Extended Data Fig. 10: OM images and Raman (PL) mapping of MCs arrays.

(a) High-magnification OM images, Raman (peak with 384 cm−1) and PL (peak with 670 nm) intensity mapping of 4 × 4 MoS2. OM images and Raman intensity mapping of 4 × 4 SnS2/MoS2 (b), CdSe/MoS2 (c), In2S3/MoS2 (d), SnSe2/MoS2 (e), and CH3NH3PbI3/MoS2 (f) arrays with resonant peaks at 384 cm−1 (MoS2), 312 cm−1 (SnS2), 201 cm−1 (CdSe), 308 cm−1 (In2S3), 186 cm−1 (SnSe2) and 110 cm−1 (CH3NH3PbI3) respectively. Scale bars, 20 μm.