物理化学学报 >> 1988, Vol. 4 >> Issue (02): 113 -116 .doi: 10.3866/PKU.WHXB19880201

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利用XPS研究Y-Ba-Cu-O超导体(Ⅱ)

唐有祺; 吴念祖; 桂琳琳; 林炳雄; 郑香苗; 刘振义; 尹道乐; 吴克; 张文斌; 温庆哲   

  1. 北京大学物理化学研究所; 北京大学物理系
  • 收稿日期:1987-09-08 修回日期:1987-10-23 发布日期:1988-04-15
  • 通讯作者: 吴念祖

APPLICATION OF XPS TO STUDYING Y-Ba-Cu-O SUPERCONDUCTOR (Ⅱ)

Tang Youqi; Wu Nianzu*; Gui Linlin; Lin Bingxiong; Zheng Xiangmiao; Liu Zhengyi;
Yin Daole; Wu Ke; Zhang Wenbin; Wen Qingze   

  1. Institute of Physical Chemistry; Peking Univ.; Beijing; China
    Department of Physics; Peking University; China
  • Received:1987-09-08 Revised:1987-10-23 Published:1988-04-15
  • Contact: Wu Nianzu

Abstract: We have carried out investigations of the surfaces of the Y-Ba-Cu-O superconductor with XPS. Our experiments deal with the chemical valence states of the elements at the surfaces as well as the changes of the surface species and the peak splitings with heating, etching and irradiation.