The Temperature Dependence of the Quantum Transition Properties of the Quasi-two-dimensional System in Quasi-two-dimensional Semiconductors

被引:1
作者
Lee, S. H. [1 ]
Kwon, S. Y. [2 ]
Kim, J. G. [3 ]
Choi, J. Y. [4 ]
Sug, J. Y. [5 ]
机构
[1] Dong A Univ, Dept Elect Engn, Pusan 604714, South Korea
[2] Pukyong Natl Univ, Sch Elect & Elect Engn, Pusan 604714, South Korea
[3] Kyungpook Natl Univ, Sch Elect Engn, Sangju 742711, South Korea
[4] Mokpo Natl Univ, OWEC, Cheonggye 534729, South Korea
[5] Kyungpook Natl Univ, Sch Phys & Energy Sci, Taegu 702701, South Korea
关键词
GaN and GaAs; Quantum transport theory; Equilibrium average projection scheme (EAPS); Response formula and the scattering factor formula; Electron phonon coupling system; Quantum transition line shapes (QTLS); Quantum transition line widths (QTLW); Cyclotron resonance; EQUATION; MOTION;
D O I
10.3938/jkps.57.1015
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We investigated theoretically the temperature dependence of the quantum optical transition of quasi-2-dimensional Landau splitting, in GaN and GaAs. We apply the quantum transport theory (QTR) to a system of electrons confined in a potential. We use the projected Liouville equation method with equilibrium average projection scheme (EAPS). Through the analysis of this work, we found increasing optical quantum transition line shapes (QTLSs) and the quantum transition line widths (QTLWs) in GaN and GaAs with increasing temperature. We also found the temperature dependences of the scattering factor functions: gamma(T) of GaN < gamma(T) of GaAs in the temperature region 50 K < T and gamma(T) of GaAs < gamma(T) of GaN in the temperature T < 50 K and lambda = 394 mu m.
引用
收藏
页码:1015 / 1019
页数:5
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