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Development of preparation process for new silicon crystal fiber

Research Project

Project/Area Number 22656160
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Material processing/treatments
Research InstitutionTohoku University

Principal Investigator

MORITO Haruhiko  東北大学, 多元物質科学研究所, 助教 (80463800)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,390,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2010: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywordsシリコン結晶繊維 / ナトリウム / 結晶工学 / マイクロ・ナノデバイス / シリコン
Research Abstract

In the present study, we investigated the effect of heating temperature and evaporation rate of sodium (Na)on the formation of the Si crystal fibers. By heating disk of compacted NaSi powder at 800℃, the grain growth of the Si crystals was observed and the Si crystal fibers were formed on the Si disk surface. The purified Si grains were obtained by using low-purity Si powder as a starting material.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (49 results)

All 2012 2011 2010

All Journal Article (13 results) (of which Peer Reviewed: 10 results) Presentation (32 results) Patent(Industrial Property Rights) (4 results) (of which Overseas: 2 results)

  • [Journal Article] Low-temperature Purification of Silicon by Dissolution and Solution Growth in Sodium Solvent2012

    • Author(s)
      H. Morito, T. Karahashi, M. Uchikoshi, M. Isshiki, and H. Yamane
    • Journal Title

      Silicon

      Volume: Vol.4 Pages: 121-125

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Low-temperature Purification of Silicon by Dissolution and Solution Growth in Sodium Solvent2012

    • Author(s)
      H.Morito, et al
    • Journal Title

      Silicon

      Volume: 4 Issue: 2 Pages: 121-125

    • DOI

      10.1007/s12633-011-9105-8

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Naを用いた新規物質探索と新しい材料合成プロセスの開拓2011

    • Author(s)
      山根久典, 森戸春彦, 山田高広
    • Journal Title

      日本金属学会誌

      Volume: Vol.75 Pages: 5-9

    • NAID

      10027672603

    • Related Report
      2011 Final Research Report
  • [Journal Article] Low-temperature Fabrication of Polycrystalline .BETA.-FeSi2 Bulk by Reaction of Fe Compact Body with a Na-Si Melt2011

    • Author(s)
      山田高広, 他
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy

      Volume: 58 Issue: 2 Pages: 110-115

    • DOI

      10.2497/jjspm.58.110

    • NAID

      10027916252

    • ISSN
      0532-8799, 1880-9014
    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Low Temperature Synthesis of NbSi2 Powder Using a Na-Si Melt2011

    • Author(s)
      佐藤裕人, 他
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy

      Volume: 58 Issue: 2 Pages: 116-120

    • DOI

      10.2497/jjspm.58.116

    • NAID

      10027916269

    • ISSN
      0532-8799, 1880-9014
    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and crystal structure of sodium borosilicide, Na_8B_<74. 5> Si_<17. 5>2010

    • Author(s)
      H. Morito, B. Eck, R. Dronskowski and H. Yamane
    • Journal Title

      Dalton Trans

      Volume: Vol.39 Pages: 10197-10202

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Double helical silicon microtubes2010

    • Author(s)
      H.Morito, et al.
    • Journal Title

      Angew.Chem., Int.Ed.

      Volume: 49 Pages: 3638-3641

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Large magnetic-field-induced strain in Co-Ni-AI single variant ferromagnetic shape memory alloy2010

    • Author(s)
      H.Morito, et al.
    • Journal Title

      Scripta Mater.

      Volume: 63 Pages: 379-382

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and characterization of manganese and cobalt pyroborates:M_2B_2O_5(M=Mn, Co)2010

    • Author(s)
      T.Kawano, et al.
    • Journal Title

      Solid State Sciences

      Volume: 12 Pages: 1419-1421

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and crystal structure of sodium borosilicide, Na_8B_745Si_1752010

    • Author(s)
      H.Morito, et al.
    • Journal Title

      Dalton Trans.

