Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Toshiyuki Sakemi"'
Publikováno v:
Journal of The Adhesion Society of Japan. 55:404-413
Autor:
Tetsuya Yamamoto, Hisao Makino, Y. Aoki, Keisuke Kobayashi, Junichi Nomoto, Hisashi Kitami, Seiichi Kishimoto, Toshiyuki Sakemi
Publikováno v:
Scopus-Elsevier
Publikováno v:
Journal of Physics D: Applied Physics. 54:145110
We demonstrate that the state-of-the-art postirradiation technology for negatively charged oxygen (O−) ions is effective for tailoring carrier concentration (n e ), electrical resistivity (ρ), and optical band gap (E g) in a wide range for polycry
Autor:
Toshiyuki Sakemi, Kazuhiko Ishikawa, Tetsuya Yamamoto, Shintaro Kobayashi, Makoto Maehara, Katsuhiko Inaba, Hisashi Kitami, Yutaka Furubayashi
Publikováno v:
Applied Physics Express. 13:065502
Publikováno v:
Thin Solid Films. 494:38-41
We report on Raman scattering studies of Ga-doped ZnO thin films that were grown by intentionally changing oxygen partial pressure in order to study the influences of oxygen partial pressure on local structural properties of this material. Raman spec
Publikováno v:
Superlattices and Microstructures. 39:218-228
Measurements of Hall effect, optical transmittance, reflectance and photoluminescence (PL) have been carried out on large area (1 m wide) polycrystalline Ga-doped ZnO (GZO) films prepared by a reactive plasma deposition (RPD) method using two plasma
Autor:
Takahiro Yamada, T. Mitsunaga, Tetsuya Yamamoto, Toshiyuki Sakemi, Kiyoshi Awai, Sho Shirakata, K. Ikeda, Seiichi Kishimoto, Minoru Osada, Hisao Makino
Publikováno v:
Superlattices and Microstructures. 38:369-376
The dependences of lattice constant, crystallite size and internal strain in the (100) direction for Ga-doped ZnO (GZO; Ga content, 3 wt%) films on O 2 gas flow rate (0–20 sccm) during deposition were investigated. GZO films have been prepared by r
Autor:
Paul Fons, Kiyoshi Awai, Hitoshi Tampo, Kakuya Iwata, Akimasa Yamada, S. Niki, Shogo Ishizuka, Toshiyuki Sakemi, Koji Matsubara, Sho Shirakata, Tetsuya Yamamoto, Keiichiro Sakurai
Publikováno v:
Thin Solid Films. :199-203
Reactive plasma deposition (RPD) is a technique for depositing a thin film on a substrate using a pressure–slope type plasma ion gun. This method offers the advantage of low-ion damage, low deposition temperature, large area deposition and high gro
Publikováno v:
Thin Solid Films. :439-442
Transparent and conductive Ga-doped ZnO films have been deposited at a glass substrate temperature of 200 °C using an ion plating system. The resistivity as low as 2.7×10−4 Ω cm with a high carrier concentration of 8×1020 cm−3, Hall mobility
Autor:
Keiichiro Sakurai, Kakuya Iwata, Kiyoshi Awai, Hitoshi Tampo, Tetsuya Yamamoto, Toshiyuki Sakemi, M. Matsubara, S. Niki, Shogo Ishizuka, Paul Fons, Akimasa Yamada
Publikováno v:
Thin Solid Films. :219-223
The Uramoto-gun with Tanaka magnetic field (URT)-ion plating (IP) method is a novel ion plating technique for thin film deposition. This method offers the advantage of low-ion damage, low deposition temperatures, large area deposition and high growth