Search for the 1+ state of copper in the ‘‘electron’’ superconductor Nd2−xCexCuO4
作者:
A. Terrasi,
Y. Hwu,
D. Rioux,
M. Marsi,
Y. Chang,
J. T. McKinley,
M. Onellion,
G. Margaritondo,
M. Capozi,
C. Quaresima,
A. Campo,
C. Ottaviani,
P. Perfetti,
N. G. Stoffel,
E. Wang,
期刊:
AIP Conference Proceedings
(AIP Available online 1990)
卷期:
Volume 200,
issue 1
页码: 42-48
ISSN:0094-243X
年代: 1990
DOI:10.1063/1.39056
出版商: AIP
数据来源: AIP
摘要:
We used the resonant photoemission technique to search for Cu1+resonances in the spectra of superconducting and non‐superconducting compounds in the Nd2−xCexCuO4family. No evidence for such resonances was found. The possible implications of this somewhat suprising result are discussed.
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