Fig. 2: Characterizations and catalytic performance of Pd1+NPs/TiO2. | Nature Communications

Fig. 2: Characterizations and catalytic performance of Pd1+NPs/TiO2.

From: Titania supported synergistic palladium single atoms and nanoparticles for room temperature ketone and aldehydes hydrogenation

Fig. 2: Characterizations and catalytic performance of Pd1+NPs/TiO2.The alternative text for this image may have been generated using AI.

a, b HAADF-STEM-EDS mapping (a) and AC-HAADF-STEM image (b) of Pd1+NPs/TiO2. c R-spaced Pd K-edge FT-EXAFS spectra of Pd1+NPs/TiO2 (green line) referred to bulk Pd foil (black line) and PdO (magenta line). d 4-methylacetophene (MAP) conversion plots of Pd1+NPs/TiO2 (red circle), commercial Pd/C (black triangle), and TiO2 catalysts (blue square) under 1 atm. H2 pressure at 25 °C. e, f Time-dependent composition (MAP: black square; MPE (4-methylphenylethanol): red circle; MEB (4-methylethylbenzene): blue triangle) during MAP hydrogenation with Pd1+NPs/TiO2 (e) and Pd/C (f) under 0.3 MPa H2 at 40 °C.

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