XPS STUDY OF SUPERCONDUCTING Dy-Ba-Cu-Fe-O CERAMICS
Zhao Qingnan Zhang GulanCentre for Material Research &. Analysis;Wuhan University of Technology;Wuhan 430070;P. R. ChinaChen Lan Liu Shengyan Tian Decheng Shen Yong Department of Physics;Wuhan University Wuhan 430071;P. R. China
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