FAR INFRARED REFLECTANCE OF A MIXED PHASE Y-BA-CU-O SUPERCONDUCTOR

被引:4
|
作者
RENK, KF [1 ]
LENGFELLNER, H [1 ]
OBERMAYER, PE [1 ]
OSE, W [1 ]
OTTO, HH [1 ]
ZETTERER, T [1 ]
SCHINDLER, W [1 ]
SAEMANNISCHENKO, G [1 ]
机构
[1] UNIV ERLANGEN NURNBERG,INST PHYS,D-8520 ERLANGEN,FED REP GER
关键词
CERAMIC MATERIALS - Electric Properties;
D O I
10.1007/BF01012439
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The far infrared reflectance of the mixed phase superconductor Y//1//. //2Ba//0//. //8CuO//4// minus //y was studied. The reflectance spectrum shows sharp phonon resonances and an electronic contribution that we attribute to reflection at a mesh-like structure of the conducting phase embedded in nonconducting material; in comparison, the reflectance of single phase superconducting material is mainly determined by the dynamical electronic conductivity.
引用
收藏
页码:1525 / 1530
页数:6
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