Pt nanoparticles-loaded biomass nitrogen-doped carbon material for methanol electrooxidation performance
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.
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.
作者:
刘山虎 李瑞 张磊 刘保林 罗代兵 周朵 周艳梅 邢瑞敏
Liu Shanhu;Li Rui;Lei Zhang;Liu Baolin;Luo Daibing;Zhou Duo;Zhou Yanmei;Xing Ruimin(College of Chemistry and Chemical Engineering,Henan University,Kaifeng 475000,China;Henan academy of sciences institute of chemistry co.Ltd,Zhengzhou 450002,China;Center of forecasting and analysis,Sichuan University,Chengdu 610064,China)
机构地区:
河南大学化学化工学院 河南省科学院化学研究所有限公司 四川大学分析测试中心
出处:
《betway官方app 学报:自然科学版》 CAS 北大核心 2019年第3期61-66,2,共7页
基金:
国家自然科学基金(21576071 21776061)
关键词:
氮掺杂碳材料 催化甲醇 PT纳米粒子 水热
nitrogen-doped carbon methanol electrooxidation Pt nanoparticles hydrothermal
分类号:
TM911.4 [电气工程—电力电子与电力传动] TQ426 [化学工程]
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.pdf