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| 铂催化剂在有机电解液中对氨氧化的电催化性能 | |
| 引用本文： | 陈冲,韩益苹,李林儒,陆天虹.铂催化剂在有机电解液中对氨氧化的电催化性能[J].分析化学,2011,39(2):261-264. |
| 作者姓名： | 陈冲 韩益苹 李林儒 陆天虹 |
| 作者单位： | 1. 南京师范大学化学与环境科学学院,南京,210097 2. RAE工程技术中心传感器研发部,上海,201821 3. 南京师范大学化学与环境科学学院,南京210097;中国科学院长春应用化学研究所,长春130022 |
| 基金项目： | RAE工程技术中心传感器研发部资助项目 |
| 摘 要： | 研究了用碳酸丙烯酯(PC)和低粘度的乙二醇二甲醚(DME)作电流型电化学氨气传感器的有机混合电解液时,氨在碳载Pt(Pt/C)催化剂电极上的电氧化性能.实验表明,Pt/C催化剂电极对氨的氧化有很好的电催化活性,稳定性、选择性和响应时间等参数均良好,而且还能耐高温低湿的条件,可解决水溶液电解液因蒸发而失效的问题,延长了传... |
| 关 键 词： | 电流型电化学气体传感器 碳载铂催化剂 氨气 碳酸丙烯酯 乙二醇二甲醚 |
Electrocatalytic Performance of Carbon Supported Pt Catalyst for Ammonia Oxidation in Organic Electrolyte |
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| CHEN Chong,HAN Yi-Ping,LI Lin-Ru,LU Tian-Hong.Electrocatalytic Performance of Carbon Supported Pt Catalyst for Ammonia Oxidation in Organic Electrolyte[J].Chinese Journal of Analytical Chemistry,2011,39(2):261-264. | |
| Authors: | CHEN Chong HAN Yi-Ping LI Lin-Ru LU Tian-Hong |
| Institution: | CHEN Chong1,HAN Yi-Ping2,LI Lin-Ru1,LU Tian-Hong*1,3 1(School of Chemistry and Environmental Science,Nanjing Normal University,Nanjing 210097) 2(RAE Engineering Center,RAE Systems Inc.Shanghai 201821) 3(Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022) |
| Abstract: | The electrocatalytic performance of the carbon supported Pt(Pt/C) catalyst electrode for the NH3 oxidation in the current type of the electrochemical NH3 sensor with the organic electrolyte was investigated.It was found that in the mixed electrolyte of propylene carbonate(PC) and 1,2-dimethoxyethane(DME) with low viscosity,Pt/C catalyst electrode has good electrocatalytic activity and stability as well as good selectivity and short response time for the NH3 oxidation.In addition,the sensor is resistant to t... |
| Keywords: | Current type of electrochemical ammonia sensor Carbon supported platinum catalyst Ammonia Propylene carbonate 1 2-Dimethoxyethane |
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