Updated on 2024/04/02

写真a

 
IMAI Yuki
 
Organization
Institutes of Innovation for Future Society Designated assistant professor
Title
Designated assistant professor
External link

Degree 1

  1. Doctor(Engineering) ( 2024.3   Nagoya University ) 

Research Interests 2

  1. Si系量子ドットの自己組織化形成

  2. Si-Ge系薄膜の成長

Research Areas 1

  1. Nanotechnology/Materials / Thin film/surface and interfacial physical properties  / SiGe系薄膜のエピタキシャル成長

Current Research Project and SDGs 1

  1. オンシリコン多接合太陽電池への応用が期待されるシリコン基板上シリコンゲルマニウム薄膜の非真空成長と評価に関する研究開発

Research History 1

  1. Nagoya University   Institutes of Innovation for Future Society   Designated assistant professor

    2024.4

Education 3

  1. Nagoya University

    2021.4 - 2024.3

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    Country: Japan

  2. Nagoya University

    2019.4 - 2021.3

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    Country: Japan

  3. Gifu University

    2015.4 - 2019.3

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    Country: Japan

Professional Memberships 2

  1. 日本表面真空学会

    2021.12

  2. 応用物理学会

    2019.1

Awards 1

  1. ISCSI-IX Young Researcher Award

    2022.9   Alignment Control of Si-based Quantum Dots

    Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

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    Award type:Award from international society, conference, symposium, etc.  Country:Japan

 

Papers 6

  1. Self-assembling formation of Si-QDs on SiO2 line-patterns Reviewed

    Ryoya Tsuji, Yuki Imai, Jongeun Baek, Katsunori Makihara, and Seiichi Miyazaki

    Japanese Jounal of Applied Physics   Vol. 63 ( 3 ) page: SP04-1 - SP04-4   2024.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.35848/1347-4065/ad1ca0

  2. Alignment control of self-assembling Si quantum dots Reviewed

    Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    Materials Science in Semiconductor Processing   Vol. 162 ( 107526 )   2023.8

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mssp.2023.107526

  3. Room Temperature Light Emission from Superatom-like Ge–Core/Si–Shell Quantum Dots Reviewed International coauthorship

    Katsunori Makihara, Yuji Yamamoto, Yuki Imai, Noriyuki Taoka, Markus Andreas Schubert, Bernd Tillack, and Seiichi Miyazaki

    Nanomaterials   Vol. 13 ( 1475 )   2023.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/nano13091475

  4. Study on silicidation reaction of Fe nanodots with SiH4 Reviewed

    Hiroshi Furuhata, Katsunori Makihara, Yosuke Shimura, Shuntaro Fujimori, Yuki Imai, Akio Ohta, Noriyuki Taoka, and Seiichi Miyazaki

    Applied Physics Express   Vol. 15 ( 5 ) page: 055503-1 - 055503-4   2022.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.35848/1882-0786/ac6727

  5. Characterization of electronic charged states of high density self-aligned Si-based quantum dots evaluated with AFM/Kelvin probe technique Reviewed

    Yuki Imai, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    Japanese Jounal of Applied Physics   Vol. 61 ( SD ) page: 1012-1 - 1012-5   2022.4

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.35848/1347-4065/ac61aa

  6. Characterization of Light Emission Properties of Impurity Doped Ge/Si Core–Shell Quantum Dots Reviewed

    Seiichi Miyazaki, Yuki Imai, and Katsunori Makihara

    ECS Transactions   Vol. 109 ( 4 ) page: 335 - 341   2022

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1149/10904.0335ecst

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Presentations 31

  1. SiO2ラインパターン上へのSi量子ドットの自己組織化形成-ラインおよびスペース幅依存性

    白 鍾銀, 辻 綾哉, 今井 友貴, 牧原 克典, 宮﨑 誠一

    第71回応用物理学会秋季学術講演会  2024.3.25  応用物理学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大学 世田谷キャンパス, 東京   Country:Japan  

  2. 極薄熱酸化SiO2上の自己組織化Si量子ドットの形成機構

    白 鍾銀, 今井 友貴, 辻 綾哉, 牧原 克典, 宮﨑 誠一

    第29回電子デバイス界面テクノロジー研究会―材料・プロセス・デバイス特性の物理―  2024.2.1  応用物理学会 薄膜・表面物理分科会

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    Event date: 2024.1 - 2024.2

