Extended Data Fig. 6: Large-scale VSe2/MoS2 vdWH arrays on continuous monolayer MoS2 thin film.
From: General synthesis of two-dimensional van der Waals heterostructure arrays

a, Typical photograph of highly oriented monolayer MoS2 continuous films grown on 2-inch sapphire wafer. b, c, Optical microscopy images of large-scale periodic VSe2/MoS2 vdWH arrays grown on continuous MoS2 thin films taken with ×10 magnification objective (b) and ×20 magnification objective (c). d–g, High-magnification optical microscopy images of periodic VSe2/MoS2 vdWH arrays collected in different regions of b, suggesting highly uniform growth of VSe2/MoS2 vdWH arrays.