Different anode catalyst for high temperature polybenzimidazole-based direct ethanol fuel cells

2013 ◽  
Vol 38 (1) ◽  
pp. 620-630 ◽  
Author(s):  
José J. Linares ◽  
Thairo A. Rocha ◽  
Sabrina Zignani ◽  
Valdecir A. Paganin ◽  
Ernesto R. Gonzalez
2019 ◽  
Vol 25 (1) ◽  
pp. 757-764 ◽  
Author(s):  
Roberta Isidoro ◽  
Bruno Matos ◽  
Mauro Dresch ◽  
Estevam Spinacé ◽  
Marcelo Linardi ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (84) ◽  
pp. 44386-44393 ◽  
Author(s):  
S. Meenakshi ◽  
P. Sridhar ◽  
S. Pitchumani

Steady-state performance data of DEFCs (CH3CH2OH and O2) comprising the MEA containing Pt–Sn/SnO2(33 : 7)–C anode catalyst prepared using the decal transfer method.


2021 ◽  
Vol 22 (4) ◽  
pp. 1740 ◽  
Author(s):  
Selestina Gorgieva ◽  
Azra Osmić ◽  
Silvo Hribernik ◽  
Mojca Božič ◽  
Jurij Svete ◽  
...  

Herein, we prepared a series of nanocomposite membranes based on chitosan (CS) and three compositionally and structurally different N-doped graphene derivatives. Two-dimensional (2D) and quasi 1D N-doped reduced graphene oxides (N-rGO) and nanoribbons (N-rGONRs), as well as 3D porous N-doped graphitic polyenaminone particles (N-pEAO), were synthesized and characterized fully to confirm their graphitic structure, morphology, and nitrogen (pyridinic, pyrrolic, and quaternary or graphitic) group contents. The largest (0.07%) loading of N-doped graphene derivatives impacted the morphology of the CS membrane significantly, reducing the crystallinity, tensile properties, and the KOH uptake, and increasing (by almost 10-fold) the ethanol permeability. Within direct alkaline ethanol test cells, it was found that CS/N rGONRs (0.07 %) membrane (Pmax. = 3.7 mWcm−2) outperformed the pristine CS membrane significantly (Pmax. = 2.2 mWcm−2), suggesting the potential of the newly proposed membranes for application in direct ethanol fuel cells.


2021 ◽  
Author(s):  
Suhaila Abdullah ◽  
Norazlina Hashim ◽  
Nurul Aniyyah Mohd Shobery ◽  
Nabihah Abdullah ◽  
lily Shakirah Hassan

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