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Investigations of crystal structures and vibrational properties on hydrogen release from complex hydrides

Research Project

Project/Area Number 26820313
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Structural/Functional materials
Research InstitutionTohoku University

Principal Investigator

SATO Toyoto  東北大学, 金属材料研究所, 助教 (20455851)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywordsエネルギー材料 / 錯体水素化物 / 結晶構造 / 格子振動 / X線回折 / 中性子散乱
Outline of Final Research Achievements

Al-based complex hydrides, which are composed of ionically bonded metal cations Mn+ (n: valence of M) and a complex anion ([AlH4]-), have potentials for hydrogen storage due to the high gravimetric hydrogen density and suitable hydrogen release temperature. However, mechanisms of hydrogen release reaction on the Al-based complex hydrides have not yet been understand properly. In this study, we have systematically synthesized high purity Al-based complex hydrides, of which crystal structures, vibrational dynamics and hydrogen release properties have been investigated. From the results, we have elucidated further insight into the relations among them on the Al-based complex hydrides.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (21 results)

All 2016 2015 2014 Other

All Journal Article (6 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 6 results,  Open Access: 2 results,  Acknowledgement Compliant: 5 results) Presentation (14 results) (of which Int'l Joint Research: 3 results,  Invited: 1 results) Remarks (1 results)

  • [Journal Article] Extending the Applicability of the Goldschmidt Tolerance Factor to Arbitrary Ionic Compounds2016

    • Author(s)
      T. Sato, S. Takagi, S. Deledda, B. C. Hauback, S. Orimo
    • Journal Title

      Sci. Rep.

      Volume: 6 Issue: 1 Pages: 23592-23592

    • DOI

      10.1038/srep23592

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Metallic Intermediate Hydride Phase of LaMg2Ni with Ni-H Covalent Bonding: Precursor State for Complex Hydride Formation2016

    • Author(s)
      K. Miwa, T. Sato, M. Matsuo, K. Ikeda, T. Otomo, S. Deledda, B. C. Hauback, G. Li, S. Takagi, S. Orimo
    • Journal Title

      J. Phys. Chem. C

      Volume: 120 Issue: 11 Pages: 5926-5931

    • DOI

      10.1021/acs.jpcc.6b00341

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Complex transition metal hydrides incorporating ionic hydrogen: Synthesis and characterization of Na2Mg2FeH8 and Na2Mg2RuH82015

    • Author(s)
      T.D. Humphries, S. Takagi, G Li, M. Matsuo, T. Sato, M.H. Sorby, S. Deledda, B.C. Hauback, S, Orimo
    • Journal Title

      Journal of Alloys and Compounds

      Volume: in press Pages: S347-S352

    • DOI

      10.1016/j.jallcom.2014.12.113

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] True boundary for the formation of homoleptic transition-metal hydride complexes2015

    • Author(s)
      S. Takagi, Y. Iijima, T. Sato, H. Saitoh, K. Ikeda, T. Otomo, K. Miwa, T. Ikeshoji, K. Aoki, S. Orimo
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 54 Issue: 19 Pages: 5650-5653

    • DOI

      10.1002/anie.201500792

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Estimation of Bonding Nature Using Diamagnetic Susceptibility2015

    • Author(s)
      K. Tomiyasu, T. Sato, and S. Orimo
    • Journal Title

      Chemical Communications

      Volume: in press Issue: 41 Pages: 8691-8694

    • DOI

      10.1039/c5cc02351c

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Raman and Infrared Spectroscopic Studies on Li<sub>4</sub>RuH<sub>6</sub> Combined with First-Principles Calculations2014

    • Author(s)
      T. Sato, S. Takagi, M. Matsuo, K. Aoki, S. Deledda, B.C. Hauback, S. Orimo
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 55 Issue: 8 Pages: 1117-1121

    • DOI

      10.2320/matertrans.MG201403

    • NAID

      130004455350

    • ISSN
      1345-9678, 1347-5320
    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] 中性子非弾性散乱を用いたAl系錯体水素化物におけるAl-H結合の振動モード観測2016

    • Author(s)
      佐藤 豊人, Anibal J. Ramirez-Cuesta, Luke Daemen, Yongqiang Cheng, 高木 成幸, 富安 啓輔, 折茂 慎一
    • Organizer
      日本金属学会
    • Place of Presentation
      東京理科大学 葛飾キャンパス(東京都葛飾区)
    • Year and Date
      2016-03-23
    • Related Report
      2015 Annual Research Report
  • [Presentation] 水素9配位錯イオンを含む新たな錯体水素化物の理論探索と合成2016

    • Author(s)
      高木 成幸, 齋藤 寛之, 佐藤 豊人, 飯島 祐樹, 池田 一貴, 松尾 元彰, 池庄司 民夫, 三輪 和利, 大友 季哉, 折茂 慎一
    • Organizer
      日本金属学会
    • Place of Presentation
      東京理科大学 葛飾キャンパス(東京都葛飾区)
    • Year and Date
      2016-03-23
    • Related Report
      2015 Annual Research Report
  • [Presentation] LaMg2Ni-H系の金属中間相LaMg2NiH4.6に対する第一原理計算2016

