Towards monolithic integration of germanium light sources on silicon chips
Saito, Shinichi, Al-Attili, Abdelrahman Zaher, Oda, Katsuya, Ishikawa, Yasuhiko
Published in Semiconductor science and technology (07.03.2016)
Published in Semiconductor science and technology (07.03.2016)
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High-speed Ge/Si electro-absorption optical modulator in C-band operation wavelengths
Fujikata, Junichi, Noguchi, Masataka, Kawashita, Kazuki, Katamawari, Riku, Takahashi, Shigeki, Nishimura, Michiharu, Ono, Hideki, Shimura, Daisuke, Takahashi, Hiroyuki, Yaegashi, Hiroki, Nakamura, Takahiro, Ishikawa, Yasuhiko
Published in Optics express (26.10.2020)
Published in Optics express (26.10.2020)
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Enhanced direct bandgap emission in germanium by micromechanical strain engineering
Lim, Peng Huei, Park, Sungbong, Ishikawa, Yasuhiko, Wada, Kazumi
Published in Optics express (31.08.2009)
Published in Optics express (31.08.2009)
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Low-Loss Hydrogen-Free SiNx Optical Waveguide Deposited by Reactive Sputtering on a Bulk Si Platform
Tsuchiya, Rui, Oyamada, Ryota, Fukushima, Takaaki, Piedra-Lorenzana, Jose A., Hizawa, Takeshi, Nakai, Tetsuya, Ishikawa, Yasuhiko
Published in IEEE journal of selected topics in quantum electronics (01.05.2022)
Published in IEEE journal of selected topics in quantum electronics (01.05.2022)
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Journal Article
Chiral germanium micro-gears for tuning orbital angular momentum
Al-Attili, Abdelrahman Zaher, Burt, Daniel, Li, Zuo, Higashitarumizu, Naoki, Gardes, Frederic, Ishikawa, Yasuhiko, Saito, Shinichi
Published in Scientific reports (06.05.2022)
Published in Scientific reports (06.05.2022)
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Journal Article
Direct Bandgap Control by Narrowing the Germanium Strip Structure on Silicon for C+L Band Photonic Devices
Sonoi, Shuhei, Katamawari, Riku, Shimokawa, Manami, Inaba, Kyosuke, Piedra-Lorenzana, Jose A., Hizawa, Takeshi, Fujikata, Junichi, Ishikawa, Yasuhiko
Published in IEEE journal of quantum electronics (01.10.2022)
Published in IEEE journal of quantum electronics (01.10.2022)
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Journal Article
Monolithic integration of a silica AWG and Ge photodiodes on Si photonic platform for one-chip WDM receiver
Nishi, Hidetaka, Tsuchizawa, Tai, Kou, Rai, Shinojima, Hiroyuki, Yamada, Takashi, Kimura, Hideaki, Ishikawa, Yasuhiko, Wada, Kazumi, Yamada, Koji
Published in Optics express (09.04.2012)
Published in Optics express (09.04.2012)
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Journal Article
High concentration phosphorus doping in Ge for CMOS-integrated laser applications
Park, Chan-Hyuck, Yako, Motoki, Wada, Kazumi, Ishikawa, Yasuhiko, Ahn, Donghwan
Published in Solid-state electronics (01.04.2019)
Published in Solid-state electronics (01.04.2019)
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Journal Article
A new material platform of Si photonics for implementing architecture of dense wavelength division multiplexing on Si bulk wafer
Zhang, Ziyi, Yako, Motoki, Ju, Kan, Kawai, Naoyuki, Chaisakul, Papichaya, Tsuchizawa, Tai, Hikita, Makoto, Yamada, Koji, Ishikawa, Yasuhiko, Wada, Kazumi
Published in Science and technology of advanced materials (01.01.2017)
Published in Science and technology of advanced materials (01.01.2017)
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Journal Article
High-performance silicon photonics technology for telecommunications applications
Yamada, Koji, Tsuchizawa, Tai, Nishi, Hidetaka, Kou, Rai, Hiraki, Tatsurou, Takeda, Kotaro, Fukuda, Hiroshi, Ishikawa, Yasuhiko, Wada, Kazumi, Yamamoto, Tsuyoshi
Published in Science and technology of advanced materials (01.04.2014)
Published in Science and technology of advanced materials (01.04.2014)
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