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EPR determination of the concentration of chromium charge states in semi‐insulating GaAs : Cr

 

作者: G. H. Stauss,   J. J. Krebs,   S. H. Lee,   E. M. Swiggard,  

 

期刊: Journal of Applied Physics  （AIP Available online 1979）
卷期: Volume 50, issue 10  

页码: 6251-6252

 

ISSN:0021-8979

 

年代: 1979

 

DOI:10.1063/1.325761

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Chromium can assume three different charge states in semi‐insulating GaAs :Cr. An EPR‐optical method is described which allows the Cr concentration in each of these states to be quantitatively determined. Typical results are given for a number of Cr‐doped GaAs samples.

 

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