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J-GLOBAL ID：201901002470734068   Update date: Nov. 18, 2024

Akahane Kouichi

アカハネ コウイチ | Akahane Kouichi
Affiliation and department：
National Institute of Information and Communications Technology Network Research Institute, Photonic ICT Research Center, Optical Access Laboratory

About National Institute of Information and Communications Technology Network Research Institute, Photonic ICT Research Center, Optical Access Laboratory


Job title： Director
Research field  (6)： Crystal engineering ,  Optical engineering and photonics ,  Electric/electronic material engineering ,  Applied materials ,  Inorganic materials ,  Nanomaterials
Research keywords  (12)： Molecular beam epitaxy ,  Quantum dot ,  Optoelectronics ,  Semiconductor laser ,  Compound semiconductor ,  Strain compensation ,  Bi系化合物半導体 ,  相互拡散エピタキシー ,  Semiconductor Optical Amplifier ,  Mode locked laser ,  Ultra-fast spectroscopy ,  酸化物材料
Research theme for competitive and other funds  (12)：
  • 2023 - 2026 Generation of a Fock state by a quantum dot in a microcavity
  • 2021 - 2024 Bi系化合物半導体量子ドットによる完全温度無依存レーザ
  • 2020 - 2023 Indistinguishable photon generation by localized polarization in semiconductors using a local field effect
  • 2017 - 2020 Decision making using nano-optics and laser chaos
  • 2015 - 2020 Science of photonic hybrid quantum systems
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Papers (443)：
  • Kuan-Wei Hu, Chih-Hsien Cheng, Atsushi Matsumoto, Kouichi Akahane, Jau-Yang Wu, Yuh-Renn Wu, Gong-Ru Lin. Novel Single-Photon Differential Phase-Shift Keying With Asymmetric High-Bit-Rate Coding and Low-Bit-Rate Gated Receiving Coding Data Format. Journal of Lightwave Technology. 2024
  • Rui Wang, Makoto Hosoda, Keisuke Hata, Kousuke Yoshida, Ryuto Murohara, Kouichi Akahane, Naoki Ohtani. A 30-nm-tunable photoluminescence caused by remote Γ-X-mixings in a GaAs/AlAs asymmetric seven-folded quantum-well superlattice separating with very thin barriers. Physica E: Low-dimensional Systems and Nanostructures. 2024. 116063-116063
  • Toshimasa Umezawa, Shinya Nakajima, Abdelmoula Bekkali, Michikazu Hattori, Atsushi Matsumoto, Atsushi Kanno, Kouichi Akahane, Naokatsu Yamamoto. Multi-Stacked High-Speed PIN-PD for Compact Mobile Optical-Wireless Transceiver. Journal of Lightwave Technology. 2024. 42. 11. 4068-4075
  • Toshimasa Umezawa, Atsushi Matsumoto, Atsushi Kanno, Kouichi Akahane, Naokatsu Yamamoto. Application of Resonant-Cavity 4x4 Arrayed Photodetector for SDM-WDM-FSO Beam Detection. Journal of Lightwave Technology. 2024
  • T. Umezawa, Y. Yamaguchi, A. Matsumoto, A. Kanno, K. Akahane, N. Yamamoto. 60-GHz low-phase noise optical-electrical oscillator using newly developed high-power photoreceiver module. Proceedings of SPIE - The International Society for Optical Engineering. 2024. 12885
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MISC (170)：
  • 山口祐也, DAT Pham Tien, 赤羽浩一, 山本直克, 菅野敦史, 菅野敦史, 川西哲也, 川西哲也. Tolerance on Velocity Mismatch in Traveling-Wave Modulator Integrated with Electro-Optic Frequency-Domain Equalize. 電子情報通信学会技術研究報告(Web). 2024. 123. 349(PN2023 47-68)
  • 岡橋宏佑, 高野真悟, 清水亮, 山口祐也, PHAM Tien Dat, 山本直克, 赤羽浩一, 菅野敦史, 菅野敦史, 川西哲也, et al. High-Bandwidth Lithium Niobate Modulator with E/O Equalizer. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 簗瀬智史, 簗瀬智史, 赤羽浩一, 松本敦, 梅沢俊匡, 山本直克, 富永依里子, 菅野敦史, 菅野敦史, 前田智弘, et al. Temperature Dependence of Emission Wavelength in Highly-stacked Quantum Dot Laser Fabricated on InP(311)B Substrate with Bi Atom Irradiation. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 簗瀬智史, 簗瀬智史, 赤羽浩一, 松本敦, 梅沢俊匡, 山本直克, 富永依里子, 菅野敦史, 菅野敦史, 前田智弘, et al. Gain Spectra in Highly-stacked Quantum Dot Laser Fabricated on InP(311)B Substrate with Bi Atom Irradiation. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
  • 赤羽浩一, 金木潔良, 松本敦, 梅沢俊匡, 山本直克, 前田智弘, 外林秀之, 富永依里子, 菅野敦史. Growth of ultra-low density of InAs quantum dot on InP(311)B substrates. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
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Patents (27)：
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Professional career (1)：
  • 博士(工学) (筑波大学)
Work history (6)：
  • 2022/08 - 現在 National Institute of Information and Communications Technology Network Research Institute, Photonic ICT Research Center, Optical Access Laboratory Director
  • 2019/04 - 2022/07 National Institute of Information and Communications Technology Research Manager
  • 2018/04 - 2019/03 Ministry of Internal Affairs and Communications
  • 2006/10 - 2018/03 National Institute of Information and Communications Technology Senior Researcher
  • 2004/04 - 2006/09 National Institute of Information and Communications Technology Researcher
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Committee career (6)：
  • 2021/04 - 現在 応用物理学会 代議員
  • 2020/04 - 2022/03 応用物理学会 応用電子物性分科会 幹事長
  • 2012/04 - 2020/03 応用物理学会 応用電子物性分科会 幹事
  • 2017/04 - 2019/03 応用物理学会 論文賞委員
  • 2014/04 - 2016/03 応用物理学会 機関誌編集委員
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Association Membership(s) (2)：
電子情報通信学会 ,  応用物理学会
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