Fig. 5: In situ DRIFT and isotope-labeled experiments over Co-SAs/NPs@NC-950.

In situ DRIFT spectra of HCOOH dehydrogenation over a Co-SAs/NPs@NC-950 and b Co SAs. Legend represents in situ reaction time. c Time course of gas volumes produced using different isotopically labeled reagents. d Kinetic isotope effect data.