Nickel enhanced the catalytic activities of amorphous copper for the oxygen evolution reaction

2017 ◽  
Vol 5 (9) ◽  
pp. 4331-4334 ◽  
Author(s):  
Leidanyang Wang ◽  
Xingbo Ge ◽  
Yuxuan Li ◽  
Jia Liu ◽  
Lieyuan Huang ◽  
...  

Rice-like NiCuOx nanoparticles, fabricated via a one-step method, exhibit enhanced electrocatalytic activity and stability towards the OER.

2021 ◽  
Author(s):  
Zihao Liu ◽  
Shifeng Li ◽  
Fangfang Wang ◽  
Mingxia Li ◽  
Yonghong Ni

FeNi-layered double hydroxide (LDH) is thought to be an excellent electrocatalyst for oxygen evolution reaction (OER), but it always shows extremely poor electrocatalytic activity toward hydrogen evolution reaction (HER) in...


2016 ◽  
Vol 4 (15) ◽  
pp. 5639-5646 ◽  
Author(s):  
Xiaoguang Wang ◽  
Wei Li ◽  
Dehua Xiong ◽  
Lifeng Liu

Self-supported porous Ni–P foam is fabricated by a convenient one-step method, and exhibits excellent electrocatalytic performance towards oxygen evolution reaction. An alkaline electrolyzer constructed using two self-supported porous Ni–P foams shows superior energy efficiency of 90.2% at 10 mA cm−2, and can sustain 1000 h under operation conditions without obvious degradation.


2018 ◽  
Vol 6 (5) ◽  
pp. 2176-2183 ◽  
Author(s):  
Dongqi Li ◽  
Bowen Ren ◽  
Qiuyan Jin ◽  
Hao Cui ◽  
Chengxin Wang

A N, O-doped, edge- and defect-rich vertically aligned graphene has been fabricated through a simple one-step method for a highly enhanced oxygen evolution reaction.


2020 ◽  
Vol 44 (17) ◽  
pp. 6825-6832 ◽  
Author(s):  
Fernanda C. Romeiro ◽  
Samuel C. Silva ◽  
Edson Nossol ◽  
Renata C. Lima

rGO–TiO2 nanocomposites exhibited greater electrocatalytic activity for H2O oxidation in neutral and alkaline medium as compared with pure TiO2.


RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107859-107864 ◽  
Author(s):  
Jian Xiao ◽  
Qiying Lv ◽  
Yan Zhang ◽  
Zheye Zhang ◽  
Shuai Wang

One-step synthesis of a nickel phosphide nanowire array on nickel foam, which can be used as a bifunctional catalyst for water splitting and shows an excellent electrocatalytic activity for the hydrogen and oxygen evolution reaction.


2018 ◽  
Vol 54 (32) ◽  
pp. 4045-4048 ◽  
Author(s):  
Bingxing Zhang ◽  
Jianling Zhang ◽  
Xiuniang Tan ◽  
Dongxing Tan ◽  
Jinbiao Shi ◽  
...  

The ultrathin α-Co(OH)2nanomeshes were synthesized by an imidazole-directed route at room temperature, which exhibit excellent electrocatalytic activity for oxygen evolution reaction.


2021 ◽  
Author(s):  
Fangfang Wang ◽  
Zihao Liu ◽  
Kuanjian Zhang ◽  
Qingqing Zha ◽  
Yonghong Ni

Developing active, durable, and inexpensive electrocatalysts for oxygen evolution reaction (OER) is drawing increased interest. Here, a mild hydrothermal-electrodeposition two-step route is designed for preparation of Ce-doped Ni-S@NiMoO4 micropillars composites...


2014 ◽  
Vol 2 (30) ◽  
pp. 11799-11806 ◽  
Author(s):  
Xuemei Zhou ◽  
Zhaoming Xia ◽  
Zhiyun Zhang ◽  
Yuanyuan Ma ◽  
Yongquan Qu

One-step hydrothermal synthesis of ultra-thin β-Ni(OH)2 nanoplates (1.5–3.0 nm thickness) and their composite with multi-walled carbon nanotubes in the absence of surfactants function as highly efficient and stable electrocatalysts for oxygen evolution reaction.


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