| 以Mn_3O_4为催化剂的锌-空气电池性能 |
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| 引用本文： | 张林森,张爱勤,王力臻,李振亚. 以Mn_3O_4为催化剂的锌-空气电池性能[J]. 电源技术, 2009, 33(7) |
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| 作者姓名： | 张林森 张爱勤 王力臻 李振亚 |
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| 作者单位： | 1. 郑州轻工业学院,材料与化学工程学院,河南省表界面重点实验室,河南,郑州,450002
2. 天津大学,化工学院,天津,300072 |
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| 摘 要： | 通过热解法制备锰复合催化剂作为氧还原的催化剂.采用×射线衍射光谱法(XRD)和扫描电子显微镜法(SEM)对制备的锰催化剂进行晶型结构表征,同时采用阴极极化曲线,恒电位方波和恒电流放电等电化学测试手段,研究催化剂在碱性电解液中的催化性能.结果表明,热分解法制备的锰催化剂为Mn3O40Mn3O4催化剂在碱性介质中具有较好的电催化活性.催化剂在铝金属空气电池中具有很好的大电流放电性能.以Mn为催化剂的锌-空气电池在6 mol/LNaOH中,具有较好的大电流放电性能.
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| 关 键 词： | 锌-空气电池 氧催化剂 大电流放电 |
High-performance of Zn-air battery |
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| ZHANG Lin-sen,ZHANG Ai-qin,WANG Li-zhen,LI Zhen-ya. High-performance of Zn-air battery[J]. Chinese Journal of Power Sources, 2009, 33(7) |
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| Authors: | ZHANG Lin-sen ZHANG Ai-qin WANG Li-zhen LI Zhen-ya |
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| Affiliation: | ZHANG Lin-sen1,ZHANG Ai-qin1,WANG Li-zhen1,LI Zhen-ya2(1.School of Material and Chemical Engineering,Key Lab of Surface & Interface Science,Zhengzhou University of Light Industry,Zhengzhou Henan 450002,China,2.School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072,China) |
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| Abstract: | Mn composite oxygen catalyst was prepared by thermal decomposition.Structures and electrochemical performance in alkaline and neutral electrolyte of Mn composite oxygen catalyst were measured and characterized by X-ray diffraction,cathodic polarization curves,the constant potential square,and discharge tests.The results showed that Mn composite oxygen catalyst was Mn3O4.The Mn3O4 oxygen catalyst had better electrocatalytic activity in alkaline electrolyte.Al-air battery using Mn3O4 as oxygen catalyst was ca... |
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| Keywords: | Zn-air battery oxygen catalyst high current discharge |
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