贵金属纳米催化剂由于其特殊的物理化学性质,在工业生产、燃料电池、光催化等领域都有良好的前景。贵金属纳米催化剂的催化活性与其结构、形貌、尺寸密切相关。超声技术由于声空化特有的还原、分散作用,可用于可控形貌的纳米粒子的合成。综述了超声方法制备不同结构的贵金属纳米催化剂的研究进展。 Because of their special physicochemical properties, noble metal nano-catalyst has good prospects in industrial production, fuel cell, photocatalysis and other fields. The catalytic activity of noble metal nano-catalyst is closely related to its structure, morphology and size. Ultrasound technology due to acoustic cavitation unique reduction, dispersion, can be used to control the morphology of nanoparticles synthesis. The research progress on the preparation of noble metal nanocatalysts with different structures by ultrasound is reviewed.