新型以无机物为主的免增湿复合质子交换膜

复合材料学报, 2004, 21(1): 23-27. doi: 10.3321/j.issn:1000-3851.2004.01.005

新型以无机物为主的免增湿复合质子交换膜

索进平 ^1, , 崔崑 ^2, , 钱晓良 ^3, , 肖建中 ^4,

1.华中科技大学,塑性成形模拟及模具技术国家重点实验室,武汉,430074

2.华中科技大学,塑性成形模拟及模具技术国家重点实验室,武汉,430074

3.华中科技大学,塑性成形模拟及模具技术国家重点实验室,武汉,430074

4.华中科技大学,塑性成形模拟及模具技术国家重点实验室,武汉,430074

基金项目: 国家自然科学基金(29876015)

关键词：燃料电池 , 复合质子交换膜 , 增湿

NOVEL UNHUMIDIFIED COMPOSITE PROTON EXCHANGE MEMBRANE DOMINATED BY INORGANIC MATERIALS

研究一种新型免增湿无机-有机复合质子交换膜,这种复合质子交换膜中的无机物含量达60 %以上,且其中部分无机颗粒交联成为无机大分子,具有良好的耐酸稳定性.化学结合水到120℃左右才分解,在80℃干燥30 min后,在潮湿的空气中(RH90%)可自动吸湿恢复原重.在干燥空气(相对湿度<40%)中具有良好的导电能力,室温电导率达1.14×10-2S/cm,在60℃时达到2.81×10-2S/cm.

参考文献

[1]	Costamagna P, Sminivasan S. Quantum jumps in the PEMFC science and technology from the 1960s to the year 2000, Part I . Fundamental scientific aspects [J]. J Power Sources,2001 (102): 242-252.
[2]	CostamagnavP, Sminivasan S. Quantum jumps in the PEMFC science and technology from the 1960s to the year 2000, Part II. Engineering technology development and application aspects [J]. J Power Sources, 2001(102):253-269.
[3]	Sattlerv G. Fuel cells going on board. J Power Sources ,2000(86): 61-67.
[4]	Psoma A,Satter G. Fuel cell systems for submarines: from the first idea to serial production [J]. J Power Sources,2002 (106): 381-383.
[5]	Chu D, Jiang R, Gardner K, et al. Polymer electrolyte membrane fuel cells for communication applications [J]. J Power Sources, 2001(96): 174-178.
[6]	Jarvis L P, Atwatter T B, Cygan P J. Fuel cell/electrochemical capacitor hybrid for intermittent high power applications[J]. J Power Sources,1999(79): 60-63.
[7]	Jones P B, Lakeman J B. A high hybrid power source for pulse power applications [J]. J Power Sources, 1999(80): 242-247.
[8]	Honma, Nomura S, Nakajima H. Protonic conducting organic/inorganic nano composites for polymer electrolyte membrane [J]. J Membrane Science, 2001(185): 83-94.
[9]	Antonucci P L, Arco A S, Creti P. Investigation of a direct methanol fuel cell based on a composite Nafion Silica electrolyte for high temperature operation [J]. Solid State Ionics, 1999(125):431-437.
[10]	Tazi B, Savedogo O. Parameters of PEM fuel cells based on new membranes fabricated from Nafion, silicontungstic acid and thiophene [J]. Electrochimica Acta,2000(45):4329-4339.
[11]	Adjemian K, Srinivasan S, Benziger J. et al. Investigation of PEMFC operation above 100℃ employing perfluorosulfonic acid silicon oxide composite membranes [J]. J Power Sources, 2002(109): 356-364.
[12]	Costamagra P, Yang C, Bocarsly A B. Nafion 115/zirconium phosphate composite membranes for operation of PEMFC above 100℃ [J]. Electrochimica Acta, 2002(47):1023-1033.

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材料期刊网

新型以无机物为主的免增湿复合质子交换膜

NOVEL UNHUMIDIFIED COMPOSITE PROTON EXCHANGE MEMBRANE DOMINATED BY INORGANIC MATERIALS

参考文献