Fig. 3: Catalyst characterization. | Nature Communications

Fig. 3: Catalyst characterization.

From: Stepwise hydrogen spillover–engineered synergistic sites enable near-quantitative conversion of waste PET to p-xylene

Fig. 3: Catalyst characterization.

a TEM image of Co/CoOx. b, c HR-TEM images of Co/CoOx. d TEM image of CuCo/CoOx. e, f HR-TEM images of CuCo/CoOx. g–j EDS spectroscopy mapping profiles of CuCo/CoOx. k XRD patterns. l Raman spectra. m EPR spectra. n The IR spectra of adsorbed pyridine on CuCo/CoOx and Co/CoOx catalysts. o, p XPS spectra of (o) O1s and (p) Co 2p3/2 in CuCo/CoOx and Co/CoOx catalysts.

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