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Dive into the research topics where Okamoto Hiroshi is active.

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Featured researches published by Okamoto Hiroshi.


Archive | 1983

MANUFACTURE OF THIN-FILM CRYSTAL

Omachi Tokuro; Moriya Kunio; Kadota Yoshiaki; Okamoto Hiroshi


Archive | 2001

SEMICONDUCTOR OPTICAL MODULATOR AND MONOLITHIC INTEGRATED SEMICONDUCTOR ELEMENT

Okamoto Hiroshi; Kadota Yoshiaki; Yamanaka Takayuki; Seki Shunji; Takeuchi Hiroaki; Yasaka Hiroshi


Archive | 1990

COMPOUND SEMICONDUCTOR THIN FILM STRUCTURE AND FORMATION THEREOF

Watanabe Yoshio; Kadota Yoshiaki; Okamoto Hiroshi; Omachi Tokuro


Archive | 1992

DISTRIBUTED PRIVATE BRANCH EXCHANGE EQUIPMENT

Fujioka Shigeru; Watanabe Yoshio; Sakonda Tadashi; Okamoto Hiroshi; Kamimura Tetsuya


Archive | 1989

METHOD OF GROWING SEMICONDUCTOR CRYSTAL

Okamoto Hiroshi; Kadota Yoshiaki; Watanabe Yoshio; Omachi Tokuro


IEICE Technical Report; IEICE Tech. Rep. | 2018

Study on the formation mechanism of Bi-mediated Ge nanodots fabricated by vacuum evaporation

Tsushima Kazuto; Takita Kensuke; Nakazawa Hideki; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki; Ikeda Takayuki; Mizuno Seiichiro; Okamoto Hiroshi


IEICE Technical Report; IEICE Tech. Rep. | 2017

Self-organized formation of In(Ga)As and Ge nanodots mediated by bismuth

Okamoto Hiroshi; Tawara Takehiko; Tateno Kouta; Zhang Guoqiang; Gotoh Hideki


IEICE Technical Report; IEICE Tech. Rep. | 2015

Evaluation of interface and near-interface traps in Al-germanate/Ge structure fabricated by Radical-Enhanced ALD

Narita Hidefumi; Yamada Daichi; Fukuda Yukio; Kanuka Yosuke; Okamoto Hiroshi


IEICE Technical Report; IEICE Tech. Rep. | 2011

Evaluation of Ge-MIS structure fabricated by ECR plasma techniques by DLTS and C-t measurement

Sato Shinya; Iwasaki Takuro; Suzuki Soitiro; Ono Toshiro; Fukuda Yukio; Okamoto Hiroshi


IEICE Technical Report; IEICE Tech. Rep. | 2011

DLTS evaluation of carrier injection and emission properties in In(Ga)As stacked quantum dot structure

Suzuki Soitiro; Sato Shinya; Iwasaki Takuro; Tawara Takehiko; Tateno Kouta; Gotoh Hideki; Sogawa Tetsuomi; Okamoto Hiroshi

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