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Conferences > EQEC > 2021 > eg_7 > eg_7_4
  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper eg_7_4

Control of Photogalvanic Currents in Topological Insulator Metamaterials

Xinxing Sun, Giorgio Adamo, Mustafa Eginligil, Harish N. S. Krishnamoorthy, Nikolay I. Zheludev, and Cesare Soci

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Abstract

Patterning of topological insulator with mirror-symmetric forms of planar chiral design yields photogalvanic currents with opposite directions due to the interplay between the spin-momentum locking and polarization conversion in the pattern.

© 2021 IEEE

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