采用高铝水泥作为粘结剂,石墨作为导电填料,通过室温模压的方法制备了导电复合材料,拟用于制作质子交换膜燃料电池的双极板.对石墨/高铝水泥复合材料双极板的电性能和力学性能的影响因数进行了分析和评价,并测量了该复合材料双极板的含水量、凝胶毛细孔尺寸分布和氢气渗透性.实验结果表明: 含有60wt%石墨的石墨/高铝水泥模压复合材料双极板的电导率和力学强度基本上可以同时满足质子交换膜燃料电池的使用要求; 并且该复合材料双极板含有凝胶毛细孔,约具有7wt%的含水量,具有自增湿功能; 此外,氢气渗透率也较低.
参考文献
| [1] | 黄世峰,徐荣华,刘福田.水泥基功能复合材料研究进展及应用[J].硅酸盐通报,2003(4):58-63.Huang Shifeng,Xu Ronghua,Liu Futian.Development and application of cement-based functional composite[J].Bulletin Silicate,2003(4):58-63. |
| [2] | 王守德,黄世峰,陈文.碳纤维硫铝酸盐水泥基机敏复合材料[J].复合材料学报,2005,22(6):114-119.Wang Shoude,Huang Shifeng,Chen Wen.Smart properties of carbon fiber reinforced sulphoaluminate cement[J].Acta Materiae Compositae Sinica,2005,22(6):114-119. |
| [3] | 黄世峰,常钧,芦令超.0-3型压电陶瓷/硫铝酸盐水泥复合材料的介电性及压电性[J].复合材料学报,2005,22(2):87-90.Huang Shifeng,Chang Jun,Lu Lingchao.Dielectric and piezoelectric behaviors of 0-3 piezoelectric ceramic/sulphoaluminate cement composites[J].Acta Materiae Compositae Sinica,2005,22(2):87-90. |
| [4] | Scrivener K L,Cabiron J L,Letourneux R.High-performance concretes from calcium aluminate cements[J].Cement and Concrete Research,1999,29(8):1215-1223. |
| [5] | 周梅,刘成丹,赵家臻.高铝水泥及其混凝土的应用研究[J].阜新矿业学院学报(自然科学版),1995,14(4):94-98.Zhou Mei,Liu Chengdan,Zhao Jiazhen.Research of the application of alumina cement and concrete[J].Journal of Fuxin Mining Institute,1995,14(4):94-98. |
| [6] | 李荔寅.铝酸盐水泥的特性与应用[J].洛阳工业高等专科学校学报,2001,11(1):9-11.Li Liyin.Characteristics and application of aluminate cements[J].Journal of Luoyang College of Technology,2001,11(1):9-11. |
| [7] | Hermann A,Chaudhuri T,Spagnol P.Bipolar plates for PEM fuel cells:A review[J].International Journal of Hydrogen Energy,2005,30(12):1297-1302. |
| [8] | Buchi F N,Srinivasan S.Operating proton exchange membrane fuel cells without external humidification of the reactant gases:Fundamental aspects[J].J Electrochem Soc,1997,144(8):2767-2772. |
| [9] | Kuan Hsu-Chiang,Ma Chen-Chi,Chen Ke-Hong.Preparation,electrical,mechanical and thermal properties of compo-site bipolar plate for a fuel cell[J].Journal of Power Sources,2004,134(1):7-17. |
| [10] | Koncar G J,Marianowski L G.Proton exchange membrane fuel cell separator plate:US,5,942,347[P].1999-08-24. |
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%