目录摘要..........................................................................................................1ABSTRACT..............................................................................................11前言....................................................................................................31.1纳米材料的研究进展...................................................31.2纳米材料在催化领域的发展..........................................32实验部分............................................................................................52.1实验试剂和实验设备...................................................52.1.1实验试剂.................................................................................52.1.2实验设备.................................................................................52.2实验原理...................................................................62.3实验步骤...................................................................62.3.1PtFe纳米材料的合成..............................................................62.3.1.1前驱体的准备...................................................................62.3.1.2升温...................................................................................62.3.1.3产物处理...........................................................................72.3.1.4后续测试...........................................................................72.3.1.5结果与讨论.......................................................................72.3.2PtNi材料的合成....................................................................102.3.2.1前驱体的准备.................................................................102.3.2.2升温.................................................................................112.3.2.3产物处理.........................................................................112.3.2.4后续测试.........................................................................112.3.2.5结果讨论.........................................................................112.3.3PtCo材料的合成...................................................................152.3.3.1前驱体准备.....................................................................152.3.3.2升温.................................................................................162.3.3.3产物处理.........................................................................162.3.3.4结果讨论.........................................................................163结论..................................................................................................174参考文献..........................................................................................185致谢..................................................................................................19小分子气体调控合成Pt-M(Fe,Co,Ni)双金属纳米材料摘要:二十一世纪,纳米材料已经成为时代主题之一,渗透到化工生产的各个部分。设计出高效环保的纳米催化材料对化工生产尤为重要。纳米材料颗粒尺寸小、表面能高、比表面积大、表面原子所占比例大。而且相比于体相材料,具有小尺寸效应、表面效应和宏观量子隧道效应等独特的性质。其中金属纳米材料的应用如今也愈为普遍。本文以乙酰丙酮铂为原料之一,选取乙酰丙酮铁(或钴,镍)作为另一种金属前驱体,以油胺作为溶剂,以小分子气体氢气作为调控气体,合成双金属纳米材料。通过对浓度配...