Liberating Ca2+ Storage from Lattices: Amorphous FePOx Unveiling an Inside-Out Adaptive Cathode Paradigm
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Calcium-ion batteries (CIBs) offer a promising candidate within multivalent-ion batteries (MVIBs), but their advancement is impeded by the lack of cathode materials capable of efficiently accommodating large Ca2+ with rapid kinetics. Here, this study demonstra... ...