Construction of tetrahedral CoO4 vacancies for activating the high oxygen evolution activity of Co3−xO4−δ porous nanosheet arrays

Nanoscale ◽  
2020 ◽  
Vol 12 (20) ◽  
pp. 11079-11087 ◽  
Author(s):  
Shenghua Ye ◽  
Yu Zhang ◽  
Wei Xiong ◽  
Tingting Xu ◽  
Peng Liao ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Oxygen ◽  
Unique Structure ◽  
Carbon Fiber Cloth ◽  
Nanosheet Arrays ◽  
Low Crystalline

Low-crystalline Co3O4 porous nanosheet arrays (PNAs) with tetrahedral CoO4 vacancies, grown on carbon fiber cloth (CFC) (Co3−xO4−δ PNAs/CFC), were synthesized. This unique structure endows Co3−xO4−δ PNAs/CFC with improved activity for the oxygen evolution reaction.

Electrochemically activated-iron oxide nanosheet arrays on carbon fiber cloth as a three-dimensional self-supported electrode for efficient water oxidation

2016 ◽  
Vol 4 (16) ◽  
pp. 6048-6055 ◽  
Author(s):  
Feng Yan ◽  
Chunling Zhu ◽  
Shuo Wang ◽  
Yang Zhao ◽  
Xitian Zhang ◽  
...  
Keyword(s):  
Iron Oxide ◽  
Carbon Fiber ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Three Dimensional ◽  
Long Term Stability ◽  
Carbon Fiber Cloth ◽  
Nanosheet Arrays

Electrochemically activated-3D self-supported electrodes composed of iron oxide nanosheets and carbon fiber cloth exhibited superior activity and long-term stability toward the oxygen evolution reaction.

Binary metal Fe0.5Co0.5Se2 spheres supported on carbon fiber cloth for efficient oxygen evolution reaction

2017 ◽  
Vol 42 (22) ◽  
pp. 15189-15195 ◽  
Author(s):  
Jing-Qi Chi ◽  
Xiao Shang ◽  
Wen-Kun Gao ◽  
Bin Dong ◽  
Kai-Li Yan ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Binary Metal ◽  
Carbon Fiber Cloth

Low-temperature fabrication of crystalline MnCoO spinel film on porous carbon paper for efficient oxygen evolution reaction

2021 ◽  
Author(s):  
Sunglun Kwon ◽  
Ha Eun Lee ◽  
Donghoon Han ◽  
Jong Hyeon Lee
Keyword(s):  
Thin Film ◽  
Carbon Fiber ◽  
Low Temperature ◽  
Oxygen Evolution ◽  
Porous Carbon ◽  
Oxygen Evolution Reaction ◽  
Carbon Paper ◽  
Carbon Fiber Paper

A thin film of MnxCo3−xO4 (MnCoO) nanocatalyst on a porous carbon fiber paper (CFP) electrode for efficient oxygen evolution reaction (OER).

Activating CoOOH Porous Nanosheet Arrays by Partial Iron Substitution for Efficient Oxygen Evolution Reaction

2018 ◽  
Vol 130 (10) ◽  
pp. 2702-2706 ◽  
Author(s):  
Sheng-Hua Ye ◽  
Zi-Xiao Shi ◽  
Jin-Xian Feng ◽  
Ye-Xiang Tong ◽  
Gao-Ren Li
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Iron Substitution ◽  
Nanosheet Arrays

In situ growth of Fe and Nb co-doped β-Ni(OH)2 nanosheet arrays on nickel foam for an efficient oxygen evolution reaction

2020 ◽  
Vol 7 (18) ◽  
pp. 3465-3474
Author(s):  
Junjie Pan ◽  
Shaoyun Hao ◽  
Xingwang Zhang ◽  
Rongxin Huang
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Nickel Foam ◽  
In Situ Growth ◽  
Nanosheet Arrays ◽  
Co Doped

Fe, Nb co-doped β-Ni(OH)2 electrode exhibited excellent OER performance with an overpotential of 294 mV at 100 mA cm−2.

N+-ion irradiation engineering towards the efficient oxygen evolution reaction on NiO nanosheet arrays

2019 ◽  
Vol 7 (9) ◽  
pp. 4729-4733 ◽  
Author(s):  
Baorui Xia ◽  
Tongtong Wang ◽  
Xingdong Jiang ◽  
Jun Li ◽  
Tongming Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Ion Irradiation ◽  
Nanosheet Arrays ◽  
New Generation

The oxygen evolution reaction (OER) is an essential process in water splitting, which is highly relevant to the new generation of energy exploration approaches. N+ ions irradiation is an effective method for improving the OER electrocatalytic capacity of NiO.

High oxygen evolution reaction activity on lithiated nickel oxides - Activity descriptors

2019 ◽  
Vol 318 ◽  
pp. 809-819
Author(s):  
Ravi Sankannavar ◽  
K.C. Sandeep ◽  
Sachin Kamath ◽  
Akkihebbal K. Suresh ◽  
A. Sarkar
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Oxygen ◽  
Nickel Oxides
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