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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

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2009-07-15

Journal: 纳米技术与精密工程

Included Journals: Scopus、CSCD、ISTIC、EI

Volume: 7

Issue: 4

Page Number: 361-364

ISSN: 1672-6030

Key Words: 紫外同化技术;微型直接甲醇燃料电池;封装

Abstract: 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30 s完成封装.实验结果显示,电池在宣温、全被动、3 mol/L甲醇的条件下.峰值功率密度为2.1 mW/cm2.内阻为800 mΩ·cm2.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.

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