Synthesis and Electrochemical Properties of TiO2/C Nano-Fiber Composite

2012 ◽  
Vol 4 (4) ◽  
pp. 430-434 ◽  
Author(s):  
Chuanqi Feng ◽  
Jing Tang ◽  
Chaofeng Zhang ◽  
Rong Zeng
2010 ◽  
Vol 518 (24) ◽  
pp. 7343-7347 ◽  
Author(s):  
Fuh-Yu Chang ◽  
Ruoh-Huey Wang ◽  
Hsiharng Yang ◽  
Yu-Hsien Lin ◽  
Tse-Min Chen ◽  
...  

Author(s):  
Tzyy-Lung Leon Yu ◽  
Shih-Hao Liu ◽  
Hsiu-Li Lin ◽  
Po-Hao Su

The PBI (poly(benzimidazole)) nano-fiber thin film with thickness of 18–30 μm is prepared by electro-spinning from a 20 wt% PBI/DMAc (N, N′-dimethyl acetamide) solution. The PBI nano-fiber thin film is then treated with a glutaraldehyde liquid for 24h at room temperature to proceed chemical crosslink reaction. The crosslink PBI nano-fiber thin film is then immersed in Nafion solutions to prepare Nafion/PBI nano-fiber composite membranes (thickness 22–34 μm). The morphology of the composite membranes is observed using a scanning electron microscope (SEM). The mechanical properties, conductivity, and unit fuel cell performance of membrane electrode assembly (MEA) of the composite membrane are investigated and compared with those of Nafion-212 membrane (thickness ∼50 μm) and Nafion/porous PTFE (poly(tetrafluoro ethylene)) composite membrane (thickness ∼22 μm). We show the present composite membrane has a similar fuel cell performance to Nafion/PTFE and a better fuel cell performance than Du Pont Nafion-212.


2020 ◽  
Vol 3 (2) ◽  
pp. 1569-1573 ◽  
Author(s):  
Nguyen Huu Huy Phuc ◽  
Maeda Takaki ◽  
Hiroyuki Muto ◽  
Matsuda Reiko ◽  
Hikima Kazuhiro ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 24125-24131
Author(s):  
Dasong Peng ◽  
Lianwei Duan ◽  
Xiaodong Wang ◽  
Yanchao Ren

In this work, based on the electrospinning method, pure Co3O4, pure MnO2, and Co3O4 composite nano-fiber materials doped with different ratios of Mn4+ were prepared.


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