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

来源: Phys.org · 发布于

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

The circular photogalvanic effect (CPGE), a phenomenon that generates helicity-dependent photocurrents in noncentrosymmetric materials, can originate purely from a crystal's internal structure…

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  • #noncentrosymmetric
  • #photogalvanic
  • #photocurrents
  • #phenomenon
  • #direction
  • #generates

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