Dirac fermion metagratings in graphene

Abstract We theoretically demonstrate a Dirac fermion metagrating which is an artificially engineered material in graphene. Although its physics mechanism is different from that of optical metagrating, both of them can deliver waves to one desired diffraction order. Here we design the metagrating as...

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Bibliographic Details
Main Authors: Pengcheng Wan, Yinghui Ren, Qianjing Wang, Di Huang, Ling Zhou, Haiqin Guo, Junjie Du
Format: Article
Language:English
Published: Nature Portfolio 2021-04-01
Series:npj 2D Materials and Applications
Online Access:https://doi.org/10.1038/s41699-021-00222-3