    Language:Japanese   Presentation type:Poster presentation  

    Venue:東レ総合研修センター, 三島, 静岡   Country:Japan  

  3. 一次元連結・高密度Si量子ドットの形成と局所帯電特性評価

    今井友貴, 牧原克典, 山本 裕司, Wen Wei-Chen, Schubert Andreas Markus, 辻 綾哉, 白 鍾銀, 宮﨑誠一

    第29回電子デバイス界面テクノロジー研究会―材料・プロセス・デバイス特性の物理―  2024.2.1  応用物理学会 薄膜・表面物理分科会

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    Event date: 2024.1 - 2024.2

    Language:Japanese   Presentation type:Poster presentation  

    Venue:東レ総合研修センター, 三島, 静岡   Country:Japan  

  4. Self-Assembling Mechanism of Si-QDs on Thermally-Grown SiO2 International conference

    Jongeun Baek, Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    14th International Workshop on New Group IV Semiconductor Nanoelectronics  2023.12  Research Institute of Electrical Communication, Tohoku University

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    Event date: 2023.12

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi   Country:Japan  

  5. Formation and Local Electron Charging Properties of One-Dimensionally Self-Aligned Si-QDs International coauthorship International conference

    Yuki Imai, Katsunori Makihara, Yuji Yamamoto, Wei-Chen Wen, Markus Andreas Schubert, Jongeun Baek, Ryoya Tsuji, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    14th International Workshop on New Group IV Semiconductor Nanoelectronics  2023.12  Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi

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    Event date: 2023.12

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Research Institute of Electrical Communication, Tohoku University   Country:Japan  

  6. Formation of One-Dimensionally Aligned Si-QDs on SiO2 Line-Patterns International coauthorship International conference

    Ryoya Tsuji, Yuki Imai, Jongeun Baek, Katsunori Makihara, and Seiichi Miyazaki

    14th International Workshop on New Group IV Semiconductor Nanoelectronics  2023.12  Research Institute of Electrical Communication, Tohoku University

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    Event date: 2023.12

    Language:English   Presentation type:Poster presentation  

    Venue:Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi   Country:Japan  

  7. Growth Mechanisms of Self-Assembling Si-QDs on Thermally-Grown SiO2 International conference

    Jongeun Baek, Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    35th International Microprocess and Nanotechnology Conference (MNC 2023)  2023.11  JSAP

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    Event date: 2023.11

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Keio Plaza Hotel Sapporo, Sapporo, Hokkaido   Country:Japan  

  8. 一次元連結Si量子ドットの高密度・一括形成と局所帯電特性評価

    今井友貴, 牧原克典, 山本 裕司, Wen Wei-Chen, Schubert Andreas Markus, 辻 綾哉, 白 鍾銀, 宮﨑誠一

    第10回 応用物理学会 名古屋大学スチューデントチャプター東海地区学術講演会  2023.11.3  応用物理学会 東海支部

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    Event date: 2023.11

    Language:Japanese  

    Venue:名古屋大学, 名古屋, 愛知   Country:Japan  

  9. 極細SiO2ラインパターン上へのSi量子ドットの自己組織化形成

    辻 綾哉, 今井 友貴, 白 鍾銀, 牧原 克典, 宮﨑 誠一

    第84回応用物理学会秋季学術講演会  2023.9.20  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホールほか3会場, 熊本   Country:Japan  

  10. 熱酸化SiO2上へ自己組織化形成したSi量子ドットの成長機構

    白 鍾銀, 今井 友貴, 辻 綾哉, 牧原 克典, 宮﨑 誠一

    第84回応用物理学会秋季学術講演会  2023.9.20  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホールほか3会場, 熊本   Country:Japan  

  11. 一次元縦積み連結Si量子ドットの形成と局所帯電特性評価 International coauthorship

    今井 友貴, 牧原 克典, 山本 裕司, Wen Wei-Chen, Schubert Andreas Markus, 白 鍾銀, 辻 綾哉, 宮﨑 誠一

    第84回応用物理学会秋季学術講演会  2023.9.20  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホールほか3会場, 熊本   Country:Japan  

  12. Self-Assembling Formation of Si-QDs on SiO2 Line-Patterns International conference

    Ryoya Tsuji, Yuki Imai, Jongeun Baek, Katsunori Makihara, and Seiichi Miyazaki

    JSAP 2023 International Conference on Solid State Devices and Materials  2023.9  JSAP

