei Miki, Kurokawa Yasuyoshi, Kato Shinya, Gotoh Kazuhiro, Usami Noritaka

Proc. Grand Renewable Energy 2018   1 ( 0 )   OPV-10-1 - OPV-10-1   2018

Selective etching of Si, SiGe, Ge and its usage for increasing the efficiency of silicon solar cells Reviewed

N. A. Baidakova, V. A. Verbus, E. E. Morozova, A. V. Novikov, E. V. Skorohodov, M. V. Shaleev, D. V. Yurasov, A. Hombe, Y. Kurokawa, N. Usami

SEMICONDUCTORS   51 ( 12 )   1542 - 1546   2017.12

Development of Spin-coated Copper Iodide Film on Silicon for Use in Hole-selective Contacts Reviewed

K. Gotoh, M. Cui, I. Takahashi, Y. Kurokawa, N. Usami

Energy Procedia   124   598-603   2017.9

Decline in estimated glomerular filtration rate is associated with risk of end-stage renal disease in type 2 diabetes with macroalbuminuria: an observational study from JDNCS Reviewed

Miho Shimizu, Kengo Furuichi, Tadashi Toyama, Tomoaki Funamoto, Shinji Kitajima, Akinori Hara, Daisuke Ogawa, Daisuke Koya, Kenzo Ikeda, Yoshitaka Koshino, Yukie Kurokawa, Hideharu Abe, Kiyoshi Mori, Masaaki Nakayama, Yoshio Konishi, Ken-ichi Samejima, Masaru Matsui, Hiroyuki Yamauchi, Tomohito Gohda, Kei Fukami, Daisuke Nagata, Hidenori Yamazaki, Yukio Yuzawa, Yoshiki Suzuki, Shouichi Fujimoto, Shoichi Maruyama, Sawako Kato, Takero Naito, Kenichi Yoshimura, Hitoshi Yokoyama, Takashi Wada, Research Group Of Diabetic Nephropathy, The Ministry Of Health, Labour, And Welfare Of Japan And Japan Agency For Medical Research And Development

Clinical and Experimental Nephrology   22 ( 2 )   1 - 11   2017.9

Fabrication of BaSi2 thin films capped with amorphous Si using a single evaporation source Reviewed International journal

Hara Kosuke O., Cham Thi Trinh, Kurokawa Yasuyoshi, Arimoto Keisuke, Yamanaka Junji, Nakagawa Kiyokazu, Usami Noritaka

THIN SOLID FILMS   636   546 - 551   2017.8

Peeling process of thin-film solar cells using graphene layers Reviewed International journal

R. Ishikawa, Y. Kurokawa, S. Miyajima, M. Konagai

Applied Physics Express   10 ( 8 )   082301 - 82301   2017.7

Effects of surface morphology randomness on optical properties of Si-based photonic nanostructures Reviewed

Yasuyoshi Kurokawa, Osamu Aonuma, Takeshi Tayagaki, Isao Takahashi, Noritaka Usami

Jpn. J. Appl. Phys.   56 ( 8S2 )   08MA02   2017.7

Postannealing effects on undoped BaSi<inf>2</inf>evaporated films grown on Si substrates Reviewed International coauthorship International journal

Takamichi Suhara, Koichi Murata, Aryan Navabi, Kosuke O. Hara, Yoshihiko Nakagawa, Cham Thi Trinh, Yasuyoshi Kurokawa, Takashi Suemasu, Kang L. Wang, Noritaka Usami

Japanese Journal of Applied Physics   56 ( 5S1 )   05DB05   2017.5

Growth of BaSi2 film on Ge(100) by vacuum evaporation and its photoresponse properties Reviewed International journal

Cham Thi Trinh, Nakagawa Yoshihiko, Hara Kosuke O., Kurokawa Yasuyoshi, Takabe Ryota, Suemasu Takashi, Usami Noritaka

JAPANESE JOURNAL OF APPLIED PHYSICS   56 ( 5 )   05DB06   2017.5

Growth of BaSi

Trinh Cham, Nakagawa Yoshihiko, Hara Kosuke, Kurokawa Yasuyoshi, Takabe Ryota, Suemasu Takashi, Usami Noritaka

Jpn. J. Appl. Phys.   56 ( 5 )   05DB06   2017.4

Investigation of p-type emitter layer materials for heterojunction barium disilicide thin film solar cells Reviewed International journal

K. Takahashi, Y. Nakagawa, K. O. Hara, Y. Kurokawa, N. Usami

Jpn. J. Appl. Phys.   56 ( 5 )   05DB04   2017.4

Post-annealing effects on the surface structure and carrier lifetime of evaporated BaSi2 films Reviewed International journal

K.O.Hara, C.T.Trinh, Y.Kurokawa, K.Arimoto, J.Yamanaka, K.Nakagawa, N.Usami

Jpn. J. Appl. Phys.   56 ( 4 )   04CS07   2017.3

Influence of Fabrication Processes and Annealing Treatment on the Minority Carrier Lifetime of Silicon Nanowire Films Reviewed

Shinya Kato, Tatsuya Yamazaki, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

NANOSCALE RESEARCH LETTERS   12   242   2017.3

Bandgap tuning of silicon nanowire arrays for application to all-silicon tandem solar cells Reviewed International journal

Y. Kurokawa, M. Yano, S. Miyajima, A. Yamada

Jpn. J. Appl. Phys.   56 ( 4 )   04CS03 - 450   2017.2

Optical characterization of double-side-textured silicon wafer based on photonic nanostructures for thin-wafer crystalline silicon solar cells Reviewed International journal

T.Tayagaki, D. Furuta, O. Aonuma, I. Takahashi, Y. Hoshi, Y. Kurokawa, N.Usami

Jpn. J. Appl. Phys.   56 ( 4 )   04CS01   2017.1

Preferred Orientation of BaSi2 Thin Films Fabricated by Thermal Evaporation Reviewed

K. O. Hara, C. T. Trinh, Y. Nakagawa, Y. Kurokawa, K. Arimoto, J. Yamanaka, K. Nakagawa, N. Usami

JJAP Conf. Proc.   5   11202   2017.1

Fabrication of CuI/a-Si:H/c-Si Structure for Application to Hole-selective Contacts of Heterojunction Si Solar Cells Reviewed International journal

Gotoh Kazuhiro, Cui Min, Thanh Nguyen Cong, Koyama Koichi, Takahashi Isao, Kurokawa Yasuyoshi, Matsumura Hideki, Usami Noritaka

PROC. 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC)   1765 - 1768   2017

Effects of Luminescent Coupling in Perovskite/c-Si Multijunction Solar Cells with Nanostructured Interlayer Reviewed International journal

T. Tayagaki, Y. Kurokawa, N. Usami

Proc. 32nd European Photovoltaic Solar Energy Conference and Exhibition   205 - 208   2016.9

Effects of deposition rate on the structure and electron density of evaporated BaSi2 films

Kosuke O. Hara, Cham Thi Trinh, Keisuke Arimoto, Junji Yamanaka, Kiyokazu Nakagawa, Yasuyoshi Kurokawa, Takashi Suemasu, Noritaka Usami

JOURNAL OF APPLIED PHYSICS   120 ( 4 )   2016.7

Novel light trapping structure by alkaline etching using a Ge dot mask for crystalline Si solar cells Reviewed

