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Research on Electron-Acoustic Phonon Interaction Engineering in Nanoscale Structures.

Research Project

Project/Area Number 20760221
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Electron device/Electronic equipment
Research InstitutionNagoya University

Principal Investigator

UNO Shigeyasu  Nagoya University, 大学院・工学研究科, 助教 (40420369)

Co-Investigator(Renkei-kenkyūsha) MORI Nobuya  大阪大学, 大学院・工学研究科, 准教授 (70239614)
Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords音響フォノン / 電子フォノン相互作用 / 電子移動度 / 音響フォノン変調
Research Abstract

In most of the electronic devices under room temperature operation, device performance is strongly influenced by the electron scattering due to acoustic phonons (thermally-generated elastic waves in solids). Recent devices are inherently nanoscale composite structures of materials with different elastic properties, so that the acoustic phonons are different from those in bulk materials. In this work, we investigated the impact of such acoustic phonon modulation on electron-acoustic phonon scattering.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (28 results)

All 2010 2009 2008

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (18 results)

  • [Journal Article] Form Factor Increase and Its Physical Origins in Electron-Modulated Acoustic Phonon Interaction in a Free-standing Semiconductor Plate2010

    • Author(s)
      Shigeyasu Uno, Junichi Hattori, Kazuo Nakazato, Nobuya Mori
    • Journal Title

      Mathematical and Computer Modeling vol.51

      Pages: 863-872

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Universality in Electron-modulated-acoustic-phonon Interactions in a Free-standing Semiconductor Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      Mathematical and Computer Modeling vol.51

      Pages: 880-887

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electron-Modulated-Acoustic-Phonon Interactions in a Coated Silicon Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      Jpn. J. Appl. Phys. vol.49

    • NAID

      210000068395

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Scaling Consideration and Compact Model of Electron Scattering Enhancement due to Acoustic Phonon Modulation in an Ultrafine Free-Standing Cylindrical Semiconductor Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      J. Appl. Phys. vol.107

      Pages: 33712-33712

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Form Factor Increase and Its Physical Origins in Electron-Modulated Acoustic Phonon Interaction in a Free-standing Semiconductor Plate2010

    • Author(s)
      Shigeyasu Uno, Junichi Hattori, Kazuo Nakazato, Nobuya Mori
    • Journal Title

      Mathematical and Computer Modeling 51

      Pages: 863-872

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Universality in Electron-modulated-acoustic-phonon Interactions in a Free-standing Semiconductor Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      Mathematical and Computer Modeling 51

      Pages: 880-887

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electron-Modulated-Acoustic-Phonon Interactions in a Coated Silicon Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      Japanese Journal of Applied Physics 49

    • NAID

      210000068395

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Scaling Consideration and Compact Model of Electron Scattering Enhancement due to Acoustic Phonon Modulation in an Ultrafine Free-Standing Cylindrical Semiconductor Nanowire2010

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Journal Title

      Journal of Applied Physics 107

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sum Rules and Universality in Electron-Modulated Acoustic Phonon Interaction in a Free-standing Semiconductor Plate2009

    • Author(s)
      Shigeyasu Uno, Darryl Yong, Nobuya Mori
    • Journal Title

      Phys. Rev. B vol.79

      Pages: 235328-235335

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sum Rules and Universality in Electron-Modulated Acoustic Phonon Interaction in a Free-standing Semiconductor Plate2009

    • Author(s)
      Shigeyasu Uno, Darryl Yong, Nobuya Mori
    • Journal Title

      Physical Review B. 79

      Pages: 235328-235335

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] シリコン量子細線MOSFETにおける電子-変調音響フォノン相互作用のゲート電圧依存性に関する理論研究2010

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 中里和郎
    • Organizer
      春季第57回応用物理学関係連合講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2010-03-18
    • Related Report
      2009 Final Research Report
  • [Presentation] シリコン量子細線MOSFETにおける電子-変調音響フォノン相互作用のゲート電圧依存性に関する理論研究2010

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 中里和郎
    • Organizer
      春季第57回応用物理学関係連合講演会
    • Place of Presentation
      東海大学(神奈川県平塚市)
    • Year and Date
      2010-03-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] Acoustic Phonons and Their Interaction with Electrons in Si Nanostructures2010

    • Author(s)
      Shigeyasu Uno, Junichi Hattori, Kazuo Nakazato, Nobuya Mori
    • Organizer
      2010 International Symposium on Atom -scale Silicon Hybrid Nanotechnologies for 'More-than-Moore' and 'Beyond CMOS'Era, Southampton
    • Place of Presentation
      United Kingdom(Invited)
    • Related Report
      2009 Final Research Report
  • [Presentation] Electron-Phonon Interaction and Quasi-Ballistic Transport in Silicon Nanodots2010

    • Author(s)
      N. Mori, H. Minari, S. Uno, H. Mizuta, N. Koshida
    • Organizer
      2010 International Symposium on Atom -scale Silicon Hybrid Nanotechnologies for 'More-than-Moore' and 'Beyond CMOS' Era, Southampton
    • Place of Presentation
      United Kingdom(Invited)
    • Related Report
      2009 Final Research Report
  • [Presentation] (Invite) Acoustic Phonons and Their Interaction with Electrons in Si Nanostructures2010

