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Control of carrier doping using atomic layer silicide semiconductors

Research Project

Project/Area Number 24656220
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Electronic materials/Electric materials
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

UCHIDA Noriyuki  独立行政法人産業技術総合研究所, ナノエレクトロニクス研究部門, 主任研究員 (60400636)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywords原子層シリサイド半導体 / キャリアドーピング / エピタキシャル成長 / 超薄膜 / シリサイド半導体 / ナノエレクトロニクス / 2次元キャリア輸送特性 / 半導体金属接合 / 遷移金属内包シリコンクラスター / 半導体ヘテロ接合
Outline of Final Research Achievements

In this project, we fabricated W encapsulating Si cage cluster (WSin) films on Si surfaces to develop new element technologies for upcoming Si nanoelectronics. The WSin films were 1nm thick very thin semiconductor film. The electron density and the mobility of the WSin film were estimated to be 6.5×1019 cm-3 and of 8.8 cm2/Vs from measurements of two dimensional carrier transport properties. To use WSin films widely in the device fabrication process, we developed a thermal chemical vapor deposition method of WSin films.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (14 results)

All 2015 2014 2013 2012 Other

All Journal Article (5 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (8 results) (of which Invited: 1 results) Patent(Industrial Property Rights) (1 results) (of which Overseas: 1 results)

  • [Journal Article] Electrical properties of amorphous and epitaxial Si-rich silicide films2015

    • Author(s)
      N. Okada, N. Uchida, T. Kanayama
    • Journal Title

      Journal of Applied Physics

      Volume: 117 Issue: 9

    • DOI

      10.1063/1.4913859

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Fermi-level depinning and contact resistance reduction in metal/n-Ge junctions by insertion of W-encapsulating Si cluster films2014

    • Author(s)
      Naoya Okada, Noriyuki Uchida, Toshihiko Kayanama
    • Journal Title

      Applied Physics Letters

      Volume: 104 Issue: 6

    • DOI

      10.1063/1.4864321

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 遷移金属内包Siクラスター凝集による新規シリサイド半導体薄膜2014

    • Author(s)
      内田紀行、岡田直也、金山敏彦
    • Journal Title

      第23回シリサイド系半導体研究会講演予稿集

      Volume: 23 Pages: 12-18

    • Related Report
      2013 Research-status Report
  • [Journal Article] Low-barrier heterojunction of epitaxial silicide composed of W encapsulating Si clusters with n-type Si2012

    • Author(s)
      N. Okada, N. Uchida and T. Kanayama
    • Journal Title

      Applied Physics Letters

      Volume: 101 Issue: 21 Pages: 212103-212103

    • DOI

      10.1063/1.4767136

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Low-barrier heterojunction of W-encapsulating Si cluster films on n-type Si2012

    • Author(s)
      N. Uchida, N. Okada and T. Kanayama
    • Journal Title

      Proceedings of The Sixth International Symposium on Advanced Science and Technology of Silicon Materials

      Volume: 1-1 Pages: 306-309

    • Related Report
      2012 Research-status Report
  • [Presentation] Wを内包したSiクラスターを凝集したシリサイド薄膜の電気伝導特性2015

    • Author(s)
      岡田直也、内田紀行、金山敏彦
    • Organizer
      第62回応用物理学会春季学術講演会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      2015-03-13
    • Related Report
      2014 Annual Research Report
  • [Presentation] WSin/Ge接合の結合状態とフェルミレベルピニング解除2014

    • Author(s)
      内田紀行、岡田直也、福田浩一、宮崎剛英、金山敏彦
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2014-09-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] Wを内包したSiクラスターを凝集した原子層厚シリサイド薄膜の電気伝導特性2014

    • Author(s)
      岡田直也、内田紀行、金山敏彦
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2014-09-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] Low-barrier hetero junction to n-type Silicon using novel ultrathin Silicide consisted of Tungsten-encapsulating Silicon clusters2012

    • Author(s)
      N. Okada, N. Uchida, and T. Kanayama
    • Organizer
      2012 International Conference on Solid State Devices and Materials
    • Place of Presentation
      Kyoto International Conference Center, Kyoto, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] 遷移金属内包Siクラスターを単位構造としたシリサイド半導体とSiとの接合特性2012

    • Author(s)
      岡田直也、内田紀行、金山敏彦
    • Organizer
      第73回応用物理学会学術講演会
    • Place of Presentation
      愛媛県松山市愛媛大学・松山大学
    • Related Report
      2012 Research-status Report
  • [Presentation] Low-barrier heterojunction of W-encapsulating Si cluster films on n-type Si2012

    • Author(s)
      N. Uchida, N. Okada and T. Kanayama
    • Organizer
      The Sixth International Symposium on Advanced Science and Technology of Silicon Materials
    • Place of Presentation
      米国、ハワイ州、コナ
    • Related Report
      2012 Research-status Report
  • [Presentation] タングステン内包Siクラスター薄膜を用いたGeとの金属接合技術の開発

    • Author(s)
      岡田直也、内田紀行、金山敏彦
    • Organizer
      第74回応用物理学会秋季学術講演会
    • Place of Presentation
      同志社大学京田辺キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] 遷移金属内包Siクラスター凝集による新規シリサイド半導体薄膜

    • Author(s)
      内田紀行、岡田直也、金山敏彦
    • Organizer
      第23回シリサイド系半導体研究会講演予稿集
    • Place of Presentation
      筑波大学東京キャンパス文京校舎
    • Related Report
      2013 Research-status Report
    • Invited
  • [Patent(Industrial Property Rights)] 半導体コンタクト構造及びその形成方法2013

    • Inventor(s)
      内田紀行、岡田直也、金山敏彦
    • Industrial Property Rights Holder
      独立行政法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Filing Date
      2013-02-25
    • Related Report
      2012 Research-status Report
    • Overseas

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Published: 2013-05-31   Modified: 2019-07-29  

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