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MXene-integrated cobalt hydroxycarbonate with optimized interfacial architecture for high-performance lithium-ion battery anodes

Cobalt hydroxycarbonate (Co 2 (OH) 2 CO 3 ) is a promising anode material for lithium-ion batteries due to its high specific capacity, low cost, and facile synthesis. However, its practical application is limited by poor electronic and ionic conductivities and severe volume expan...