High performance binder-free Fe–Ni hydroxides on nickel foam prepared in piranha solution for the oxygen evolution reaction

2020 ◽  
Vol 4 (12) ◽  
pp. 6311-6320
Author(s):  
Choel-Hwan Shin ◽  
Yi Wei ◽  
Gisang Park ◽  
Joonhee Kang ◽  
Jong-Sung Yu

A novel binder-free Fe–Ni hydroxide-loaded nickel foam (NF) electrode is prepared by simple corrosion of NF in a home-made piranha solution containing Fe3+ and exhibits remarkable electrochemical OER activity and long-term stability.

2021 ◽  
Vol 5 (4) ◽  
pp. 1222-1222
Author(s):  
Cheol-Hwan Shin ◽  
Yi Wei ◽  
Gisang Park ◽  
Joonhee Kang ◽  
Jong-Sung Yu

Correction for ‘High performance binder-free Fe–Ni hydroxides on nickel foam prepared in piranha solution for the oxygen evolution reaction’ by Cheol-Hwan Shin et al., Sustainable Energy Fuels, 2020, 4, 6311–6320, DOI: 10.1039/D0SE01253J.


2019 ◽  
Vol 55 (73) ◽  
pp. 10944-10947 ◽  
Author(s):  
Chizhong Wang ◽  
Rong Wang ◽  
Yue Peng ◽  
Jianjun Chen ◽  
Junhua Li

An iron tungsten mixed composite exhibited a high activity and a long-term stability for oxygen evolution reaction electrocatalysis.


RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 71156-71164 ◽  
Author(s):  
Sayed Habib Kazemi ◽  
Mahmoud Tabibpour ◽  
Mohammad Ali Kiani ◽  
Hojjat Kazemi

Dandelion shaped cobalt molybdenum oxide nanostructures (ND-CoMoO4) were synthesized through a facile, mild and green hydrothermal method on nickel foam. Binder-free ND-CoMoO4 electrode showed superior long-term stability and charge capacitance.


2019 ◽  
Vol 7 (37) ◽  
pp. 21338-21348 ◽  
Author(s):  
Jia Zhao ◽  
Xu Zhang ◽  
Ming Liu ◽  
Yi-Zhan Jiang ◽  
Min Wang ◽  
...  

Metal–organic-framework-derived porous 3D heterogeneous NiFex/NiFe2O4@NC nanoflowers were prepared as an oxygen-evolution reaction electrocatalyst that exhibit a low overpotential of 262 mV and long-term stability of up to 150 h.


Catalysts ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 564 ◽  
Author(s):  
Kyoung Ryeol Park ◽  
Jae Eun Jeon ◽  
Ghulam Ali ◽  
Yong-Ho Ko ◽  
Jaewoong Lee ◽  
...  

High-performance oxygen evolution reaction (OER) electrocatalysts are needed to produce hydrogen for energy generation through a carbon-free route. In this work, the solution combustion synthesis (SCS) method was employed to synthesize mixed phases of Co- and Mn-based oxides, and the relationships between the crystalline structure and the catalytic properties in the mixed phases were established. The mixed phases of Co- and Mn-based oxides shows promising OER properties, such as acceptable overpotential (450 mV for 10 mA∙cm−2) and Tafel slope (35.8 mV∙dec−1), highlighting the use of the mixed phases of Co- and Mn-based oxides as a new efficient catalysts for water splitting. Electronic structure of the mixed phases of Co- and Mn based oxides is studied in detail to give insight for the origin of high catalytic activities. In addition, excellent long-term stability for OER in alkaline media is achieved for the mixed phase of Co- and Mn based oxides.


Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 6521-6525 ◽  
Author(s):  
Ming Zhuo ◽  
Yuejiao Chen ◽  
Tao Fu ◽  
Haonan Zhang ◽  
Zhi Xu ◽  
...  

Ni(SO4)0.3(OH)1.4 nanobelts are utilized in a humidity sensor by a facile method. The nanobelt based sensor shows a high sensitivity, fast response and long-term stability in the sensing process.


2019 ◽  
Vol 12 (2) ◽  
pp. 675-683 ◽  
Author(s):  
Yue Wu ◽  
Hang Yang ◽  
Yan Zou ◽  
Yingying Dong ◽  
Jianyu Yuan ◽  
...  

A dialkylthio-substituted conjugated polymer is designed and synthesized as a donor material for high-performance polymer solar cells with long-term stability.


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