摘要：【中文】本发明公开了一种铂负载在介孔材料孔道结构的纳米材料及其制备方法，属于材料制备领域，其制备方法如下：1）将介孔材料与氯铂酸溶液混合均匀；2）采用砂芯漏斗，进行多次抽滤负载；3）加入硼氢化钠溶液还原氯铂酸，得到超小尺寸铂负载在介孔材料孔道结构的纳米材料。本发明的制备方法可应用于多种介孔材料，且抽滤的方法简单便捷，得到的铂负载在介孔材料孔道内的纳米材料能有效提升孔道内电子浓度，有利于光催化分解水产氢性能的提升。 【EN】The invention discloses a nano material with platinum loaded in a mesoporous material pore channel structure and a preparation method thereof, belonging to the field of material preparation, wherein the preparation method comprises the following steps: 1) uniformly mixing the mesoporous material with a chloroplatinic acid solution; 2) carrying out suction filtration load for multiple times by adopting a sand core funnel; 3) adding sodium borohydride solution to reduce chloroplatinic acid to obtain the nanometer material with the pore canal structure of the mesoporous material loaded with the platinum in the ultra-small size. The preparation method can be applied to various mesoporous materials, the suction filtration method is simple and convenient, and the obtained platinum-loaded nano material in the mesoporous material pore channel can effectively improve the electron concentration in the pore channel and is beneficial to improving the performance of photocatalytic decomposition of hydrogen in water.