PHOTOREFLECTANCE SPECTROSCOPY OF SEMIINSULATING GAAS
Data(s) |
1992
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Resumo |
Clear observations of photoreflectance (PR) spectra due to excitonic transitions in semi-insulating GaAs bulk materials are reported. The modulation mechanism is attributed to the electromodulation induced by the Dember effect. This study indicates that the PR spectroscopy provides an important method for characterizing the crystal quality of high-resistivity GaAs. |
Identificador | |
Idioma(s) |
英语 |
Fonte |
WANG RZ; JIANG DS.PHOTOREFLECTANCE SPECTROSCOPY OF SEMIINSULATING GAAS,JOURNAL OF APPLIED PHYSICS,1992,72(8):3826-3828 |
Palavras-Chave | #半导体物理 #MODULATION SPECTROSCOPY #ELECTROREFLECTANCE #SEMICONDUCTORS #TEMPERATURE #CHARGE #LEVEL |
Tipo |
期刊论文 |