PROCESSES OF ELECTRON-PHONON INTERACTION IN THIN YBACUO FILMS

被引:19
作者
GERSHENZON, EM
GOLTSMAN, GN
GOGIDZE, IG
SEMENOV, AD
SERGEEV, AV
机构
[1] Physical Department, Moscow State Pedagogical University, M. Pirogovskaya, 1
来源
PHYSICA C | 1991年 / 185卷
关键词
D O I
10.1016/0921-4534(91)91909-N
中图分类号
O59 [应用物理学];
学科分类号
摘要
The ultrafast voltage response of YBaCuO films to laser radiation is studied and compared with previously investigated quasiparicles response to radiation of submillimeter wavelength range. Voltage shift under the visible light radiation has two components. Picosecond response realized as suppression superconductivity by nonequilibrium excess quasiparticles, response time is determined by quasiparticles recombination rate. Nanosecond response is probably due to bolometric effect.
引用
收藏
页码:1371 / 1372
页数:2
相关论文
共 5 条
[1]   FAST BOLOMETRIC RESPONSE BY HIGH-TC DETECTORS MEASURED WITH SUBNANOSECOND SYNCHROTRON RADIATION [J].
CARR, GL ;
QUIJADA, M ;
TANNER, DB ;
HIRSCHMUGL, CJ ;
WILLIAMS, GP ;
ETEMAD, S ;
DUTTA, B ;
DEROSA, F ;
INAM, A ;
VENKATESAN, T ;
XI, X .
APPLIED PHYSICS LETTERS, 1990, 57 (25) :2725-2727
[2]   MECHANISM OF PICOSECOND RESPONSE OF ANTIGRANULOCYTES YBACUO FILMS TO ELECTROMAGNETIC-RADIATION [J].
GERSHENZON, EM ;
GOLTSMAN, GN ;
SEMENOV, AD ;
SERGEEV, AV .
SOLID STATE COMMUNICATIONS, 1990, 76 (04) :493-497
[3]  
GERSHENZON EM, 1987, JETP LETT+, V46, P286
[4]  
GERSHENZON EM, 1991, JUN P ISEC 91 GLASG
[5]   NONBOLOMETRIC OPTICAL-RESPONSE OF YBA2CU3O7-DELTA EPITAXIAL-FILMS [J].
ZELDOV, E ;
AMER, NM ;
KOREN, G ;
GUPTA, A .
PHYSICAL REVIEW B, 1989, 39 (13) :9712-9714