Naofumi Nishikawa
International Conference/Symposium
[6]
"Hydrogenation effects on photoresponsivity in heterojunction diodes comprising p-type ultrananocrystalline diamond films and n-Si substrates"
Naofumi Nishikawa, Satoshi Takeichi, Keisuke Ohdaira, and Tsuyoshi Yoshitake
[The 3rd Asian Applied Physics Conference (Asian-APC) Dec 8-9, 2018, Fukuoka, Japan (Poster, 8Po-4)]
[5]
“Minority Carrier Lifetimes in Nitrogen-doped Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films”
Naofumi Nishikawa, Satoshi Takeichi, Takanori Hanada, Shuya Tategami, Atsuhiko Fukuyama, Tsuyoshi Yoshitake
[Cross Straits Symposium on Energy and Environmental Science and Technology (CSS-EEST19), Nov 29 - Dec 1, 2017, Fukuoka, Japan (Poster, P033)]
[4]
“Hydrogenation effects on minority carrier lifetime in ultrananocrystalline diamond/amorphous carbon films prepared by coaxial arc plasma deposition”
Naofumi Nishikawa, Satoshi Takeichi, Shuya Tategami, Atsuhiko Fukuyama, and Tsuyoshi Yoshitake
[3rd International Exchange and Innovation Conference on Engineering & Sciences (IEICES), Oct 19-20, 2017, Fukuoka, Japan (Oral, 43)]
[3]
“Doping effects on minority-carrier lifetimes in ultrananocrystalline diamond/hydrogenated amorphous carbon composite films”
Naofumi Nishikawa, Satoshi Takeichi, Shuya Tategami, Kenjiro Takauchi, Naoki Matsuda, Yuki Katamune, Atsuhiko Fukuyama, and Tsuyoshi Yoshitake
[The 78th Japan Society of Applied Physics (JSAP) Autumn Meeting-The Optical Society of America (OSA) Joint Symposia, Sep 5-8, 2017, Fukuoka, Japan (Oral, 7a-A412-7)] [Link]
[2]
“Minority-carrier lifetimes in ultrananocrystalline diamond/amorphous carbon composite films prepared by coaxial arc plasma deposition”
N. Nishikawa, S. Takeichi, T. Hanada, H. Gima, S. Tategami, A. Iwamoto, H. Takeda, A. Fukuyama, and T. Yoshitake
[The 15th International Conference on Advanced Materials (IUMRS-ICAM), Aug 27 - Sep 1, 2017, Kyoto, Japan (Oral, B2-029-007)]
[1]
“Minority-Carrier Life Time in Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films”
N. Nishikawa, T. Hanada, S. Tategami, A. Iwamoto, S. Takeda, A. Fukuyama, T. Yoshitake
[The 1st Asian Applied Physics Conference (Asian-APC), Dec 3-4, 2016, Nagasaki, Japan (Poster, 3Po-2)]
Domestic Conference/Symposium
[3]
"Spectroscopic study on boron-doped ultrananocrystalline diamond thin films synthesized by coaxial arc plasma: Toward the application to UV photodetector"
Naofumi Nishikawa, Satoshi Takeichi, Yuki Katamune, Koichiro Hoshino, Keisuke Ohdaira, and Tsuyoshi Yoshitake
[The 66th Japan Society of Applied Physics Spring Meeting, Mar 9-12, 2019, Tokyo, Japan (Poster, 9p-PA3-17)]
[2]
"Study on minority-carrier lifetime in ultrananocrystalline diamond/hydrogenated amorphous carbon composite films”
Naofumi Nishikawa, Satoshi Takeichi, Takanori Hanada, Shuya Tategami, Atsuhiko Fukuyama, Tsuyoshi Yoshitake
[Kyushu University Energy Week, Jan 29 - Feb 2, 2018, Fukuoka, Japan (Poster, 4-20)]
[1]
“Study on minority-carrier lifetime in ultrananocrystalline diamond/hydrogenated amorphous carbon composite films”
N. Nishikawa, S. Takeichi, T. Hanada, S. Tategami, A. Iwamoto, H. Takeda, A. Fukuyama, and T. Yoshitake
[The 64th Japan Society of Applied Physics Spring Meeting, Mar 14-17, 2017, Kanagawa, Japan (Poster, 16p-P3-22)]