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Abstract:
通过电沉积法在玻碳板(GC)电极上负载钯镍双金属颗粒,并利用正交实验对其进行循环伏安(CV)研究,得到Pd-Ni/GC电极的最佳制备条件为:Ni2+=8.5mmol.L-1,Pd2+=3mmol.L-1,pH=7.0,Jk=15mA.cm-2,T=30min。可以在-500mV(以Hg/Hg2SO4为参比电极)左右获得-24.83mA的氢吸附峰。用聚吡咯(PPy)修饰GC制备Pd-Ni/PPy/GC电极,CV结果表明,Pd-Ni/PPy/GC电极具有比Pd-Ni/GC电极更大的氢吸附峰值,可以在-500mV(以Hg/Hg2SO4为参比电极)左右获得-32.33mA的氢吸附峰。扫描电镜(SEM)...
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Source :
化工学报
Year: 2008
Issue: 05
Page: 1271-1277
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1