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Ferroelectricity in ice and clathrate

Research Project

Project/Area Number 18740342
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Petrology/Mineralogy/Science of ore deposit
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

FUKAZAWA Hiroshi  Japan Atomic Energy Agency, 量子ビーム応用研究部門, 研究副主幹 (30370464)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,990,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥90,000)
Fiscal Year 2008: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2006: ¥1,600,000 (Direct Cost: ¥1,600,000)
Keywords中性子 / 強誘電体 / 惑星 / 氷 / 水
Research Abstract

氷およびクラスレートハイドレートの水素原子の配置を中性子回折および散乱の実験で研究した。水素が秩序化する温度と圧力の条件を新たに明らかにした。また、結晶内部の拡散と秩序化の機構を原理的に解明した。これらの結果に基づき、宇宙に強誘電体の氷が広く存在するとの仮説を発表し、その実証に向けた実験と観測計画を提案した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (53 results)

All 2009 2008 2007 2006 Other

All Journal Article (21 results) (of which Peer Reviewed: 11 results) Presentation (22 results) Remarks (10 results)

  • [Journal Article] Existence of Ferroelectric Ice on Planets2009

    • Author(s)
      Hiroshi Fukazawa, Akinori Hoshikawa, Bryan C. Chakoumakos, and Jaime A. Fernandez-Baca
    • Journal Title

      Nuclear Inst. And Methods in Physics Research A 600

      Pages: 279-281

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Existence of Ferroelectric Ice on Planets2009

    • Author(s)
      H. Fukazawa, A. Hoshikawa, B. C. Chakoumakos, J. A. Fernandez-Baca
    • Journal Title

      Nuclear Inst. and Methods in Physics Research A600

      Pages: 279-281

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Existence of Ferroelectric Ice on Planets -a neutron study-2009

    • Author(s)
      H. Fukazawa
    • Journal Title

      JAEA-Review 2008 Progress Report on Neutron Science

      Pages: 16-16

    • Related Report
      2008 Annual Research Report
  • [Journal Article] In Situ Powder Diffraction Experiment under High Pressure2009

    • Author(s)
      W. Utsumi, K. Komatsu, H. Arima, H. Kagi, T.Okuchi, S. Sasaki3, H. Yamauchi, H. Fukazawa, N. Igawa, T. Kamiyama
    • Journal Title

      JAEA-Review 2008 Progress Report on Neutron Science

      Pages: 20-20

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 氷XIの発生と成長-中性子回折実験で宇宙に強誘電体の氷が存在することを提唱-2009

    • Author(s)
      深澤裕
    • Journal Title

      日本結晶学会誌 51

      Pages: 84-85

    • NAID

      10024820437

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 宇宙雪氷学の新展開-宇宙における強誘電体の氷の存在について-2008

    • Author(s)
      深澤裕
    • Journal Title

      日本中性子科学会誌波紋 18

      Pages: 97-102

    • NAID

      130001998281

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 宇宙の氷の謎に迫る-低温高圧下の構造相転移について-2008

    • Author(s)
      深澤裕
    • Journal Title

      低温科学 66

      Pages: 159-167

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 研究用原子炉JRR-3に設置の中性子粉末回折装置の現状と将来-HERMES/HRPD合同ユーザーズミーティングを通して-2008

    • Author(s)
      深澤裕, 大山研司
    • Journal Title

      日本中性子科学会誌波紋 18

      Pages: 214-219

    • NAID

      130001998216

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 宇宙雪氷学の新展開-宇宙における強誘電体の氷の存在について-2008

    • Author(s)
      深澤 裕
    • Journal Title

      日本中性子科学会誌「波紋」 18

      Pages: 97-102

    • NAID

      130001998281

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 固体中水素の欠陥と拡散 -中性子回折の時間分割測定-2008

    • Author(s)
      深澤 裕
    • Journal Title

      第48回固体イオニクス研究会 中性子が拓く固体イオニクス材料解析

      Pages: 27-34

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Study suggests the existence of ferroelectric ice in outer space-a neutron diffraction study of ice XI-2007

    • Author(s)
      H. Fukazawa
    • Journal Title

      JAEA R&D Review 2

      Pages: 43-43

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bond-selective photodissociation caused by vibrational excitation2007

    • Author(s)
      H. Akagi, K. Yokoyama, A. Yoko. yama, H. Fukazawa
    • Journal Title

      Proceedings of the 7th Symposium on Advanced Photon Research, JAEA-Conf

      Pages: 215-218

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The growth and structure of ferroelectric ice XI2007

    • Author(s)
      H. Fukazawa, A. Hoshikawa, N. Igawa, H. Yamauchi, Y. Ishii
    • Journal Title

      Progress Report on Neutron Scattering Research 4

      Pages: 86-86

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Growth process of methane hydrate from powder ice2007

    • Author(s)
      A. Hoshikawa, H. Fukazawa, N. Igawa, H. Yamauchi, Y. Ishii
    • Journal Title

      Progress Report on Neutron Scattering Research 4

      Pages: 84-84

    • Related Report
      2007 Annual Research Report
  • [Journal Article] In situ neutron diffraction study of formation and decomposition process in clathrate hydrate2007

