摘要：【中文】本发明公开了一种基于碳布原位合成三氧化钨/五氧化二钒复合电极材料及其制备方法，用硝酸溶液对碳布进行预处理；称量Na₂WO₄·2H₂O溶入去离子水中，调节pH得到溶液A，将预处理过的碳布浸入溶液A进行均相水热反应，待反应结束后，将产物洗涤并干燥得到三氧化钨/碳布复合材料；其次配制生成V₂O₅的前驱体溶液，将三氧化钨/碳布复合材料作为二次基底采用浸渍‑水热法原位合成V₂O₅前驱体；最后通过热处理在碳布表面原位生成三维三氧化钨/钨氧化二钒纳米复合材料。本发明所制备的纳米复合材料具有优异的电容性能，在4.5mA cm^‑2的电流密度下比容量可以达到3692mF cm^‑2，合成工艺简单，重复性好，效率高，环境友好，在电化学和新能源领域具有广阔的应用前景。 【EN】The invention discloses a tungsten trioxide/vanadium pentoxide composite electrode material synthesized in situ based on carbon cloth and a preparation method thereof, wherein the carbon cloth is pretreated by nitric acid solution; weighing Na₂WO₄·2H₂Dissolving O in deionized water, adjusting pH to obtain a solution A, immersing the pretreated carbon cloth in the solution A for homogeneous hydrothermal reaction, washing and drying the product after the reaction is finished to obtain the tungsten trioxide/carbon cloth composite material(ii) a Then preparing to generate V₂O₅The precursor solution of (1) is prepared by taking a tungsten trioxide/carbon cloth composite material as a secondary substrate and adopting a dipping-hydrothermal method to synthesize V in situ₂O₅A precursor; and finally, generating the three-dimensional tungsten trioxide/tungsten vanadium oxide nano composite material on the surface of the carbon cloth in situ through heat treatment. The nano composite material prepared by the invention has excellent capacitance performance at 4.5mA cm^‑2The specific capacity of the current density can reach 3692mF cm^‑2The method has the advantages of simple synthesis process, good repeatability, high efficiency, environmental friendliness and wide application prospect in the fields of electrochemistry and new energy.