SUBPICOSECOND HOT-HOLE RELAXATION IN GERMANIUM STUDIED BY TIME-RESOLVED INTER-VALENCE-BAND RAMAN-SCATTERING

被引:17
作者
TANAKA, K
OHTAKE, H
NANSEI, H
SUEMOTO, T
机构
[1] Institute for Solid State Physics, University of Tokyo
来源
PHYSICAL REVIEW B | 1995年 / 52卷 / 15期
关键词
D O I
10.1103/PhysRevB.52.10709
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Buildup of the Raman signal due to inter-valence-band scattering of holes was observed in the subpicosecond time scale in germanium. The buildup is attributed to the increase of holes at k similar or equal to 7.9 x 10(6) cm(-1), reflecting the cooling process. By analysis, taking the optical-phonon scattering into account, the deformation potential is obtained as D-0 = 1.0 x 10(9) eV/cm.
引用
收藏
页码:10709 / 10712
页数:4
相关论文
共 17 条
[1]   RESONANT INTERVALLEY SCATTERING IN GAAS [J].
BIGOT, JY ;
PORTELLA, MT ;
SCHOENLEIN, RW ;
CUNNINGHAM, JE ;
SHANK, CV .
PHYSICAL REVIEW LETTERS, 1990, 65 (27) :3429-3432
[2]   ANALYSIS OF LATTICE AND IONIZED IMPURITY SCATTERING IN P-TYPE GERMANIUM [J].
BROWN, DM ;
BRAY, R .
PHYSICAL REVIEW, 1962, 127 (05) :1593-&
[3]  
CARDONA M, 1993, LIGHT SCATTERING SOL, V1
[4]  
CASTATO M, 1973, PHYS STATUS SOLIDI B, V53, P471
[5]   RAMAN-SCATTERING BY INTERVALLEY CARRIER-DENSITY FLUCTUATIONS IN N-TYPE GE - UNIAXIAL-STRESS AND RESONANCE EFFECTS [J].
CONTRERAS, G ;
SOOD, AK ;
CARDONA, M .
PHYSICAL REVIEW B, 1985, 32 (02) :930-933
[6]   INITIAL THERMALIZATION OF PHOTOEXCITED CARRIERS IN GAAS STUDIED BY FEMTOSECOND LUMINESCENCE SPECTROSCOPY [J].
ELSAESSER, T ;
SHAH, J ;
ROTA, L ;
LUGLI, P .
PHYSICAL REVIEW LETTERS, 1991, 66 (13) :1757-1760
[7]   SUBPICOSECOND TIME-RESOLVED RAMAN-SPECTROSCOPY OF LO PHONONS IN GAAS [J].
KASH, JA ;
TSANG, JC ;
HVAM, JM .
PHYSICAL REVIEW LETTERS, 1985, 54 (19) :2151-2154
[8]   HOT-ELECTRON RELAXATIONS AND HOT PHONONS IN GAAS STUDIED BY SUBPICOSECOND RAMAN-SCATTERING [J].
KIM, DS ;
YU, PY .
PHYSICAL REVIEW B, 1991, 43 (05) :4158-4169
[9]   INITIAL GENERATION OF HOT LO PHONONS BY PHOTOEXCITED HOT CARRIERS IN GAAS AND ALXGA1-XAS ALLOYS STUDIED BY PICOSECOND RAMAN-SPECTROSCOPY [J].
KIM, DS ;
JACOB, JM ;
ZHOU, JF ;
SONG, JJ ;
HOU, H ;
TU, CW ;
MORKOC, H .
PHYSICAL REVIEW B, 1992, 45 (24) :13973-13977
[10]   RESONANT RAMAN-SCATTERING BY SPIN-DENSITY FLUCTUATIONS IN N-TYPE GERMANIUM [J].
MESTRES, N ;
CARDONA, M .
PHYSICAL REVIEW LETTERS, 1985, 55 (10) :1132-1135