Two-dimensional precipitation of As clusters due to indium delta-doping of GaAs films grown by molecular beam epitaxy at low temperature

被引:21
作者
Bert, NA [1 ]
Chaldyshev, VV [1 ]
Faleev, NN [1 ]
Kunitsyn, AE [1 ]
Lubyshev, DI [1 ]
Preobrazhenskii, VV [1 ]
Semyagin, BR [1 ]
Tretyakov, VV [1 ]
机构
[1] RUSSIAN ACAD SCI,INST SEMICOND PHYS,NOVOSIBIRSK 630090,RUSSIA
关键词
D O I
10.1088/0268-1242/12/1/010
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
We have shown that two-dimensional layers of arsenic nanoclusters separated by a cluster-free GaAs matrix can be formed using indium delta-doping of GaAs films grown by molecular beam epitaxy at low temperature (200 degrees C). Spatially ordered structures of As clusters have been obtained in epitaxial LT GaAs films doped with Si donors and Be accepters and also in undoped films.
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收藏
页码:51 / 54
页数:4
相关论文
共 10 条
[1]  
Bergh A.A., 1976, Light-Emitting Diodes
[2]  
Bert N. A., 1993, Physics of the Solid State, V35, P1289
[3]  
Bert NA, 1995, SEMICONDUCTORS+, V29, P1170
[4]  
BERT NA, 1994, MATER RES SOC SYMP P, V325, P401
[5]   2-DIMENSIONAL ARSENIC PRECIPITATION BY IN DELTA-DOPING DURING LOW-TEMPERATURE MOLECULAR-BEAM EPITAXY GROWTH OF GAAS OR ALGAAS [J].
CHENG, TM ;
CHANG, CY ;
CHIN, A ;
HUANG, MF ;
HUANG, JH .
APPLIED PHYSICS LETTERS, 1994, 64 (19) :2517-2519
[6]  
Kaminska M., 1989, APPL PHYS LETT, V54, P1831
[7]   ARSENIC PRECIPITATES IN AL0.3GA0.7AS/GAAS MULTIPLE SUPERLATTICE AND QUANTUM-WELL STRUCTURES [J].
MAHALINGAM, K ;
OTSUKA, N ;
MELLOCH, MR ;
WOODALL, JM .
APPLIED PHYSICS LETTERS, 1992, 60 (26) :3253-3255
[8]   FORMATION OF 2-DIMENSIONAL ARSENIC-PRECIPITATE ARRAYS IN GAAS [J].
MELLOCH, MR ;
OTSUKA, N ;
MAHALINGAM, K ;
CHANG, CL ;
KIRCHNER, PD ;
WOODALL, JM ;
WARREN, AC .
APPLIED PHYSICS LETTERS, 1992, 61 (02) :177-179
[9]   GAAS BUFFER LAYERS GROWN AT LOW SUBSTRATE TEMPERATURES USING AS2 AND THE FORMATION OF ARSENIC PRECIPITATES [J].
MELLOCH, MR ;
MAHALINGAM, K ;
OTSUKA, N ;
WOODALL, JM ;
WARREN, AC .
JOURNAL OF CRYSTAL GROWTH, 1991, 111 (1-4) :39-42
[10]   NEW MBE BUFFER USED TO ELIMINATE BACKGATING IN GAAS-MESFETS [J].
SMITH, FW ;
CALAWA, AR ;
CHEN, CL ;
MANFRA, MJ ;
MAHONEY, LJ .
IEEE ELECTRON DEVICE LETTERS, 1988, 9 (02) :77-80