      Volume: 39 Pages: 10197-10202

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] シリコンチューブのねじり棒?!2010

    • Author(s)
      森戸春彦
    • Journal Title

      化学

      Volume: 65 Pages: 76-76

    • Related Report
      2010 Annual Research Report
  • [Journal Article] Fabrication of porous SiC ceramics having pores shaped with Si grain templates2010

    • Author(s)
      H.Yamane, et al.
    • Journal Title

      J.Eur.Ceram.Soc.

      Volume: 31 Pages: 409-413

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Naを用いた新規物質探索と新しい材料合成プロセスの開拓2010

    • Author(s)
      山根久典, et al.
    • Journal Title

      日本金属学会誌

      Volume: 75 Pages: 5-9

    • Related Report
      2010 Annual Research Report
  • [Presentation] NaB_5Cセラミックスの合成と機械的性質2012

    • Author(s)
      森戸春彦, 他
    • Organizer
      日本金属学会
    • Place of Presentation
      横浜
    • Year and Date
      2012-03-30
    • Related Report
      2011 Annual Research Report
  • [Presentation] 新規Na-Si-B三元系化合物の粉末およびバルク体の合成2012

    • Author(s)
      森戸春彦, 他
    • Organizer
      日本セラミックス協会
    • Place of Presentation
      京都
    • Year and Date
      2012-03-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] らせん形状シリコンマイクロチューブの合成2012

    • Author(s)
      森戸春彦、唐橋大樹、山根久典
    • Organizer
      セラミックス基礎科学討論会
    • Place of Presentation
      東京
    • Year and Date
      2012-01-13
    • Related Report
      2011 Final Research Report
  • [Presentation] NaB_5Cセラミックスの合成と特性評価2012

    • Author(s)
      安西淳, 他
    • Organizer
      第50回セラミックス基礎科学討論会
    • Place of Presentation
      東京
    • Year and Date
      2012-01-13
    • Related Report
      2011 Annual Research Report
  • [Presentation] らせん形状シリコンマイクロチューブの合成2012

    • Author(s)
      森戸春彦, 他
    • Organizer
      第50回セラミックス基礎科学討論会
    • Place of Presentation
      東京
    • Year and Date
      2012-01-13
    • Related Report
      2011 Annual Research Report
  • [Presentation] 新規ホウ化物Na_8B_<74.5>Si_<17.5>多孔体の合成2011

    • Author(s)
      森戸春彦, 他
    • Organizer
      日本金属学会
    • Place of Presentation
      沖縄
    • Year and Date
      2011-11-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] 反応焼結法を用いたNaB_5Cセラミックスの合成2011

    • Author(s)
      安西淳, 他
    • Organizer
      セラミックス協会東北北海道支部研究発表会
    • Place of Presentation
      郡山
    • Year and Date
      2011-10-28
    • Related Report
      2011 Annual Research Report
  • [Presentation] Na_8B_<74. 5> Si_<17. 5> の合成と結晶構造2011

    • Author(s)
      森戸春彦、山根久典、E. Bernhard, D. Richard
    • Organizer
      日本セラミックス協会
    • Place of Presentation
      札幌
    • Year and Date
      2011-09-07
    • Related Report
      2011 Final Research Report
  • [Presentation] Magnetic anisotropy and stress-assisted magnetic-field-induced strain in the Ni-Fe-Ga-Co ferromagnetic shape memory alloy2011

    • Author(s)
      H.Morito, et al
    • Organizer
      International Conference on Martensitic Transformations
    • Place of Presentation
      大阪(招待講演)
    • Year and Date
      2011-09-07
    • Related Report
      2011 Annual Research Report
  • [Presentation] Na_8B_<74.5>Si_<17.5>の合成と結晶構造2011

    • Author(s)
      森戸春彦, 他
    • Organizer
      日本セラミックス協会
    • Place of Presentation
      札幌
    • Year and Date
      2011-09-07
    • Related Report
      2011 Annual Research Report
  • [Presentation] Synthesis of Helical Silicon Microtubes2011

