Carrier relaxation with LO phonon decay in semiconductor quantum dots

被引:0
作者
Levetas, SA [1 ]
Godfrey, MJ [1 ]
Dawson, P [1 ]
机构
[1] Univ Manchester, Inst Sci & Technol, Dept Phys, Manchester M60 1QD, Lancs, England
来源
PROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, PTS I AND II | 2001年 / 87卷
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Analysis of an exactly soluble model of phonons coupled to a carrier in a quantum dot provides a clear illustration of a phonon bottleneck to relaxation. The introduction of three-phonon interactions leads to a broad window for relaxation by the processes of LO phonon scattering and decay.
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页码:1333 / 1334
页数:2
相关论文
共 6 条
[1]   Density of states and phonon-induced relaxation of electrons in semiconductor quantum dots [J].
Inoshita, T ;
Sakaki, H .
PHYSICAL REVIEW B, 1997, 56 (08) :R4355-R4358
[2]  
KLEMENS PG, 1958, SOLID STATE PHYSICS, V78
[3]   Electron self-energy in quantum dots [J].
Kral, K ;
Khas, Z .
PHYSICAL REVIEW B, 1998, 57 (04) :R2061-R2064
[4]   Phonon bottleneck in quantum dots: Role of lifetime of the confined optical phonons [J].
Li, XQ ;
Nakayama, H ;
Arakawa, Y .
PHYSICAL REVIEW B, 1999, 59 (07) :5069-5073
[5]  
MAHAN GD, 1990, MANY PARTICLE PHYSIC
[6]   Nonequilibrium Green's function approach to high-temperature quantum transport in nanostructure devices [J].
Tsuchiya, H ;
Miyoshi, T .
JOURNAL OF APPLIED PHYSICS, 1998, 83 (05) :2574-2585