Atsushi Hombe, Yasuyoshi Kurokawa, Noritaka Usami

2016 IEEE 16TH INTERNATIONAL CONFERENCE ON NANOTECHNOLOGY (IEEE-NANO)   357 - 360   2016

Theoretical and experimental investigation of the recombination reduction at surface and grain boundaries in Cu(In,Ga)Se2 solar cells by valence band control Reviewed

Takahito Nishimura, Yoshiaki Hirai, Yasuyoshi Kurokawa, Akira Yamada

Materials Research Society Symposium Proceedings   1771   125 - 131   2016

Control of the Electrical Properties of BaSi2 Evaporated Films for Solar Cell Applications Reviewed

Kosuke O. Hara, Cham Thi Trinh, Keisuke Arimoto, Junji Yamanaka, Kiyokazu Nakagawa, Yasuyoshi Kurokawa, Takashi Suemasu, Noritaka Usami

2016 IEEE 43RD PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   2786 - 2789   2016

Application of New Doping Techniques to Solar Cells for Low Temperature Fabrication Reviewed

Isao Takahashi, Yasuhiro Sujihara, Huang Yating, Jefferson A. Wibowo, Sergii Tutashkonko, Yasuyoshi Kurokawa, Noritaka Usami

2016 IEEE 43RD PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   2522 - 2524   2016

Structure and physical properties of stable isotopic amorphous carbon films Reviewed International journal

Y. Suzuki, Y. Kurokawa, T. Suzuki, K. Kanda, M. Niibe, M. Nakano, N. Ohtake, H. Akasaka

Diamond and Related Materials   63   115 - 119   2015.10

Flexible Cu(In,Ga)Se-2 solar cells fabricated using a polyimide-coated soda-lime glass substrate Reviewed

Adiyudha Sadono, Masashi Hino, Mitsuru Ichikawa, Kenji Yamamoto, Yasuyoshi Kurokawa, Makoto Konagai, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 8 )   2015.8

Control of valence band offset at CdS/Cu(In,Ga)Se-2 interface by inserting wide-bandgap materials for suppression of interfacial recombination in Cu(In,Ga)Se-2 solar cells Reviewed

Takahito Nishimura, Yoshiaki Hirai, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 8 )   2015.8

Microstructural characterization of Cu2ZnSn(S,Se)(4) solar cells fabricated from nanoparticles Reviewed

Yiwen Zhang, Naoki Suyama, Masanori Goto, Jun Kuwana, Kanta Sugimoto, Tetsuo Satake, Yasuyoshi Kurokawa, Ming Yin, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 8 )   2015.8

Flexible Cu(In,Ga)Se

Sadono Adiyudha, Hino Masashi, Ichikawa Mitsuru, Yamamoto Kenji, Kurokawa Yasuyoshi, Konagai Makoto, Yamada Akira

Jpn. J. Appl. Phys.   54 ( 8 )   08KC16   2015.7

Fabrication of Cu(In,Ga)Se-2 solar cells with a single graded band profile Reviewed

Takahito Nishimura, Shunsuke Kasashima, Yoshiaki Hirai, Yasuyoshi Kurokawa, Akira Yamada

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS   252 ( 6 )   1235 - 1238   2015.6

Electrical characterization of Cu(In, Ga)Se-2 thin films peeled off from Mo-coated soda-lime glass substrate by AC Hall measurement Reviewed

Takeshi Umehara, Shohei Iinuma, Adiyudha Sadono, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   54 ( 1 )   2015.1

Improvement of Cu2ZnSn(S,Se)(4) solar cell efficiency by surface treatment Reviewed

Kento Furuta, Noriyuki Sakai, Takuya Kato, Hiroki Sugimoto, Yasuyoshi Kurokawa, Akira Yamada

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 12, NO 6   12 ( 6 )   704 - 707   2015

Graphene transparent electrode for thin-film solar cells Reviewed

Ryousuke Ishikawa, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 12, NO 6   12 ( 6 )   777 - 780   2015

Diameter Reduction of Silicon Nanowires Using Ozone Oxidation Method for the Application to the All-Silicon Tandem Solar Cells Reviewed International journal

Y. Kurokawa, E. Ishida, Y. Yamada, S. Kato, A. Yamada

Proc. 29th European Photovoltaic Solar Energy Conference and Exhibition   298 - 302   2014.9

Solution of Roll-over-Shaped J-V Characteristics of Ag(In,Ga)Se2 Solar Cells Reviewed International journal

T. Umehara, S. Iinuma, Y. Kurokawa, A. Yamada

Proc. 29th European Photovoltaic Solar Energy Conference and Exhibition   1444 - 1447   2014.9

Silicon quantum dot superlattice solar cell structure including silicon nanocrystals in a photogeneration layer Reviewed International journal

Yamada Shigeru, Kurokawa Yasuyoshi, Miyajima Shinsuke, Konagai Makoto

NANOSCALE RESEARCH LETTERS   9 ( 1 )   246   2014.5

Investigation of hydrogen plasma treatment for reducing defects in silicon quantum dot superlattice structure with amorphous silicon carbide matrix Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

NANOSCALE RESEARCH LETTERS   9   2014.2

Solid-phase crystallization of amorphous silicon nanowire array and optical properties Reviewed

Ryousuke Ishikawa, Shinya Kato, Tatsuya Yamazaki, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 2 )   2014.2

Numerical study of Cu(In,Ga)Se-2 solar cell performance toward 23% conversion efficiency Reviewed

Yoshiaki Hirai, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   53 ( 1 )   2014.1

Effect of Tapered Shape on Performance of Silicon Nanowire Solar Cells Reviewed

Yasuyoshi Kurokawa, Shinya Kato, Makoto Konagai

NEXT GENERATION TECHNOLOGIES FOR SOLAR ENERGY CONVERSION V   9178   2014

Silicon Nanowire Arrays Passivated by Al2O3/TiO2 Stack Layers Reviewed

Yasuharu Yamada, Yasuyoshi Kurokawa, Shinya Kato, Akira Yamada

2014 IEEE 40TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC)   2903 - 2907   2014

Investigation of hydrogen plasma trestment for the improvement of silicon quantum dot superlattice solar cells with amorphous silicon carbide matrix Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

Nanoscale Research Letters   9   246   2014

Observation of Light Scattering Properties of Silicon Nanowire Arrays Reviewed International journal

Y. Kurokawa, Y. Watanabe, S. Kato, Y. Yamada, A. Yamada, Y. Ohta, Y. Niwa, M. Hirota

Proc. IEEE 39TH PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   1880 - 1884   2013.6

Deposition of Ag(In,Ga)Se

Xianfeng Zhang, Kobayashi Tsuyoshi, Kurokawa Yasuyoshi, Miyajima Shinsuke, Yamada Akira

Jpn J Appl Phys   52 ( 5 )   55801 - 055801-4   2013.5

Deposition of Ag(In,Ga)Se-2 Solar Cells by a Modified Three-Stage Method Using a Low-Temperature- Deposited Ag-Se Cap Layer Reviewed

Zhang Xianfeng, Tsuyoshi Kobayashi, Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 5 )   2013.5

