ANOMALOUS PHOTORESPONSE OF METAL-FILMS

被引:8
作者
JOHNSON, M
BEASLEY, MR
GEBALLE, TH
GREENFIELD, SR
STANKUS, JJ
FAYER, MD
机构
[1] STANFORD UNIV,DEPT APPL PHYS,STANFORD,CA 94305
[2] STANFORD UNIV,DEPT CHEM,STANFORD,CA 94305
关键词
D O I
10.1063/1.104589
中图分类号
O59 [应用物理学];
学科分类号
摘要
Current biased samples are illuminated by short pulses of laser light and voltages are measured for a range of temperature 7 K < T < 350 K. Classically, no response is expected for times greater than 10 ps after the pulse arrival. However, transient signals with temperature-independent decay times are observed in Ni and Nb samples, and a similar signal with diminished amplitude is observed in a Au sample.
引用
收藏
页码:568 / 570
页数:3
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