Fig. 5 (a) Catalytic hydrogenation of cinnamaldehyde. (b) Selectivity towards COL, HCAL,
HCOL and other products obtained at 50% conversion with MWCNT-supported Ir and Pt NPs.
Bottom: TEM micrographs of Ir/MWCNT catalysts before (c) and after (d) a post-reduction thermal
treatment at 973 K. Reprinted with permission from Ref. [93]. Copyright 2017 Elsevier
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