Improvement of Electrical Properties of Silicon Quantum Dot Superlattice Solar Cells with Diffusion Barrier Layers Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Shinsuke Miyajima, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS   52 ( 4 )   2013.4

Laser Scribing of W-textured ZnO Substrates Using Green Laser Reviewed International journal

Ryousuke Ishikawa, Hidetoshi Wada, Yasuyoshi Kurokawa, Porponth Sichanugris, Makoto Konagai

MRS Proceedings   1493   207 - 212   2013.2

Influence of Surface Recombination on the Performance of SiNW Solar Cells and the Preparation of a Passivation Film Reviewed International journal

Shinya Kato, Yuya Watanabe, Yasuyoshi Kurokawa, Akira Yamada, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

MRS Proceedings   1512   Mrsf12-1512-ff17-05 - 38   2013.2

Layer-by-layer assembled transparent conductive graphene films for solar cells application Reviewed

Ryousuke Ishikawa, Masashi Bando, Yasuyoshi Kurokawa, Adarsh Sandhu, Makoto Konagai

Materials Research Society Symposium Proceedings   1451   75 - 81   2013

Improvement of carrier diffusion length in silicon nanowire arrays using atomic layer deposition Reviewed

Shinya Kato, Yasuyoshi Kurokawa, Shinsuke Miyajima, Yuya Watanabe, Akira Yamada, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

Nanoscale Research Letters   8 ( 1 )   1 - 8   2013

Radical-assisted chemical doping for chemically derived graphene Reviewed

Ryousuke Ishikawa, Pil Ju Ko, Masashi Bando, Yasuyoshi Kurokawa, Adarsh Sandhu, Makoto Konagai

Nanoscale Research Letters   8 ( 1 )   1 - 7   2013

Numerical Simulation about Effects of Bandgap Grading in Cu(In,Ga)Se-2 with a Bandgap of 1.4 eV on Solar Cell Performance Reviewed

Yoshiaki Hirai, Ryotaro Suzuki, Yasuyoshi Kurokawa, Akira Yamada

2013 IEEE 39TH PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   3307 - 3309   2013

Optical assessment of silicon nanowire arrays fabricated by metal-assisted chemical etching Reviewed

Shinya Kato, Yasuyoshi Kurokawa, Yuya Watanabe, Yasuharu Yamada, Akira Yamada, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

Nanoscale Research Letters   8 ( 1 )   1 - 6   2013

Layer-by-Layer Assembled Transparent Conductive Graphene Films for Silicon Thin-Film Solar Cells Reviewed

Ryousuke Ishikawa, Masashi Bando, Hidetoshi Wada, Yasuyoshi Kurokawa, Adarsh Sandhu, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 11 )   2012.11

Numerical Approach to the Investigation of Performance of Silicon Nanowire Solar Cells Embedded in a SiO2 Matrix Reviewed

Yasuyoshi Kurokawa, Shinya Kato, Yuya Watanabe, Akira Yamada, Makoto Konagai, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 11 )   2012.11

Numerical Approach to the Performance of Silicon Quantum Dots Superlattice Solar Cells Taking into Account the Quantum Effect Reviewed

Yasuyoshi Kurokawa, Shigeru Yamada, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 10 )   2012.10

Improvement of the Band Profile of Cu(In,Ga)Se-2 Solar Cells with High-Ga Content Prepared Using a Five-Stage Method Reviewed

Yoshiaki Hirai, Yukiya Hidaka, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 10 )   2012.10

Growth of Ag(In,Ga)Se-2 Films by Modified Three-Stage Method and Influence of Annealing on Performance of Solar Cells Reviewed

Zhang Xianfeng, Tsuyoshi Kobayashi, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 10 )   2012.10

High Temperature Preparation of Cu(In,Ga)Se2 Thin Films with High Ga Content Reviewed International journal

Y. Hirai, T. Kashima, Y. Kurokawa, A. Yamada

Proc. 27th European Photovoltaic Solar Energy Conference and Exhibition   2321 - 2323   2012.9

Characterization of Ag(In, Ga)Se2/CdS interface in AIGS solar cell by HAADF-STEM measurement Reviewed International journal

Zhang Xianfeng, Kobayashi Tsuyoshi, Kurokawa Yasuyoshi, Miyajima Shinsuke, Yamada Akira

PROC. 37TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE   149 - 152   2012.4

Metal-Assisted Chemical Etching Using Silica Nanoparticle for the Fabrication of a Silicon Nanowire Array Reviewed

Shinya Kato, Yuya Watanabe, Yasuyoshi Kurokawa, Akira Yamada, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 2 )   2012.2

Experimental and Theoretical Evaluation of Cu(In,Ga)Se-2 Concentrator Solar Cells Reviewed

Yoshiaki Hirai, Hiroshi Nagashima, Yasuyoshi Kurokawa, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   51 ( 1 )   2012.1

Electrophoretic deposition of high quality transparent conductive graphene films on insulating glass substrates Reviewed

R. Ishikawa, P. J. Ko, Y. Kurokawa, M. Konagai, A. Sandhu

ASIA-PACIFIC INTERDISCIPLINARY RESEARCH CONFERENCE 2011 (AP-IRC 2011)   352   2012

Effect of the quantum size effect on the performance of solar cells with a silicon nanouwire array embedded in SiO2 Reviewed

Yasuyoshi Kurokawa, Shinya Kato, Yuya Watanabe, Akira Yamada, Makoto Konagai, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

Materials Research Society Symposium Proceedings   1439   145 - 150   2012

Estimation of the crystallinity of P-type hydrogenated nanocrystalline cubic silicon carbide by conductive atomic force microscopy Reviewed

Daisuke Hamashita, Yasuyoshi Kurokawa, Makoto Konagai

Materials Research Society Symposium Proceedings   1426   347 - 352   2012

Comparison of Interface Characterization between Ag(In,Ga)Se-2 and Cu(In,Ga)Se-2 Solar Cells by High-Angle-Annular Dark-Field Scanning Transmission Electron Microscopy Reviewed

Zhang Xianfeng, Tsuyoshi Kobayashi, Yasuyoshi Kurokawa, Yoshiyuki Tashiro, Masahiro Ohtsuka, Tomoyuki Yamada, Akira Yamada

JAPANESE JOURNAL OF APPLIED PHYSICS   50 ( 12 )   2011.12

第三世代太陽電池研究開発の現状--シリコン量子ドットを用いた次世代太陽電池 (特集 次世代太陽電池開発の最前線) Reviewed

黒川 康良, 小長井 誠

ケミカルエンジニヤリング   56 ( 3 )   232 - 237   2011.3

Size-Controlled Silicon Quantum Dots Superlattice for Thin-Film Solar Cell Applications Reviewed International journal

Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

MRS Proceedings   1101   1101-KK12-01 - 1211   2011.2

Effects of the deposition conditions of p-type hydrogenated nanocrystalline cubic silicon carbide on n-type crystalline silicon heterojunction solar cell performance Reviewed

Daisuke Hamashita, Yasuyoshi Kurokawa, Makoto Konagai

Conference Record of the IEEE Photovoltaic Specialists Conference   001433 - 001436   2011

Preparation of p-type Hydrogenated Nanocrystalline Cubic Silicon Carbide/n-type Crystalline Silicon Heterojunction Solar Cells by VHF-PECVD Reviewed