    • Author(s)
      H.Morito, et al
    • Organizer
      The 4th International Symposium on Functional Materials
    • Place of Presentation
      仙台
    • Year and Date
      2011-08-04
    • Related Report
      2011 Annual Research Report
  • [Presentation] Synthesis of NaB_5C ceramics prepared by reaction sintering2011

    • Author(s)
      H.Morito, et al
    • Organizer
      12th International Conference and Exhibition of the European Ceramic Society
    • Place of Presentation
      ストックホルム(スウェーデン)
    • Year and Date
      2011-07-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Synthesis of NaB_5C ceramics prepared by reaction sintering2011

    • Author(s)
      H.Morito, et al
    • Organizer
      Baltic Boat Conference 2011
    • Place of Presentation
      タリン(エストニア)
    • Year and Date
      2011-07-17
    • Related Report
      2011 Annual Research Report
  • [Presentation] Synthesis of Na_8B_<74.5>Si_<17.5> bulk ceramics by reaction sintering2011

    • Author(s)
      H.Morito, et al
    • Organizer
      The 9th International Meeting of Pacific Rim Ceramic Societies
    • Place of Presentation
      ケアンズ(オーストラリア)
    • Year and Date
      2011-07-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] ナトリウム蒸発法を用いたシリコン結晶の低温精錬2011

    • Author(s)
      森戸春彦、唐橋大樹、打越雅仁、一色実、山根久典
    • Organizer
      応用物理学会
    • Place of Presentation
      厚木
    • Year and Date
      2011-03-27
    • Related Report
      2011 Final Research Report
  • [Presentation] ナトリウム蒸発法を用いたシリコン結晶の低温精錬2011

    • Author(s)
      森戸春彦, 他
    • Organizer
      応用物理学会
    • Place of Presentation
      神奈川
    • Year and Date
      2011-03-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] Preparation of β-FeSi_2 and MnSi_1.7+δBulks from Metal Compact Bodies Using a Na-Si Melt and Their Thermoelectric Properties2010

    • Author(s)
      T.Yamada, et al.
    • Organizer
      3rd International Congress on Ceramics
    • Place of Presentation
      大阪
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Synthesis and crystal structure of Na_8B_745Si_1752010

    • Author(s)
      H.Morito, et al.
    • Organizer
      3rd International Congress on Ceramics
    • Place of Presentation
      大阪
    • Year and Date
      2010-11-16
    • Related Report
      2010 Annual Research Report
  • [Presentation] Na-Si融液を用いたNb板へのNbSi2コーティング被膜の作製2010

    • Author(s)
      佐藤裕人, 他
    • Organizer
      粉体粉末冶金協会
    • Place of Presentation
      京都
    • Year and Date
      2010-11-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] NaB_5Cの合成と機械的性質2010

    • Author(s)
      安西淳, 他
    • Organizer
      日本セラミックス協会東北北海道支部研究発表会
    • Place of Presentation
      仙台
    • Year and Date
      2010-10-29
    • Related Report
      2010 Annual Research Report
  • [Presentation] Na-Si融液を利用したNb板へのNbSi2被膜の作製2010

    • Author(s)
      佐藤裕人, 他
    • Organizer
      日本セラミックス協会東北北海道支部研究発表会
    • Place of Presentation
      仙台
    • Year and Date
      2010-10-29
    • Related Report
      2010 Annual Research Report
  • [Presentation] アルカリ金属を利用したTiC, Mo_2C,WCの低温合成2010

    • Author(s)
      菅野公貴, 他
    • Organizer
      日本セラミックス協会東北北海道支部研究発表会
    • Place of Presentation
      仙台
    • Year and Date
      2010-10-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] ナトリウムを用いたシリコン結晶の精錬2010

    • Author(s)
      森戸春彦、唐橋大樹、打越雅仁、一色実、山根久典
    • Organizer
      日本金属学会
    • Place of Presentation
      札幌
    • Year and Date
      2010-09-27
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] Fe圧粉成型体からのCoドープβ-FeSi_2多結晶バルク体の合成とその熱電特性2010

