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[Wiley数据库][2013] Electrodeposition of PdAu Alloy Nanoparticles on Ionic Liquid Functionalized Graphe

发布时间:2016-04-14 19:41:38        阅读次数:
题名
[Wiley数据库][2013] Electrodeposition of PdAu Alloy Nanoparticles on ionic liquid Functionalized Graphene Film for the Voltammetric Determination of Oxalic Acid
参考引用方式
Lei Shang, Faqiong Zhao, Baizhao Zeng. Electroanalysis 2013, 25, 2, 453–459
研究机构
武汉大学
所涉及离子液体
研究领域
钯金纳米颗粒;电沉积;石墨烯薄膜;离子液体
论文摘要
An ionic liquid functionalized graphene film was prepared and PdAu nanoparticles (NPs) were electrodeposited on it. The PdAu NPs were characterized by various methods and they showed the features of alloys. In 0.2 M H2SO4 solution, oxalic acid (OA) exhibited a sensitive anodic peak at the resulting electrode at about 1.1 V (vs. SCE), and the peak current was linear to OA concentration in the range of 5–100 mM with a sensitivity of 45.5 mA/mM. The detection limit was 2.7 mM (S/N= 3). The electrode was successfully applied to the determination of OA in real sample.
关键词
PdAu nanoparticle, Graphene, Electrodeposition, Oxalic acid, Ionic liquid