Effect of graphene grain boundaries on MoS<sub>2</sub>/graphene heterostructures

Effect of graphene grain boundaries on MoS₂/graphene heterostructures

Zhang Yue¹, Zhang Xiangzhe², Deng Chuyun², Ge Qi³, Huang Junjie¹, Lu Jie¹, Lin Gaoxiang¹, Weng Zekai¹, Zhang Xueao^{1, 3, †}, Cai Weiwei^{1, 3, ‡}

Raman mapping images of the G peak (a) and 2D peak (b) of graphene, G peak (c) and 2D peak (d) of the graphene after MoS₂ growth. (e), (f) Raman mapping images of A_1g and E2g1 bands of the MoS₂ grown on HSCG. (g) PL mapping of the MoS₂ grown on HSCG.