Personal information

Japan

Activities

Employment (3)

Niigata University: Niigata, Niigata, JP

2023-04-01 to present | Associate Professor (Department of Electrical and Information Engineering)
Employment
Source: Self-asserted source
Kazuhiro Gotoh

Nagoya University: Nagoya, Aichi, JP

2017-12-01 to 2023-03-31 | Assistant Professor (Department of Materials Process Engineering)
Employment
Source: Self-asserted source
Kazuhiro Gotoh

Nagoya University: Nagoya, Aichi, JP

2016-04-01 to 2017-11-30 | Designated Assistant Professor (Department of Materials, Physics and Energy Engineering)
Employment
Source: Self-asserted source
Kazuhiro Gotoh

Education and qualifications (2)

Tokyo Institute of Technology: Meguro, Tokyo, JP

Ph. D (Department of Innovative and Engineered Materials)
Qualification
Source: Self-asserted source
Kazuhiro Gotoh

Tokyo Institute of Technology: Meguro, Tokyo, JP

2013-04-01 to 2016-03-31 | Ph. D students (Department of Innovative and Engineered Materials)
Education
Source: Self-asserted source
Kazuhiro Gotoh

Professional activities (3)

The Japan Society of Applied Physics: Bunkyo, Tokyo, JP

Membership
Source: Self-asserted source
Kazuhiro Gotoh

IEEE: New York, NY, US

Membership
Source: Self-asserted source
Kazuhiro Gotoh

Nagoya University: Nagoya, Aichi, JP

2023-04-01 to present | Visiting Associate Professor (Department of Materials Process Engineering)
Invited position
Source: Self-asserted source
Kazuhiro Gotoh

Works (30)

Symmetric Dopant‐Free Si Solar Cells Enabled by TiOx Nanolayers: An In‐Depth Study on Bipolar Carrier Selectivity

Advanced Science
2025-01 | Journal article
Contributors: Takuya Matsui; Shohei Fukaya; Shona McNab; James McQueen; Kazuhiro Gotoh; Hitoshi Sai; Noritaka Usami; Ruy Sebastian Bonilla
Source: check_circle
Crossref

Hydrogenation of silicon-nanocrystals-embedded silicon oxide passivating contacts

Nanotechnology
2024-03-04 | Journal article
Contributors: Masashi Matsumi; Kazuhiro Gotoh; Markus Wilde; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

Potential-induced degradation phenomena in single-encapsulation crystalline Si photovoltaic modules

Japanese Journal of Applied Physics
2024-02-29 | Journal article
Contributors: Yiming Qin; Asahi Yonemoto; Kazuhiro Gotoh; Atsushi Masuda
Source: check_circle
Crossref

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

Applied Physics Express
2024-01-01 | Journal article
Contributors: Haitao Wang; Yasuyoshi Kurokawa; Jia-Han Zhang; Kazuhiro Gotoh; Xin Liu; Satoru Miyamoto; Noritaka Usami
Source: check_circle
Crossref

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

Solar Energy Materials and Solar Cells
2023-10 | Journal article
Contributors: Masashi Matsumi; Kazuhiro Gotoh; Markus Wilde; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2023-08-01 | Journal article
Contributors: Kazuhiro Gotoh; Ryo Ozaki; Motoo Morimura; Aki Tanaka; Yoshiko Iseki; Kyotaro Nakamura; Kazuo Muramatsu; Yasuyoshi Kurokawa; Yoshio Ohshita; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2023-08-01 | Journal article
Contributors: Shohei Fukaya; Kazuhiro Gotoh; Takuya Matsui; Hitoshi Sai; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2023-04-01 | Journal article
Contributors: Haitao Wang; Yasuyoshi Kurokawa; Kazuhiro Gotoh; Shinya Kato; Shigeru Yamada; Takashi Itoh; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2023-04-01 | Journal article
Contributors: Keisuke Shibata; Shinya Kato; Masashi Kurosawa; Kazuhiro Gotoh; Satoru Miyamoto; Noritaka Usami; Yasuyoshi Kurokawa
Source: check_circle
Crossref

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

Thin Solid Films
2023-01 | Journal article
Contributors: Hao Luo; Van Hoang Nguyen; Kazuhiro Gotoh; Saya Ajito; Tomohiko Hojo; Yasuyoshi Kurokawa; Eiji Akiyama; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2022-05-01 | Journal article
Contributors: Yasuyoshi Kurokawa; Takamasa Yoshino; Kazuhiro Gotoh; Satoru Miyamoto; Noritaka Usami
Source: check_circle
Crossref

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

AIP Advances
2022-04-01 | Journal article
Contributors: Michinobu Fujiwara; Kazuma Takahashi; Yoshihiko Nakagawa; Kazuhiro Gotoh; Takashi Itoh; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

Zn1–xGexOy Passivating Interlayers for BaSi2 Thin-Film Solar Cells

ACS Applied Materials & Interfaces
2022-03-23 | Journal article
Contributors: Yudai Yamashita; Kaori Takayanagi; Kazuhiro Gotoh; Kaoru Toko; Noritaka Usami; Takashi Suemasu
Source: check_circle
Crossref

