刺状Pd纳米粒子的室温合成及其对乙醇氧化的电催化性能

室温下以氯化胆碱为稳定剂,用化学还原法合成了刺状Pd纳米粒子（Pdtnh0o0r0n）.透射电子显微镜和电化学循环伏安研究结果表明Pdtnh0o0r0n具有较高密度的台阶位,与商业Pd黑催化剂相比较,Pdtnh0o0r0n对乙醇氧化的电催化活性显著提高,氧化电流密度是商业Pd黑催化剂的1.2倍（-0.40--0.30V）-1.5倍（-0.65--0.40V）,起始氧化电位和峰电位均负移50mV.相同电流密度下,Pdtnh0o0r0n催化剂对乙醇的氧化电位均更低....

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Published inWuli huaxue xuebao Vol. 26; no. 8; pp. 2139 - 2143
Main Author 许加欣 姜艳霞 廖洪钢 陈声培 孙世刚
Format Journal Article
LanguageChinese
Published 固体表面物理化学国家重点实验室,厦门大学化学化工学院化学系,福建,厦门,361005 2010
Subjects
Pd纳米粒子
乙醇氧化
刺状结构
台阶位
电催化
乙醇氧化
刺状结构
台阶位
电催化
Pd纳米粒子
Online AccessGet full text
ISSN1000-6818

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Abstract 室温下以氯化胆碱为稳定剂,用化学还原法合成了刺状Pd纳米粒子（Pdtnh0o0r0n）.透射电子显微镜和电化学循环伏安研究结果表明Pdtnh0o0r0n具有较高密度的台阶位,与商业Pd黑催化剂相比较,Pdtnh0o0r0n对乙醇氧化的电催化活性显著提高,氧化电流密度是商业Pd黑催化剂的1.2倍（-0.40--0.30V）-1.5倍（-0.65--0.40V）,起始氧化电位和峰电位均负移50mV.相同电流密度下,Pdtnh0o0r0n催化剂对乙醇的氧化电位均更低.
AbstractList O646; 室温下以氯化胆碱为稳定剂,用化学还原法合成了刺状Pd纳米粒子(Pdthomn).透射电子显微镜和电化学循环伏安研究结果表明Pdthomn具有较高密度的台阶位,与商业Pd黑催化剂相比较,Pdthomn对乙醇氧化的电催化活性显著提高,氧化电流密度是商业Pd黑催化剂的1.2倍(0.40- -0.30V)-1.5倍-0.65- -0.40V),起始氧化电位和峰电位均负移50mV.相同电流密度下,Pdthpmn催化剂对乙醇的氧化电位均更低.
室温下以氯化胆碱为稳定剂,用化学还原法合成了刺状Pd纳米粒子（Pdtnh0o0r0n）.透射电子显微镜和电化学循环伏安研究结果表明Pdtnh0o0r0n具有较高密度的台阶位,与商业Pd黑催化剂相比较,Pdtnh0o0r0n对乙醇氧化的电催化活性显著提高,氧化电流密度是商业Pd黑催化剂的1.2倍（-0.40--0.30V）-1.5倍（-0.65--0.40V）,起始氧化电位和峰电位均负移50mV.相同电流密度下,Pdtnh0o0r0n催化剂对乙醇的氧化电位均更低.
Author 许加欣 姜艳霞 廖洪钢 陈声培 孙世刚
AuthorAffiliation 固体表面物理化学国家重点实验室,厦门大学化学化工学院化学系,福建厦门361005
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JIANG Yan-Xia
XU Jia-Xin
LIAO Hong-Gang
CHEN Sheng-Pei
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DocumentTitleAlternate Room Temperature Synthesis of Thorn-Like Pd Nanoparticles and Their Enhanced Electrocatalytic Property for Ethanol Oxidation
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Keywords 乙醇氧化
刺状结构
台阶位
电催化
Pd纳米粒子
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Electrocatalysis
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O646; 室温下以氯化胆碱为稳定剂,用化学还原法合成了刺状Pd纳米粒子(Pdthomn).透射电子显微镜和电化学循环伏安研究结果表明Pdthomn具有较高密度的台阶位,与商业Pd黑催化剂相比较,Pdthomn对乙醇氧化的电催化活性显著提高,氧化电流密度是商业Pd黑催化剂的1.2倍(0.40-...
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SubjectTerms Pd纳米粒子
乙醇氧化
刺状结构
台阶位
电催化
Title 刺状Pd纳米粒子的室温合成及其对乙醇氧化的电催化性能
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