Silicon heterojunction solar cells with a counter-doped n-a-Si film treated by flash lamp annealing
Y. Liu, H. T. C. Tu, N. Yamaguchi, K. Ohdaira
Extended Abstract of the 2021 International Conference on Solid State Devices and Materials (SSDM 2021), -, 2021
Effect of temperature and pre-annealing on the potential-induced degradation of silicon heterojunction photovoltaic modules
J. Xu, H. T. C. Tu, A. Masuda, K. Ohdaira
Extended Abstract of the 2021 International Conference on Solid State Devices and Materials (SSDM 2021), -, 2021
Hydrogenation on tunnel nitride passivated contacts by catalytically generated atomic hydrogen
Y. Wen, H. T. C. Tu, and K. Ohdaira
Extended Abstract of the 2021 International Conference on Solid State Devices and Materials (SSDM 2021),, -, 2021
Influence of light illumination on the potential-induced degradation of n-type interdigitated back-contact crystalline Si photovoltaic modules
Y. Xu, A. Masuda, K. Ohdaira
Extended Abstract of the 2020 International Conference on Solid State Devices and Materials (SSDM 2020), -, 2020
Tunnel nitride passivated contacts for silicon solar cells formed by Cat-CVD
Y. Wen, Huynh Thi Cam Tu, K. Ohdaira
Extended Abstract of the 2020 International Conference on Solid State Devices and Materials (SSDM 2020), -, 2020
Potential-induced degradation of n-type front-emitter crystalline silicon photovoltaic modules with different degradation stages
K. Ohdaira, Y. Komatsu, T. Suzuki, S. Yamaguchi, A. Masuda
Proc. 36th European Photovoltaic Solar Energy Conference and Exhibition, 822-824, 2019
Crystallization of electron-beam evaporated a-Si films on textured glass substrates by flash lamp annealing
K. Kurata, K. Ohdaira
Extended Abstract of the 2018 International Conference on Solid State Devices and Materials, 1053-1054, 2018
Vacuum deposition of CsPbI3 layers on textured Si for perovskite/Si tandem solar cells K. Hamada, K. Yonezawa, K. Yamamoto, T. Taima, S. Hayase, N. Ooyagi, Y. Yamamoto, K. Ohdaira
Extended Abstract of the 2018 International Conference on Solid State Devices and Materials, 58, SB, 1041-1042, 2018
Passivation of crystalline silicon surfaces with ultra-thin silicon nitride films formed by catalytic chemical vapor deposition
H. Song, K. Ohdaira
Proc. 35th European Photovoltaic Solar Energy Conference and Exhibition, 621-623, 2018
水素ラジカルを用いたレジスト除去における除去速度の圧力依存性 城井智弘, 山本雅史, 長岡史郎, 鹿間共一, 梅本宏信, 大平圭介, 西山聖, 堀邊英夫
応用物理学会春季学術講演会講演予稿集(CD-ROM), 64th, ROMBUNNO.14p‐316‐5-, 2017
Entrance of low cost fabrication of back-contact hetero-junction solar cells by using plasma ion-implantation
K. Koyama, K. Ohdaira, H. Matsumura
Proc. 44th IEEE Photovoltaic Specialists Conference, -, 2017
Potential-induced degradation of a Si nitride/crystalline Si interface observed through minority carrier lifetime measurement
N. Nishikawa, S. Yamaguchi, K. Ohdaira
Proc. 44th IEEE Photovoltaic Specialists Conference, -, 2017
Effect of starting point formation on the crystallization of amorphous silicon films by flash lamp annealing
D. Sato, K. Ohdaira
Extended Abstract of the 2017 International Conference on Solid State Devices and Materials, C-1-03-, 2017
Low-cost fabrication of patterned electrodes in hetero-junction back-contact silicon solar cells by plasma ion-implantation
K. Koyama, K. Ohdaira, H. Matsumura
