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

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.

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.

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.

Ferrocene-based porous organic polymer derived high-performance electrocatalysts for oxygen reduction

2017 ◽  
Vol 5 (42) ◽  
pp. 22163-22169 ◽  
Author(s):  
Baolong Zhou ◽  
Liangzhen Liu ◽  
Pingwei Cai ◽  
Guang Zeng ◽  
Xiaoqiang Li ◽  
...  
Keyword(s):  
Schiff Base ◽  
Catalytic Activity ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
High Performance ◽  
Reduction Reaction ◽  
Organic Polymer ◽  
Porous Organic Polymers ◽  
Porous Organic Polymer

Two nitrogen-rich porous organic polymers (POPs) were prepared via Schiff base chemistry. Carbonization of these POPs results in porous carbon nanohybrids which exhibit excellent catalytic activity toward the oxygen reduction reaction (ORR).

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