Mesoporous Cobalt Molybdenum Nitride: A Highly Active Bifunctional Electrocatalyst and Its Application in Lithium–O2 Batteries

2013 ◽  
Vol 117 (2) ◽  
pp. 858-865 ◽  
Author(s):  
Kejun Zhang ◽  
Lixue Zhang ◽  
Xiao Chen ◽  
Xiang He ◽  
Xiaogang Wang ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 33012-33019 ◽  
Author(s):  
Tian-bo Yang ◽  
Kai-Yuan Zhou ◽  
Guang-Yi Chen ◽  
Wan-Xi Zhang ◽  
Ji-Cai Liang

CoSb3 nanoparticles wrapped with N-doped carbon layers have been prepared and showed excellent catalytic activities both for ORR and OER. A real rechargeable zinc–air battery with CoSb3@NCL-30 catalyst as air cathode exhibited outstanding electrochemical properties.



Research ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Huanhuan Liu ◽  
Zhenhua Yan ◽  
Xiang Chen ◽  
Jinhan Li ◽  
Le Zhang ◽  
...  

The facile synthesis of highly active and stable bifunctional electrocatalysts to catalyze water splitting is attractive but challenging. Herein, we report the electrodeposition of Pt-decorated Ni(OH)2/CeO2 (PNC) hybrid as an efficient and robust bifunctional electrocatalyst. The graphite-supported PNC catalyst delivers superior hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) activities over the benchmark Pt/C and RuO2, respectively. For overall water electrolysis, the PNC hybrid only requires a cell voltage of 1.45 V at 10 mA cm−2 and sustains over 85 h at 1000 mA cm−2. The remarkable HER/OER performances are attributed to the superhydrophilicity and multiple effects of PNC, in which Ni(OH)2 and CeO2 accelerate HER on Pt due to promoted water dissociation and strong electronic interaction, while the electron-pulling Ce cations facilitate the generation of high-valence Ni OER-active species. These results suggest the promising application of PNC for H2 production from water electrolysis.



2017 ◽  
Vol 5 (5) ◽  
pp. 1930-1934 ◽  
Author(s):  
Daping He ◽  
Yuli Xiong ◽  
Jinlong Yang ◽  
Xu Chen ◽  
Zhaoxiang Deng ◽  
...  

A highly active bifunctional electrocatalyst for oxygen reduction and evolution reactions was developed based on nanocarbon-intercalated and Fe–N-codoped graphene materials.



2007 ◽  
pp. 3051 ◽  
Author(s):  
David Mckay ◽  
Duncan H. Gregory ◽  
Justin S. J. Hargreaves ◽  
Stuart M. Hunter ◽  
Xiaoling Sun


2010 ◽  
Vol 132 (35) ◽  
pp. 12170-12171 ◽  
Author(s):  
Yi-Chun Lu ◽  
Zhichuan Xu ◽  
Hubert A. Gasteiger ◽  
Shuo Chen ◽  
Kimberly Hamad-Schifferli ◽  
...  


RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100437-100442 ◽  
Author(s):  
Xin Xiao ◽  
Dekang Huang ◽  
Yanping Luo ◽  
Man Li ◽  
Mingkui Wang ◽  
...  

Ultrafine Pt nanoparticles decorated with CoP provide a promising bifunctional electrocatalyst for alcohol oxidation.



Author(s):  
Weijia Gong ◽  
Hongyu Zhang ◽  
Liu Yang ◽  
Ya Yang ◽  
Jiashuo Wang ◽  
...  


2002 ◽  
Vol 16 (3) ◽  
pp. 531-535 ◽  
Author(s):  
Yunqi Liu ◽  
Chenguang Liu ◽  
Guohe Que


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