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铂碳纳米管(Pt/CNTs/Ti)电极的制备及对4-氯联苯的电催化还原性能

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Indexed by:会议论文

Date of Publication:2008-11-05

Page Number:327

Key Words:电催化还原;碳纳米管;4-氯联苯;铂电极;化学气相沉积法

Abstract:本文用化学气相沉积法,在钛基底上生长出多壁碳纳米管(CNTs/Ti),然后在CNTs/Ti上电沉积铂,制得镀铂的碳纳米管电极(Pt/CNTs/Ti)。利用扫描电镜(SEM)、透射电镜(TEM)、X-射线衍射(XRD)和能量散射X-射线能谱(EDX)对Pt/CNTs/Ti进行表征。结果表明:碳纳米管的石墨化程度较高,铂纳米颗粒均匀地负载在纳米管外壁,铂的含量为4.39%。用镀铂的碳纳米管电极(Pt/CNTs/Ti)降解4-氯联苯比镀铂的石墨电极(Pt/graphite)有更好的效果。

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