Gap plasmon-enhanced photoluminescence of monolayer MoS2 in hybrid nanostructure
Yu Le1, 2, Liu Di1, 2, Qi Xiao-Zhuo1, 2, Xiong Xiao1, 2, Feng Lan-Tian1, 2, Li Ming1, 2, Guo Guo-Ping1, 2, Guo Guang-Can1, 2, Ren Xi-Feng1, 2, †
       

(color online) (a) Preparation process of samples A and B. (b) PL map and the corresponding SEM image for sample A. (c) PL map and the corresponding SEM image for sample B.