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, ‡}

(a), (e) SEM images of MoS₂/graphene heterostructures. (b) Raman spectrum of the SLG and heterostructures. (c) Raman spectrum of the MoS₂ and heterostructures. (d) PL spectrum of MoS₂ on SLG and SiO₂. (f) Enlarged SEM image corresponding to the red rectangle in (e).