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Abstract:
用热分解法制备Ti/Pd2Sn+Pd O和Ti/Pd电极。采用高分辨率透射电子显微镜、能量散射谱仪、选区电子衍射对催化剂进行表征。利用循环伏安法和计时电流法研究了所制备催化剂的催化活性和稳定性。结果表明,Ti/Pd2Sn+Pd O电极比Ti/Pd电极具有更高的甲酸催化活性(约2.4倍)。Ti/Pd2Sn+Pd O电极在0.3 V(vs SCE)下测试500 s后电流密度仅衰减25%,具有比Ti/Pd电极更好的稳定性。Ti/Pd2Sn+Pd O电极显著提高了催化活性和稳定性,为Pd基直接甲酸燃料电池催化剂的应用提供可行方案。
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金属热处理
ISSN: 0254-6051
Year: 2015
Issue: 11
Volume: 40
Page: 40-43
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 3
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