    • Author(s)
      A. Hoshikawa, H. Fukazawa, H. Yamauchi, N. Igawa, Y. Ishii
    • Journal Title

      Activity Report on Neutron Scattering Research: Experimental Reports 14

      Pages: 219-219

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 宇宙に強誘電体の氷が存在することを世界で初めて提唱 -中性子回折による氷XI相の研究-2007

    • Author(s)
      深澤 裕
    • Journal Title

      日本原子力研究開発機構成果普及情報誌「未来を拓く原子力」 2

      Pages: 43-43

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 氷およびクラスレートハイドレートの強誘電性2007

    • Author(s)
      深澤 裕
    • Journal Title

      Neutron Science Laboratory News Letter 1

      Pages: 41-43

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 宇宙に強誘電体の氷-中性子回折実験で存在提唱-2007

    • Author(s)
      深澤裕
    • Journal Title

      日本惑星科学会誌(遊・星・人) 16

      Pages: 7-7

    • NAID

      110006242547

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Existence of ferroelectric ice in the Universe2006

    • Author(s)
      Hiroshi Fukazawa, Akinori Hoshikawa, Yoshinobu Ishii, Bryan C. Chakoumakos, and Jaime A. Fernandez-Baca
    • Journal Title

      A strophysical Journal 652

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Existence of ferroelectric ice in the Universe2006

    • Author(s)
      Hiroshi Fukazawa, Akinori Hoshikawa, Yoshinobu Ishii, Bryan C. Chakoumakos, Jaime A. Fernandez-Baca
    • Journal Title

      Astrophysical Journal Letters 652

      Pages: 57-57

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Deuteron ordering in ice containing impurities : a neutron diffraction study2006

    • Author(s)
      Hiroshi Fukazawa, Akinori Hoshikawa, Hiroki Yamauchi, Yasuo Yamaguchi, Naoki Igawa, Yoshinobu Ishii
    • Journal Title

      Physica B 385-386

      Pages: 113-113

    • Related Report
      2006 Annual Research Report
  • [Presentation] 固体中水素の微視的挙動の解明-粉末中性子回折実験-2008

    • Author(s)
      深澤裕
    • Organizer
      日本中性子科学会第8回年会
    • Place of Presentation
      名古屋市
    • Year and Date
      2008-12-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] 宇宙における氷およびハイドレートの強誘電性に関する研究2008

    • Author(s)
      深澤裕, 星川晃範, チャコウマコフブライアン, フェルナンデスハイミ
    • Organizer
      日本惑星科学会2008年秋季講演会
    • Place of Presentation
      福岡市
    • Year and Date
      2008-11-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 宇宙における強誘電体氷の存在と構造推定-赤外分光法と中性子回折実験を用いて-2008

    • Author(s)
      荒川雅, 深澤裕, 鍵裕之
    • Organizer
      日本惑星科学会2008年秋季講演会
    • Place of Presentation
      福岡市
    • Year and Date
      2008-11-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 宇宙における強誘電体の氷について-中性子回折実験で存在提唱-2008

    • Author(s)
      深澤裕, 荒川雅
    • Organizer
      2008年度日本雪氷学会全国大会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 中性子回折実験による宇宙に存在する強誘電体氷の構造推定及び赤外分光法を用いた強誘電体氷の観察2008

    • Author(s)
      荒川雅, 深澤裕, 鍵裕之
    • Organizer
      2008年度日本雪氷学会全国大会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 米国オークリッジ国立研究所で実施の氷の構造研究-低温高圧下の相転移-2008

    • Author(s)
      深澤裕
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      盛岡市
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Nucleation and Growth of ice XI, XXI Congress and General Asse2008

    • Author(s)
      Hiroshi Fukazawa, Akinori Hoshikawa, Bryan C. Chakoumakos, and Jaime A. Fernandez-Baca
    • Organizer
      bly of the International Union of Crystallography
    • Place of Presentation
      Osaka (Invited)
    • Year and Date
      2008-08-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Nucleation and Growth of ice XI2008

    • Author(s)
      H. Fukazawa, A. Hoshikawa, B. C. Chakoumakos, J. A. Fernandez-Baca
    • Organizer
      XXI Congress and General Asse, bly of the International Union of Crystallography
    • Place of Presentation
      大阪
    • Year and Date
      2008-08-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] 米国オークリッジ国立研究所で実施の氷/ハイドレート研究2008

    • Author(s)
      深澤裕
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉市
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 粉末中性子回折及び赤外分光法を用いた水素秩序化氷の構造推定2008

    • Author(s)
      荒川雅, 鍵裕之, 深澤裕
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉市
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 固体中水素の微視的挙動の解明-強誘電体氷の中性子回折実験-2008

    • Author(s)
      深澤裕
    • Organizer
      第2回HERMES,HRPD合同ユーザーズミーティング
    • Place of Presentation
      つくば市
    • Year and Date
      2008-05-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] Existence of ferroelectric ice in the universe -a neutron diffraction study-2008

