采用改进的多元醇还原法以乙二醇为反应介质、PVP为保护剂、水合肼为还原剂,成功地制备出了AB5型稀土系La-Ni-Pt纳米合金催化剂.并采用XRD、TEM、SEM研究了PVP浓度对样品的晶相结构和微观形貌的影响.将AB5型稀土系La-Ni-Pt纳米合金作为PEMFC阳极催化材料,进行电池性能评价,测试结果表明其具有良好的电催化性能.
参考文献
| [1] | Jeong-Nam Han;Gu-Gon Park;Young-Gi Yoon;Tae-Hyun Yang;Won-Yong Lee;Chang-Soo Kim .A new evaluation method of anode/cathode used for polymer electrolyte membrane fuel cell[J].International journal of hydrogen energy,2003(6):609-613. |
| [2] | J. Scholta;B. Rohland;V. Trapp .Investigations on novel low-cost graphite composite bipolar plates[J].Journal of Power Sources,1999(2):231-234. |
| [3] | Dervn Chu;RongzhonR Jiang .Comparative studies of polymer electrolyte membrane fuel cell stack and single cell[J].Journal of Power Sources,1999(1/2):226-234. |
| [4] | Kumar A;Reddy R G .Effect of channel dimensions and shape in the flow-field distributor on performance of polymer electrolyte membrane fuel cells[J].Journal of Power Sources,2003,113(01):11-18. |
| [5] | 袁华堂;高学平;申泮文 等.我国金属氢化物化学研究[J].化学通报（印刷版),1999,11:7-13. |
| [6] | Sunny E. Iyuke;Abu Bakar Mohamad;Abdul Amir H. Kadhum;Wan R.W. Daud;Chebbi Rachid .Improved membrane and electrode assemblies for proton exchange membrane fuel cells[J].Journal of Power Sources,2003(2):195-202. |
| [7] | Chia-Ming Chen;Jih-Mirn Jehng .Amination application over nano-Mg-Ni hydrogen storage alloy catalysts[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2004(1/2):103-110. |
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%