ULTRAFAST DEPHASING THROUGH ACOUSTIC PLASMON UNDAMPING IN NONEQUILIBRIUM ELECTRON-HOLE PLASMAS

被引:54
作者
SCOTT, DC [1 ]
BINDER, R [1 ]
KOCH, SW [1 ]
机构
[1] UNIV ARIZONA,CTR OPT SCI,TUCSON,AZ 85721
关键词
D O I
10.1103/PhysRevLett.69.347
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Strong enhancement of acoustic plasmons in optically excited nonequilibrium electron-hole plasmas in bulk semiconductors is shown to cause ultrashort (approximately 10 fs) dephasing times and very high carrier-carrier scattering rates.
引用
收藏
页码:347 / 350
页数:4
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