Figure 1
From: Hexagonal 2H-MoSe2 broad spectrum active photocatalyst for Cr(VI) reduction

FESEM images of (a) M-1, (b) M-2, (c) M-3 and (d) M-4; (e) EDS spectrum and (f) XRD pattern of M-2. Scale bars: (a–d) 500 nm. Inset is the particle size distribution of (a) M-1, (b) M-2, (c) M-3 and (d) M-4.