以Nafion为代表的全氟磺酸水化膜是目前聚合物电解质膜燃料电池(PEMFCs)中最常用的质子交换膜(PEM),但此类膜的质子导电性能强烈依赖于水,由水的冻结或蒸发会使其失去质子导电性能.离子液体具有接近零的蒸汽压、低熔点、较宽的电化学窗口,将离子液体引入PEM体系可望大大扩展PEM的工作温度范围,提高其电导率.文中对近年来离子液体在聚合物质子导电材料中的应用进行了综述,并对其研究发展前景作了展望.
参考文献
| [1] | Lafitte B;Jannasch P .Phosphonation of polysulfones via lithiation and reaction with chlorophosphonic acid esters[J].Journal of Polymer Science, Part A. Polymer Chemistry,2005(2):273-286. |
| [2] | 杨雅立,王晓化,寇元,闵恩泽.不断壮大的离子液体家族[J].化学进展,2003(06):471-476. |
| [3] | Christine J.Bradaric;Andrew Downard;Christine Kennedy;Allan J.Robertson;Yuehui Zhou .Industrial preparation of phosphonium ionic liquids[J].Green chemistry,2003(2):143-152. |
| [4] | M.Hirao;H.Sugimoto .Preparation of Novel Room-Temperature Molten Salts by Neutralization of Amines[J].Journal of the Electrochemical Society,2000(11):4168-4172. |
| [5] | Rajender S.Varma;Vasudevan V.Namboodiri .An expeditious solvent-free route to ionic liquids using microwaves[J].Chemical communications,2001(7):643-644. |
| [6] | Doyle Marc;Choi Susan K. .High-Temperature Proton Conducting Membranes Based on Perfluorinated Ionomer Membrane-Ionic Liquid Composites[J].Journal of the Electrochemical Society,2000(1):34-37. |
| [7] | Schmidt C;Gluck T;Schmidt-Naake G .Modification of Nafion membranes by impregnation with ionic liquids[J].Chemical Engineering & Technology: Industrial Chemistry -Plant Equipment -Process Engineering -Biotechnology,2008(1):13-22. |
| [8] | Singh B;Sekhon SS .Ion conducting behaviour of polymer electrolytes containing ionic liquids[J].Chemical Physics Letters,2005(1/3):34-39. |
| [9] | Sekhon SS;Lalia BS;Park JS;Kim CS;Yamada K .Physicochemical properties of proton conducting membranes based on ionic liquid impregnated polymer for fuel cells[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2006(23):2256-2265. |
| [10] | Li ZY;Liu Y;Liu HT;He P;Zhang Q;Li JH .Synthesis and ionic conductivity of polymeric ion gel containing room temperature ionic liquid and phosphotungstic acid[J].Solid state ionics,2006(15/16):1281-1286. |
| [11] | Yoshizawa-Fujita M;Fujita K;Forsyth M;MacFarlane DR .A new class of proton-conducting ionic plastic crystals based on organic cations and dihydrogen phosphate[J].Electrochemistry communications,2007(5):1202-1205. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%