▎ 摘　　要

NOVELTY - Preparation of lamellar antimony.antimony-indium-sulfur.reduced graphene oxide (rGO) sodium ion battery anode material comprises mixing indium salt, sulfur source and graphene oxide, performing hydrothermal treatment to obtain indium (III) sulfide (In2S3)/rGO composite material with lamellar structure, performing ion exchange reaction on In2S3/rGO composite material from antimony salt to obtain antimony-indium-sulfur.rGO composite material and annealing. USE - The method is for preparation of lamellar antimony.antimony-indium-sulfur.reduced graphene oxide sodium ion battery anode material. ADVANTAGE - The method has low cost, simple operation, easy process control, short cycle, low requirements for production equipment, convenient for further expansion of production, high efficiency, energy saving and small pollution.