MoS2 nanosheet-coated CoS2 nanowire arrays on carbon cloth as three-dimensional electrodes for efficient electrocatalytic hydrogen evolution

2015 ◽  
Vol 3 (45) ◽  
pp. 22886-22891 ◽  
Author(s):  
Jilin Huang ◽  
Dongman Hou ◽  
Yucheng Zhou ◽  
Weijia Zhou ◽  
Guoqiang Li ◽  
...  

MoS2 nanosheet-coated CoS2 nanowire arrays supported on carbon cloth exhibited excellent HER activity with an overpotential of −87 mV (vs. RHE) at 10 mA cm−2 due to the synergistic interactions between MoS2 and CoS2.

2016 ◽  
Vol 200 ◽  
pp. 142-151 ◽  
Author(s):  
Zhen Zhang ◽  
Yundan Liu ◽  
Long Ren ◽  
Han Zhang ◽  
Zongyu Huang ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1595
Author(s):  
Jing Qi ◽  
Tianli Wu ◽  
Mengyao Xu ◽  
Dan Zhou ◽  
Zhubing Xiao

To address the challenge of highly efficient water splitting into H2, successful fabrication of novel porous three-dimensional Ni-doped CoP3 nanowall arrays on carbon cloth was realized, resulting in an effective self-supported electrode for the electrocatalytic hydrogen-evolution reaction. The synthesized samples exhibit rough, curly, and porous structures, which are beneficial for gaseous transfer and diffusion during the electrocatalytic process. As expected, the obtained Ni-doped CoP3 nanowall arrays with a doping concentration of 7% exhibit the promoted electrocatalytic activity. The achieved overpotentials of 176 mV for the hydrogen-evolution reaction afford a current density of 100 mA cm−2, which indicates that electrocatalytic performance can be dramatically enhanced via Ni doping. The Ni-doped CoP3 electrocatalysts with increasing catalytic activity should have significant potential in the field of water splitting into H2. This study also opens an avenue for further enhancement of electrocatalytic performance through tuning of electronic structure and d-band center by doping.


2018 ◽  
Vol 6 (39) ◽  
pp. 19038-19046 ◽  
Author(s):  
Yi Zhou ◽  
Yuying Yang ◽  
Ruijing Wang ◽  
Xiaotong Wang ◽  
Xinyuan Zhang ◽  
...  

Rhombic arrays of porous CoP2 nanowires on carbon cloth for an efficient hydrogen evolution reaction in both acid and alkaline media.


2018 ◽  
Vol 213 ◽  
pp. 315-318 ◽  
Author(s):  
Mingyu Pi ◽  
Dingke Zhang ◽  
Shuxia Wang ◽  
Shijian Chen

Nanoscale ◽  
2016 ◽  
Vol 8 (47) ◽  
pp. 19779-19786 ◽  
Author(s):  
Mingyu Pi ◽  
Tianli Wu ◽  
Dingke Zhang ◽  
Shijian Chen ◽  
Shuxia Wang

2018 ◽  
Vol 54 (49) ◽  
pp. 6388-6391 ◽  
Author(s):  
Lin Ye ◽  
Zhenhai Wen

Cu/Cu2O–CuO/rGO nanowire arrays was fabricated as a highly efficient HER catalyst with a small onset potential and low overpotential.


2015 ◽  
Vol 3 (30) ◽  
pp. 15394-15398 ◽  
Author(s):  
Xing Hui Wang ◽  
Cao Guan ◽  
Lei Meng Sun ◽  
Rahmat Agung Susantyoko ◽  
Hong Jin Fan ◽  
...  

Hierarchical three-dimensional carbon nanowire arrays on carbon cloth have been developed as an efficient flexible nanostructure current collector for TiO2 based anodes.


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