Figure 2: Electron microscopic images of 2D holey ZMO nanosheets.
From: Holey two-dimensional transition metal oxide nanosheets for efficient energy storage

SEM image (a), STEM image (b) and high-magnification TEM image (c) of 2D holey ZMO nanosheets prepared at post-calcination temperature of 400 °C. Corresponding SAED pattern of 2D holey ZMO nanosheets (inset of c). STEM image of 2D holey ZMO nanosheets prepared at different post-calcination temperature: (d) 500 °C and (e) 600 °C. Corresponding hole size distribution (f) obtained by statistics analysis of the STEM images shown in b,d,e. Scale bars, 100 nm (a), 200 nm (b,d,e), 10 nm (c).