Electrocatalytic performance of different cobalt molybdate structures for water oxidation in alkaline media

CrystEngComm ◽  
2018 ◽  
Vol 20 (37) ◽  
pp. 5592-5601 ◽  
Author(s):  
Mariandry Rodriguez ◽  
Matheus C. P. Stolzemburg ◽  
Carlos G. O. Bruziquesi ◽  
Adilson C. Silva ◽  
Cíntia G. Abreu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Alkaline Media ◽  
Α Phase ◽  
Electrocatalytic Performance ◽  
Cobalt Molybdate

Among the CoMoO4 polymorphs, the α-phase exhibits the highest performance for the oxygen evolution reaction.

Adjusting the electronic structure by Ni incorporation: a generalized in situ electrochemical strategy to enhance water oxidation activity of oxyhydroxides

2017 ◽  
Vol 5 (26) ◽  
pp. 13336-13340 ◽  
Author(s):  
Yu Liang ◽  
Yifu Yu ◽  
Yi Huang ◽  
Yanmei Shi ◽  
Bin Zhang
Keyword(s):  
Electronic Structure ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
High Oxygen ◽  
Alkaline Media ◽  
Oxidation Activity ◽  
Electrocatalytic Performance

An in situ electrochemical Ni-incorporating strategy is developed to tailor the electronic structure of β-FeOOH and the as-prepared Ni incorporated β-FeOOH exhibits a high oxygen evolution electrocatalytic performance in alkaline media.

scholarly journals Boosting the electrocatalytic performance of NiFe layered double hydroxides for the oxygen evolution reaction by exposing the highly active edge plane (012)

2021 ◽  
Author(s):  
Jia-Wei Zhao ◽  
Zi-Xiao Shi ◽  
Cheng-Fei Li ◽  
Lin-Fei Gu ◽  
Gao-Ren Li
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Active Edge ◽  
Highly Active ◽  
Electrocatalytic Performance ◽  
Nife Layer ◽  
Layer Double Hydroxides ◽  
Double Hydroxides

The (012) edge plane of NiFe layer double hydroxides (LDHs) has been proven to be a highly active plane for water oxidation.

An Fe(TCNQ)2 nanowire array on Fe foil: an efficient non-noble-metal catalyst for the oxygen evolution reaction in alkaline media

2018 ◽  
Vol 54 (18) ◽  
pp. 2300-2303 ◽  
Author(s):  
Maowen Xie ◽  
Xiaoli Xiong ◽  
Lin Yang ◽  
Xifeng Shi ◽  
Abdullah M. Asiri ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Nanowire Array ◽  
Alkaline Media ◽  
Metal Catalyst ◽  
Noble Metal Catalyst ◽  
A Current

An Fe-(tetracyanoquinodimethane)2 nanowire array in situ developed on Fe foil (Fe(TCNQ)2/Fe) acts as an efficient and durable electrocatalyst for water oxidation, needing an overpotential of 340 mV to attain a current density of 10 mA cm−2 in 1.0 M KOH.

In situ formed VOOH nanosheet arrays anchored on a Ti3C2Tx MXene as a highly efficient and robust synergistic electrocatalyst for boosting water oxidation and reduction

2020 ◽  
Vol 8 (44) ◽  
pp. 23637-23644
Author(s):  
Liang Yan ◽  
Xuanwei Chen ◽  
Xiaojun Liu ◽  
Liping Chen ◽  
Bing Zhang
Keyword(s):  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Highly Efficient ◽  
Electrocatalytic Performance ◽  
Nanosheet Arrays

A novel VOOH/Ti3C2Tx MXene heterostructure was synthesized; it delivered enhanced electrocatalytic performance for the hydrogen evolution reaction and the oxygen evolution reaction.

Hydrothermal Temperature Driven Evolution of Morphology and Electrocatalytic Properties of Hierarchical Nanostructured CoFe-LDHs as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction

2021 ◽  
Author(s):  
Lin Tang ◽  
Xiaoli Jiang ◽  
Qiaoji Zheng ◽  
Dunmin Lin
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Hydrothermal Temperature ◽  
Electrocatalytic Properties ◽  
Highly Efficient ◽  
Electrocatalytic Performance

The development of economical and efficient oxygen evolution reaction (OER) catalyst plays an important part in electrochemical water oxidation, and it has been known that the electrocatalytic performance of the...

Nanoporous IrO2 catalyst with enhanced activity and durability for water oxidation owing to its micro/mesoporous structure

Nanoscale ◽  
2017 ◽  
Vol 9 (27) ◽  
pp. 9291-9298 ◽  
Author(s):  
Guoqiang Li ◽  
Songtao Li ◽  
Meiling Xiao ◽  
Junjie Ge ◽  
Changpeng Liu ◽  
...  
Keyword(s):  
Specific Surface ◽  
Surface Area ◽  
Oxygen Evolution ◽  
Specific Surface Area ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Mesoporous Structure ◽  
Electrocatalytic Performance ◽  
Enhanced Activity ◽  
Iro2 Catalyst

Micro/mesoporous IrO2 catalyst with an ultrahigh specific surface area of 363.3 m2 g−1 shows excellent electrocatalytic performance for the oxygen evolution reaction.

Controllable growth of graphdiyne layered nanosheets for high-performance water oxidation

2021 ◽  
Author(s):  
Shuya Zhao ◽  
Yurui Xue ◽  
Zhongqiang Wang ◽  
Zhiqiang Zheng ◽  
Xiaoyu Luan ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
High Performance ◽  
Low Cost ◽  
Highly Active ◽  
Controllable Growth

Developing highly active, stable and low-cost electrocatalysts capable of an efficient oxygen evolution reaction (OER) is urgent and challenging.

Bifunctional citrate-Ni0.9Co0.1(OH)x layer coated fluorine-doped hematite for simultaneous hole extraction and injection towards efficient photoelectrochemical water oxidation

Nanoscale ◽  
2021 ◽  
Author(s):  
Peng Wang ◽  
Feng Li ◽  
Xuefeng Long ◽  
Tong Wang ◽  
Huan Chai ◽  
...  
Keyword(s):  
Surface Modification ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Surface Oxygen ◽  
Co Catalyst ◽  
Photoelectrochemical Water Oxidation

Surface modification by loading a water oxidation co-catalyst (WOC) is generally considered to be an efficient means to optimize the sluggish surface oxygen evolution reaction (OER) of hematite photoanode for...

Oriental and robust anchoring of Fe via anodic interfacial coordination assembly on ultrathin Co hydroxides for efficient water oxidation

Nanoscale ◽  
2021 ◽  
Author(s):  
Ya-Nan Zhou ◽  
Ruo-Yao Fan ◽  
Yu-Ning Cao ◽  
Hui-Ying Wang ◽  
Bin Dong ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Active Sites

The oriental distribution and strong conjunction of Fe active sites in multiple metals hydroxides are very crucial to modulate the activity and stability for efficient oxygen evolution reaction (OER). Whereas,...

Thermally Prepared Mn2O3/RuO2/Ru Thin Films as Highly Active Catalysts for the Oxygen Evolution Reaction in Alkaline Media

2016 ◽  
Vol 3 (11) ◽  
pp. 1847-1855 ◽  
Author(s):  
Michelle P. Browne ◽  
Hugo Nolan ◽  
Brendan Twamley ◽  
Georg S. Duesberg ◽  
Paula E. Colavita ◽  
...  
Keyword(s):  
Thin Films ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
Highly Active
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