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

功能卤化物和金属玻璃中铁和锡的穆斯堡尔光谱研究

• 批准号: 62470065
• 负责人: KAWAMOTO Yoji
• 金额: $ 4.67万
• 依托单位: Kobe University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for General Scientific Research (B)
• 财政年份: 1987
• 资助国家: 日本
• 起止时间: 1987 至 1988
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-62470065/
• 关键词: Halide 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

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

目的：1）组装一台能在宽温度范围内进行Mo<@D4”@> D <@D4”@>穆斯堡尔谱测量的Mo <@D4”@> D <4穆斯堡尔谱仪; 2）测量不同温度下功能卤化物和金属玻璃中铁、锡元素的Mo<@D4”@> D <4穆斯堡尔谱; 3）研究铁、锡元素的价态、配位、化学键状态;以及元素与玻璃基质之间的晶格相互作用; 4）阐明玻璃中铁和锡的化学状态与玻璃的各种功能之间的关系。（1）建立了一台能在液氮温度至500 ℃左右的温度范围内、在任何气氛下进行测量的Mo ~（2+）穆斯堡尔谱仪。2)铁在混合介质中的表征（氟离子和电子）导电的FeF_3-PbF_2-MnF_2玻璃3）F_2-导电的FeF_3-和ZrF_4基氟化物玻璃中的玻璃态电解4）远红外透射的FeCl_2-KCl-ZnCl_2玻璃中Fe的表征5）半导体铁磷酸盐玻璃中Fe的表征6）超导电的InF_3-PbF_2-SnF_2玻璃中Sn的表征2玻璃7）钨酸铁固溶体中混合价铁离子间的电子跳跃

项目成果

Yoji, Kawamoto: "Exploration of Fluoride Glasses with Faster Fluoride-ion Conduction" Solid State Ionics. 24. 327-331 (1987)

Yoji, Kawamoto：“探索具有更快氟离子传导的氟化物玻璃”固态离子学。

Yoji, Kawamoto: "Characterization of Iron in Semiconducting Iron Phosphate Glasses"

Yoji, Kawamoto：“半导体磷酸铁玻璃中铁的表征”

Yoji,Kawamoto: J.Electrochem.Soc.

河本洋二：J.Electrochem.Soc。

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)

Yoji, Kawamoto：“FeF_3-MnF_2-PbF_2 玻璃中铁的化学状态和导电性”J. 非结晶固体。 95 & 96. 921-928 (1987)

Yoji Kawamoto: J.Electrochem.Soc.(1989)

川本洋司：J.Electrochem.Soc.(1989)