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CeO_2改性阴极扩散层对DMFC性能的影响
李咏江; 王素力; 高妍; 姜鲁华; 孙公权
Source Publication电源技术
2012-01-01
ISSN1002-087X
Volume036Issue:007Pages:969
Abstract在常规的阴极扩散层中纪入CeO2纳米粒子。通过扫描电镜(SEM)、接触角测试等表征了该扩散层的形貌、元素组成、亲水/疏水性。采用CeO2掺杂的扩散层组装了直接甲醇燃料电池(DMFC)单体电池并进行了性能测试,结果表明。与传统的阴极扩散层相比。该单体电池以2倍化学计量比空气进料。150mA/cm。电流密度下。放电电压提高了24%。电池极化分析结果表明,该电池性能的改善可能是在低化学计量比空气进料条件下CeO2纳米粒子改善了氧的传质行为。
Language英语
Document Type期刊论文
Identifierhttp://cas-ir.dicp.ac.cn/handle/321008/174550
Collection中国科学院大连化学物理研究所
Affiliation中国科学院大连化学物理研究所
First Author Affilication中国科学院大连化学物理研究所
Recommended Citation
GB/T 7714
李咏江,王素力,高妍,等. CeO_2改性阴极扩散层对DMFC性能的影响[J]. 电源技术,2012,036(007):969.
APA 李咏江,王素力,高妍,姜鲁华,&孙公权.(2012).CeO_2改性阴极扩散层对DMFC性能的影响.电源技术,036(007),969.
MLA 李咏江,et al."CeO_2改性阴极扩散层对DMFC性能的影响".电源技术 036.007(2012):969.
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