The nature of optical transitions in Ga0
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R. Kudrawiec; G. Sęk; K. Ryczko; J. Misiewicz; P. Sundgren; C. Asplund; M. Hamma
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Article
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2003
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Elsevier Science
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English
⚖ 151 KB
Ga 0:64 In 0:36 As 12x N x =GaAs single quantum wells (SQWs) with low nitrogen content have been investigated by both photoluminescence (PL) and photoreflectance (PR) at low and room temperatures. A huge broadening of the PR features has been observed at low temperature and a decrease in this broade