Interfacial engineering enables Bi@C-TiOx microspheres as superpower and long life anode for lithium-ion batteries

Thanks to the synergistic effect of ultrafine Bi particles, three-dimensional (3D) long-range conductive network and inner stress alleviation strategy intrigued by the interfacial engineering strategy, the newly developed ultra-large graphene encapsulated Bi@C-TiOx microspheres exhibit an exceptional superpower and outstanding cycle stability.277