The study of the chemical states of the elements at the surface and bulk phases of high T~c ybcof superconductors by XPS

Acta Chimica Sinica ›› 1993, Vol. 51 ›› Issue (8): 761-768. Previous Articles Next Articles

Original Articles

高T~cYBa~2Cu~3O~7-xF~y超导体表面和体相的化学态的XPS研究

刘世宏;张金彪;郭可珍;胡玉秀;徐翠英;朱道本

中国科学院化学研究所

发布日期:1993-08-15

The study of the chemical states of the elements at the surface and bulk phases of high T~c ybcof superconductors by XPS

LIU SHIHONG;ZHANG JINBIAO;GUO KEZHEN;HU YUXIU;XU CUIYING;ZHU DAOBEN

Published:1993-08-15

Abstract

XPS was used to analyze the surfaces of the title compounds prepared using Y2O3, BaCO3, BaO2, CuO, and NH4F. The surface structure of the superconductor is discussed.

Key words: COPPER OXIDE, SURFACES, FLUORIDE, BARIUM COMPOUND, X-RAY PHOTOELECTRON SPECTROMETRY, YTTRIUM OXIDE, COPPER COMPOUNDS, SUPERCONDUCTORS, YTTRIUM COMPOUNDS, OXYGEN COMPOUNDS

CLC Number:

O614
TQ11

Cite this article

LIU SHIHONG;ZHANG JINBIAO;GUO KEZHEN;HU YUXIU;XU CUIYING;ZHU DAOBEN. The study of the chemical states of the elements at the surface and bulk phases of high T~c ybcof superconductors by XPS[J]. Acta Chimica Sinica, 1993, 51(8): 761-768.

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高T~cYBa~2Cu~3O~7-xF~y超导体表面和体相的化学态的XPS研究

The study of the chemical states of the elements at the surface and bulk phases of high T~c ybcof superconductors by XPS

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