Fig. 2: Microscopic images of reduced and oxidized products of sulfur.
From: Reversible electrochemical oxidation of sulfur in ionic liquid for high-voltage Al−S batteries

a, b STEM image of Al2S3, and the inset in a shows the FFT patterns; c the simulated microscopic image of Al2S3 observed from [010] direction; d, e high-resolution TEM images of AlSCl7, and the inset in d shows the FFT patterns; (f) the simulated microscopic image of AlSCl7 observed from [010] direction.