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2008 Fiscal Year Final Research Report

Development of High-temperature cBN Thin Film DevicesFor Severe Environments

Research Project

  • PDF
Project/Area Number 16106009
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Material processing/treatments
Research InstitutionThe University of Tokyo

Principal Investigator

YOSHIDA Toyonobu  The University of Tokyo, 大学院・工学系研究科, 教授 (00111477)

Co-Investigator(Renkei-kenkyūsha) IKUHARA Yuuichi  東京大学, 工学系研究科総合研究機構, 教授 (70192474)
KONDO Takashi  東京大学, 大学院・工学系研究科, 准教授 (60205557)
Project Period (FY) 2004 – 2008
Keywords高温耐環境デバイス / cBN 薄膜 / プラズマプロセス / ドーピング
Research Abstract

アルミニウムが軟化するほどの高温や強い紫外・粒子線に晒される原子炉近傍などの過酷な環境下でも動作する立方晶窒化ホウ素(cBN)の薄膜を使った半導体デバイス創製基盤確立を目指し、二種の異なるプラズマプロセスを適用して、ガス・イオンエネルギー動的制御機構と不純物添加法を新規に開発し、cBN 薄膜で初めてとなる伝導度制御を実現すると共に、Si表面原子ステップへの部分的なエピタキシャル成長核を見出した。

  • Research Products

    (37 results)

All 2009 2008 2007 2006 2005 2004 Other

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (25 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Effects of magnesium doping on growth and electric conductivity of nanocrystalline cubic boron niteride thin films, J. Phys.2009

    • Author(s)
      K. Kojima, K. Nose, M. Kambara, T. Yoshida
    • Journal Title

      D-Applied physics 42[5]

      Pages: 0555304

    • Peer Reviewed
  • [Journal Article] Semiconducting properties of zinc-doped cubic boron nitridethin films2007

    • Author(s)
      K. Nose and T. Yoshida
    • Journal Title

      J. Appl. Phys 102

      Pages: 063711

    • Peer Reviewed
  • [Journal Article] Direct nucleation of cubic boron nitride on silicon substrate2007

    • Author(s)
      H.S. Yang, C. Iwamoto, T. Yoshida
    • Journal Title

      Diamond Related Mater 16[3]

      Pages: 642

    • Peer Reviewed
  • [Journal Article] Effects of Si impurity on the nucleation and growth of cubic boron nitride thin films2007

    • Author(s)
      H. Oba , K. Nose and T. Yoshida
    • Journal Title

      Surf. Coat. Technol 201

      Pages: 5502

    • Peer Reviewed
  • [Journal Article] T. YoshidaElectric conductivity of boron nitride thin films enhanced by in situ doping of zinc2006

    • Author(s)
      K. Nose, H. Oba, T. Yoshida
    • Journal Title

      Appl. Phys. Lett 89[11]

      Pages: 112124

    • Peer Reviewed
  • [Journal Article] Defect-induced electronic conduction of tBN2005

    • Author(s)
      K. Nose, HS. Yang, H. Oba, and T. Yoshida
    • Journal Title

      thin films, Diamond Related Mater. 14[11-12]

      Pages: 1960-1963

    • Peer Reviewed
  • [Journal Article] Mechanical properties of boron nitride films prepared by plasma-enhanced chemical vapor deposition2005

    • Author(s)
      H.S. Yang and T. Yoshida
    • Journal Title

      Surf. Coat. Technol 200[1-4]

      Pages: 984-987

    • Peer Reviewed
  • [Journal Article] Electrical characterization of p-type cubic boron nitride/n-type silicon heterojunction diodes2005

    • Author(s)
      K. Nose, HS. Yang, and T. Yoshida
    • Journal Title

      Diamond Related Mater 14[8]

      Pages: 1297-1301

    • Peer Reviewed
  • [Journal Article] Peculiar deformation characteristics of turbostratic boron nitride thin film2005

    • Author(s)
      H. Yang, C. Iwamoto, and T. Yoshida
    • Journal Title

      Thin Solid Films 483(1-2)

