[1]林本才,冯天,乔刚,等.交联剂含量对碱性阴离子交换膜性能的影响[J].常州大学学报(自然科学版),2015,(03):13-17.[doi:10.3969/j.issn.2095-0411.2015.03.003]
 LIN Bencai,FENG Tianying,QIAO Gang,et al.Effect of the Content of Crosslinker on the Performance of Alkaline Anion Exchange Membrane[J].Journal of Changzhou University(Natural Science Edition),2015,(03):13-17.[doi:10.3969/j.issn.2095-0411.2015.03.003]
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交联剂含量对碱性阴离子交换膜性能的影响()
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常州大学学报(自然科学版)[ISSN:2095-0411/CN:32-1822/N]

卷:
期数:
2015年03期
页码:
13-17
栏目:
出版日期:
2015-07-25

文章信息/Info

Title:
Effect of the Content of Crosslinker on the Performance of Alkaline Anion Exchange Membrane
作者:
林本才12冯天1乔刚1储富强1袁宁一12丁建宁12
1.常州大学 材料科学与工程学院,江苏 常州 213164;2. 江苏省光伏科学与工程协同创新中心,江苏 常州 213164
Author(s):
LIN Bencai12 FENG Tianying1 QIAO Gang1 CHU Fuqiang1 YUAN Ningyi12 DING Jianning12
1.School of Materials Science and Engineering,Changzhou University,Changzhou 213164,China; 2. Jiangsu Collaborative Innovation Center of Photovolatic Science and Engineering,Changzhou 213164,China
关键词:
离子液体交联剂阴离子交换膜燃料电池
Keywords:
ionic liquids cross-linker anion exchange membrane fuel cells
分类号:
O 69
DOI:
10.3969/j.issn.2095-0411.2015.03.003
文献标志码:
A
摘要:
通过紫外光引发聚合的方法制备了碱性阴离子交换膜,通过万能试样机、热重分析仪和电化学工作站研究了碱性阴离子交换膜的机械性能、热稳定性和电导率,并考察了交联剂对二乙烯基苯的含量对碱性阴离子交换膜性能的影响。实验结果表明交联剂的含量对碱性阴离子交换膜热稳性几乎没有影响;随着交联剂含量的增加,碱性阴离子交换膜的弹性模量和抗张强度逐渐增大,但是阴离子交换膜的吸水率、溶胀度和电导率逐渐降低。通过控制交联剂的含量可以很好地调节碱性阴离子交换膜的综合性能,当交联剂质量分数为4%时,碱性阴离子交换膜的抗张强度为13.6〖KG3x〗MPa,弹性模量为449〖KG3x〗MPa,30〖KG3x〗℃时电导率达到3.3×10-2〖KG3x〗S·cm-1,这些实验结果表明该类碱性阴离子交换膜具有很好的应用前景。
Abstract:
Alkaline anion-exchange membranes (AEMs) are prepared by irradiation with UV light. The thermal stability, mechanical properties and conductivity of AEMs were characterized by thermogravimetric analyzer, Instron universal testing machine and electrochemical workstation, respectively. The effect of crosslinker (divinylbenzene, DVB) content on the properties of the AEMs was systematically studied. The results showed that the crosslinker content has little influence on the thermal stability of the AEMs. The values of tensile strength and elastic modulus of the AEMs are increased, while the water uptake, swelling degree and conductivity of AEMs are decreased with increasing the crossliker content. The properties of the AEMs could be well adjusted by changing the content of crosslinker. The AEM with 4% DVB shows the tensile strength of 136〖KG3x〗MPa, elastic modulus of 449〖KG3x〗MPa, and the conductivity of 3.3×10-2〖KG3x〗S·cm-1 at 30〖KG3x〗℃. The AEMs show good potential applications in alkaline anion exchange membrane fuel cells.

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备注/Memo

备注/Memo:
国家自然科学基金资助项目(51303017,21476031)
更新日期/Last Update: 2015-11-26