    • Author(s)
      三輪 和利, 佐藤 豊人, 松尾 元彰, 池田 一貴, 大友 季哉, Stefano Deledda, Bjorn C. Hauback, 李 関喬, 高木 成幸, 折茂 慎一
    • Organizer
      日本金属学会
    • Place of Presentation
      東京理科大学 葛飾キャンパス(東京都葛飾区)
    • Year and Date
      2016-03-23
    • Related Report
      2015 Annual Research Report
  • [Presentation] Crystal structure indicator: the ionic filling fraction of hydrides with arbitrary arranged ionic components2016

    • Author(s)
      T. Sato, S. Takagi, S. Deledda, B. C. Hauback, S. Orimo
    • Organizer
      10th International Symposium Hydrogen & Energy
    • Place of Presentation
      ラフォーレ蔵王リゾート&スパ(宮城県刈田郡)
    • Year and Date
      2016-02-21
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Exploration of Hydrogen-rich Materials2016

    • Author(s)
      S. Takagi, Y. Iijima, T. Sato, H. Saitoh, K. Ikeda, T. Otomo, K. Miwa, T. Ikeshoji, K. Aoki, S. Orimo
    • Organizer
      10th International Symposium Hydrogen & Energy
    • Place of Presentation
      ラフォーレ蔵王リゾート&スパ(宮城県刈田郡)
    • Year and Date
      2016-02-21
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Structural Analysis during the Disproportionation Process of NaAlH4 by Element-selective methods2016

    • Author(s)
      T. Otomo, F. Fujisaki, K. Ikeda, H. Ohshita, H. Abe, H. Arima, K. Sugiyama, M. Matsuo, T. Sato, K. Sakaki, Y. Nakamura, S. Orimo
    • Organizer
      10th International Symposium Hydrogen & Energy
    • Place of Presentation
      ラフォーレ蔵王リゾート&スパ(宮城県刈田郡)
    • Year and Date
      2016-02-21
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 新規水素化物の結晶構造を決定するプロセス2015

    • Author(s)
      佐藤豊人, 高木 成幸, Stefano Deledda, Bj&oslash;rn C. Hauback, 折茂 慎一
    • Organizer
      第2回「水素化物に関わる次世代学術・応用展開研究会」
    • Place of Presentation
      金沢大学 角間キャンパス(石川県金沢市)
    • Year and Date
      2015-10-22
    • Related Report
      2015 Annual Research Report
  • [Presentation] 結晶構造解析における最適な単位胞及び組成比決定のための指標の構築2015

    • Author(s)
      佐藤 豊人, 高木 成幸, Stefano Deledda, Bj&oslash;rn C. Hauback, 折茂 慎一
    • Organizer
      日本金属学会
    • Place of Presentation
      九州大学 伊都キャンパス(福岡県福岡市)
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] X線異常散乱法によるNaAlH4-2 mol%TiCl3のTi位置の解析2015

    • Author(s)
      藤崎 布美佳, 大友 季哉,阿部 仁, 池田 一貴,大下 英敏, 鈴谷 賢太郎, 有馬 寛,杉山 和正,松尾 元彰,佐藤 豊人, 折茂 慎一, 榊 浩司,中村 優美子
    • Organizer
      日本金属学会
    • Place of Presentation
      九州大学 伊都キャンパス(福岡県福岡市)
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] 新規水素化物の未知結晶構造解析2015

    • Author(s)
      佐藤豊人
    • Organizer
      平成27年度物質科学研究会
    • Place of Presentation
      エッサム神田ホール(東京都千代田区)
    • Year and Date
      2015-07-30
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 塩化物イオンを含むAl系錯体水素化物の脱水素化反応2015

    • Author(s)
      佐藤 豊人, 赤城 拓馬, 高木 成幸, Stefano Deledda, Bjorn C. Hauback, 折茂 慎一
    • Organizer
      日本金属学会2014年秋期(第156回)大会
    • Place of Presentation
      東京大学(東京都目黒区)
    • Year and Date
      2015-03-18 – 2015-03-20
    • Related Report
      2014 Research-status Report
  • [Presentation] 固相メタセシス反応によるAl系錯体水素化物の合成と結晶構造解析2014

    • Author(s)
      佐藤豊人, 赤城拓馬, 高木成幸, Stefano Deledda, Bjorn C. Hauback, 折茂慎一
    • Organizer
      日本金属学会2014年秋季(第155回)大会
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 8族元素を含む錯体水素化物の合成と結晶構造及び、格子振動2014

    • Author(s)
      尾形昂洋,佐藤豊人,高木成幸,齋藤寛之,飯島祐樹,青木勝敏,折茂慎一
    • Organizer
      日本金属学会2014年秋季(第155回)大会
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Synthesis, crystal structure and dehydrogenation reaction on a mixed alkali and alkaline-earth metal alanate LiCa(AlH4)32014

    • Author(s)
      T. Sato, S. Takagi, S. Deledda, B.C. Hauback, S. Orimo
    • Organizer
      International Symposium on Metal-Hydrogen Systems 2014 (MH2014)
    • Place of Presentation
      The Lowry(イギリス マンチェスター)
    • Year and Date
      2014-07-21 – 2014-07-25
    • Related Report
      2014 Research-status Report
  • [Remarks] 東北大学 金属材料研究所 水素機能材料工学研究部門 折茂研究室

    • URL

      http://www.hydrogen.imr.tohoku.ac.jp/

    • Related Report
      2015 Annual Research Report

URL: 

Published: 2014-04-04   Modified: 2017-05-10  

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