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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Study Reveals Internal Structure of Crystals Can Generate Light-Driven Currents
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October 2, 2026
1 min read
📰 Phys.org
📋 Key Takeaway
A study from Science Tokyo discusses the circular photogalvanic effect (CPGE) that generates helicity-dependent photocurrents in noncentrosymmetric materials, highlighting its origin from a crystal's internal structure. This research is significant for advancements in material science and technology. While not directly related to Iran, such scientific developments could influence technological collaborations and innovations within the country.
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