Photogalvanic effects in HgTe quantum wells

B. Wittmann; E. L. Ivchenko; H. Diehl; N. N. Mikhailov; R. Ravash; S. A. Dvoretsky; S. A. Tarasenko; S. D. Ganichev; S. N. Danilov; W. Prettl

arxiv: 0708.2169 · v1 · submitted 2007-08-16 · ❄️ cond-mat.mes-hall

Photogalvanic effects in HgTe quantum wells

B. Wittmann , R. Ravash , H. Diehl , S. N. Danilov , Z. D. Kvon , S. A. Tarasenko , E. L. Ivchenko , N. N. Mikhailov

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S. A. Dvoretsky W. Prettl S. D. Ganichev

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keywords cpgeeffectshgtelpgephotogalvanicquantumwellscircular

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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.

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Photogalvanic effects in HgTe quantum wells

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