直接甲醇质子交换膜燃料电池(DMFC)中甲醇的穿透问题是阻碍其发展的瓶颈.为提高膜的阻醇性能,采用在渗透蒸发领域广泛使用且具有良好分离效果的聚乙烯醇(PVA)为原料,制备了热处理PVA膜,对其阻醇及质子导电能力进行了研究.PVA膜的阻醇效果较目前在DMFC中广泛使用的Nafion全氟磺酸膜有明显提高,但其自身不具有质子导电能力,需外加电解质溶液以提高其电导率.
参考文献
| [1] | 周运鸿 .[J].电源技术,1996,20(04):161-164. |
| [2] | Wasmus S;Kuver A .[J].Journal of Electroanalytical Chemistry,1999,461:14-31. |
| [3] | Carla H W .[J].Journal of Membrane Science,1996,120:1-33. |
| [4] | Cruickshank J;Scott K .[J].Journal of Power Sources,1998,70:40-47. |
| [5] | Kuver A;Vielstich W .[J].Journal of Power Sources,1998,74:211-218. |
| [6] | Sundmacher K;Nowitzki O;Hiffmann U .[J].Chemical Ingenieur Technic,1997,69:8197-8201. |
| [7] | Pu C;Huang W H;Ley K L et al.[J].Journal of the Electrochemical Society,1995,142(07):L119-L120. |
| [8] | 吴洪,王宇新,王世昌.用于聚合物电解质膜燃料电池中的质子导电膜[J].高分子材料科学与工程,2001(04):7-11. |
| [9] | 付圣权;张可达 .[J].安徽大学学报（自然科学版）,1997,21(03):82-85. |
| [10] | Lee MH.;Kim EY.;Rhee SB.;Moon MJ.;Kim HJ. .EFFECT OF PHASE SEPARATION ON IONIC CONDUCTIVITY OF POLY(METHYL METHACRYLATE)-BASED SOLID POLYMER ELECTROLYTE[J].Solid state ionics,1996(1/4):91-98. |
| [11] | Sone Y.;Simonsson D.;Ekdunge P. .PROTON CONDUCTIVITY OF NAFION 117 AS MEASURED BY A FOUR-ELECTRODE AC IMPEDANCE METHOD[J].Journal of the Electrochemical Society,1996(4):1254-1259. |
| [12] | Gardner C L;Anantaraman A V .[J].Journal of Electroanalytical Chemistry,1998,449:209-214. |
| [13] | Kauranen PS.;Skou E. .METHANOL PERMEABILITY IN PERFLUOROSULFONATE PROTON EXCHANGE MEMBRANES AT ELEVATED TEMPERATURES[J].Journal of Applied Electrochemistry,1996(9):909-917. |
| [14] | Tricoli V .[J].Journal of the Electrochemical Society,1998,145(11):3798-3801. |
| [15] | 张立平;严军;蒋维钧 .[J].现代化工,1994(10):24-26. |
| [16] | Kato S;Nagahama K;Noritomi H et al.[J].Journal of Membrane Science,1992,72:31-41. |
| [17] | Pourcelly G;Lindheimer A;Gavach C .[J].Journal of Electroanalytical Chemistry,1991,305:97-113. |
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