Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Yuzuru Narita"'
Autor:
Atsushi Saito, Naoki Takanashi, Kensuke Nakajima, Shigetoshi Ohshima, Masaya Kondo, Yuzuru Narita, Hiroaki Matsui
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-4
We investigated the effect of artificial pinning centers (APCs) in YBa 2 Cu 3 Oy (YBCO) thin films to reduce the surface resistance (Re). The introduction of APCs can increase the critical current density (Jc), so APCs are expected to decrease Re of
Publikováno v:
Advances in Materials Physics and Chemistry. :127-133
Recently, power conversion efficiencies of organic photovoltaics based on small molecules have been dramatically improved by means of the bulk heterojunction (BHJ) structure. Moreover, to optimize photovoltaic performance, thermal annealing treatment
Autor:
Ariyuki Kato, Yutaka Anezaki, Takahiro Kato, Maki Suemitsu, Takashi Otani, Hideki Nakazawa, Kanji Yasui, Yuzuru Narita, Haruki Sudo
Publikováno v:
Hyomen Kagaku. 33:376-381
Publikováno v:
Surface Science. 605:32-39
Temperature-programmed-desorption (TPD) spectra and isothermal desorption rates of D 2 molecules from a Si(100) surface have been calculated to reproduce experimental β 1, A -TPD spectra and isothermal desorption rate curves. In the diffusion-promot
Autor:
Yasuo Kimura, Kazuhiro Hirahara, Michio Niwano, Yutaka Takahashi, F. Hirose, Suguru Shibuya, Yuzuru Narita, Hironobu Miya, Yuta Kinoshita
Publikováno v:
Thin Solid Films. 519:270-275
Atomic layer deposition of SiO 2 from tris(dimethylamino)silane (TDMAS) and ozone as precursors on Si(100) surfaces at near-room temperatures was studied by infrared absorption spectroscopy with a multiple internal reflection geometry. TDMAS can be a
Autor:
Hideki Nakazawa, Yuzuru Narita, A. Sudoh, Kanji Yasui, Takashi Itoh, Masao Mashita, Tetsuo Endoh, Maki Suemitsu
Publikováno v:
Diamond and Related Materials. 19:503-506
We have deposited boron- and/or nitrogen-incorporated DLC films by radio-frequency magnetron sputtering, and systematically investigated the structure and the mechanical and tribological properties. The N content in DLC films increased with increasin
Publikováno v:
IEICE Transactions on Electronics. :108-111
We have developed an easy fabrication method of Si field effect transistors (FETs) with poly (methyl methacrylate) (PMMA) gate films for science education. In this process, we can easily fabricate the silicon FETs only by means of metal deposition an
Autor:
Hironobu Miya, Yuta Kinoshita, Kazuhiro Hirahara, Yuzuru Narita, Michio Niwano, Fumihiko Hirose, Yasuo Kimura, Suguru Shibuya
Publikováno v:
ECS Transactions. 19:417-426
SiO2 ALD with precursors of tris(dimethylamino)silane (TDMAS) and ozone on Si(100) surfaces at room temperature were investigated by infrared absorption spectroscopy with a multiple internal reflection geometry. TDMAS dissociatively adsorbs on OH sit
Publikováno v:
Surface Science. 603:1168-1174
We have studied desorption kinetics of deuterium molecules from a Si(1 0 0) surface by means of temperature-programmed desorption (TPD) spectra and isothermal desorptions.Three desorption components, denoted as β 1 ,A , β 1 ,B , and C, can be disti
Autor:
Yoshiharu Enta, Yuzuru Narita, H. Sugita, Kanji Yasui, Masao Mashita, Tetsuo Endoh, Maki Suemitsu, Takashi Itoh, Hideki Nakazawa
Publikováno v:
Diamond and Related Materials. 18:831-834
We have deposited Si-DLC films by pulsed laser deposition using KrF excimer laser, and have investigated etching of the Si-DLC films by atomic hydrogen. We have examined the structure and chemical bonding of the films by Raman spectroscopy, X-ray pho