Rchr
J-GLOBAL ID：200901018168575879   Update date: Oct. 08, 2024

Kuwahara Masashi

クワハラ マサシ | Kuwahara Masashi
Affiliation and department：
National Institute of Advanced Industrial Science and Technology

About National Institute of Advanced Industrial Science and Technology


Other affiliations (1)：
  • センシングシステム研究センター
Homepage URL  (1)： http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=M41778748
Research field  (1)： Mathematical physics and basic theory
Research keywords  (5)： Optical properties ,  Optical switch device ,  Surface Physics ,  Phase Change material ,  Optical memory
Research theme for competitive and other funds  (15)：
  • 2024 - 2027 Research on a ultra-small phase change optical switch for all-photonics network system
  • 2021 - 2025 Study on a phase-change optical switch for low-power-consumption reconfigurable photonic networks
  • 2020 - 2024 相変化光スイッチの相変化状態制御の理論解析と最適なデバイス構造・材料の探索
  • 2019 - 2023 相変化材料とVO2の複合化による応力印加VO2結晶転移温度制御
  • 2018 - 2021 Study on phase-change energy efficient optical switch for large-scale photonic network systems
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Papers (109)：
  • Takuto Ohnuki, Kunio Okimura, Yiqi Liu, Shoya Inagaki, Yuji Muraoka, Joe Sakai, Aiko Narazaki, Masashi Kuwahara. Reversible modulations of insulator-metal transition in an epitaxial VO2 film through thermal crystallization and femtosecond laser-induced-amorphization of capping Ge2Sb2Te5 layer. Journal of Applied Physics. 2024. 136. 8
  • Haruyuki Sano, Masashi Kuwahara. Multiphysics simulation of optical gate switch operation using a chalcogenide phase-change material. Optical Review. 2024
  • Takuto Ohnuki, Kunio Okimura, Reki Nakamoto, Yuji Muraoka, Joe Sakai, Masashi Kuwahara. Modulation of insulator metal transition of VO2 films grown on Al2O3 (001) and TiO2 (001) substrates by the crystallization of capping Ge2Sb2Te5 layer. Journal of Applied Physics. 2023. 134. 24
  • Yuka Takamatsu, Chizuru Yamato, Masashi Kuwahara, Yuta Saito, Toshiharu Saiki. All-Optical Rapid Formation, Transport, and Sustenance of a Sessile Droplet in a Two-Dimensional Slit with Few-Micrometer Separation. Micromachines. 2023
  • Masataka Kobayashi, Yusuke Arashida, Kanta Asakawa, Keisuke Kaneshima, Masashi Kuwahara, Kuniaki Konishi, Junji Yumoto, Makoto Kuwata-Gonokami, Jun Takeda, Ikufumi Katayama. Pulse-to-pulse ultrafast dynamics of highly photoexcited Ge2Sb2Te5 thin films. Japanese Journal of Applied Physics. 2023. 62. 2. 022001-022001
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MISC (43)：
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Professional career (1)：
  • 工学博士 (東北大学)
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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