Photoelectrochemical Capacitance-Voltage Measurements in GaN

被引:0
|
作者
C. E. Stutz
M. Mack
M. D. Bremser
O. H. Nam
R. F. Davis
D. C. Look
机构
[1] WL/AAD,University Research Center
[2] WL/AAD Palace Knight co-located at University of California,undefined
[3] North Carolina State University,undefined
[4] Wright State University,undefined
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关键词
Carrier concentration depth profile; GaN; photoelectrochemical etching;
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学科分类号
摘要
Photoelectrochemical etching of GaN, using a KOH solution and a 325 nm wavelength UV laser, has been used to obtain carrier concentration depth profiles. The photoelectrochemical capacitance-voltage measurements are supported with conventional depletion mode capacitance-voltage, secondary ion mass spectroscopy, and Hall measurements. The data show that steps in carrier concentration profiles can be accurately reproduced.
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页码:L26 / L28
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