“…24 To alleviate the above problems, combining bimetallic sulfides/oxides with conductive carbon materials is an efficient strategy, which can effectively boost the electronic conductivity and mitigate vast volume variation. 25,26 Notably, graphene is an important substrate because of its outstanding mechanical performance, remarkable chargecarrier migration rate, and high specific surface area. 27 For example, Luo et al revealed that the hollow Sb 2 S 3 @FeS 2 /rGO composite obtained by solvothermal and hydrothermal methods exhibited superior cycling durability, which presented a retention rate of 85.7% at 5 A g −1 after 1000 cycles.…”