Daisuke Hamashita, Yasuyoshi Kurokawa, Makoto Konagai

EUROPEAN MATERIALS RESEARCH SOCIETY CONFERENCE SYMPOSIUM: ADVANCED INORGANIC MATERIALS AND CONCEPTS FOR PHOTOVOLTAICS   10   2011

Light management of a-Si:H solar cells using textured zinc oxide with adjustable haze values Reviewed

Liping Zhang, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Hidetoshi Wada, Aswin Hongsingthong, Taweewat Krajangsang, Yasuyoshi Kurokawa, Makoto Konagai

PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 8, NO 10   8 ( 10 )   2011

High thermostable and conductive niobium doped titanium oxide for the application to a diffusion barrier layer of silicon quantum dot superlattice solar cell structure Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Makoto Konagai

Conference Record of the IEEE Photovoltaic Specialists Conference   002113 - 002116   2011

Introduction of Oxygen into the Barrier Layers in a Si Quantum Dots Superlattice Using a-SiC Matrix to Improve the Solar Cell Performance Reviewed International journal

Y. Kurokawa, S. Yamada, S. Miyajima, A. Yamada, M. Konagai

Proc. 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion   2748 - 2752   2010.9

Development of SiOx and SiOx/ SiO2 Superlattice for Application in Solar Cells Reviewed International coauthorship International journal

S. Ray, S. Mukhopadhyay, Y. Kurokawa, M. Konagai

Proc. 25th European Photovoltaic Solar Energy Conference and Exhibition / 5th World Conference on Photovoltaic Energy Conversion   591 - 594   2010.9

Effects of oxygen addition on electrical properties of silicon quantum dots/amorphous silicon carbide superlattice Reviewed

Yasuyoshi Kurokawa, Shigeru Yamada, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

Current Applied Physics   10 ( 3 )   S435 - S438   2010

HIGH OPEN-CIRCUIT VOLTAGE OXYGEN-CONTAINING SILICON QUANTUM DOTS SUPERLATTICE SOLAR CELLS Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

35TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE   766 - 769   2010

Effects of Nitrogen on the Electrical Properties of Si Quantum Dots Superlattice Using a-SiC Matrix Reviewed International journal

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Proc. 24th European Photovoltaic Solar Energy Conference   398 - 403   2009.9

High-Efficiency Novel Solar Cells : Present Status of Third Generation Photovoltaics(<Special Issue>Future Prospects of Solar Cell Development) Reviewed

KONAGAI Makoto, KUROKAWA Yasuyoshi

Journal of the Japan Institute of Energy   87 ( 3 )   193 - 198   2008.3

OBSERVATION OF THE PHOTOVOLTAICS EFFECT FROM THE SOLAR CELLS USING SILICON QUANTUM DOTS SUPERLATTICE AS A LIGHT ABSORPTION LAYER Reviewed

Yasuyoshi Kurokawa, Shigeki Tomita, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

PVSC: 2008 33RD IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-4   858 - 863   2008

Photoluminescence from silicon quantum dots in Si quantum dots/amorphous SiC superlattice Reviewed

Yasuyoshi Kurokawa, Shigeki Tomita, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   46 ( 33-35 )   L833 - L835   2007.9

Preparation of nanocrystalline silicon in amorphous silicon carbide matrix Reviewed

Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS   45 ( 37-41 )   L1064 - L1066   2006.10

TiO2-Coated Transparent Conductive Oxide (SnO2:F) Films Prepared by Atmospheric Pressure Chemical Vapor Deposition with High Durability against Atomic Hydrogen. Reviewed

M. Kambe, K. Sato, D. Kobayashi, Y. Kurokawa, S. Miyajima, M. Fukawa, N. Taneda, A. Yamada, M. Konagai

Japanese Journal of Applied Physics   45 ( 8-11 )   L291 - L293   2006.3

Nanocrystalline silicon in amorphous silicon carbide matrix for Si quantum dots superlattice Reviewed

Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

CONFERENCE RECORD OF THE 2006 IEEE 4TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION, VOLS 1 AND 2   138 - 141   2006

技術予測レポート2023（下）低炭素社会の実現を目指す日本の技術編

黒川康良（ Role： Sole author）

株式会社日本能率協会総合研究所  2013 

超高効率太陽電池・関連材料の最前線 4.3 量子ドットを使った薄膜太陽電池

黒川康良, 山田繁, 小長井誠（ Role： Joint author）

シーエムシー出版  2011.8 

量子ドットエレクトロニクスの最前線 量子ドットを用いた第三世代太陽電池開発の最新動向と課題

黒川康良, 小長井誠（ Role： Sole author）

エヌティーエス出版  2011.3 

月刊ケミカルエンジニアリング 3. 第三世代太陽電池研究開発の現状 ―シリコン量子ドットを用いた次世代太陽電池―

黒川康良, 小長井誠（ Role： Sole author）

化学工業社  2011.3 

太陽電池の基礎と応用 3.8.1 第3世代型太陽電池

黒川康良, 小長井誠（ Role： Joint author）

培風館  2010.7 

日本エネルギー学会誌 新概念高性能太陽電池の展開 ―第３世代太陽電池開発の現状

Makoto Konagai, Yasuyoshi Kurokawa（ Role： Sole author）

日本エネルギー学会  2008.3 

Influence of insertion position of a LiF buffer layer on passivation performance of crystalline Si/SiOy/TiOx/Al heterostructures Reviewed

S. Fukaya, K. Gotoh, T. Matsui, H. Sai, Y. Kurokawa, N. Usami

Proc. 50th IEEE Photovoltaic Specialists Conference   1 - 3   2023.12

原子層堆積法で作製したTiOx/c-Siヘテロ構造のパッシベーション性能向上機構 Reviewed

道下 悠登, 後藤 和泰, 深谷 昌平, 黒川 康良, 宇佐美 徳隆

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   3   PD-2 - PD-2   2023.6

p型シリコンナノ結晶/酸化シリコン複合膜におけるキャリア選択能の向上 Reviewed

水谷 和嗣, 後藤 和泰, 黒川 康良, 沓掛 健太朗, 宇佐美 徳隆

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   3   PD-4 - PD-4   2023.6

廃棄結晶シリコン太陽電池から作製した高機能シリコンナノ粒子 Reviewed

加藤 慎也, 曽我 哲夫, 宇佐美 徳隆, 土居 大亮, 黒川 康良

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   3   PD-5 - PD-5   2023.6

Improvement of Passivation Performance of TiO_x/c-Si Heterostructure by Introducing TiO_x:Nb layer in atomic layer deposition

深谷昌平, 深谷昌平, 後藤和泰, 後藤和泰, 後藤和泰, 黒川康良, 宇佐美徳隆, 宇佐美徳隆, 宇佐美徳隆

フロンティア太陽電池セミナー   5th   2023

シリコン量子ドット積層膜の光導電率評価 Reviewed

熊谷 風雅, 後藤 和泰, 松尾 直紀, 山田 繁, 伊藤 貴司, 宇佐美 徳隆, 黒川 康良

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   2   PB-20 - PB-20   2022.6

