Fig. 3: The reversibility analysis of PdCo nanosheets.
From: D-orbital Reconstruction Achieves Low Charge Overpotential in Li-oxygen Batteries
a SEM images of 1st discharge Pd72Co28 nanosheets. b–d XRD patterns (b), Raman (c), and XPS (d) spectra of Pd72Co28 electrocatalysts at different cycles. e SEM images of 1st discharge Pd nanosheets. f, g Comparative TEM imaging and EDX elemental mapping in C, Pd, and Co distribution for Pd72Co28 electrocatalysts during the initial state (f) and the 10th cycle (g).
