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Conferences > CLEO_Europe > 2021 > cm_4 > cm_4_3
  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper cm_4_3

All Optical Holographic Encryption in Reduced Graphene Oxide Based on Laser Direct Writing

Yibo Dong, Xinyuan Fang, Dajun Lin, Xiaoguang Ma, Xi Chen, and Min Gu

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Abstract

A holographic encryption method in reduced graphene oxide rGO is introduced. Through laser direct writing, the information in the rGO hologram can be transformed, so as to achieve the effect of encryption of important information.

© 2021 IEEE

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