ビーズミルによるシリコンスラッジのナノ粒子化および反射防止膜への展開 Reviewed

加藤 慎也, 黒川 康良, 曽我 哲夫

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   2   PB-22 - PB-22   2022.6

シリコンナノ結晶/酸化シリコン複合膜におけるパッシベーション性能の水素プラズマ処理圧力依存性 Reviewed

松見 優志, 後藤 和泰, ビルデ マーカス, 黒川 康良, 福谷 克之, 宇佐美 徳隆

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   2   PB-8 - PB-8   2022.6

ボロンデルタドープp型水素化アモルファスシリコンと太陽電池応用 Reviewed

後藤 和泰, 尾崎 亮, 森村 元勇, 田中 亜紀, 伊関 良子, 中村 京太郎, 村松 和郎, 黒川 康良, 大下 祥雄, 宇佐美 徳隆

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   2   PB-9 - PB-9   2022.6

硼素dopingがaSi:H/cSi界面・cSi表面欠陥に及ぼす影響のFET-TEGによる評価 Reviewed

林 豊, 後藤 和泰, 原 知彦, 神岡 武文, 尾崎 亮, 森村 元勇, 中村 京太郎, 黒川 康良, 宇佐美 徳隆, 大下 祥雄

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   2   PB-10 - PB-10   2022.6

太陽電池の高効率化に向けた革新的光閉じ込め構造作製手法の開発

黒川康良

新東技報   39   80 - 81   2022.1

TiOx/結晶Siヘテロ構造における電極製膜後のパッシベーション性能の定量的評価の検討 Reviewed

深谷 昌平, 後藤 和泰, 松井 卓矢, 齋 均, 黒川 康良, 宇佐美 徳隆

「次世代の太陽光発電システム」シンポジウム（日本太陽光発電学会学術講演会）予稿集   1   67 - 67   2021.10

Size effect of silicon nanocrystals on Seebeck coefficient of phosphorus-doped Si nanocrystals/silicon oxide multilayers Reviewed

H. Kobayashi, S. Kato, M. Kurosawa, K. Gotoh, N. Usami, Y. Kurokawa

Ext. Abstr. 2020 International Conference on Solid State Devices and Materials (SSDM 2020)   355 - 356   2020.9

Passivation Mechanism of the High-performance Titanium Oxide Passivating Contacts on Crystalline Silicon Studied by Spectroscopic Ellipsometry Reviewed

K. Gotoh, H. Miura, A. Shimizu, Y. Kurokawa, N. Usami

Ext. Abstr. 2020 International Conference on Solid State Devices and Materials (SSDM 2020)   399 - 400   2020.9

Fabrication of TiOx thin film on Si using solution-based process and its passivation performance Reviewed

H. Luo, V. H. Nguyen, K. Gotoh, Y. Kurokawa, N. Usami

Ext. Abstr. 2020 International Conference on Solid State Devices and Materials (SSDM 2020)   403 - 404   2020.9

Solute PEDOT:PSS as an Excellent Passivation Material of Si Substrate Reviewed

V. H. Nguyen, S. Kato, K. Gotoh, Y. Kurokawa, N. Usami

Ext. Abstr. SSDM 2019, International Conference on Solid State Devices and Materials   149 - 150   2019.9

分光エリプソメトリーを用いた酸化チタンパッシベーション膜のポストアニール効果に関する研究

後藤和泰, 三浦裕之, 清水彩子, 中川裕太, 宮川晋輔, 黒川康良, 宇佐美徳隆

フロンティア太陽電池セミナー   4th   2019

Fabrication of a Si Nanowire MOS Capacitor for the Application to Energy Storage Devices Reviewed

R. Nezasa, Y. Kurokawa, N. Usami

Ext. Abstr. SSDM 2017, International Conference on Solid State Devices and Materials   1009 - 1010   2017.9

Preferred Orientation of BaSi2 Thin Films Fabricated by Thermal Evaporation Reviewed International journal

K. O. Hara, C. T. Trinh, Y. Nakagawa, Y. Kurokawa, K. Arimoto, J. Yamanaka, K. Nakagawa, N. Usami

JJAP Conf. Proc.   5   11202   2017.1

Development of spin-coated copper iodide on silicon for use in hole-selective contacts

Kazuhiro Gotoh, Min Cui, Isao Takahashi, Yasuyoshi Kurokawa, Noritaka Usami

Energy Procedia   124   598 - 603   2017

Development of spin-coated copper iodide on silicon for use in hole-selective contacts Reviewed

Kazuhiro Gotoh, Min Cui, Isao Takahashi, Yasuyoshi Kurokawa, Noritaka Usami

Energy Procedia   124   598 - 603   2017

Optical characterization of double-side textures using photonic nanostructures for thin-wafer c-Si solar cells Reviewed

T. Tayagaki, D. Furuta, O. Aonuma, I. Takahashi, Y. Hoshi, Y. Kurokawa, N. Usami

Ext. Abstr. SSDM 2016, International Conference on Solid State Devices and Materials   355 - 356   2016.9

Surface Modification of Evaporated BaSi2 Films by In-situ Post-annealing and Amorphous Silicon Capping Reviewed

K. O. Hara, C. T. Trinh, Y. Kurokawa, K. Arimoto, J. Yamanaka, K. Nakagawa, N. Usami

Ext. Abstr. SSDM 2016, International Conference on Solid State Devices and Materials   357 - 358   2016.9

薄型Si太陽電池応用のための新規光閉じ込め構造に関する光学シミュレーション

清美樹, 黒川康良, 黒川康良, 宇佐美徳隆

フロンティア太陽電池セミナー   1st   2016

シリコン系太陽電池の未来技術

黒川康良, 黒川康良

フロンティア太陽電池セミナー   1st   2016

Zn₃P₂/BaSi₂ヘテロ接合太陽電池に向けたダイオード特性評価

高橋一真, 勝部涼司, 黒川康良, 野瀬嘉太郎, 宇佐美徳隆

フロンティア太陽電池セミナー   1st   2016

Suppression of Recombination at a CdS/CIGS Interface by Inserting Cu(In,Ga)3Se5 for Cu(In,Ga)Se2 Solar Cells Reviewed

T. Nishimura, Y. Hirai, Y. Kurokawa, A. Yamada

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   313 - 314   2014.11

Cu2ZnSn(S,Se)4 Thin-Film Solar Cells Prepared by Two-Step Annealing Reviewed

M. Goto, J. Kuwana, N. Suyama, Y. Zhang, Y. Kurokawa, A. Yamada

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   461 - 462   2014.11

Characterization of Cu2ZnSn(S,Se)4 Solar Cells Annealed under Different Atmospheres Reviewed

Y. Zhang, N. Suyama, M. Goto, J. Kuwana, K. Sugimoto, T. Satake, Y. Kurokawa, M. Yin, A. Yamada

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   377 - 378   2014.11

Graphene Transparent Electrode with Low Contact Barrier in Silicon Thin-Film Solar Cells Reviewed

R. Ishikawa, Y. Kurokawa, S. Miyajima, M. Konagai

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   231 - 232   2014.11

Optical Design for the Performance Improvement of Heterojunction Silicon Nanowire Solar Cells Reviewed

Y. Kurokawa, Y. Yamada, M. Yano, A. Yamada

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   53 - 54   2014.11

Flexible CIGS Solar Cells Fabricated Using a Polyimide-Coated Soda-Lime Glass Substrate Reviewed

