Extended Data Fig. 3: TEM images and electron diffraction patterns of FASnI3 nanocrystals.
From: Slow carrier relaxation in tin-based perovskite nanocrystals

(a, c) HR-TEM images of FASnI3 nanocrystals (125 °C synthesis) with (b, d) corresponding Fourier transform images (electron diffraction patterns) (scale bar, 10 nm).