Two-dimensional (2D) semiconductors and van der Waals (vdW) heterostructures with graphene have generated enormous interest for future electronic, optoelectronic, and energy-harvesting applications.
Chemical vapor deposition (CVD) growth of graphene on catalytic metallic substrates, such as Cu 1,2,3 and Ni 4,5,6, stands out as a promising strategy for mass production of high-quality graphene.