Fig. 2: TEM and HR-TEM images for catalysts.
From: Solid surface frustrated Lewis pair constructed on layered AlOOH for hydrogenation reaction
a AlOx-U1. b AlOOH-U2. c AlOOH-U3. d AlOOH-U4. e Al and f O EDS elemental mapping images of the AlOOH-U2. g HR-TEM images of the AlOOH-U2 and the illustration as FFT images. h Crystal plane models of (200), (002), (10-1).
