Identifying the bulk origin of the circular photogalvanic effect (CPGE) (IMAGE)

Institute of Science Tokyo

Identifying the bulk origin of the circular photogalvanic effect (CPGE)

Caption

The researchers used circularly polarized light at normal incidence and found that helicity-dependent photocurrents appeared perpendicular to the crystal’s polarization but vanished when measured parallel to it, supporting a bulk origin of CPGE.

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Institute of Science Tokyo

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