
High efficiency dual-wavelength achromatic metalens via cascaded dielectric metasurfaces
Author(s) -
Hui Yang,
Guanhai Li,
Guangtao Cao,
Fei Yu,
Zengyue Zhao,
Kai Ou,
Xiaoshuang Chen,
Wei Lü
Publication year - 2018
Publication title -
optical materials express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.925
H-Index - 66
ISSN - 2159-3930
DOI - 10.1364/ome.8.001940
Subject(s) - achromatic lens , optics , materials science , optoelectronics , dielectric , wavelength , refractive index , physics