y High focusing efficiency in subdiffraction focusing metalens

Zhuang, ZP; Chen, R; Fan, ZB; Pang, XN; Dong, JW

Dong, JW (reprint author), Sun Yat Sen Univ, Sch Phys, Guangzhou 510275, Guangdong, Peoples R China.; Dong, JW (reprint author), Sun Yat Sen Univ, State Key Lab Optoelect Mat & Technol, Guangzhou 510275, Guangdong, Peoples R China.

NANOPHOTONICS, 2019; 8 (7): 1279