HOLE RELAXATION AND LUMINESCENCE POLARIZATION IN DOPED AND UNDOPED QUANTUM-WELLS

被引:134
作者
UENOYAMA, T
SHAM, LJ
机构
[1] Department of Physics, University of California, San Diego, La Jolla
关键词
D O I
10.1103/PhysRevLett.64.3070
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Valence-hole relaxation by acoustic-phonon emission yields spin relaxation through the spin mixing of the hole-band states. In quantum wells, the hole-spin relaxation is incomplete. This leads to a unified theory of the polarization spectra for undoped and doped quantum wells, which explains the diverse features in the spectra. © 1990 The American Physical Society.
引用
收藏
页码:3070 / 3073
页数:4
相关论文
共 11 条
[1]   EFFECTIVE MASSES OF HOLES AT GAAS-ALGAAS HETEROJUNCTIONS [J].
BROIDO, DA ;
SHAM, LJ .
PHYSICAL REVIEW B, 1985, 31 (02) :888-892
[3]  
LAMPEL G, 1978, IOP C P, V43, P1031
[4]   LUMINESCENCE STUDIES OF OPTICALLY PUMPED QUANTUM WELLS IN GAAS-ALXGA1-XAS MULTILAYER STRUCTURES [J].
MILLER, RC ;
KLEINMAN, DA ;
NORDLAND, WA ;
GOSSARD, AC .
PHYSICAL REVIEW B, 1980, 22 (02) :863-871
[5]   EXCITONS IN GAAS QUANTUM WELLS [J].
MILLER, RC ;
KLEINMAN, DA .
JOURNAL OF LUMINESCENCE, 1985, 30 (1-4) :520-540
[6]   PIEZO-ELECTROREFLECTANCE IN GE GAAS AND SI [J].
POLLAK, FH ;
CARDONA, M .
PHYSICAL REVIEW, 1968, 172 (03) :816-&
[7]   SPIN CONSERVATION OF PHOTOCREATED CARRIERS IN QUANTUM WELLS IN HIGH MAGNETIC-FIELDS - A NEW SPECTROSCOPIC TOOL [J].
POTEMSKI, M ;
MAAN, JC ;
FASOLINO, A ;
PLOOG, K ;
WEIMANN, G .
PHYSICAL REVIEW LETTERS, 1989, 63 (21) :2409-2412
[8]   INFRARED AND POLARIZATION ANOMALIES IN THE OPTICAL-SPECTRA OF MODULATION-DOPED SEMICONDUCTOR QUANTUM-WELL STRUCTURES [J].
RUCKENSTEIN, AE ;
SCHMITTRINK, S ;
MILLER, RC .
PHYSICAL REVIEW LETTERS, 1986, 56 (05) :504-507
[9]   VALENCE BAND MIXING IN GAAS-(ALGA)AS HETEROSTRUCTURES [J].
SOORYAKUMAR, R ;
CHEMLA, DS ;
PINCZUK, A ;
GOSSARD, AC ;
WIEGMANN, W ;
SHAM, LJ .
SOLID STATE COMMUNICATIONS, 1985, 54 (10) :859-862
[10]   TUNING OF THE VALENCE-BAND STRUCTURE OF GAAS QUANTUM-WELLS BY UNIAXIAL-STRESS [J].
SOORYAKUMAR, R ;
PINCZUK, A ;
GOSSARD, AC ;
CHEMLA, DS ;
SHAM, LJ .
PHYSICAL REVIEW LETTERS, 1987, 58 (11) :1150-1153