科学与环境

Mirror-image crystals reverse the direction of light-driven currents

来源: Phys.org - latest science and technology news stories · 发布于

Mirror-image crystals reverse the direction of light-driven currents
来源: Phys.org - latest science and technology news stories

The circular photogalvanic effect (CPGE), a phenomenon that generates helicity-dependent photocurrents in noncentrosymmetric materials, can originate purely from a crystal's internal structure without a contribution from the surface, a study from Science Tokyo reveals.

The circular photogalvanic effect (CPGE), a phenomenon that generates helicity-dependent photocurrents in noncentrosymmetric materials, can originate purely from a crystal's internal structure without a contribution from the surface, a study from Science Tokyo reveals.

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