A. Sadono, M. Hino, M. Ichikawa, K. Yamamoto, Y. Kurokawa, M. Konagai, A. Yamada

Tech. Dig.. 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6)   351 - 352   2014.11

Cu2ZnSn(S,Se)4 Thin-Film Solar Cells Prepared by Ultrasonic Spray Reviewed

J. Kuwana, M. Goto, N. Suyama, Y. Zhang, Y. Kurokawa, A. Yamada

Proc. 19th International Conference on Ternary and Multinary Compounds   P4-082 - P4-082   2014.9

Effect of Tapered Shape on Performance of Silicon Nanowire Solar Cells Reviewed

Yasuyoshi Kurokawa, Shinya Kato, Makoto Konagai

NEXT GENERATION TECHNOLOGIES FOR SOLAR ENERGY CONVERSION V   9178   2014

Evaluation of Effective Lifetime of Silicon Nanowire Arrays Reviewed

Y. Yamada, Y. Kurokawa, S. Kato, A. Yamada

Tech. Dig. 23rd International Photovoltaic Science & Engineering Conference (PVSEC-23)   5-O-10-1 - 5-O-10-4   2013.10

Improvement of Effective Lifetime by Surface Passivation of Ge Wafers using Al2O3 Films Reviewed

N. Kaneko, K. Nakada, Y. Kurokawa, A. Yamada

Tech. Dig. 23rd International Photovoltaic Science & Engineering Conference (PVSEC-23)   1-P-62-1 - 1-P-62-4   2013.10

Investigation of silicon nanowire solar cells by using two-dimensional device simulation Reviewed

S. Kato, Y. Kurokawa, S. Miyajima, A. Yamada, M. Konagai

Tech. Dig. 23rd International Photovoltaic Science & Engineering Conference (PVSEC-23)   5-P-69-1 - 5-P-69-4   2013.10

Numerical Simulation about Effects of Bandgap Grading in Cu(In,Ga)Se-2 with a Bandgap of 1.4 eV on Solar Cell Performance Reviewed

Yoshiaki Hirai, Ryotaro Suzuki, Yasuyoshi Kurokawa, Akira Yamada

2013 IEEE 39TH PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)   3307 - 3309   2013

Observation of light scattering properties of silicon nanowire arrays Reviewed

Yasuyoshi Kurokawa, Yuya Watanabe, Shinya Kato, Yasuharu Yamada, Akira Yamada, Yoshimi Ohta, Yusuke Niwa, Masaki Hirota

Conference Record of the IEEE Photovoltaic Specialists Conference   1880 - 1884   2013

Direct Bonding using a-Si:H Thin Films for the Fabrication of Chalcopyrite Tandem Solar Cells Reviewed

S. Oonishi, Y. Kurokawa, A. Yamada

Ext. Abstr. 2012 International Conference on Solid State Devices and Materials (SSDM 2012)   983 - 984   2012.9

p-type Hydrogenated Nanocrystalline Cubic Silicon Carbide Emitter for n-type Crystalline Silicon Heterojunction Solar Cells Reviewed

D. Hamashita, Y. Kurokawa, S. Miyajima, M. Konagai

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   67 - 68   2012.8

Preparation of Passivation Film-Embedded Silicon Nanowire Arrays using Atomic Layer Deposition and Plasma Enhanced Chemical Vapor Deposition Reviewed

S. Kato, Y. Watanabe, Y. Kurokawa, A. Yamada, Y. Ohta, Yusuke Niwa, Masaki Hirota

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   139 - 140   2012.8

Numerical Approach to the Performance of Silicon Nanowire Solar Cells with Taking the Quantum Size Effect in Account Reviewed

Y. Kurokawa, S. Kato, Y, Watanabe, A. Yamada, M. Konagai, Y. Ohta, Y. Niwa, M. Hirota

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   137 - 138   2012.8

Laser Scribing of a-Si:H Solar Cells Fabricated on W-textured Substrates Reviewed

R. Ishikawa, H. Wada, Y. Kurokawa, P. Sichanugris, M. Konagai

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   93 - 94   2012.8

Theoretical Evaluation of Effect of Cu(In, Ga)Se2 Band Profile on Solar Cell Performance Taking into Account the Novel Absorption Coefficient Reviewed

Y. Hirai, Y. Kurokawa, A. Yamada

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   107 - 108   2012.8

Improvement of Ag(In, Ga)Se2 Solar Cell Performance by High-Temperature Deposition Method Reviewed

X. Zhang, T. Umehara, Y. Kurokawa, A. Yamada

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   109 - 110   2012.8

Recent Progress in Silicon Quantum Dots Superlattice Solar Cells Reviewed

S. Yamada, Y. Kurokawa, S. Miyajima, M. Konagai

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   133 - 134   2012.8

Fabrication of Cu2ZnSn(SSe)4 Solar Cells by Printing of Nanoparticle Precursor Ink Reviewed

A. Yamada, Y. Zhang, T. Yoshihara, N. Suyama, Y. Kurokawa

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2012 (TOP-PV 2012)   28 - 31   2012.8

Silicon Nanowire Solar Cells Prepared by Metal Assisted Chemical Etching with Silica Nanoparticles Invited Reviewed

Y. Kurokawa, S. Kato, Y. Watanabe, A. Yamada, M. Konagai, Y. Ohta, Y. Niwa, M. Hirota

Proc. 8th Workshop on the Future Direction of Photovoltaics   111 - 115   2012.3

High Transparent and Conductive Nb-doped TiO2 films by RF Sputtering for the Application to Si-based Thin film Solar Cells Reviewed

D. Hamashita, Y. Kurokawa, M. Konagai

Tech. Dig. 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)   4D-2P-09-1 - 4D-2P-09-2   2011.11

High Purity Thiourea Aqueous Solution for Effective Deposition of the Zn(S,O,OH) Buffer Layer in Cu(In1-xGax)Se2 Solar Cells Reviewed

N. Hirata, S. Ogama, S. Nakahara, Y. Kurokawa, A. Yamada

Tech. Dig. 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)   5B-3O-02-1 - 5B-3O-02-2   2011.11

Preparation of Al2O3-embbeded Silicon Nanowire Arrays using Atomic Layer Deposition Reviewed

S. Kato, Y. Watanabe, Y. Kurokawa, A. Yamada

Tech. Dig. 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)   5C-5O-02-1 - 5C-5O-02-2   2011.11

Direct Bonding of ZnO Thin Films for the Fabrication of Chalcopyrite Tandem Solar Cells Reviewed

Y. Nakajima, Y. Kurokawa, A. Yamada

Tech. Dig. 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)   2D-3P-20-1 - 2D-3P-20-2   2011.11

Preparation of a Diameter-controlled Silicon Nanowire Array by Metal Assisted Chemical Etching using Silica Nanoparticles (MACES) Reviewed

S. Kato, Y. Watanabe, Y. Kurokawa, A. Yamada

Proc. 2011 International Conference on Solid State Devices and Materials (SSDM 2011)   1389 - 1390   2011.9

Preparation of a Diameter-controlled Silicon Nanowire Array by Metal Assisted Chemical Etching using Silica Nanoparticles (MACES) Reviewed

