Conduction band offsets in CdZnSSe/ZnSSe single quantum wells measured by deep level transient spectroscopy
作者:
P. F. Baude,
M. A. Haase,
G. M. Haugen,
K. K. Law,
T. J. Miller,
K. Smekalin,
J. Phillips,
P. Bhattacharya,
期刊:
Applied Physics Letters
(AIP Available online 1996)
卷期:
Volume 68,
issue 25
页码: 3591-3593
ISSN:0003-6951
年代: 1996
DOI:10.1063/1.116647
出版商: AIP
数据来源: AIP
摘要:
Conduction‐band offsets in wide‐band‐gap CdZnSSe/ZnSSe single quantum well structures have been characterized by deep level transient spectroscopy (DLTS) measurements. 50 A˚ thick Cd0.3Zn0.7S0.06Se0.94single quantum wells with ZnS0.06Se0.94barriers were grown by molecular beam epitaxy on GaAs substrates. A thermal emission energy from the quaternary wells of 179±10 meV was measured. This corresponds to a conduction‐band offset energy of ∼251±20 meV. ©1996 American Institute of Physics.
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