Oxygen defects in Fe-substituted Tl-system superconductors

来源 :中国科学：技术科学英文版 | 被引量 : 0次 | 上传用户：bgnjqw

【摘要】

：

For Fe-doped T1-1223 phase,the excess oxygen defects induced by Fe dopants are studied by means of Hall coefficient,thermogravimetric measurements,Mossbauer spe

【作者】

：

李阳曹国辉王耘波马庆珠熊小涛陈宁马如璋郭应焕

【机构】

：

DepartmentofMaterialsPhysice,NationalLaboratoryforSuperconductivity

【出处】

：

中国科学：技术科学英文版

【发表日期】

：

1996年1期

【关键词】

：

Tl-system SUPERCONDUCTORS FE-DOPING effect EXTRA oxygen DEFECT CARRIER density.

【基金项目】

：

Project supported in part by the National Center for Research and Development on Superconductivity and National Laboratory of Nuclear Technology.

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For Fe-doped T1-1223 phase,the excess oxygen defects induced by Fe dopants are studied by means of Hall coefficient,thermogravimetric measurements,Mossbauer spectroscopy,and the model calculation of the effective bond valence.The extra oxygen defects have

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Oxygen defects in Fe-substituted Tl-system superconductors

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