On-chip wavefront shaping with dielectric metasurface

Autor: Zi Wang, Tiantian Li, Anishkumar Soman, Dun Mao, Thomas Kananen, Tingyi Gu
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-019-11578-y
Popis: Metasurfaces can be programmed for a spatial transformation of the wavefront, allowing on-chip optical signal processing. Here, the authors demonstrate a one-dimensional high-contrast transmitarray metasurface-based lens on SOI substrate and demonstrate functionalities of Fourier transformation and differentiation.
Databáze: Directory of Open Access Journals