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

ACS Applied Nano Materials
2022-02-25 | Journal article
Contributors: Ryohei Tsubata; Kazuhiro Gotoh; Masashi Matsumi; Markus Wilde; Tetsuya Inoue; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

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

physica status solidi (a)
2021-10 | Journal article
Contributors: Yuta Nakagawa; Kazuhiro Gotoh; Tetsuya Inoue; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2021-10-01 | Journal article
Contributors: Yoshihiko Nakagawa; Kazuma Takahashi; Michinobu Fujiwara; Kosuke O. Hara; Kazuhiro Gotoh; Yasuyoshi Kurokawa; Takashi Itoh; Takashi Suemasu; Noritaka Usami
Source: check_circle
Crossref

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

Energies
2021-07-27 | Journal article
Contributors: Ryota Nezasa; Kazuhiro Gotoh; Shinya Kato; Satoru Miyamoto; Noritaka Usami; Yasuyoshi Kurokawa
Source: check_circle
Crossref

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

Japanese Journal of Applied Physics
2021-05-01 | Journal article
Contributors: Kazuhiro Gotoh; Hiroyuki Miura; Ayako Shimizu; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

Mechanisms of carrier lifetime enhancement and conductivity-type switching on hydrogen-incorporated arsenic-doped BaSi2

Thin Solid Films
2021-04 | Journal article
Contributors: Sho Aonuki; Zhihao Xu; Yudai Yamashita; Kazuhiro Gotoh; Kaoru Toko; Noritaka Usami; Andrew B. Filonov; Siarhei A. Nikitsiuk; Dmitri B. Migas; Denis A. Shohonov et al.
Source: check_circle
Crossref

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

Applied Physics Express
2021-02-01 | Journal article
Contributors: Shinsuke Miyagawa; Kazuhiro Gotoh; Kentaro Kutsukake; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

Simulation study on lateral minority carrier transport in the surface inversion layer of the p-aSi:H/i-aSi:H/cSi heterojunction solar cell

Japanese Journal of Applied Physics
2021-02-01 | Journal article
Contributors: Takefumi Kamioka; Yutaka Hayashi; Kazuhiro Gotoh; Tomohiko Hara; Ryo Ozaki; Motoo Morimura; Ayako Shimizu; Kyotaro Nakamura; Noritaka Usami; Atsushi Ogura et al.
Source: check_circle
Crossref

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

Current Applied Physics
2021-01 | Journal article
Contributors: Kazuhiro Gotoh; Takeya Mochizuki; Tomohiko Hojo; Yuki Shibayama; Yasuyoshi Kurokawa; Eiji Akiyama; Noritaka Usami
Source: check_circle
Crossref

Atomic hydrogen passivation for photoresponsivity enhancement of boron-doped p-BaSi2 films and performance improvement of boron-doped p-BaSi2/n-Si heterojunction solar cells

Journal of Applied Physics
2020-06-21 | Journal article
Contributors: Zhihao Xu; Takuma Sato; Louise Benincasa; Yudai Yamashita; Tianguo Deng; Kazuhiro Gotoh; Kaoru Toko; Noritaka Usami; Andrew B. Filonov; Dmitri B. Migas et al.
Source: check_circle
Crossref

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

AIP Advances
2020-06-01 | Journal article
Contributors: Masanori Semma; Kazuhiro Gotoh; Markus Wilde; Shohei Ogura; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

Significant enhancement of photoresponsivity in As-doped n-BaSi2 epitaxial films by atomic hydrogen passivation

Applied Physics Express
2020-05-01 | Journal article
Contributors: Sho Aonuki; Yudai Yamashita; Takuma Sato; Zhihao Xu; Kazuhiro Gotoh; Kaoru Toko; Yoshikazu Terai; Noritaka Usami; Takashi Suemasu
Source: check_circle
Crossref

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

Applied Physics Express
2020-05-01 | Journal article
Contributors: Yuki Kimura; Kazuhiro Gotoh; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

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

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films
2020-03-01 | Journal article
Contributors: Yuta Nakagawa; Kazuhiro Gotoh; Markus Wilde; Shohei Ogura; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

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

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films
2020-03-01 | Journal article
Contributors: Shinsuke Miyagawa; Kazuhiro Gotoh; Shohei Ogura; Markus Wilde; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

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

physica status solidi (a)
2019-11 | Journal article
Contributors: Kazuhiro Gotoh; Takeya Mochizuki; Yasuyoshi Kurokawa; Noritaka Usami
Source: check_circle
Crossref

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

AIP Advances
2019-07 | Journal article
Contributors: Kazuhiro Gotoh; Markus Wilde; Shinya Kato; Shohei Ogura; Yasuyoshi Kurokawa; Katsuyuki Fukutani; Noritaka Usami
Source: check_circle
Crossref

Peer review (9 reviews for 7 publications/grants)

Review activity for ACS applied materials & interfaces. (2)
Review activity for Advanced engineering materials (1)
Review activity for Advanced materials interfaces. (1)
Review activity for Applied physics. (1)
Review activity for Optical review. (1)
Review activity for Physica status solidi. (1)
Review activity for Physica status solidi. (2)