Switching the Optical Chirality in Magneto-Plasmonic Metasurfaces Using Applied Magnetic Fields.

  title={Switching the Optical Chirality in Magneto-Plasmonic Metasurfaces Using Applied Magnetic Fields.},
  author={Jun Qin and Longjiang Deng and Tongtong Kang and Lixia Nie and Hua Yu Feng and Huili Wang and Run Yang and Xiao Liang and Tingting Tang and Jian Shen and Chaoyang Li and Hanbin Wang and Yi Luo and Gaspar Armelles and Lei Bi},
  journal={ACS nano},
Chiral nanophotonic devices are promising candidates for chiral molecules sensing, polarization diverse nanophotonics and display technologies. Active chiral nanophotonic devices, where the optical chirality can be controlled by an external stimulus has triggered great research interest. However, efficient modulation of the optical chirality has been challenging. Here, we demonstrate switching of the extrinsic chirality by applied magnetic fields in a magneto-plasmonic metasurface device based… 

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