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M ssbauer Spectroscopic Study on Iron and Tin in Functional Halide and Metal Glasses

Research Project

Project/Area Number 62470065
Research Category

Grant-in-Aid for General Scientific Research (B)

Allocation TypeSingle-year Grants
Research Field 無機工業化学
Research InstitutionKobe University

Principal Investigator

KAWAMOTO Yoji  Faculty of Science, Kobe University, Professor, 理学部, 教授 (00030776)

Co-Investigator(Kenkyū-buntansha) YOSHIDA Noritetu  Faculty of Science, Kobe University, Associate Professor, 理学部, 助教授 (70112076)
KISIMOTO Shozo  Faculty of Science, Kobe University, Professor, 理学部, 教授 (70030757)
Project Period (FY) 1987 – 1988
Project Status Completed (Fiscal Year 1988)
Budget Amount *help
¥7,300,000 (Direct Cost: ¥7,300,000)
Fiscal Year 1988: ¥1,300,000 (Direct Cost: ¥1,300,000)
Fiscal Year 1987: ¥6,000,000 (Direct Cost: ¥6,000,000)
KeywordsHalide Glasses / Fluoride Glasses / M ssbauer Spectroscopy / Mixed Valence / Functional Glasses / Phosphate Glasses / 平均子原価 / 機能性ガラス / 平均原子価 / 金属ガラス
Research Abstract

Objective: 1) To assemble a Mo<@4"<@D4ssbauer spectrometer which is able to carry out Mo<@D4"@>D4ssbauer measurements in a wide temperature range, 2) To measure the Mo<@D4"@>D4ssbauer spectra of iron and tin elements in functional halide and metal glasses in various temperatures, 3) To investigate the valence, coordination, chemical bonding states of the iron and tin elements, and lattice interaction between the elements and glass matrices, and 4) To clarify the relationship between the chemical states of iron and tin in the glasses and the various functions of the glasses.
Apparatus and research subjects: 1) A Mo^^"ssbauer spectrometer which permits measurements in the tempera-ture range from liquid nitrogen temperature to about 500゜C in any atmospheres was set up. 2) Characterization of Fe in mixed (fluoride ion and electron) conducting Fef_3-PbF_2-MnF_2 glasses 3) Vitreous state electrolysis in F^--conductive FeF_3- and ZrF_4-based fluoride glasses 4) Characterization of Fe in far-infrared transmitting FeCl_2-KCl-ZnCl_2 glasses 5) Characterization of Fe in semiconducting iron phosphate glasses 6) Characterization of Sn in superionconducting InF_3-PbF_2-SnF_2 glasses 7) Electron hopping between mixed valence iron ions in iron tungstate solid solution

Report

(3 results)
  • 1988 Annual Research Report   Final Research Report Summary
  • 1987 Annual Research Report
  • Research Products

    (16 results)

All Other

All Publications (16 results)

  • [Publications] Yoji,Kawamoto: Solid State Ionics. 24. 327-331 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji,Kawamoto: J. Non-Crystalline Solids. 95&96. 921-928 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji,Kawamoto: J.Electrochem.Soc.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji,Kawamoto: Materials Science Forum.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji, Kawamoto: "Exploration of Fluoride Glasses with Faster Fluoride-ion Conduction" Solid State Ionics. 24. 327-331 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji, Kawamoto: "Chemical States of Iron and Electrical Conduction in FeF_3-MnF_2-PbF_2 Glasses" J. Non-Crystalline Solids. 95 & 96. 921-928 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji, Kawamoto: "Vitreous State Electrolysis of F^- Ion-Conducting ZrF_4-BaF_2-CsF and FeF_3-MnF_2-PbF_2 Glasses" J. Electrochem. Soc.in press.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji, Kawamoto: "Vitreous State Electrolysis of F^--Conducting ZrF_4-Based and FeF_3-Based Fluoride Glasses" Materials Science Forum. in press.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji, Kawamoto: "Characterization of Iron in Semiconducting Iron Phosphate Glasses"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1988 Final Research Report Summary
  • [Publications] Yoji Kawamoto: J.Electrochem.Soc.(1989)

    • Related Report
      1988 Annual Research Report
  • [Publications] Yoji Kawamoto: Materials Science Forum. (1989)

    • Related Report
      1988 Annual Research Report
  • [Publications] Yoji Kawamoto: J.Non-Crystalline Solids. (1989)

    • Related Report
      1988 Annual Research Report
  • [Publications] Yoji Kawamoto: J.Material Science. (1989)

    • Related Report
      1988 Annual Research Report
  • [Publications] Yoji Kawamoto: Solid State Ionics. 24. 327-331 (1987)

    • Related Report
      1987 Annual Research Report
  • [Publications] Yoji Kawamoto: J.Non-Crystalline Solids. 95-96. 921-928 (1987)

    • Related Report
      1987 Annual Research Report
  • [Publications] Yoji Kawamoto: Materiais Science Forum.

    • Related Report
      1987 Annual Research Report

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Published: 1987-04-01   Modified: 2016-04-21  

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