    • Author(s)
      H. Fukazawa
    • Organizer
      Seminar: Ice and Hydrate Studies on Spallation Neutron Source
    • Place of Presentation
      Oak Ridge, USA
    • Year and Date
      2008-04-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] Study suggests the existence of ferroelectric ice in the Universe2008

    • Author(s)
      H. Fukazawa
    • Organizer
      Compress 2008
    • Place of Presentation
      Oak Ridge, USA
    • Year and Date
      2008-04-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 固体中水素の欠陥と拡散 -中性子回折の時間分割測定-2008

    • Author(s)
      深澤 裕
    • Organizer
      第48回固体イオニクス研究会
    • Place of Presentation
      東海村
    • Year and Date
      2008-03-10
    • Related Report
      2007 Annual Research Report
  • [Presentation] Existence of ferroelectric ice on planets -a neutron diffraction study-2008

    • Author(s)
      H. Fukazawa, A. Hoshikawa, B.C. Chakoumakos, J.A. Fernandez-Baca
    • Organizer
      International Symposium on Pulsed Neutron and Muon Sciences
    • Place of Presentation
      Mito
    • Year and Date
      2008-03-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] アマテラスへの期待 -中性子で水分子の動的挙動の謎を探る-2007

    • Author(s)
      深澤 裕
    • Organizer
      研究会「J-PARCの新しい冷中性子チョッパー型分光器アマテラスによるサイエンス」
    • Place of Presentation
      東海村
    • Year and Date
      2007-12-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 宇宙に強誘電体の氷 -固体中水素の欠陥と秩序化-2007

    • Author(s)
      深澤 裕
    • Organizer
      第6回水素量子アトミクス研究会「低温凝集系における水素の化学と物性」
    • Place of Presentation
      札幌市
    • Year and Date
      2007-12-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] 宇宙における強誘電体の氷の研究2007

    • Author(s)
      深澤 裕
    • Organizer
      日本中性子科学会第7回年会
    • Place of Presentation
      福岡市
    • Year and Date
      2007-11-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] 宇宙に強誘電体の氷 -中性子回折実験で存在提唱-2007

    • Author(s)
      深澤 裕
    • Organizer
      日本惑星科学会2007年春季講演会
    • Place of Presentation
      高知市
    • Year and Date
      2007-09-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] 氷結晶中の欠陥と構造相転移2007

    • Author(s)
      深澤 裕
    • Organizer
      日本物理学会2007年秋季大会
    • Place of Presentation
      札幌市
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 宇宙における強誘電体の氷の存在 -宇宙氷の謎を中性子で探る-2007

    • Author(s)
      深澤 裕
    • Organizer
      日本地球惑星科学連合2007 年大会
    • Place of Presentation
      千葉市(招待)
    • Year and Date
      2007-05-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 宇宙における強誘電体の氷の存在 -宇宙氷の謎を中性子で探る-2007

    • Author(s)
      深澤 裕
    • Organizer
      日本地球惑星科学連合2007年大会
    • Place of Presentation
      千葉市
    • Year and Date
      2007-05-21
    • Related Report
      2007 Annual Research Report
  • [Remarks] 原子力機構プレス発表

    • URL

      http://133.188.30.70/02/press2006/p06122201/index.html

    • Related Report
      2008 Final Research Report
  • [Remarks] 2007年7月10日東京新聞 (24面) 「太陽系の起源解明、がん治療・・・強い中性子で夢の成果? 」

    • Related Report
      2008 Final Research Report
  • [Remarks] 2007年2月20日朝日新聞 (夕刊7面) 「「極限水」中性子で探る 惑星形成の解析に光? 」

    • Related Report
      2008 Final Research Report
  • [Remarks] 2007年1月19日科学新聞 (1面) 「宇宙に強誘電体の氷 中性子回折実験で存在提唱原子力機構」

    • Related Report
      2008 Final Research Report
  • [Remarks] 2007年1月12日常陽新聞 (3面) 「宇宙に強誘電体の氷が存在 惑星誕生の謎解く鍵に 原子力機構研究員が提唱」

    • Related Report
      2008 Final Research Report
  • [Remarks] 2007年1月5日Science 誌Editor's Choice (p.18) 「Capturing Ferroelectric Ice」

    • Related Report
      2008 Final Research Report
  • [Remarks] テレビ番組「サイエンスチャンネル, アトムの剣と挑戦者たち 第10話 宇宙に強誘電体の氷」 (2008年8月初回放送)

    • Related Report
      2008 Final Research Report
  • [Remarks] 日立第一高等学校ホームルームセミナー (2008年10月18日) での依頼講演 (若いときの夢はかなえられる-中性子ビームで宇宙の謎を解く-)

    • Related Report
      2008 Final Research Report
  • [Remarks] 原子力機構プレス発表

    • URL

      http://133.188.30.70/02/press2006/p06122201/index.html

    • Related Report
      2008 Annual Research Report
  • [Remarks] 原子力機構プレス発表

    • URL

      http://133.188.30.70/02/press2006/p06122201/index.html

    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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