    • Author(s)
      Shigeyasu Uno, Junichi Hattori, Kazuo Nakazato, Nobuya Mori
    • Organizer
      2010 International Symposium on Atom-scale Silicon Hybrid Nanotechnologies for 'More-than-Moore' and 'Beyond CMOS' Era
    • Place of Presentation
      サザンプトン大学(英国)
    • Related Report
      2009 Annual Research Report
  • [Presentation] (Invite) Electron-Phonon Interaction and Quasi-Ballistic Transport in Silicon Nanodots2010

    • Author(s)
      N.Mori, H.Minari, S.Uno, H.Mizuta, N.Koshida
    • Organizer
      2010 International Symposium on Atom-scale Silicon Hybrid Nanotechnologies for 'More-than-Moore' and 'Beyond CMOS' Era
    • Place of Presentation
      サザンプトン大学(英国)
    • Related Report
      2009 Annual Research Report
  • [Presentation] 埋め込みSi量子細線における電子-変調音響フォノン相互作用に関する理論研究2009

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 中里和郎
    • Organizer
      秋季第70回応用物理学学術講演会
    • Place of Presentation
      富山市
    • Year and Date
      2009-09-08
    • Related Report
      2009 Final Research Report
  • [Presentation] 埋め込みSi量子細線における電子-変調音響フォノン相互作用に関する理論研究2009

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 中里和郎
    • Organizer
      秋季第70回応用物理学学術講演会
    • Place of Presentation
      富山大学(富山県富山市)
    • Year and Date
      2009-09-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] 自立半導体量子細線における電子―変調音響フォノン相互作用に関する理論研究2009

    • Author(s)
      服部淳一,宇野重康,森伸也,沼田達宏,中里和郎
    • Organizer
      春季第56 回応用物理学関係連合講演会
    • Place of Presentation
      筑波市
    • Year and Date
      2009-03-31
    • Related Report
      2009 Final Research Report
  • [Presentation] A Theoretical Study of Electron-Modulated-Acoustic-Phonon Interactions in Silicon Nanowire MOSFETs2009

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Organizer
      International Conference on Solid State Devices and Materials (SSDM 2009)
    • Place of Presentation
      Sendai, Japan
    • Related Report
      2009 Final Research Report
  • [Presentation] Quasiballistic electron transport through silicon nanocrystals2009

    • Author(s)
      N. Mori, H. Minari, S. Uno, H. Mizuta, N. Koshida
    • Organizer
      16th International Conference on Electron Dynamics In Semiconductors, Optoelectronics and Nanostructures
    • Place of Presentation
      Montpellier, France
    • Related Report
      2009 Final Research Report
  • [Presentation] Acoustic Phonons and their Influence on Electron-Phonon Scattering in an Ultra-thin Semiconductor Film2009

    • Author(s)
      Shigeyasu Uno, Kazuo Nakazato, Nobuya Mori
    • Organizer
      2009 Silicon Nanoelectronics Workshop
    • Place of Presentation
      Kyoto
    • Related Report
      2009 Final Research Report
  • [Presentation] Acoustic Phonons and their Influence on Electron-Phonon Scattering in an Ultra-thin Semiconductor Film2009

    • Author(s)
      Shigeyasu Uno, Kazuo Nakazato, Nobuya Mori
    • Organizer
      2009 Silicon Nanoelectronics Workshop
    • Place of Presentation
      リーガロイヤルホテル(京都府京都市)
    • Related Report
      2009 Annual Research Report
  • [Presentation] A Theoretical Study of Electron-Modulated-Acoustic-Phonon Interactions in Silicon Nanowire MOSFETs2009

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, Kazuo Nakazato
    • Organizer
      International Conference on Solid State Devices and Materials
    • Place of Presentation
      仙台国際ホテル(宮城県仙台市)
    • Related Report
      2009 Annual Research Report
  • [Presentation] A Theoretical Study of Electron Mobility Reduction due to Acoustic Phonon Modulation in a Free-Standing Semiconductor Nanowire2008

    • Author(s)
      Junichi Hattori, Shigeyasu Uno, Nobuya Mori, and Kazuo Nakazato
    • Organizer
      International Conference on Simulation of Semiconductor Processes and Devices
    • Place of Presentation
      箱根(神奈川県)
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 自立シリコン量子細線における電子-変調音響フォノン相互作用に関する理論研究2008

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 沼田達宏, 中里和郎
    • Organizer
      秋季第69回応用物理学会学術講演会
    • Place of Presentation
      春日井市
    • Year and Date
      2008-09-03
    • Related Report
      2009 Final Research Report
  • [Presentation] 自立シリコン量子細線における電子-変調音響フォノン相互作用に関する理論研究2008

    • Author(s)
      服部淳一, 宇野重康, 森伸也, 沼田達宏, 中里和郎
    • Organizer
      秋季第69回応用物理学会学術講演会
    • Place of Presentation
      春日井(愛知県)
    • Year and Date
      2008-09-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] Atomistic study of phonon states in hydrogen-terminated Si ultrathin films2008

    • Author(s)
      S. Sawai, S. Uno, M. Okamoto, Y. Tsuchiya, S. Oda, H. Mizuta
    • Organizer
      2008 Silicon Nanoelectronics Workshop
    • Place of Presentation
      Hawai, USA
    • Related Report
      2009 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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