Photogalvanic Effects in HgTe Quantum Wells
We report on the observation of the terahertz radiation induced circular (CPGE) and linear (LPGE) photogalvanic effects in HgTe quantum wells. The current response is well described by the phenomenological theory of CPGE and LPGE.
KeywordsAzimuth Angle Terahertz Radiation Polarization Dependence Photogalvanic Effect Inverted Band
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