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Abstract:
利用硼氢化钠还原HAuCl4和H2PtCl4的混合溶液,制备了Au-Pt双金属纳米颗粒.UV-Vis、TEM、ED、XRD、XPS等研究结果表明双金属纳米颗粒为Au-Pt合金.在玻碳电极上通过有机偶联层半胱氨酸进行了Au-Pt双金属纳米颗粒的自组装,得到Au-Pt/半胱氨酸/玻碳电极,并通过SEM对其表面结构进行了表征,粒子的平均粒径为12.6nm.用循环伏安法对Au-Pt/半胱氨酸/玻碳电极的电化学性能进行了测试.结果表明Au-Pt/半胱氨酸/玻碳电极具有良好的电催化甲醇氧化性能.
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Source :
物理化学学报
ISSN: 1000-6818
Year: 2006
Issue: 8
Volume: 22
Page: 1015-1020
1 0 . 9 0 0
JCR@2022
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
Cited Count:
WoS CC Cited Count: 36
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 19
Chinese Cited Count:
30 Days PV: 12
Affiliated Colleges: