以具有良好亲水性的聚乳酸乙醇酸(poly-lactide-co-glycolide,PLGA)纳米纤维制备了Nafion/PLGA复合质子交换膜,其屈服强度、断裂强度和弹性模量达到10.5,19和147.8MPa,优于相同条件下的Nafion均质膜.Nafion/PLGA复合质子交换膜电导率达到0.053 S/cm,结构致密、单电池开路电压达到0.96 V,并在100～900 mA/cm2的欧姆极化控制区域呈现良好的性能.
参考文献
| [1] | de Bruijn F A;Dam V A T;Janssen G J M .Durability and degradation issues of PEM fuel cell components[J].Fuel Cells,2008,8(01):3-22. |
| [2] | Rod Borup;Jeremy Meyers;Bryan Pivovar .Scientific Aspects of Polymer Electrolyte Fuel Cell Durability and Degradation[J].Chemical Reviews,2007(10):3904-3951. |
| [3] | Haolin Tang;Mu Pan;Fang Wang .Highly Durable Proton Exchange Membranes for Low Temperature Fuel Cells[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,2007(30):8684-8690. |
| [4] | Tang H L;Shen P K;Jiang S P et al.A degradation study of Nation proton exchange membrane of PEM fuel cells[J].Journal of Power Sources,2007,170(01):85-92. |
| [5] | Zhu J;Tang HL;Pan M .Fabrication and characterization of self-assembled Nafion-SiO2-ePTFE composite membrane of PEM fuel cell[J].Journal of Membrane Science,2008(1/2):41-47. |
| [6] | Haolin Tang;Mu Pan;San Ping Jiang;Xiaoen Wang;Yunzhang Ruan .Fabrication and characterization of PFSI/ePTFE composite proton exchange membranes of polymer electrolyte fuel cells[J].Electrochimica Acta,2007(16):5304-5311. |
| [7] | Craparo EF;Teresi G;Ognibene MC;Casaletto MP;Bondi ML;Cavallaro G .Nanoparticles based on novel amphiphilic polyaspartamide copolymers[J].Journal of nanoparticle research: An interdisciplinary forum for nanoscale science and technology,2010(7):2629-2644. |
| [8] | Li J S;Yang X;Tang H L et al.Durable and high performance Nafion membrane prepared through hightemperature annealing methodology[J].Journal of Membrane Science,2010,361(1-2):38-42. |
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%