Journal Article Cu/Cu2P2O7 catalyst DFT calculations HCOOH pathway Prussian Blue analogs all-solid-state batteries battery separators carbon/Si stretchable electrodes cation-disordered cathode materials conformal coating cycling performance electrochemical CO2 reduction reaction electrode materials energy conversion efficiency high-energy Li-ion battereis high-rate capability high‐Ni cathode materials hydration entropy in situ characterization inorganic solid electrolytes lithium dendrites lithium metal lithium-ion batteries lithium–oxygen batteries local cation order low-grad heat harvesting low-grade heat harvesting methanol production monovalent cations morphological characterization