Paragenesis of Palladium-Cobalt Nanoparticle in Nitrogen-Rich Carbon Nanotubes as a Bifunctional Electrocatalyst for Hydrogen-Evolution Reaction and Oxygen-Reduction Reaction

2017 ◽  
Vol 23 (32) ◽  
pp. 7710-7718 ◽  
Author(s):  
Binbin Huang ◽  
Liyu Chen ◽  
Yan Wang ◽  
Liuzhang Ouyang ◽  
Jianshan Ye
RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 13906-13911
Author(s):  
Can Sun ◽  
Xinde Duan ◽  
Jiajun Song ◽  
Mengxian Zhang ◽  
Yachao Jin ◽  
...  

ZIF-derived RhNC-900 bifunctional electrocatalysts for the oxygen reduction reaction and hydrogen evolution reaction have been prepared via a simple and scalable method, exhibiting excellent catalytic activity and promising performance.


Catalysts ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 1141
Author(s):  
Khalil ur Rehman ◽  
Shaista Airam ◽  
Long Song ◽  
Jian Gao ◽  
Qiang Guo ◽  
...  

The search for renewable energy resources has attracted considerable research interests in electrochemical reactions of hydrogen evolution reaction (HER) and oxygen reduction reaction (ORR) that are essential for fuel cells. Earth-abundant, eco-friendly and cost-effective transition metal compounds are emerging candidates as electrocatalysts in these reactions. Herein, we report the growth of manganese sulfide nanoparticles on three-dimensional graphene, through an easy, progressive successive ionic layer adsorption and reaction (SILAR) method, where manganese sulfide nanoparticles (MnS-NPs), diameter of 4–5 nm are homogeneously decorated on the 3D graphene matrix. The formed hybrid shows improved HER activity in 0.1 M KOH when compared to bulk MnS. Moreover, MnS-NPs@3DG is also active in catalyzing ORR, qualifying it as a new type of bifunctional electrocatalyst in alkaline media.


2021 ◽  
Author(s):  
Lili Fan ◽  
Zixi Kang ◽  
Mengfei Li ◽  
Daofeng Sun

Among various kinds of materials that have been investigated as electrocatalysts for hydrogen evolution reaction (HER), oxygen evolution reaction (OER) and oxygen reduction reaction (ORR), metal-organic frameworks (MOFs) emerge as...


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