scholarly journals The role of surface oxygenated-species and adsorbed hydrogen in the oxygen reduction reaction (ORR) mechanism and product selectivity on Pd-based catalysts in acid media

2015 ◽  
Vol 17 (23) ◽  
pp. 15146-15155 ◽  
Author(s):  
R. Rahul ◽  
R. K. Singh ◽  
B. Bera ◽  
R. Devivaraprasad ◽  
M. Neergat
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Adsorbed Hydrogen ◽  
Product Selectivity ◽  
Adsorbed Species ◽  
Acid Media ◽  
Orr Mechanism

Surface adsorbed species can significantly alter the catalytic activity and product selectivity.

Well-defined carbon polyhedrons prepared from nano metal–organic frameworks for oxygen reduction

2014 ◽  
Vol 2 (30) ◽  
pp. 11606-11613 ◽  
Author(s):  
Wei Xia ◽  
Jinghan Zhu ◽  
Wenhan Guo ◽  
Li An ◽  
Dingguo Xia ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Metal Organic Frameworks ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Acid Media ◽  
Metal Organic

Well-defined porous carbon polyhedrons are synthesized directly from MOF nanocrystals and show high oxygen reduction reaction (ORR) catalytic activity in acid media.

scholarly journals Insights into the role of an Fe–N active site in the oxygen reduction reaction on carbon-supported supramolecular catalysts

RSC Advances ◽  
2020 ◽  
Vol 10 (15) ◽  
pp. 8709-8716
Author(s):  
Lin Gu ◽  
Yunyun Dong ◽  
Yan Zhang ◽  
Bo Wang ◽  
Qing Yuan ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Site ◽  
Active Sites ◽  
Reduction Reaction ◽  
Alkaline Media ◽  
Supramolecular Catalysts

The PPYTZ–Fe/C catalyst containing Fe–N active sites exhibited high ORR catalytic activity and stability in alkaline media with a four-electron pathway progress.

Role of the carbon defects in the catalytic oxygen reduction by graphite nanoparticles: a spectromagnetic, electrochemical and computational integrated approach

2019 ◽  
Vol 21 (11) ◽  
pp. 6021-6032 ◽  
Author(s):  
Claudio Greco ◽  
Ugo Cosentino ◽  
Demetrio Pitea ◽  
Giorgio Moro ◽  
Saveria Santangelo ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Surface Defects ◽  
Integrated Approach ◽  
Reduction Reaction ◽  
Graphite Nanoparticles

The surface defects of graphite play a key role in its catalytic activity towards the oxygen reduction reaction.

Dual Role of Polyaniline for Achieving Ag Dendrites and Enhancing Its Oxygen Reduction Reaction Catalytic Activity

2017 ◽  
Vol 2 (31) ◽  
pp. 10300-10303 ◽  
Author(s):  
Liang Zhang ◽  
Xianchun Liu ◽  
Yuanhong Wang ◽  
Gang Chen ◽  
Shuangxi Xing
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Dual Role
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