POSSIBLE VIBRONIC ORIGIN OF HIGH-TC SUPERCONDUCTIVITY - NONCUPRATE HIGH TCS

被引:0
|
作者
HARDY, JR
FLOCKEN, JW
机构
[1] UNIV NEBRASKA,CTR ELECTROOPT,LINCOLN,NE 68588
[2] UNIV NEBRASKA,DEPT PHYS,OMAHA,NE 68182
关键词
D O I
10.1080/00150199008224609
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Recent experimental findings on the T, = 34 K superconductor Kaz-,K,BiO3 are analyzed to show that the maximum BCS-like T, for this system is much higher than previously estimated for vibronic T,'s. On this basis it is argued that a purely vibronic origin for high T, has to be reconsidered. Furthermore, an outline prescription is given for the production of high T, (w 100 K) bismuthates without copper. © 1990, Taylor & Francis Group, LLC. All rights reserved.
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页码:3 / 8
页数:6
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