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负载纳米Pt的生物质氮掺杂碳材料用于甲醇催化性能研究
引用本文:刘山虎,李瑞,张磊,刘保林,罗代兵,周朵,周艳梅,邢瑞敏.负载纳米Pt的生物质氮掺杂碳材料用于甲醇催化性能研究[J].河南师范大学学报(自然科学版),2019,47(3):61-66.
作者姓名:刘山虎  李瑞  张磊  刘保林  罗代兵  周朵  周艳梅  邢瑞敏
作者单位:河南大学化学化工学院,河南开封,475000;河南大学化学化工学院,河南开封475000;河南省科学院化学研究所有限公司,郑州450002;四川大学分析测试中心,成都,610064
基金项目:国家自然科学基金;国家自然科学基金
摘    要:天然蚕茧经氨水溶液处理后,煅烧得到氮掺杂生物质碳材料,SEM电镜下观察其具有丰富而复杂的类石墨烯多孔结构.之后通过乙二醇还原氯铂酸钾得到负载Pt纳米粒子的生物质氮掺杂碳材料催化剂.对合成材料进行XRD、XPS、SEM等结构表征及电化学性能测试,结果显示该复合材料在酸性甲醇溶液中具有较好的甲醇催化性能和稳定性.

关 键 词:氮掺杂碳材料  催化甲醇  Pt纳米粒子  水热

Pt nanoparticles-loaded biomass nitrogen-doped carbon material for methanol electrooxidation performance
Institution:,College of Chemistry and Chemical Engineering,Henan University,Henan academy of sciences institute of chemistry co.Ltd,Center of forecasting and analysis,Sichuan University
Abstract:Natural cocoon was changed into biomass nitrogen-doped carbon material after being treated with ammonia water solution followed by calcination,which exhibit rich and complex graphene-like porous structure by SEM observation.Ptbased biomass nitrogen-doped carbon catalyst was obtained by the ethylene glycol reduction of K2 PtCl6.The structure and performance of the catalyst were characterized by XRD,SEM,XPS and electrochemical testing.Results showed that the catalyst showed better catalytic methanol stability in acidic methanol solution.
Keywords:nitrogen-doped carbon  methanol electrooxidation  Pt nanoparticles  hydrothermal
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