Figure 3From: Enhanced electrical properties in sub-10-nm WO3 nanoflakes prepared via a two-step sol-gel-exfoliation methodThe topography and morphology of ultra-thin exfoliated Q2D WO 3 . AFM images of two exfoliated Q2D WO3 nanoflakes (flakes 1 and 2) sintered at 550°C (A), 3D image (B), cross-section height measurements of flake 1 (C) and flake 2 (D) and depth histogram for flake 2 (E).Back to article page