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    Event date: 2023.9

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya Congress Center, Nagoya, Aichi   Country:Japan  

  13. Formation of One-Dimensionally Self-Aligned Si-QDs and Their Local Electron Charging Properties International coauthorship International conference

    Yuki Imai, Katsunori Makihara, Yuji Yamamoto, Wei-Chen Wen, Markus Andreas Schubert, Jongeun Baek, Ryoya Tsuji, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    JSAP 2023 International Conference on Solid State Devices and Materials  2023.9  JSAP

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    Event date: 2023.9

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya Congress Center, Nagoya, Aichi   Country:Japan  

  14. Impact of Dot Size on Electron Emission from Multiple-Stacked Si-QDs International conference

    Katsunori Makihara, Shuji Obayashi, Yuki Imai, Noriyuki Taoka, and Seiichi Miyazaki

    JSAP 2023 International Conference on Solid State Devices and Materials  2023.9  JSAP

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    Event date: 2023.9

    Language:English   Presentation type:Poster presentation  

    Venue:Nagoya Congress Center, Nagoya, Aichi   Country:Japan  

  15. Formation and luminescence studies of Ge/Si core-shell quantum dots Invited International conference

    Seiichi Miyazaki, Katsunori Makihara, and Yuki Imai

    2023 International Conference on Semiconductor Technology for Ultra Large Scale Integrated Circuits and Thin Film Transistor  2023.5 

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    Event date: 2023.5

    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:Otaru, Hokkaido   Country:Japan  

  16. Si 量子ドットの一次元配列制御

    辻綾哉, 今井友貴, 牧原克典, 田岡紀之, 大田晃生, 宮﨑誠一

    第 69 回応用物理学会春季学術講演会  2023.3.23  応用物理学会

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    Event date: 2023.3

    Language:Japanese   Presentation type:Poster presentation  

    Venue:青山学院大学 相模原キャンパス, 神奈川   Country:Japan  

  17. 極薄SiO2/Poly-Si/SiO2上に形成したSi量子ドットの局所帯電特性 International coauthorship

    今井 友貴, 牧原 克典, 山本 裕司, Wen Wei-Chen, 田岡 紀之, 大田 晃生, 宮﨑 誠一

    第70回応用物理学会春季学術講演会  2023.3.17  応用物理学会

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    Event date: 2023.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:上智大学 四谷キャンパス, 東京   Country:Japan  

  18. Electroluminescence from High Density Ge/Si Quantum Dots on Sub-micron Patterned Si Wires International conference

    Yuki Imai, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    ISPlasma2023/IC-PLANT2023  2023.3 

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    Event date: 2023.3

    Language:English   Presentation type:Poster presentation  

    Venue:Gifu University, Gifu, Gifu   Country:Japan  

  19. AFM/ケルビンプローブモードによる超高密度一次元連結Si系量子ドットの帯電状態評価

    今井友貴, 牧原克典, 田岡紀之, 大田晃生, 宮﨑誠一

    第28回電子デバイス界面テクノロジー研究会―材料・プロセス・デバイス特性の物理―  2023.2.3  応用物理学会 薄膜・表面物理分科会

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    Event date: 2023.2

    Language:Japanese   Presentation type:Poster presentation  

    Venue:東レ総合研修センター, 三島, 静岡   Country:Japan  

  20. Formation of Fe-silicide-NDs and Characterization of Their PL Properties International conference

    Haruto Saito, Katsunori Makihara, Yoshiaki Hara, Shuntaro Fujimori, Yuki Imai, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    13th International Workshop on New Group IV Semiconductor Nanoelectronics  2023.1  Research Institute of Electrical Communication, Tohoku University

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    Event date: 2023.1

    Language:English   Presentation type:Poster presentation  

    Venue:Research Institute of Electrical Communication, Tohoku University, Sendai, Miyagi   Country:Japan  

  21. Electronic Charged States of High Density Self-aligned Si-based Quantum Dots as Evaluated by Using an AFM/Kelvin Probe Technique International conference

    Yuki Imai, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    13th International Workshop on New Group IV Semiconductor Nanoelectronics  2023.1.24  esearch Institute of Electrical Communication, Tohoku University

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    Event date: 2023.1

    Language:English   Presentation type:Oral presentation (general)  