      Pages: 218-221

    • Peer Reviewed
  • [Presentation] Some issues of the plasma2008

    • Author(s)
      T. Yoshida
    • Organizer
      processing and characterization of nanocrystalline BN thin film, HTPP-10
    • Place of Presentation
      Patras, Greece,
    • Year and Date
      20080707-11
  • [Presentation] Plasma processing of nano-crystalline semiconductive cBN thin films2008

    • Author(s)
      T. Yoshida
    • Organizer
      3^<rd> Int. School of Advanced Plasma Tech
    • Place of Presentation
      Varenna, Italy
    • Year and Date
      2008-07-30
  • [Presentation] ICP-CVD法によるhBN薄膜堆積における結晶構造制御応物学会/春季2008

    • Author(s)
      十倉祐紀、神原淳、吉田豊信
    • Organizer
      27a-S-4
    • Place of Presentation
      東京
    • Year and Date
      2008-03-27
  • [Presentation] Toward a new era of plasma surface engineering2007

    • Author(s)
      T. Yoshida
    • Organizer
      AEPSE 2007
    • Place of Presentation
      Nagasaki
    • Year and Date
      20070224-29
  • [Presentation] Processing and Characterization of nano-crystalline cBN films2007

    • Author(s)
      T. Yoshida
    • Organizer
      台湾薄膜科学技術会議2007年会
    • Place of Presentation
      Taipei, Dec
    • Year and Date
      2007-12-22
  • [Presentation] Some issues on the plasma surface engineering for the last 20 years2007

    • Author(s)
      T. Yoshida
    • Organizer
      International workshop on adv. thin films and surface tech
    • Place of Presentation
      Shawwan
    • Year and Date
      2007-11-13
  • [Presentation] Semiconductingcubic boron nitride thin films preparedby in-situ sputter-doping,2007

    • Author(s)
      K. Nose, T. Yoshida
    • Organizer
      18^<th> Int. Symposium on Plasma Chem
    • Place of Presentation
      Kyoto
    • Year and Date
      2007-08-30
  • [Presentation] X-Ray DiffractionStudy of Cubic- andHexagonal-Boron-Nitride Thin FilmsGrown by Inductively-Coupled PlasmaEnhanced Chemical Vapor Deposition2007

    • Author(s)
      K. Nakamura, S. Hirano, K. Inaba, K. Nose, T. Yoshida
    • Organizer
      18^<th> Int. Symposium on Plasma Chem.
    • Place of Presentation
      Kyoto
    • Year and Date
      2007-08-27
  • [Presentation] 位相制御RFバイアススパッタリングによる立方晶窒化ホウ素薄膜の堆積と電気伝導性制御2007

    • Author(s)
      野瀬健二, 吉田豊信
    • Organizer
      ニューダイヤモンドフォーラム
    • Place of Presentation
      東京
    • Year and Date
      2007-06-29
  • [Presentation] ZnドープcBN薄膜の電気伝導性に与えるB/N組成比の影響2007

    • Author(s)
      野瀬健二, 吉田豊信
    • Organizer
      第54回応用物理学会, I-498,27-p-M-12
    • Place of Presentation
      東京
    • Year and Date
      2007-03-27
  • [Presentation] Processing and Characterization of nano-crystalline cBN films2007

    • Author(s)
      T. Yoshida
    • Organizer
      Doyama Symposium,
    • Place of Presentation
      Tokyo
    • Year and Date
      2007-02-06
  • [Presentation] Vapor phase deposition of cBN thin films,Vapor phase deposition of cBN thin films2006

    • Author(s)
      T. Yoshida
    • Organizer
      Iketani-Conference
    • Place of Presentation
      Tokyo
    • Year and Date
      20061000
  • [Presentation] Preparation of High Conductive Cubic Boron Nitride Thin Films by in-situ Zinc Doping2006

    • Author(s)
      K. Nose, T. Yoshida
    • Organizer
      Materials Research Society Fall meeting
    • Year and Date
      2006-11-29
  • [Presentation] ICP-CVD法によるcBN核生成・成長に及ぼす動的ガス組成費の影響2006

    • Author(s)
      野瀬健二, 十倉祐紀, 中村圭輔, 吉田豊信
    • Organizer
      応物学会/秋季29p-X-9
    • Place of Presentation
      滋賀
    • Year and Date
      2006-08-29
  • [Presentation] 時間依存バイアス法によるcBN核生成制御2006

