Fig. 1: Characterizations of Nb16W5O55 nanocrystals.
From: Improving the fast-charging capability of NbWO-based Li-ion batteries
a–c Schematic of crystal structure (a), atomic scale HAADF STEM images (b) of [010] zone axis for Nb16W5O55, and the corresponding FFT patterns (c) along the tunnel directions, the atom arrangements (acquired) are in good agreement with their theoretical models (simulated) where green, grey, and purple represent Nb, W, and O, respectively. d–f Schematic of crystal structure (d), atomic scale HAADF STEM images (e), and the corresponding FFT patterns (f) of [101] zone axis for Nb16W5O55.
