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, ‡}

SEM image of (a) hexagonal single-crystal graphene and (b) single layer graphene membrane grown on cooper foil. (c) Enlarged SEM image of single crystal MoS₂ grown on HSCG domain. (d) Enlarged SEM image of MoS₂/SLG GBs heterostructures. (e) TEM image of MoS₂. (f) SAED pattern of (e).