Temperature dependence of the electron-phonon scattering time of charge carriers in p-Si/SiGe heterojunctions

被引:8
作者
Andrievskii, VV
Berkutov, IB
Komnik, YF
Mironov, OA
Whall, TE
机构
[1] Natl Acad Sci Ukraine, B Verkin Inst Low Temp Phys & Engn, UA-61164 Kharkov, Ukraine
[2] Univ Warwick, Dept Phys, Coventry CV4 7AL, W Midlands, England
关键词
D O I
10.1063/1.1334440
中图分类号
O59 [应用物理学];
学科分类号
摘要
Si/Si0.64Ge0.36 heterojunctions with p-type conductivity exhibit an electron overheating effect. An analysis of the damping of the amplitudes of the Shubnikov-de Haas oscillations upon a change in temperature and applied electric field yields the temperature dependence of the electron-phonon relaxation time: t(eph)=10(-8)T(-2) s. (C) 2000 American Institute of Physics. [S1063-777X(00)00512-0].
引用
收藏
页码:890 / 893
页数:4
相关论文
共 37 条
[11]   ELECTRON-PHONON SCATTERING RATES IN DISORDERED METALLIC-FILMS BELOW 1-K [J].
ECHTERNACH, PM ;
THOMAN, MR ;
GOULD, CM ;
BOZLER, HM .
PHYSICAL REVIEW B, 1992, 46 (16) :10339-10344
[12]  
Gershenzon E. M., 1990, Soviet Physics - JETP, V70, P505
[13]  
Gershenzon M. E., 1983, Soviet Physics - JETP, V58, P167
[14]   TRANSPORT-EQUATION FOR WEAKLY LOCALIZED-ELECTRONS [J].
HERSHFIELD, S ;
AMBEGAOKAR, V .
PHYSICAL REVIEW B, 1986, 34 (04) :2147-2151
[15]  
KARPUS V, 1986, SOV PHYS SEMICOND+, V20, P6
[16]  
KARPUS V, 1987, SOV PHYS SEMICOND+, V21, P1180
[17]  
KARPUS V, 1988, SOV PHYS SEMICOND+, V22, P268
[18]  
Kashirin V. Yu, 1993, LOW TEMP PHYS, V19, p[410, 288]
[19]  
KAVAGUCHI Y, 1980, J PHYS SOC JPN, V48, P699
[20]   SUPERCONDUCTIVITY AND ELECTRON-PHONON INTERACTION IN IMPURE SIMPLE METALS [J].
KECK, B ;
SCHMID, A .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1976, 24 (5-6) :611-629