ULTRASHORT CARRIER LIFETIMES IN H+ BOMBARDED INP

被引:30
作者
LAMPRECHT, KF
JUEN, S
PALMETSHOFER, L
HOPFEL, RA
机构
[1] Institute of Experimental Physics, University of Innsbruck
关键词
D O I
10.1063/1.106303
中图分类号
O59 [应用物理学];
学科分类号
摘要
We studied the lifetimes of photoexcited carriers in H+ bombarded InP for different damage doses by means of femtosecond luminescence spectroscopy. The lifetime decreases down to 95 fs for a dose of 1 X 10(16) cm-2. To our knowledge this is the shortest decay time for spontaneous light emission ever observed. The luminescence spectrum of the most damaged sample is inverted, indicating nonthermalized carrier distributions.
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页码:926 / 928
页数:3
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