CoMo-bimetallic N-doped porous carbon materials embedded with highly dispersed Pt nanoparticles as pH-universal hydrogen evolution reaction electrocatalysts

Nanoscale ◽  
2020 ◽  
Vol 12 (38) ◽  
pp. 19804-19813 ◽  
Author(s):  
Wen-Huan Huang ◽  
Xi-Ming Li ◽  
Dan-Yang Yu ◽  
Xiu-Fang Yang ◽  
Li-Feng Wang ◽  
...  

A novel CoMo bimetallic N-doped carbon material embedded with highly dispersed 4.7% Pt nanoparticles as a pH-universal hydrogen evolution reaction electrocatalyst with excellent durability.

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.


2021 ◽  
Vol 323 ◽  
pp. 56-65
Author(s):  
Jin Hao Li ◽  
Wunengerile Zhang ◽  
Yun Wu ◽  
Tegshi Muschin ◽  
Jing Chun Jia ◽  
...  

Hydrolysis for hydrogen production is one of the most efficient ways to produce hydrogen energy. In order to realize its wide application, people urgently need to find cheap and efficient metal-free electrocatalysts to replace the noble-metal electrocatalysts in hydrogen evolution reaction (HER). Here, N-doped hierarchical porous carbon materials were successfully fabricated without any template. We changed the nitrogen and carbon source needed to prepare the material and tested HER performance. In all samples, the ethylenediamine-based porous carbon material (NPC-2) compared with other nonmetallic heteroatom doped carbon materials and some traditional metallic catalysts exhibited outstanding HER performance and stability in acid solution. To achieve a 10 mA/cm2 HER current density, the nitrogen-doped hierarchical porous carbon materials (NPC-2) required an overpotential of 398 mV.


2020 ◽  
Vol 8 (45) ◽  
pp. 23699-23723 ◽  
Author(s):  
Heguang Liu ◽  
Shaoqing Wu ◽  
Na Tian ◽  
Fuxue Yan ◽  
Caiyin You ◽  
...  

Carbon foam is a representative of porous-structured carbon material, which has attracted increasing attention from academic communities and industry because of its unique 3D porous structure and excellent performance for various applications.


2015 ◽  
Vol 17 (3) ◽  
pp. 1668-1674 ◽  
Author(s):  
Guiyin Xu ◽  
Jinpeng Han ◽  
Bing Ding ◽  
Ping Nie ◽  
Jin Pan ◽  
...  

Biomass-derived porous carbon material with sulfur and nitrogen dual-doping exhibits great potential for energy storage devices.


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