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.

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.

Facile synthesis of iron phosphide nanorods for efficient and durable electrochemical oxygen evolution

2016 ◽  
Vol 52 (56) ◽  
pp. 8711-8714 ◽  
Author(s):  
Dehua Xiong ◽  
Xiaoguang Wang ◽  
Wei Li ◽  
Lifeng Liu
Keyword(s):  
Carbon Fiber ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Facile Synthesis ◽  
Iron Phosphide ◽  
Long Term Stability ◽  
Carbon Fiber Paper ◽  
Electrochemical Oxygen

Iron phosphide (FeP) nanorods supported on carbon fiber paper electrodes exhibit outstanding electrocatalytic activity and long-term stability toward the oxygen evolution reaction.

Experimental and theoretical insights into sustained water splitting with an electrodeposited nanoporous nickel hydroxide@nickel film as an electrocatalyst

2017 ◽  
Vol 5 (17) ◽  
pp. 7744-7748 ◽  
Author(s):  
Zhicai Xing ◽  
Linfeng Gan ◽  
Jin Wang ◽  
Xiurong Yang
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Nickel Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Theoretical Calculations ◽  
Nickel Film ◽  
Long Term Stability ◽  
Electrocatalytic Effects

Electrodeposited nanoporous Ni(OH)2@Ni film acts as a Janus electrocatalyst for the hydrogen evolution and oxygen evolution reaction, and overall water splitting, exhibiting superior activities and exceptional long-term stability. Theoretical calculations show that the synergistic electrocatalytic effects of Ni(OH)2 and Ni are responsible for the high activities.

Iron tungsten mixed composite as a robust oxygen evolution electrocatalyst

2019 ◽  
Vol 55 (73) ◽  
pp. 10944-10947 ◽  
Author(s):  
Chizhong Wang ◽  
Rong Wang ◽  
Yue Peng ◽  
Jianjun Chen ◽  
Junhua Li
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Term Stability ◽  
Long Term Stability

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

scholarly journals Three-dimensional hierarchical Co(OH)F nanosheet arrays decorated by single-atom Ru for boosting oxygen evolution reaction

2020 ◽  
Vol 64 (6) ◽  
pp. 1408-1417
Author(s):  
Shizheng Zhou ◽  
Haeseong Jang ◽  
Qing Qin ◽  
Zijian Li ◽  
Min Gyu Kim ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Three Dimensional ◽  
Single Atom ◽  
Nanosheet Arrays

Ethylene glycol-mediated one-pot synthesis of Fe incorporated α-Ni(OH)2 nanosheets with enhanced intrinsic electrocatalytic activity and long-term stability for alkaline water oxidation

2021 ◽  
Author(s):  
Venkataramanan Mahalingam ◽  
Gouri Tudu ◽  
Sourav Ghosh ◽  
Sagar Ganguli ◽  
Murthy Koppsetti ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Water Splitting ◽  
Nickel Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Electrocatalytic Activity ◽  
One Pot ◽  
Long Term Stability ◽  
Pure Phase

Sustainable electrocatalytic water splitting stipulates development of cheap, efficient and stable electrocatalysts to promote comparatively sluggish oxygen evolution reaction. We have synthesized iron incorporated pure phase α-nickel hydroxide, Ni0.8Fe0.2(OH)2 electrocatalyst...

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

Metal–organic-framework-derived porous 3D heterogeneous NiFex/NiFe2O4@NC nanoflowers as highly stable and efficient electrocatalysts for the oxygen-evolution reaction

2019 ◽  
Vol 7 (37) ◽  
pp. 21338-21348 ◽  
Author(s):  
Jia Zhao ◽  
Xu Zhang ◽  
Ming Liu ◽  
Yi-Zhan Jiang ◽  
Min Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Metal Organic Framework ◽  
Term Stability ◽  
Long Term Stability ◽  
Metal Organic ◽  
Low Overpotential ◽  
Organic Framework

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.

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