利用生物质材料合成高性能氢氧燃料电池氧还原催化剂(英文)

被引:7
作者
王兴栋
方锦杰
刘雪瑞
张向前
吕青青
许照祥
张雪江
朱威
庄仲滨
机构
[1] StateKeyLabofOrganic-InorganicCompositesandBeijingKeyLaboratoryofEnergyEnvironmentalCatalysis,BeijingUniversityofChemicalTechnology
关键词
biomass; oxygen reduction reaction; electrocatalysts; proton exchange membrane fuel cell;
D O I
暂无
中图分类号
TM911.4 [燃料电池];
学科分类号
摘要
制备廉价、高活性氧还原催化剂对于发展氢氧燃料电池清洁能源极为重要.在本论文中,我们利用黑木耳作为生物质材料,通过一种便捷的方法合成了高活性氧还原催化剂.黑木耳经水热和热解两个步骤,碳化形成BF-N-950催化剂.该催化剂在酸性和碱性溶液中的半波电势分别为0.77和0.91 V.采用BF-N-950催化剂作为膜电极得到的氢氧燃料单电池,峰值功率可达255 mW cm-2.本文提出了使用生物质材料合成高性能氧还原催化剂的方法,为氢氧燃料电池的应用提供了有益探索.
引用
收藏
页码:524 / 532
页数:9
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