从热力学、动力学及乙醇渗透等方面,综述了直接乙醇燃料电池(DEFC)研究面临的挑战.从热力学角度看,在低温(＜100℃)时,乙醇的最大热力学转化效率低于14%,降低了DEFC的效率;从动力学角度看,目前对乙醇氧化活性最高的Pt-Sn催化剂仍不能使乙醇完全氧化,降低了DEFC的法拉第效率;乙醇渗透可能带来的后果,加大了研究的困难性.
作 者：宋树芹 王毅 沈培康 SONG Shu-qin WANG Yi SHEN Pei-kang 
作者单位：中山大学光电材料与技术国家重点实验室,广东,广州,510275
刊 名：电池  ISTIC PKU
英文刊名：BATTERY BIMONTHLY
年，卷(期)：2007 37(6)
分类号：TM911.46
关键词：直接乙醇燃料电池(DEFC)   乙醇氧化   乙醇渗透 
机标分类号：O64 TM9
机标关键词：直接乙醇燃料电池热力学乙醇渗透法拉第效率动力学转化效率氧化活性完全氧化困难性催化剂综述
基金项目：
DOI：

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