Fig. 4: Characterization of the AlOOH catalyst.
From: Solid surface frustrated Lewis pair constructed on layered AlOOH for hydrogenation reaction
a TGA analysis of AlOOH-U2 catalyst. b EPR spectra of different catalysts synthesized by different urea usage. c FTIR spectra and d XRD patterns of AlOOH-U2 catalyst with different treatment conditions.
