Spin relaxation and weak antilocalization in a high density 2D electron gas in a AlGaN/GaN heterostructure

被引:0
|
作者
Kim, Ki-Won [1 ]
Kvon, Z. D. [2 ]
Lee, J. H. [1 ]
Olshanetsky, E. B. [2 ]
Portal, J. C. [3 ,4 ]
机构
[1] Kyungpook Natl Univ, 1370 Sankyuk Dong, Taegu, South Korea
[2] Inst Semicond Phys, Novosibirsk 630090, Russia
[3] CNRS, GHMF, MPI, FKF, F-38042 Grenoble 9, France
[4] INSA Toulouse, F-31077 Toulouse 4, France
关键词
GaN devices; Weak antilocalization; Small-angle scattering; QUANTUM-WELLS;
D O I
10.1063/1.3666576
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
In the present article we summarize the results of our study of the low field magnetoresistance (MR) in AlGaN/GaN samples with a two-dimensional electron gas (2DEG). All investigated samples have very close basic transport parameters, such as electron mobility and electron density, but show a rich variety of low magnetic field magnetoresistance behavior.
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页数:2
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