EFFECTIVE-MASS SINGLE AND DOUBLE ACCEPTOR SPECTRA IN GAAS

被引:12
作者
FIORENTINI, V
机构
[1] Dipartimento di Scienze Fisiche, Università di Cagliari, I-09124 Cagliari
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 15期
关键词
D O I
10.1103/PhysRevB.51.10161
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Effective-mass acceptor spectra are calculated for GaAs using the Baldereschi-Lipari Hamiltonian inclusive of cubic terms and the split-off band. For single acceptors, calculated odd-parity states agree well with observed spectra; empirical central-cell corrections are included to treat even-parity states. A reevaluation is given of the ground-state binding energies of the various species. The ionized state of "78-203" double acceptor is also considered: the calculated excited states reproduce well recent experiments. © 1995 The American Physical Society.
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页码:10161 / 10163
页数:3
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