    Venue:esearch Institute of Electrical Communication, Tohoku University, Sendai, Miyagi   Country:Japan  

  22. Alignment Control of Si-based Quantum Dots International conference

    Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    The 3rd International Workshop on Advanced Nanomaterials for Future Electron Devices (IWAN)  2022.11.28 

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    Event date: 2022.11

    Language:English   Presentation type:Oral presentation (general)  

    Venue:IHP, Frankfurt an der oder, Brandenburg   Country:Germany  

  23. 高温短時間熱処理による極薄SiO2上に形成したa-Si膜の結晶化

    今井 友貴, 牧原 克典, 田岡 紀之, 大田 晃生, 宮﨑 誠一

    第83回応用物理学会秋季学術講演会  2022.9.21  応用物理学会

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    Event date: 2022.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東北大学 川内北キャンパス, 仙台, 宮城   Country:Japan  

  24. Alignment Control of Self-Assembling Si Quantum Dots

    Yuki Imai, Ryoya Tsuji, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    9th International Symposium on Control of Semiconductor Interfaces Technical Program (ISCSI-IX)  2022.9 

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    Event date: 2022.9

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya University, Nagoya, Aichi   Country:Japan  

  25. Structural and Light-emission Properties of High-density Superatom-like Ge-core/Si-shell Quantum Dots International coauthorship International conference

    Katsunori Makihara, Yuji Yamamoto, Yuki Imai, Noriyuki Taoka, Markus Andreas Schubert, Bernd Tillack, and Seiichi Miyazaki

    Katsunori Makihara, Yuji Yamamoto, Yuki Imai, Noriyuki Taoka, Markus Andreas Schubert, Bernd Tillack, and Seiichi Miyazaki  2022.9.6 

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    Event date: 2022.9

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya University, Nagoya, Aichi   Country:Japan  

  26. AFM/KFM による超高密度一次元連結 Si 系量子 ドットの局所帯電電荷分布計測

    今井友貴, 牧原克典, 田岡紀之, 大田晃生, 宮﨑誠一

    第 21 回日本表面真空学会中部支部学術講演会  2021.12.18  日本表面真空学会中部支部

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    Event date: 2021.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  27. Characterization of Electronic Charged States of High Density Self-aligned Si-based Quantum Dots Evaluated with AFM/Kelvin Probe Technique International conference

    Yuki Imai, Katsunori Makihara, Noriyuki Taoka, Akio Ohta, and Seiichi Miyazaki

    34th International Microprocess and Nanotechnology Conference (MNC 2021)  2021.10  JSAP

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    Event date: 2021.10

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  28. AFM/KFM による超高密度一次元連結 Si 系量子 ドットの局所帯電電荷計測

    今井友貴, 牧原克典, 田岡紀之, 大田晃生, 宮﨑誠一

    第 82 回応用物理学会秋季学術講演会  2021.9.10  応用物理学会

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    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  29. GeコアSi量子ドットにおけるGe選択成長温度が発光特性に及ぼす影響

    藤森俊太郎, 前原拓哉, 今井友貴, 池田弥央, 牧原克典, 宮﨑誠一

    第80回応用物理学会秋季学術講演会  2019.9.19  応用物理学会

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    Event date: 2019.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:北海道大学 札幌キャンパス, 札幌, 北海道   Country:Japan  

  30. Power Loss Mechanisms of Ultra Thin a-Si:H/c-Si Heterojunction Solar Cells with over 20% Efficiencies International conference

    Yuki Imai, Hitoshi Sai, Masayuki Kozawa, Mayumi Tanabe, Takuya Matsui, and 〇Hiroyuki Fujiwara

    The 36th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC)  2019.9 

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    Event date: 2019.9

    Language:English   Presentation type:Poster presentation  

    Venue:Marseille   Country:France  

  31. 超薄型 a-Si:H/c-Si ヘテロ接合太陽電池 の光学損失解析

    今井友貴, 齋均, 小沢将征, 田辺まゆみ, 松井卓矢, 藤原裕之

    第 66 回応用物理学会春季学術講演会  2019.3.9  応用物理学会

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    Event date: 2019.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京工業大学, 東京   Country:Japan  

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Other research activities 1

  1.  文部科学省「科学技術イノベーション創出に向けた大学フェローシップ創設事業」、2023 年度名古屋大学 融合フロンティアフェローシップ、量子科学分野, 優秀フェロー

    2023