Updated on 2024/03/24

写真a

 
KOBAYASHI Yasuyuki
 
Affiliation
Graduate School of Science and Technology Research Division

Degree

  • 博士(工学)

Research Areas

  • Nanotechnology/Materials / Applied physical properties

Professional Memberships

  • 応用物理学会

Papers

  • Layered boron nitride as a release layer for mechanical transfer of GaN-based Devices

    Yasuyuki Kobayahi, Kazuhide Kumakura, Tetsuya Akasaka, Toshiki Makimoto

    Nature   484   223 - 227   2012.4

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Photovoltaic and mechanical properties of boron carbide films prepared by magnetron sputtering

    Tatsuya Nishida, Masayoshi Sato, Yoshiharu Enta, Yushi Suzuki, Yasuyuki Kobayashi, Hideki Nakazawa

    Japanese Journal of Applied Physics   63   01SP3B   2024.1

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Influence of hydrogen gas flow ratio on the properties of silicon- and nitrogen-doped diamond-like carbon films by plasma-enhanced chemical vapor deposition

    Yuya Sasaki, Hiroya Osanai, Yusuke Ohtani, Yuta Murono, Masayoshi Sato, Yasuyuki Kobayashi, Yoshiharu Enta, Yushi Suzuki, Hideki Nakazawa

    Diamond & Related Materials   123   108878-01 - 108878-12   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Effects of annealing temperature on the mechanical, optical, and electrical properties of hydrogenated nitrogen-doped diamond-like carbon films

    Hiroya Osanai, Kazuki Nakamura, Yuya Sasaki, Haruto Koriyama, Yasuyuki Kobayashi, Yoshiharu Enta, Yushi Suzuki, Maki Suemitsu, Hideki Nakazawa

    745   139100-1 - 139100-15   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Annealing effects on the properties of hydrogenated diamond-like carbon films doped with silicon and nitrogen

    Hideki Nakazawa, Kazuki Nakamura, Hiroya Osanai, Yuya Sasaki, Haruto Koriyama, Yasuyuki Kobayashi, Yoshiharu Enta, Yushi Suzuki, Maki Suemitsu

    Diamond & Related Materials   122   108809   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Influence of the terrace width of pentacene underlayers on the crystallinity of C60 overlayers

    Keiichi Nakata, Hideki Nakazawa, Hiroshi Okamoto, Yasuyuki Kobayashi

    Thin Solid Films   692   137638-1 - 137638-5   2019.10

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Suppression of self-heating effect in AlGaN/GaN high electron mobility transistors by substrate-transfer technology using h-BN

    Masanobu Hiroki, Kazuhide Kumakura, Yasuyuki Kobayashi, Tetsuya Akasaka, Toshiki Makimoto, Hideki Yamamoto

    Applied Physics Letters   2014.11

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Carrier Gas Dependent Evaporation Energy of GaN Estimated from Spiral Growth Rates in Selective-Area Metalorganice Vapor Phase Epitaxy

    Tetsuya Akasaka, Yasuyuki Kobayashi, Makoto Kasu, Hideki Yamamoto

    Applied Physics Express   6   105501-1 - 105501-4   2013.9

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • A vertical InGaN/GaN light-emitting diode fabricated on a flexible substrate by a mechanical transfer method using BN

    Toshiki Makimoto, Kazuhide Kumakura, Yasuyuki Kobayashi, Tetsuya Akasaka, Hideki Yamamoto

    Applied Physics Express   5   072102-1 - 072102-3   2012.6

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Extremely narrow violet photoluminescnece line from ultrathin InN single quantum well on step-free GaN surface

    Tetsuya Akasaka, Hideki Gotoh, Yasuyuki Kobayashi, Hideki Yamamoto

    Advanced Materials   24   4296 - 4300   2012.6

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    Language:English   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

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Awards

  • The Best Oral Presentation Awards

    2022.03

  • 日本電信電話株式会社物性科学基礎研究所所長表彰業績賞

    2013.03

  • 日本電信電話株式会社先端技術総合研究所所長表彰研究開発賞

    2012.12

Social Activities

  • 弘前南高校課題研究指導

    2017.10

  • 弘前南高校課題研究指導

    2017.07

  • 横浜国立大学での非常勤講師

    2013.04 - 2013.09

  • 横浜国立大学での非常勤講師

    2012.04 - 2012.09

  • 横浜国立大学での非常勤講師

    2011.04 - 2011.09