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紫外固化技术在微型直接甲醇燃料电池封装中的应用
引用本文:朱应利,梁军生,刘冲,马天亮,杨少华,王素力.紫外固化技术在微型直接甲醇燃料电池封装中的应用[J].纳米技术与精密工程,2009,7(4):361-364.
作者姓名:朱应利  梁军生  刘冲  马天亮  杨少华  王素力
作者单位:1. 大连理工大学微纳米技术及系统辽宁省重点实验室,大连,116023;大连理工大学精密与特种加工技术教育部重点实验室,大连,116023
2. 大连理工大学微纳米技术及系统辽宁省重点实验室,大连,116023
3. 中国科学院大连化学物理研究所燃料电池研究室,大连,116023
基金项目:国家自然科学基金资助项目,辽宁省自然科学基金资助项目 
摘    要:为了提高燃料电池的有效面积比并减少封装用时,采用紫外固化技术成功封装了微型直接甲醇燃料电池.首先基于非硅MEMS工艺制作了带有封装孔的燃料电池集流板,然后组装燃料电池并在封装孔和两集流板间缝隙中注入紫外固化胶,最后用紫外灯照射30s完成封装.实验结果显示,电池在室温、全被动、3mol/L甲醇的条件下,峰值功率密度为2.1mW/cm^2,内阻为800mΩ.cm^2.这说明紫外固化封装技术对微型直接甲醇燃料电池来说是一种有效的方法,并有望应用于其他MEMS器件的封装.

关 键 词:紫外固化技术  微型直接甲醇燃料电池  封装

UV Curing Technique for Micro Direct Methanol Fuel Cell Packaging
ZHU Ying-li,LIANG Jun-sheng,LIU Chong,MA Tian-liang,YANG Shao-hua,WANG Su-li.UV Curing Technique for Micro Direct Methanol Fuel Cell Packaging[J].Nanotechnology and Precision Engineering,2009,7(4):361-364.
Authors:ZHU Ying-li  LIANG Jun-sheng  LIU Chong  MA Tian-liang  YANG Shao-hua  WANG Su-li
Affiliation:1.Key Laboratory for Micro/Nano Technology and System of Liaoning Province;Dalian University of Technology;Dalian 116023;China;2.Key Laboratory for Precision and Non-Traditional Machining Technology of Ministry of Education;3.Direct Alcohol Fuel Cell Laboratory;Dalian Institute of Chemical Physics;Chinese Academy of Sciences;China
Abstract:In order to improve the effective area ratio and decrease packaging time, a micro direct methanol fuel cell (μ DMFC ) was packaged by ultraviolet (UV) curing technique. First, the current collectors with packaging holes were prepared based on non-silicon MEMS technology. Then the μDMFC was assembled and UV curing resin was injected into the packaging holes and the gap between the two current collectors. Finally, the assembly was exposed under UV light for30 s and the packaging was completed. Experimeuta] results show that this passive μDMFC with 3 mol/L methanol has a maximum power density of 2. 1 mW/cm2 and an internal ohmic resistance of 800 mΩ·cm2 at room temperature, which indicates that the UV curing technique is an effective method for the μDMFC packaging and may be feasible for packaging of other MEMS devices.
Keywords:UV curing technique  micro direct methanol fuel cell  packaging
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