都甲薫 (Kaoru Toko) - 論文

Four-step heating process for solid-phase crystallization of Ge leading to high carrier mobility

Mizoguchi, Takuto, Imajo, Toshifumi, Suemasu, Takashi, Toko, Kaoru

APPLIED PHYSICS EXPRESS 13(10) 2020年10月

Multilayer Graphene Battery Anodes on Plastic Sheets for Flexible Electronics

Murata, Hiromasa, Nakajima, Yoshiki, Kado, Yuya, Saitoh, Noriyuki, Yoshizawa, Noriko, Suemasu, Takashi, Toko, Kaoru

ACS APPLIED ENERGY MATERIALS 3(9) 8410 - 8414 2020年9月

Metal-induced layer exchange of group IV materials

Toko, Kaoru, Suemasu, Takashi

JOURNAL OF PHYSICS D-APPLIED PHYSICS 53(37) 2020年9月査読有り

Magnetic compensation at two different composition ratios in rare-earth-free Mn4-xCoxN ferrimagnetic films

Mitarai, Haruka, Komori, Taro, Hirose, Taku, Ito, Keita, Ghosh, Sambit, Honda, Syuta, 都甲薫, Vila, Laurent, Attané, Jean-Philippe, Amemiya, Kenta, Suemasu, Takashi

PHYSICAL REVIEW MATERIALS 4(9) 094401-1 - 094401-7 2020年9月査読有り

Influence of grain boundaries on the properties of polycrystalline germanium

Imajo, T, Suemasu, T, Toko, K

JOURNAL OF APPLIED PHYSICS 128(7) 2020年8月

Fabrication of high-photoresponsivity BaSi2 films formed on conductive layers by radio-frequency sputtering

Koitabashi, Ryota, Nemoto, Taira, Mesuda, Masami, Toko, Kaoru, Suemasu, Takashi

Applied Physics Express 13(7) 075506 2020年7月査読有り

Fabrication of high-photoresponsivity BaSi2 films formed on conductive layers by radio-frequency sputtering

Koitabashi, Ryota, Nemoto, Taira, Mesuda, Masami, Toko, Kaoru, Suemasu, Takashi

Applied Physics Express 13(7) 075506 2020年7月査読有り

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

Xu, Zhihao, Sato, Takuma, Benincasa, Louise, Yamashita, Yudai, Deng, Tianguo, Gotoh, Kazuhiro, Toko, Kaoru, Usami, Noritaka, Filonov, Andrew B, Migas, Dmitri B, Shohonov, Denis A, Suemasu, Takashi

Journal of Applied Physics 127(23) 233104 2020年6月査読有り

Impact of the carbon membrane inserted below Ni in the layer exchange of multilayer graphene

Murata, H, Saitoh, N, Yoshizawa, N, Suemasu, T, Toko, K

CRYSTENGCOMM 22(18) 3106 - 3109 2020年5月査読有り

Zn-induced layer exchange of p- and n-type nanocrystalline SiGe layers for flexible thermoelectrics

Tsuji, M, Kusano, K, Suemasu, T, Toko, K

APPLIED PHYSICS LETTERS 116(18) 2020年5月査読有り

350 degrees C synthesis of high-quality multilayer graphene on an insulator using Ni-induced layer exchange

Murata, Hiromasa, Nozawa, Koki, Saitoh, Noriyuki, Yoshizawa, Noriko, Suemasu, Takashi, Toko, Kaoru

APPLIED PHYSICS EXPRESS 13(5) 2020年5月査読有り

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

Aonuki, Sho, Yamashita, Yudai, Sato, Takuma, Xu, Zhihao, Gotoh, Kazuhiro, Toko, Kaoru, Terai, Yoshikazu, Usami, Noritaka, Suemasu, Takashi

Applied Physics Express 13(5) 2020年4月査読有り

Fe-induced layer exchange of multilayer graphene for rechargeable battery anodes

Nakajima, Yoshiki, Murata, Hiromasa, Kado, Yuya, Matsumura, Ryo, Fukata, Naoki, Suemasu, Takashi, Toko, Kaoru

APPLIED PHYSICS EXPRESS 13(2) 2020年2月査読有り

Modeling the effects of defect parameters on the performance of a p-BaSi2/n-Si heterojunction solar cell

Deng, Tianguo, Xu, Zhihao, Yamashita, Yudai, Sato, Takuma, Toko, Kaoru, Suemasu, Takashi

Solar Energy Materials and Solar Cells 205 2020年2月査読有り

Improving photoresponsivity in GaAs film grown on Al-induced-crystallized Ge on an insulator

Nishida, T, Suemasu, T, Toko, K

AIP Advances 10(1) 2020年1月査読有り

Magnetic reversal in rare-earth free Mn4 −xNixN epitaxial films below and above Ni composition needed for magnetic compensation around room temperature

Komori, Taro, Hirose, Taku, Gushi, Toshiki, Toko, Kaoru, Hanashima, Takayasu, Vila, Laurent, Attane, Jean-Philippe, Amemiya, Kenta, Suemasu, Takashi

Journal of Applied Physics 127(4) 2020年1月査読有り

Improved thermoelectric performance of flexible p-type SiGe films by B-doped Al-induced layer exchange

Tsuji, Mikie, Imajo, Toshifumi, Saitoh, Noriyuki, Yoshizawa, Noriko, Suemasu, Takashi, Toko, Kaoru

Journal of Physics D: Applied Physics 53(7) 2019年12月査読有り

Three-step growth of highly photoresponsive BaSi2 light absorbing layers with uniform Ba to Si atomic ratios

Yamashita, Yudai, Sato, Takuma, Saitoh, Noriyuki, Yoshizawa, Noriko, Toko, Kaoru, Suemasu, Takashi

JOURNAL OF APPLIED PHYSICS 126(21) 215301 2019年11月査読有り

Correlation of native defects between epitaxial films and polycrystalline BaSi2 bulks based on photoluminescence spectra

Takuma Sato, Yudai Yamashita, Zhihao Xu, Kaoru Toko, Serge Gambarelli, Motoharu Imai, Takashi Suemasu

APPLIED PHYSICS EXPRESS 12(11) 111001 2019年11月査読有り

High-electron-mobility (370 cm/Vs) polycrystalline Ge on an insulator formed by As-doped solid-phase crystallization

Saito, M, Moto, K, Nishida, T, Suemasu, T, Toko, K

Scientific reports 9(1) 2019年11月査読有り