    • Author(s)
      山田高広, 他
    • Organizer
      日本金属学会
    • Place of Presentation
      札幌
    • Year and Date
      2010-09-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] LiまたはNaを利用したTiC, Mo_2C, WCの低温合成2010

    • Author(s)
      菅野公貴, 他
    • Organizer
      日本金属学会
    • Place of Presentation
      札幌
    • Year and Date
      2010-09-25
    • Related Report
      2010 Annual Research Report
  • [Presentation] Synthesis of Helical Silicon Microtubes2010

    • Author(s)
      H. Morito、H. Yamane
    • Organizer
      The 4th International Symposium on Functional Materials
    • Place of Presentation
      仙台
    • Year and Date
      2010-08-04
    • Related Report
      2011 Final Research Report
  • [Presentation] Synthesis of SiC Porous Bulk in Na Vapor2010

    • Author(s)
      T.Shirai, et al.
    • Organizer
      The 7th Pacific Rim International Conference on Advanced Materials and Processing
    • Place of Presentation
      ケアンズ(オーストラリア)
    • Year and Date
      2010-08-03
    • Related Report
      2010 Annual Research Report
  • [Presentation] Formation of AIN Polycrystals and Nanotubes in NH_3 with Bi2010

    • Author(s)
      H.Morito, et al.
    • Organizer
      The 7th Pacific Rim International Conference on Advanced Materials and Processing
    • Place of Presentation
      ケアンズ(オーストラリア)
    • Year and Date
      2010-08-03
    • Related Report
      2010 Annual Research Report
  • [Presentation] Synthesis and characterization of sodium monosilicide2010

    • Author(s)
      K.Shirai, et al.
    • Organizer
      APAC-SILICIDE 2010
    • Place of Presentation
      筑波
    • Year and Date
      2010-07-25
    • Related Report
      2010 Annual Research Report
  • [Presentation] Magnetic Anisotropy in Ni-Fe-Ga-Co and Co-Ni一(Al, Ga)Ferromagnetis Shape Memory Alloys2010

    • Author(s)
      H.Morito, et al.
    • Organizer
      The 2nd International Symposium on Advanced Magnetic Materials and Applications
    • Place of Presentation
      仙台
    • Year and Date
      2010-07-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] Fe圧粉成型体からのβ一FeSi2多結晶バルク体の低温合成2010

    • Author(s)
      山田高広, 他
    • Organizer
      粉体粉末冶金協会
    • Place of Presentation
      東京
    • Year and Date
      2010-05-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] Naを利用したNbSi_2の低温合成2010

    • Author(s)
      佐藤裕人, 他
    • Organizer
      粉体粉末冶金協会
    • Place of Presentation
      東京
    • Year and Date
      2010-05-26
    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] Na-Si-B組成を有するホウ化物、ホウ化物の多結晶反応焼結体及びその製造方法2011

    • Inventor(s)
      森戸春彦、山根久典
    • Industrial Property Rights Holder
      東北大学
    • Filing Date
      2011-08-17
    • Related Report
      2011 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] Na-Si-B組成を有するホウ化物、ホウ化物の多結晶反応焼結体及びその製造方法2011

    • Inventor(s)
      森戸春彦, 山根久典
    • Industrial Property Rights Holder
      東北大学
    • Filing Date
      2011-08-17
    • Related Report
      2011 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] Na-Si-B組成を有するホウ化物及びホウ化物反応焼結体2010

    • Inventor(s)
      森戸春彦, 山根久典
    • Industrial Property Rights Holder
      東北大学
    • Industrial Property Number
      2010-183889
    • Filing Date
      2010-08-19
    • Related Report
      2010 Annual Research Report
  • [Patent(Industrial Property Rights)] ホウ化物多結晶体の製造方法2010

    • Inventor(s)
      森戸春彦, 山根久典
    • Industrial Property Rights Holder
      東北大学
    • Industrial Property Number
      2010-183892
    • Filing Date
      2010-08-19
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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