Binary Ni2FeOx anchored on modified graphite for efficient and durable oxygen evolution electrocatalysis

2018 ◽  
Vol 2 (10) ◽  
pp. 2160-2164 ◽  
Author(s):  
Lu Bai ◽  
Jingqi Guan
Keyword(s):  
Oxygen Evolution ◽  
Water Oxidation ◽  
Oxidation Activity

Ni2FeOx@G-Ph-SN demonstrates superior electrochemical water oxidation activity (only 265 mV overpotential at 10 mA cm−2) and outstanding stability in 1.0 M KOH.

Strong hydrophilicity NiS2/Fe7S8 heterojunctions encapsulated in N-doped carbon nanotubes for enhanced oxygen evolution reaction

2020 ◽  
Vol 56 (10) ◽  
pp. 1489-1492 ◽  
Author(s):  
Jing-Yu Wang ◽  
Wen-Ting Liu ◽  
Xiao-Peng Li ◽  
Ting Ouyang ◽  
Zhao-Qing Liu
Keyword(s):  
Carbon Nanotubes ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Active Sites ◽  
Oxidation Activity

The construction of active sites with excellent water oxidation activity is of great significance in the design of OER electrocatalysts.

Remarkable enhancement of the alkaline oxygen evolution reaction activity of NiCo2O4 by an amorphous borate shell

2017 ◽  
Vol 4 (9) ◽  
pp. 1546-1550 ◽  
Author(s):  
Xuqiang Ji ◽  
Xiang Ren ◽  
Shuai Hao ◽  
Fengyu Xie ◽  
Fengli Qu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Oxidation Activity ◽  
Alkaline Conditions

Surface introduction of an amorphous borate shell on NiCo2O4 greatly boosts its electrochemical water oxidation activity under alkaline conditions. To achieve 10 mA cm−2 in 1.0 M KOH, NiCo2O4@Ni–Co–B/CC needs an overpotential of only 270 mV.

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.

Synergistic effects of P-doping and a MnO2 cocatalyst on Fe2O3 nanorod photoanodes for efficient solar water splitting

2018 ◽  
Vol 6 (16) ◽  
pp. 7021-7026 ◽  
Author(s):  
Qiang Rui ◽  
Lei Wang ◽  
Yajun Zhang ◽  
Chenchen Feng ◽  
Beibei Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
Synergistic Effects ◽  
Oxidation Activity ◽  
Solar Water ◽  
Solar Water Splitting

Herein, we demonstrate that Fe2O3 nanorod photoanodes modified with P-doping and a MnO2 oxygen evolution cocatalyst exhibited a remarkably enhanced PEC water oxidation activity.

Controlled phosphating: a novel strategy toward NiP3@CeO2 interface engineering for efficient oxygen evolution electrocatalysis

2020 ◽  
Vol 49 (36) ◽  
pp. 12581-12585
Author(s):  
Guangyu Ma ◽  
Xiaoqiang Du ◽  
Xiaoshuang Zhang
Keyword(s):  
Oxygen Evolution ◽  
Water Oxidation ◽  
Interface Engineering ◽  
Oxidation Activity ◽  
Alkaline Conditions ◽  
Novel Strategy

NiP3@CeO2 catalysts exhibit excellent water oxidation activity (an overpotential of 200 mV@ 25 mA cm−2) under alkaline conditions.

A hierarchical CoTe2–MnTe2 hybrid nanowire array enables high activity for oxygen evolution reactions

2018 ◽  
Vol 54 (78) ◽  
pp. 10993-10996 ◽  
Author(s):  
Ziqiang Wang ◽  
Xiang Ren ◽  
Liang Wang ◽  
Guanwei Cui ◽  
Hongjing Wang ◽  
...  
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
Active Sites ◽  
Nanowire Array ◽  
Alkaline Media ◽  
Oxidation Activity

A hierarchical CoTe2–MnTe2 hybrid nanowire array exhibits enhanced water oxidation activity in alkaline media due to its excellent conductivity and rich active sites.

scholarly journals Graphitic nanostructures in a porous carbon framework significantly enhance electrocatalytic oxygen evolution

2017 ◽  
Vol 5 (47) ◽  
pp. 24686-24694 ◽  
Author(s):  
Srinivas Gadipelli ◽  
Zhuangnan Li ◽  
Tingting Zhao ◽  
Yuchen Yang ◽  
Taner Yildirim ◽  
...  
Keyword(s):  
Solid State ◽  
Oxygen Evolution ◽  
Porous Carbon ◽  
Water Oxidation ◽  
Carbon Structure ◽  
Zeolitic Imidazolate Framework ◽  
Oxidation Activity ◽  
Nitrogen Doped ◽  
Carbon Framework ◽  
Carbon Based

Hybrid carbons, nickel embedded nanographites in a nitrogen-doped porous carbon structure, developed by a simplified CVD fashion, utilizing a solid state precursor, zeolitic-imidazolate-framework, lead to highly enhanced water oxidation activity over simple graphitic or porous carbon based structures alone.

Enhanced oxygen evolution reaction of metallic nickel phosphide nanosheets by surface modification

2016 ◽  
Vol 3 (8) ◽  
pp. 1021-1027 ◽  
Author(s):  
Zejun Li ◽  
Xinyu Dou ◽  
Yingcheng Zhao ◽  
Changzheng Wu
Keyword(s):  
Surface Modification ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Metallic Nickel ◽  
Nickel Phosphide ◽  
Oxidation Activity

A facile surface modification strategy on metallic Ni2P nanosheets electrocatalyst greatly enhances water oxidation activity.

scholarly journals Correction to Synthesis, Characterization, and Water Oxidation Activity of Isomeric Ru Complexes

2021 ◽  
Vol 60 (9) ◽  
pp. 6852-6852
Author(s):  
Md Asmaul Hoque ◽  
Abhishek Dutta Chowdhury ◽  
Somnath Maji ◽  
Jordi Benet-Buchholz ◽  
Mehmed Z. Ertem ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxidation Activity ◽  
Ru Complexes

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.

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