Investigation of photoresponse in Y-Ba-Cu-O epitaxial films

被引:0
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作者
Essa, AA [1 ]
Xu, KX [1 ]
Zhou, SP [1 ]
Bao, JS [1 ]
机构
[1] Shanghai Univ, Dept Phys, Shanghai 201800, Peoples R China
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TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have studied the photoresponse of YBCO epitaxial thin films to optical irradiation at wavelength of 0.6328 mu m. The dependence of the optical response on bias electric current, temperature and frequency has been measured. These results suggest that bolometric and nonbolometric components are exist in temperature below the transition temperature. The total response is proportional to the dynamic resistance, quasiparticale, and flux flow.
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页码:137 / 140
页数:4
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