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第!期
刘芳芳等!蚕丝衍生的氟掺杂碳基催化剂在碱性介质中的氧还原性电催化性能研究
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第!期
刘芳芳等!蚕丝衍生的氟掺杂碳基催化剂在碱性介质中的氧还原性电催化性能研究
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第!期
刘芳芳等!蚕丝衍生的氟掺杂碳基催化剂在碱性介质中的氧还原性电催化性能研究
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蚕茧衍生的氮氟共掺杂碳基催化剂在
碱性介质中的氧还原电催化性能的研究
刘芳芳R@!!彭洪亮R!廖世军Rl
"Rh' 华南理工大学化学化工学院" 广州 /RT)*R # !h' 潍坊科技学院化工与环境学院" 山东 寿光 !)!$TT $
摘 要!本文通过水热预处理"利用热解工艺从蚕茧中成功地制备了一种高性能的掺杂碳基催化剂 h' 研究了制备
条件及氟原子掺杂对催化剂性能的影响 h' 在最优化条件下制备出的氮氟共掺杂碳基 催 化 剂 具 有 超 过 RTTT'X!%FjR
的比表面积"W 元素和 J 元素含量可达 (h/m 及 $-(n-' 在碱性条件下" 所制备的催化剂具有可与商业铂碳催化剂
相媲美的氧还原催化活性"同时展示出优异的抗甲醇中毒性能及稳定性 -'J 原子的掺杂对催化剂性能的提高效果
显著 -
关键词!生物质衍生#氧还原反应#碳材料#氮氟共掺杂