Lithium-rich disordered rock salt Li 1.25 V 0.5 Nb 0.25 O 2 as the anode material for lithium-ion capacitors

Lithium-rich disordered rock salt Li 1.25 V 0.5 Nb 0.25 O 2 is synthesized as a high-performance LIC anode, enabling 178 mAh g −1 capacity (0.1 A g −1 ) and stable cycling for over 1000 cycles, advancing sustainable energy storage.