    • Author(s)
      野瀬健二, 吉田豊信
    • Organizer
      応物学会/春季,22p-zp-13
    • Place of Presentation
      東京
    • Year and Date
      2006-03-22
  • [Presentation] Effects of Si impurity on the growth and nucleation of cubic boron nitride thinm films2005

    • Author(s)
      H. Oba, K. Nose and T. Yoshida
    • Organizer
      The 5th Asian-European International Conference on Plasma Surface Engineering, ThP509
    • Place of Presentation
      China
    • Year and Date
      20050812-16
  • [Presentation] Boron ion implantation for direct cBN nucleation on Si2005

    • Author(s)
      K. Nakamura and T. Yoshida
    • Organizer
      The 5^<th> Asian-European International Conference on Plasma Surface Engineering, WeP509
    • Place of Presentation
      China
    • Year and Date
      20050812-16
  • [Presentation] cBN films2005

    • Author(s)
      T. Yoshida
    • Organizer
      UT Forum
    • Place of Presentation
      Beijing, China
    • Year and Date
      20050416-28
  • [Presentation] Zinc-doped nano-crystalline boron nitride thin films with semiconducting properties2005

    • Author(s)
      K. Nose, H. Oba, T. Yoshida
    • Organizer
      The 3rd International symposium on Frontier of Nanochemistry and Nanomaterials
    • Place of Presentation
      Kyoto
    • Year and Date
      2005-10-01
  • [Presentation] Gallium Nitride in Court, Boron Nitride in Lab2005

    • Author(s)
      K. Nose, T. Yoshida
    • Organizer
      Tinsghua University- University of Tokyo Student Forum 2005
    • Place of Presentation
      Kyoto
    • Year and Date
      2005-09-26
  • [Presentation] スパッタおよびCVDによるcBN薄膜堆積と電気伝導特性評価2005

    • Author(s)
      野瀬健二, 吉田豊信
    • Organizer
      応物学会/秋季シンポジウム講演
    • Place of Presentation
      徳島(No9132, 8p-N-8)
    • Year and Date
      2005-09-08
  • [Presentation] Non- ohmic conduction up to 770 K in BN thin films deposited by phase- regulated RF bias sputtering in an ultra- high vacuum ambient2005

    • Author(s)
      K. Nose, H. Oba, T. Yoshida
    • Organizer
      The 10th International Conference on New Diamond Science and Technology, 16-2
    • Place of Presentation
      Tsukuba
    • Year and Date
      2005-04-12
  • [Presentation] Plasma Surface Engineering2004

    • Author(s)
      Zarzar Matsushita, K. Nose, T. Yoshida
    • Organizer
      Garmisch
    • Place of Presentation
      Germany
    • Year and Date
      20040813-17
  • [Presentation] The fabrication of n-type cBN thin films with sputter-doping of Si2004

    • Author(s)
      H. Oba, K. Nose, T. Yoshida
    • Organizer
      The 7th Asian-Pacific conference on Plasma Science Technology, 30P-9
    • Place of Presentation
      Fukuoka
    • Year and Date
      2004-06-30
  • [Presentation] Electronic conduction in as-deposited nano-crystalline boron nitride thin films2004

    • Author(s)
      K. Nose, H. Oba and T. Yoshida
    • Organizer
      International conference of new diamond science and technology ICNDST-9
    • Place of Presentation
      Tokyo
    • Year and Date
      2004-03-26
  • [Book] "Plasma processing of nano crystalline semiconductive cubic boron nitride thin films" in "New Industrial Plasma Technology" edited by Y. Kawai

    • Author(s)
      K. Nose and T. Yoshida
    • Publisher
      Wiley-VCH社
  • [Remarks]

    • URL

      http://www.plasma.t.u-tokyo.ac.jp/

  • [Remarks] 「宇宙のプラズマをもっと身近なものに-プラズマを利用した新しいマテリアル(材料)を開発」と題した一般向け研究紹介を東京大学・工学部ウェブページにて公開

    • URL

      http://www.t.u-tokyo.ac.jp/faculty/t_meibo/pdf/85087821.pdf

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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