fig6

Figure 6. (A) Morphology characterization and size distribution of PdSn/C^[31]. (B) Product FEs and overpotentials over Pd/C, Sn/C and alloy Pd_xSn/C under applied potentials^[31]. (C) Energy calculation of CO₂ electroreduction to CO (top) and HCOO (bottom) on the surface of PdSnO₂^[31]. Reprinted with permission. Copyright 2017, WILEY^[31]. Formic acid selectivity (D), stability (E) and anodic oxidation peaks in LSV (F) of PdAg alloy with different chemical compositions^[40]. Reprinted with permission. Copyright 2020, WILEY^[40]. (G) XPS and XANES spectra of Pd₄Ag and pure Pd^[68]. (H) PDOS of Pd₄Ag and pure Pd^[68]. Reprinted with permission. Copyright 2020, WILEY^[68].