Preparation of Nafion/Pt-containing TiO2/graphene oxide composite membranes for self-humidifying proton exchange membrane fuel cell

2016 ◽  
Vol 504 ◽  
pp. 20-28 ◽  
Author(s):  
H.N. Yang ◽  
W.H. Lee ◽  
B.S. Choi ◽  
W.J. Kim
2015 ◽  
Vol 3 (41) ◽  
pp. 20595-20606 ◽  
Author(s):  
Taeyun Ko ◽  
Kihyun Kim ◽  
Min-Young Lim ◽  
Sang Yong Nam ◽  
Tae-Ho Kim ◽  
...  

Sulfonated poly(arylene ether sulfone) (SPAES) composite membranes were prepared using thermally-treated graphene oxide (GO) and poly(2,5-benzimidazole)-grafted graphene oxide (ABPBI-GO) as fillers for proton exchange membrane fuel cell (PEMFC) applications.


Membranes ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 238
Author(s):  
Prem P. Sharma ◽  
Vo Dinh Cong Tinh ◽  
Dukjoon Kim

Investigation of the collaborative effect of cerium particles embedded in graphene oxide to enhance the chemical stability of a proton exchange membrane fuel cell (PEMFC) has been carried out. Synthesis of composite membranes (Nafion-GO/Ce-x) with Nafion solution as a polymer is synthesized by a solution casting method where (x = concentration of composite). The developed hybrid material was characterized by FT-IR and X-ray diffraction (XRD) for its phase identification while the chemical structure was characterized by XPS analysis. The enhancement in the chemical stability of the incorporated hybrid material is characterized by Fenton’s test showing a radical scavenging effect. It was found that the residual weight for Nafion 212 was 92.50% after 24 h and it was 94.32% for Nafion-GO/Ce-2 and 96.49% for Nafion-GO/Ce-4, proving the suitability of composite membranes for fuel cell applications.


2015 ◽  
Vol 496 ◽  
pp. 31-38 ◽  
Author(s):  
Fuqiang Chu ◽  
Bencai Lin ◽  
Tianying Feng ◽  
Chenyu Wang ◽  
Shuai Zhang ◽  
...  

2020 ◽  
Vol 261 ◽  
pp. 114277 ◽  
Author(s):  
Likun Wang ◽  
Stoyan Bliznakov ◽  
Rebecca Isseroff ◽  
Yuchen Zhou ◽  
Xianghao Zuo ◽  
...  

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