Proc. 33rd European Photovoltaic Solar Energy Conference and Exhibition, 2017, Proc. 33rd European Photovoltaic Solar Energy Conference and Exhibition, 2017, -, 2017
ITO sputtering damage to silicon heterojunction solar cells with Cat-CVD a-Si films and its recovery
T. Konishi, K. Ohdaira
Proc. 33rd European Photovoltaic Solar Energy Conference and Exhibition, -, 2017
Effect of anti-reflection coating on the crystallization of amorphous silicon films by flash lamp annealing
Y. Sonoda, K. Ohdaira
Extended Abstract of the 2016 International Conference on Solid State Devices and Materials, G-6-01-, 2016
Behavior of the Potential-Induced Degradation for Photovoltaic Modules Fabricated using Flat Mono-Crystalline Silicon Cells with Different Surface Orientations
S. Yamaguchi, A. Masuda, K. Ohdaira
Extended Abstract of the 2015 International Conference on Solid State Devices and Materials, PS-15-18L,-, 2015
Catalytic Doping of Phosphorus and Boron Atoms onto Hydrogenated Amorphous Silicon Films
J. Seto, K. Ohdaira, H. Matsumura
Extended Abstract of the 2015 International Conference on Solid State Devices and Materials, C-7-5-, 2015
Formation of Thermally Stable a-Si Passivation Films using Liquid Si
C. Guo, K. Ohdaira, H. Takagishi, T. Shimoda
Extended Abstract of the 2015 International Conference on Solid State Devices and Materials, C-7-1-, 2015
Application of Catalytic Phosphorus Doping to a-Si/c-Si Heterojunction Solar Cells
S. Tsuzaki, K. Ohdaira, T. Oikawa, K. Koyama, H. Matsumura
Proc. 29th European Photovoltaic Solar Energy Conference and Exhibition, 969-972, 2014
Potential-Induced Degradation of Cu(In,Ga)Se2 Photovoltaic Modules
S. Yamaguchi, K.Ohdaira, H. Komaki, Y. Shimizu-Kamikawa, H. Shibata, S. Niki, Y. Kawakami, A. Masuda
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 339-340, 2014
Application of Heterojunction to Si-based Solar Cells Using Photonic Nanostructures Coupled with Vertically Aligned Ge Quantum Dots
I. Takahashi, Y. Hoshi, T. Tayagaki, T. Oikawa, K.Ohdaira, N. Usami
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 61-62, 2014
A Novel Low Temperature Doping Technology, Cat-Doping, and Its Application to Solar Cells
H. Matsumura, S. Tsuzaki, Trinh Thi Cham, K. Koyama, K. Ohdaira
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 665-666, 2014
Activation of Cat-Doped Phosphorus Atoms by Flash Lamp Annealing
K. Ohdaira, Trinh Cham Thi, S. Tsuzaki, H. Matsumura
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 529-530, 2014
Passivation quality of Cat-CVD SiNx and SiNx/P Cat-doped layers on textured c-Si wafers
Trinh Cham Thi, K. Koyama, K. Ohdaira, H. Matsumura
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 613-614, 2014
The formation of thin poly-Si films on textured TCO by flash lamp annealing
T. Watanabe, K. Ohdaira
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 75-76, 2014
Application of c-Si surface oxidation to a-Si/c-Si heterojunction solar cells
T. Oikawa, K. Ohdaira, H. Matsumura
Technical Digest of the 6th World Conference on Photovoltaic Energy Conversion, 619-620, 2014
Effect of Annealing on the Vertical Structural Distribution of Solution-Processed a-Si:H Films
Y. Sakuma, K. Ohdaira, T. Masuda, H. Takagishi, Z. Shen, T. Shimoda
Extended Abstract of the 2013 International Conference on Solid State Devices and Materials (SSDM2013), -, 2013
10-?m-Thick Polycrystalline Silicon Films Formed by Flash Lamp Annealing
