▎ 摘　　要

NOVELTY - Preparing electrode material involves (a) mixing graphene oxide and deionized water to prepare an aqueous solution and ultrasonically disperse, (b) adding crystalline tin chloride pentahydrate particles into the above graphene oxide solution, (c) mixing the hydrolyzing agent and the above-mentioned graphene oxide solution and ultrasonically dispersing, (d) adding the reducing agent dropwise into the above-mentioned mixed solution of graphene oxide and magnetically stirring, (e) adding the above-mentioned uniformly dispersed mixed solution into the lining of the hydrothermal kettle, adding into the hydrothermal kettle and placing in a constant temperature drying oven for reaction, and (f) placing the reacted solution in the sand core suction filtration device to perform suction filtration on the product, using absolute ethanol and deionized water to wash the product in turn, taking out the product on the sand core funnel and placing in a freeze dryer to dry. USE - Preparation method of electrode material used in battery, super capacitor, and electronic industry. ADVANTAGE - The method is simple, economical and environmentally friendly.