Narrow-band and high-contrast asymmetric transmission based on metal-metal-metal asymmetric gratings

Ba, CF; Huang, LR; Liu, WB; Li, S; Ling, YH; Li, HH

Huang, LR (reprint author), Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China.; Huang, LR (reprint author), Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, 1037 Luoyu Rd, Wuhan 430074, Hubei,

OPTICS EXPRESS, 2019; 27 (18): 25107

Abstract

A narrow-band and high-contrast asymmetric transmission (AT) device based on metal-metal-metal (M-M-M) asymmetric grating structure is proposed and in......

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