S. Kato, Y. Watanabe, Y. Kurokawa, A. Yamada, Y. Ohta, Y. Niwa, M. Hirota

Ext. Abstr. 2011 International Conference on Solid State Devices and Materials (SSDM 2011)   1389 - 1390   2011.9

第三世代太陽電池研究開発の現状--シリコン量子ドットを用いた次世代太陽電池 (特集 次世代太陽電池開発の最前線)

黒川 康良, 小長井 誠

ケミカルエンジニヤリング   56 ( 3 )   232-237 - 237   2011.3

Preparation of p-type Hydrogenated Nanocrystalline Cubic Silicon Carbide/n-type Crystalline Silicon Heterojunction Solar Cells by VHF-PECVD Reviewed

Daisuke Hamashita, Yasuyoshi Kurokawa, Makoto Konagai

EUROPEAN MATERIALS RESEARCH SOCIETY CONFERENCE SYMPOSIUM: ADVANCED INORGANIC MATERIALS AND CONCEPTS FOR PHOTOVOLTAICS   10   2011

Application of Silicon Quantum Dots to the Third Generation Photovoltaics Reviewed

Y. Kurokawa

Proc. 2nd Japanese-Russian Young Scientists Conference on Nano-materials and Nano-technology   12 - 12   2010.9

Preparation of a Si Quantum Wire (SiQW) for the Next Generation Solar Cells Reviewed

S. Kato, Y. Watanabe, Y. Kurokawa, A. Yamada, M. Konagai

Proc. Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010)   63 - 64   2010.8

HIGH OPEN-CIRCUIT VOLTAGE OXYGEN-CONTAINING SILICON QUANTUM DOTS SUPERLATTICE SOLAR CELLS Reviewed

Shigeru Yamada, Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

35TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE   766 - 769   2010

Observation of the Photovoltaic Effect from the Solar Cells using Si Quantum Dots Superlattice as a Light Absorption Layer Reviewed

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Proc. the 33rd IEEE Photovoltaic Specialist Conference   211   1 - 6   2009.5

Fabrication of p-i-n Structure using Si Quantum Dots/Amorphous Si Carbide Superlattice Reviewed

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Tech. Dig. the 18th International Photovoltaic Science and Engineering Conference   6-31 - 6-31   2009.1

All Si Tandem Solar Cell Application of Si Quantum Dots/Amorphous Si Carbide Superlattice Reviewed

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Proc. the 1st Global COE International Forum   19 - 20   2008.12

High-Efficiency Novel Solar Cells : Present Status of Third Generation Photovoltaics(<Special Issue>Future Prospects of Solar Cell Development)

KONAGAI Makoto, KUROKAWA Yasuyoshi

Journal of the Japan Institute of Energy   87 ( 3 )   193-198 - 198   2008.3

OBSERVATION OF THE PHOTOVOLTAICS EFFECT FROM THE SOLAR CELLS USING SILICON QUANTUM DOTS SUPERLATTICE AS A LIGHT ABSORPTION LAYER Reviewed

Yasuyoshi Kurokawa, Shigeki Tomita, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

PVSC: 2008 33RD IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-4   858 - 863   2008

Hydrogen Diffusion Process for Size-controlled Silicon Quantum Dots Superlattice Reviewed

Y. Kurokawa, Shigeki Tomita, S. Miyajima, A. Yamada, M. Konagai

Tech. Dig. the 17th International Photovoltaic Science and Engineering Conference   524 - 525   2007.12

Preparation of Nanocrystalline Silicon in Amorphous SiC Matrix for Si Quantum Dots Superlattice Reviewed

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Proc. the 22nd European Photovoltaic Solar Energy Conference   233 - 236   2007.9

Nano-crystalline Si Dot Superlattice Invited Reviewed

Y. Kurokawa, S. Tomita, S. Miyajima, A. Yamada, M. Konagai

Proc. the 3rd Workshop on the Future Direction of Photovoltaics   82 - 84   2007.3

TiO2-Coated Textured SnO2:F Films for Thin Film Si Solar Cells Fabricated by Hot Wire CVD Reviewed

M. Kambe, Y. Kurokawa, K. Sato, D. Kobayashi, S. Miyajima, N. Taneda, A. Yamada, M. Konagai

Proc. Renewable Energy 2006   392 - 394   2006.10

Nanocrystalline silicon in amorphous silicon carbide matrix for Si quantum dots superlattice Reviewed

Yasuyoshi Kurokawa, Shinsuke Miyajima, Akira Yamada, Makoto Konagai

CONFERENCE RECORD OF THE 2006 IEEE 4TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION, VOLS 1 AND 2   138 - 141   2006

TiO2-Coated TCO (SnO2:F) Films Prepared by AP-CVD with High Durability against Hydrogen Radicals Reviewed

M. Kambe, K. Sato, Y. Kurokawa, S. Miyajima, M. Fukawa, N. Taneda, M. Konagai

Tech. Dig. 15th International Photovoltaic Science & Engineering Conference (PVSEC-15)   563 - 564   2005.10

Atomistic Simulation of Quantum Transport in Nanoscale Silicon Transistors Reviewed

Y. Kurokawa, S. Higashijima, Y. Tsuchiya, M. Okamoto, H. Mizuta, S. Oda

Proc. 15th Workshop on Modeling and Simulation of Electron Devices   19 - 20   2005.7

Ab-initio Method of Designing Artificial Quantum Bits Reviewed

S. Higashijima, Y. Kurokawa, Y. Tsuchiya, M. Okamoto, H. Mizuta, S. Oda

Proc. 15th Workshop on Modeling and Simulation of Electron Devices   21 - 22   2005.7

Electric States and Quantum Transport in Si Nanorod Transistors Reviewed

Y. Kurokawa, S. Higashijima, Y. Tsuchiya, M. Okamoto, H. Mizuta, S. Oda

Proc. IEEE Silicon Nanoelectronics Workshop   136 - 137   2005.6

Ab-initio Calculations of Electronic States in Nano-crystalline Si Quantum Dots Reviewed

S. Higashijima, Y. Kurokawa, Y. Tsuchiya, M. Okamoto, H. Mizuta, S. Oda

Proc. IEEE Silicon Nanoelectronics Workshop   134 - 135   2005.6

Phonon-drag effect observed for phosphorus-doped Si films and FZ-Si(001) substrates interface

Yuki Kimura, Shigehisa Shibayama, Mitsuo Sakashita, Osamu Nakatsuka, Yasuyoshi Kurokawa, Noritaka Usami, Takayoshi Katase, Masashi Kurosaw

16th International Workshop on New Group IV Semiconductor Nanoelectronics  2025.11 

Analysis of Interfacial Passivation Mechanism of Niobium Titanium Oxide on Silicon

Shohei Fukaya, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

16th International Workshop on New Group IV Semiconductor Nanoelectronics  2025.11 

