Journal Article Li-S batteries NCM811 PET upcycling all‐solid–state lithium metal batteries boron-rich interphase cycling stability fast-charging batteries formate functional protective electrolyte gradient component design high current densities high energy density high power density high-loading cathodes homogeneous catalysis liquid metal lithium dendrite lithium‐ion batteries macrocyclic cooper complexes molecular sieve nickel‐rich layered oxide cathode nonflammable electrolyte oxidation red phosphorus self-assembly single atom electrocatalysts single-layer-particle electrodes