Methanol-Tolerant Oxygen Reduction Electrocatalysts Based on Pd-3D Transition Metal Alloys for Direct Methanol Fuel Cells

2006 ◽  
Vol 153 (1) ◽  
pp. A20 ◽  
Author(s):  
Kunchan Lee ◽  
Oumarou Savadogo ◽  
Akimitsu Ishihara ◽  
Shigenori Mitsushima ◽  
Nobuyuki Kamiya ◽  
...  
ChemSusChem ◽  
2016 ◽  
Vol 9 (15) ◽  
pp. 1986-1995 ◽  
Author(s):  
David Sebastián ◽  
Alexey Serov ◽  
Kateryna Artyushkova ◽  
Jonathan Gordon ◽  
Plamen Atanassov ◽  
...  

2008 ◽  
Vol 13 (9) ◽  
pp. 1449-1453 ◽  
Author(s):  
Xiaogang Wang ◽  
Weilin Xu ◽  
Xiaochun Zhou ◽  
Tianhong Lu ◽  
Wei Xing ◽  
...  

Author(s):  
Ze-Nong Zhang ◽  
Boqiang Miao ◽  
Wu Zhu-Qing ◽  
Pei Chen ◽  
Xue Xiao ◽  
...  

The cathodic oxygen reduction reaction (ORR) is a key half-reaction for the direct methanol fuel cells (DMFCs). Enhancing the electroactivity and selectivity of cathodic Pt-based ORR electrocatalysts is pivotal for...


Fuel Cells ◽  
2012 ◽  
Vol 12 (1) ◽  
pp. 146-152 ◽  
Author(s):  
K. G. Nishanth ◽  
P. Sridhar ◽  
S. Pitchumani ◽  
A. K. Shukla

Catalysts ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. 650 ◽  
Author(s):  
Carmelo Lo Vecchio ◽  
David Sebastián ◽  
María Lázaro ◽  
Antonino Aricò ◽  
Vincenzo Baglio

Direct methanol fuel cells (DMFCs) are emerging technologies for the electrochemical conversion of the chemical energy of a fuel (methanol) directly into electrical energy, with a low environmental impact and high efficiency. Yet, before this technology can reach a large-scale diffusion, specific issues must be solved, in particular, the high cost of the cell components. In a direct methanol fuel cell system, high capital costs are mainly derived from the use of noble metal catalysts; therefore, the development of low-cost electro-catalysts, satisfying the target requirements of high performance and durability, represents an important challenge. The research is currently addressed to the development of metal–nitrogen–carbon (M–N–C) materials as cheap and sustainable catalysts for the oxygen reduction reaction (ORR) in an acid environment, for application in polymer electrolyte fuel cells fueled by hydrogen or alcohol. In particular, this mini-review summarizes the recent advancements achieved in DMFCs using M–N–C catalysts. The presented analysis is restricted to M–N–C catalysts mounted at the cathode of a DMFC or investigated in rotating disk electrode (RDE) configuration for the ORR in the presence of methanol in order to study alcohol tolerance. The main synthetic routes and characteristics of the catalysts are also presented.


RSC Advances ◽  
2018 ◽  
Vol 8 (16) ◽  
pp. 8678-8687 ◽  
Author(s):  
Yuan Fang ◽  
Yonghui Wang ◽  
Fen Wang ◽  
Chengyong Shu ◽  
Jianfeng Zhu ◽  
...  

Heterojunction interfaces and synergistic effect between Fe2O3 and Mn2O3 play a key role in Fe2O3/Mn2O3-catalyzed ORR.


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