ランダムピラミッド型のシリコンテクスチュアにおける高さ均一性向上の技術開発

山口 大翔, 黒川 康良, 深谷 昌平, 加藤 慎也, 宇佐美 徳隆

第12回応用物理学会 名古屋大学スチューデントチャプター東海地区学術講演会  2025.11 

廃棄PVパネルのアップサイクルに向けたレーザアニールとリン拡散による多結晶Si薄膜の作製と熱電特性評価

永柄 真裕, 加藤 慎也, 伊藤 孝至, 宇佐美 徳隆, 黒川 康良

第12回応用物理学会 名古屋大学スチューデントチャプター東海地区学術講演会  2025.11 

Prospects of PV-Recycling in Japan and development of Si recycling technology Invited International conference

Yasuyoshi Kurokawa, Katsumichi Hanzawa, Shinya Kato, Kengo Yamanaka, Taisuke Doi, Takashi Itoh, Noritaka Usami

36th International Photovoltaic Science and Engineering Conference  2025.11 

Cascade-type multistage Bayesian optimization for High-Performance Multilayer Electron-Selective Films Containing Nanocrystalline Silicon Oxide International conference

Soma Kondo, Yasuyoshi Kurokawa, Kentaro Kutsukake, Shion Takeno, Ryoji Katsube, Noritaka Usami

36th International Photovoltaic Science and Engineering Conference  2025.11 

Process design of SiGe films with uniform compositions on Si substrates towards applications for MAPbI3/SiGe tandem solar cells International conference

Kenta Yagi, Ryoji Katsube, Yuki Imai, Shota Suzuki, Hideaki Minamiyama, Marwan Dhamrin, Yasuyoshi Kurokawa, Noritaka Usami

36th International Photovoltaic Science and Engineering Conference  2025.11 

Fabrication of silicon nanoparticles from silicon solar cells for lithium-ion batteries

Shinya Kato, Dev Bahadur Khadka, Yasuyoshi Kurokawa

36th International Photovoltaic Science and Engineering Conference  2025.11 

Dry-colloidal nanoimprint master mold for near-IR light trapping in silicon tandem solar cells

Yutong Wu, Yasuyoshi Kurokawa, Noritaka Usami

36th International Photovoltaic Science and Engineering Conference  2025.11 

Analysis of nc-Si/SiOx composite films for application to high-performance Si solar cells

Kaori Takagi, Yasuyoshi Kurokawa, Atsushi Masuda, Noritaka Usami, Kazuhiro Gotoh

36th International Photovoltaic Science and Engineering Conference  2025.11 

ベイズ最適化によるヘテロ接合型結晶Si太陽電池の多層パッシベーション膜製膜条件探索

近藤 蒼馬, 黒川 康良, 後藤 和泰, 沓掛 健太朗, 宇佐美 徳隆

第7回フロンティア太陽電池セミナー  2025.10 

廃棄PVパネルのアップサイクルに向けたレーザアニールとリン拡散による多結晶Si薄膜の作製と熱電特性評価

永柄 真裕, 加藤 慎也, 伊藤 孝至, 宇佐美 徳隆, 黒川 康良

第7回フロンティア太陽電池セミナー  2025.10 

硬X線光電子分光法によるTiOx/Si界面における金属電極成膜効果の解析

深谷 昌平, 後藤 和泰, 西原 達平, 齋 均, 黒川 康良, 宇佐美 徳隆, 松井 卓矢

第7回フロンティア太陽電池セミナー  2025.10 

廃棄太陽光パネル由来Siを用いて作製したAlドープMg2Si化合物の熱電特性に及ぼすAg不純物の影響

半澤克道, 加藤慎也, 土居大亮, 黒川康良, 宇佐美徳隆, 伊藤孝至

第22回日本熱電学会学術講演会  2025.9  日本熱電学会

Correlation Between Chemical Bonding State and Interface Passivation in TiOx Electron Selective Passivating Contact for Si Solar Cells International conference

Shohei Fukaya, Kazuhiro Gotoh, Tappei Nishihara, Hitoshi Sai, Yasuyoshi Kurokawa, Noritaka Usami, Takuya Matsui

42nd European Photovoltaic Solar Energy Conference and Exhibition  2025.9 

On the Mechanism Behind the Improved Passivation Performance at the TiOx/c-Si Heterointerface Through Forming Gas Annealing International conference

Yuto Michishita, Shohei Fukaya, Kazuhiro Gotoh, Yasuyoshi Kurokawa, Noritaka Usami

42nd European Photovoltaic Solar Energy Conference and Exhibition  2025.9 

Si(001)基板上n型Si薄膜におけるフォノンドラッグ効果

木村 優希, 柴山 茂久, 坂下 満男, 中塚 理, 黒川 康良, 宇佐美 徳隆, 片瀬 貴義, 黒澤 昌志

日本セラミックス協会 第38回シンポジウム  2025.9  日本セラミックス協会

Improvement of Thermoelectric Performance of Mg2Si Compound by Removing Ag impurities in Si Extracted from Photovoltaic Waste International conference

Katsumichi Hanzawa, Shinya Kato, Michihiro Kusumoto, Kengo Yamanaka, Taisuke Doi, Yasuyoshi Kurokawa, Noritaka Usami, Takashi Itoh

21st European Conference on Thermoelectricity (ECT2025)  2025.9 

産廃Siの活用に向けたポーラス多結晶Si薄膜熱電材料の作製と評価

永柄 真裕, 加藤 慎也, 伊藤 孝至, 宇佐美 徳隆, 黒川 康良

第86回応用物理学会秋季学術講演会  2025.9  応用物理学会

高抵抗Si(001)基板上におけるPドープSi薄膜の固相成長

木村優希, 柴山茂久, 坂下満男, 黒川康良, 宇佐美徳隆, 中塚理, 黒澤昌志

第86回応用物理学会秋季学術講演会  2025.9  応用物理学会

Application of silicide materials to energy harvesting devices Invited International conference

Yasuyoshi Kurokawa

APAC-Silicide 2025  2025.7 

ナノ結晶Si/酸化Si 複合膜の組成がナノ結晶形成に及ぼす影響

高木 香, 荒田 朝基, 黒川 康良, 増田 淳, 宇佐美 徳隆, 後藤 和泰

第22回「次世代の太陽光発電システム」シンポジウム（第5回日本太陽光発電学会学術講演会）  2025.7  日本太陽光発電学会

MAPbI3/SiGeタンデム太陽電池応用を指向したSi基板上における均一組成SiGeの製膜プロセス設計

八木健太, 勝部 涼司, 今井友貴, 鈴木紹太, 南山偉明, ダムリンマルワン, 黒川康良, 宇佐美 徳隆

第22回「次世代の太陽光発電システム」シンポジウム（第5回日本太陽光発電学会学術講演会）  2025.7  日本太陽光発電学会

Effect of gas flow rate ratio in fabrication of nanocrystalline silicon/silicon oxide composite films on the density of nanocrystalline silicon International conference

Kaori Takagi, Asaki Arata, Yasuyoshi Kurokawa, Atsushi Masuda, Noritaka Usami, Kazuhiro Gotoh

EM-NANO 2025  2025.6 

Enhancement of Carrier Selectivity in P-type Silicon Nanocrystals/Silicon Oxide Composite Layers through AlOx:H Layer Deposition and Forming Gas Annealing International conference

Kazushi Mizutani, Kazuhiro Gotoh, Tomihisa Tachibana, Yasuyoshi Kurokawa, Takahiro Ozawa, Markus Wilde, Katsuyuki Fukutani, Noritaka Usami