Superhydrophilic/underwater superaerophobic self-supporting CuS/Cu foam electrode for efficient oxygen evolution reaction

Author(s):  
Ya-li Yao ◽  
Jin-mei He ◽  
Xin Yang ◽  
Lei Peng ◽  
Xue-dan Zhu ◽  
...  
ChemCatChem ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1639-1646 ◽  
Author(s):  
Pan Li ◽  
Jianzhi Wang ◽  
Ning Cai ◽  
Lei Wang ◽  
Jing Tong ◽  
...  

2019 ◽  
Vol 7 (31) ◽  
pp. 18519-18528 ◽  
Author(s):  
De-Jing Li ◽  
Qiao-Hong Li ◽  
Zhi-Gang Gu ◽  
Jian Zhang

We developed an oriented thin film of 3-D Co/Ni MOF nanosheet arrays on Cu foam with strong adhesion on the substrates without the use of binder materials, providing more accessible active sites for electrocatalysis.


2019 ◽  
Vol 55 (28) ◽  
pp. 4023-4026 ◽  
Author(s):  
Zhi-Qiang Jiang ◽  
Yu-Feng Li ◽  
Xue-Jun Zhu ◽  
Jin Lu ◽  
Tian Wen ◽  
...  

An anionic metal–organic framework nanowire array not only directly grown on Cu foam but also successfully captured Ni2+ at ultra-small particles level, the resulting hybrid materials showed excellent electrocatalytic OER activities.


2020 ◽  
Vol 7 ◽  
Author(s):  
Xinfeng Zhou ◽  
Weihong Qi ◽  
Kai Yin ◽  
Ning Zhang ◽  
Shen Gong ◽  
...  

2018 ◽  
Vol 6 (21) ◽  
pp. 10064-10073 ◽  
Author(s):  
Jiahui Kang ◽  
Jiali Sheng ◽  
Jinqi Xie ◽  
Huangqing Ye ◽  
Jiahui Chen ◽  
...  

The hierarchical open-structured core–shell Cu(OH)2@CoNiCH NTs/CF achieves extraordinary OER performance with a low overpotential and low Tafel slope.


2018 ◽  
Vol 54 (12) ◽  
pp. 1425-1428 ◽  
Author(s):  
Xiang Ren ◽  
Xuqiang Ji ◽  
Yicheng Wei ◽  
Dan Wu ◽  
Yong Zhang ◽  
...  

CuO nanocatalysts confined TCNQ nanowires array is in situ developed on Cu foam via room-temperature anode oxidation of Cu(TCNQ) nanoarray, demonstrating superior OER activity in alkaline condition.


2019 ◽  
Vol 55 (63) ◽  
pp. 9347-9350 ◽  
Author(s):  
Lei Zhong ◽  
Yufei Bao ◽  
Xu Yu ◽  
Ligang Feng

An Fe doped NiTe bulk crystal was demonstrated to exhibit an extremely active and stable performance for the electrochemical oxygen evolution reaction.


Coatings ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 695 ◽  
Author(s):  
Mengjie Zhang ◽  
Wenchang Zhu ◽  
Xingzhe Yang ◽  
Meng Feng ◽  
Hongbin Feng

Few-layer exfoliated black phosphorus (Ex-BP) has attracted tremendous attention owing to its promising applications, including in electrocatalysis. However, it remains a challenge to directly use few-layer Ex-BP as oxygen-involved electrocatalyst because it is quite difficult to restrain structural degradation caused by spontaneous oxidation and keep it stable. Here, a robust carbon-stabilization strategy has been implemented to prepare carbon-coated Ex-BP/N-doped graphene nanosheet (Ex-BP/NGS@C) nanostructures at room temperature, which exhibit superior oxygen evolution reaction (OER) activity under alkaline conditions. Specifically, the as-synthesized Ex-BP/NGS@C hybrid presents a low overpotential of 257 mV at a current density of 10 mA cm−2 with a small Tafel slope of 52 mV dec−1 and shows high durability after long-term testing.


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