K. Ohdaira
Proceedings of the 28th European Photovoltaic Energy conference and Exhibition, 2671-2674, 2013
Stability of Cat-CVD Silicon-Nitride/Amorphous-Silicon Stacked Passivation System Realizing Extremely Low Surface Recombination Velocity
K. Koyama, K. Ohdaira, H. Matsumura
Technical Digest of the 23rd International Photovoltaic Science and Engineering Conference (PVSEC-23), 1-O-15-, 2013
The use of toughened glass substrates for the formation of polycrystalline silicon films by flash lamp annealing
K. Ohdaira
Technical Digest of the 23rd International Photovoltaic Science and Engineering Conference (PVSEC-23), 2-O-10-, 2013
Application of Cat-CVD SiNx/a-Si Stacked Passivation Films to Crystalline Si Solar Cells
S. Tsuzaki, K. Koyama, K. Ohdaira, H. Matsumura
Technical Digest of the 23rd International Photovoltaic Science and Engineering Conference (PVSEC-23), 1-O-27-, 2013
Extremely Low Surface Recombination Velocity of Crystalline Silicon Realized by Low Temperature Phosphorus Cat-Doping and Successive Deposition of Cat-CVD Silicon-Nitride Films
Trinh Cham Thi, K. Koyama, K. Ohdaira, H. Matsumura
Technical Digest of the 23rd International Photovoltaic Science and Engineering Conference (PVSEC-23),, 1-O-24-, 2013
多結晶シリコン光導電素子の周波数応答(量子光学,非線形光学,超高速現象,レーザ基礎,及び一般) 乙坂 英志, 江渕 真伍, 丸山 武男, 飯山 宏一, 大平 圭介, 松村 英樹
電子情報通信学会技術研究報告. LQE, レーザ・量子エレクトロニクス, 111, 56, 1-4, 2011
Cat-CVD法によるシリコン窒化膜を用いたCMOS ISFETセンサアレイの医療応用 山渡 翔太, 宇野 重康, 中里 和郎, 大平 圭介, 松村 英樹
電気学会研究会資料. BMS, バイオ・マイクロシステム研究会 = The papers of Technical Meeting on Bio Micro Systems, IEE Japan, 2011, 1, 7-12, 2011
アモルファスシリコン光導電素子の周波数応答(光パッシブコンポネント(フィルタ,コネクタ,MEMS),シリコンフォトニクス,光ファイバ,一般) 乙坂 英志, 河原 健志, 丸山 武男, 飯山 宏一, 大平 圭介, 松村 英樹
電子情報通信学会技術研究報告. OPE, 光エレクトロニクス, 110, 352, 23-26, 2010
触媒化学気相堆積法による薄膜形成 大平 圭介, 松村 英樹
表面科学 : hyomen kagaku = Journal of the Surface Science Society of Japan, 31, 4, 178-183, 2010
Floating zone growth of Si bicrystals using seed crystals with artificially designed grain boundary configuration N Usami, M Kitamura, T Sugawara, K Kutsukake, K Ohdaira, Y Nose, K Fujiwara, T Shishido, K Nakajima
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 44, 24-27, L778-L780, 2005
Control of type-I and type-II band alignments in AlInAs/AlGaAs self-assembled quantum dots by changing AlGaAs compositions K. Ohdaira, H. Murata, S. Koh, M. Baba, H. Akiyama, R. Ito, Y. Shiraki
Physica E: Low-Dimensional Systems and Nanostructures, 21, 2-4, 308-311, 2004
Observation of band alignment transition from type-I to type-II in AlInAs/AlGaAs self-assembled quantum dots Keisuke Ohdaira, Hiroshi Murata, Shinji Koh, Motoyoshi Baba, Hidefumi Akiyama, Ryoichi Ito, Yasuhiro Shiraki
Journal of the Physical Society of Japan, 72, 12, 3271-3275, 2003
6pSA-7 GaAs/AlAs隣接閉じ込め構造からの励起子磁気発光(量子井戸・超格子,領域4,領域5合同,領域4) 小埜 和夫, 内田 和人, 三浦 登, 大平 圭介, 白木 靖寛
日本物理学会講演概要集, 57, 2, 557-557, 2002
Characterization of Cu doped CdSe thin films grown by vacuum evaporation KS Ramaiah, YK Su, SJ Chang, FS Juang, K Ohdaira, Y Shiraki, HP Liu, IG Chen, AK Bhatnagar
JOURNAL OF CRYSTAL GROWTH, 224, 1-2, 74-82, 2001
Study of the relationship between a gas-barrier property and the residual stress of films made by a Cat-CVD method
T. Tsutsumi, H. Yanagihara, H. Amanai, S. Yoshida, Y. Watanabe, K. Ohdaira, H. Matsumura
Annual Technical Conference Proceedings - Society of Vacuum Coaters, 481-,