In situ development of amorphous Mn–Co–P shell on MnCo2O4 nanowire array for superior oxygen evolution electrocatalysis in alkaline media

2018 ◽  
Vol 54 (9) ◽  
pp. 1077-1080 ◽  
Author(s):  
Jingrui Han ◽  
Shuai Hao ◽  
Zhiang Liu ◽  
Abdullah M. Asiri ◽  
Xuping Sun ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Water Oxidation ◽  
Nanowire Array ◽  
Alkaline Media ◽  
Core Shell ◽  
Ti Mesh

Core–shell Mn–Co–P@MnCo2O4 nanoarray on Ti mesh (Mn–Co–P@MnCo2O4/Ti) acts as a durable water oxidation electrocatalyst with an overpotential of 269 mV to drive 10 mA cm−2 in 1.0 M KOH.

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.

Cu2O@Fe–Ni3S2 nanoflower in situ grown on copper foam at room temperature as an excellent oxygen evolution electrocatalyst

2020 ◽  
Vol 56 (82) ◽  
pp. 12339-12342
Author(s):  
Li Li Wu ◽  
Yu Xian Yang ◽  
Xiao Hui Chen ◽  
Juan Luo ◽  
Hong Chuan Fu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Water Oxidation ◽  
Room Temperature ◽  
Core Shell ◽  
Copper Foam

A 3D/2D core–shell Cu2O@Fe–Ni3S2 nanoflower is prepared at room temperature through an etching precipitation strategy for enhanced electrochemical water oxidation.

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.

Cobalt–borate nanowire array as a high-performance catalyst for oxygen evolution reaction in near-neutral media

2017 ◽  
Vol 5 (16) ◽  
pp. 7291-7294 ◽  
Author(s):  
Xiang Ren ◽  
Ruixiang Ge ◽  
Yong Zhang ◽  
Danni Liu ◽  
Dan Wu ◽  
...  
Keyword(s):  
High Activity ◽  
Oxygen Evolution ◽  
Current Density ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
High Performance ◽  
Nanowire Array ◽  
Catalytic Current ◽  
Neutral Media ◽  
Ti Mesh

As a durable catalyst, cobalt–borate nanowire array on Ti mesh exhibits high activity for water oxidation in near-neutral media, thereby achieving a geometrical catalytic current density of 10 mA cm−2 at an overpotential of 420 mV.

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.

A Ni3N–Co3N hybrid nanowire array electrode for high-performance nonenzymatic glucose detection

2018 ◽  
Vol 10 (15) ◽  
pp. 1680-1684 ◽  
Author(s):  
Xinglu Dai ◽  
Wenqing Deng ◽  
Chao You ◽  
Zhen Shen ◽  
Xiaoli Xiong ◽  
...  
Keyword(s):  
High Performance ◽  
Active Catalyst ◽  
Nanowire Array ◽  
Alkaline Media ◽  
Nickel Cobalt ◽  
Array Electrode ◽  
New Type ◽  
Glucose Electrooxidation ◽  
Catalyst Electrode

In this communication, we report a new type of nickel cobalt nitride hybrid nanowire array in situ grown on a Ti plate (Ni3N–Co3N NW/Ti) topotactically converted from Ni–Co hydroxide as a high-active catalyst electrode for glucose electrooxidation in alkaline media.

Amorphous NiFe layered double hydroxide nanosheets decorated on 3D nickel phosphide nanoarrays: a hierarchical core–shell electrocatalyst for efficient oxygen evolution

2018 ◽  
Vol 6 (28) ◽  
pp. 13619-13623 ◽  
Author(s):  
Luo Yu ◽  
Haiqing Zhou ◽  
Jingying Sun ◽  
Ishwar Kumar Mishra ◽  
Dan Luo ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Core Shell ◽  
Nickel Phosphide ◽  
Double Hydroxide

Amorphous NiFe LDH nanosheets were decorated on nickel phosphide nanoarrays to form a 3D core–shell electrocatalyst for efficient water oxidation.

A self-supported amorphous Ni–P alloy on a CuO nanowire array: an efficient 3D electrode catalyst for water splitting in alkaline media

2018 ◽  
Vol 54 (19) ◽  
pp. 2393-2396 ◽  
Author(s):  
Bing Chang ◽  
Shuai Hao ◽  
Zhixiang Ye ◽  
Yingchun Yang
Keyword(s):  
Water Splitting ◽  
Nanowire Array ◽  
Cell Voltage ◽  
Alkaline Media ◽  
Core Shell ◽  
Alkaline Water ◽  
A Cell ◽  
Cuo Nanowire ◽  
A Current ◽  
3D Electrode

An amorphous Ni–P alloy shell electrodeposited on a CuO nanowire array to synergistically boost the catalytic activity toward alkaline water splitting is reported, and this core@shell CuO@Ni–P nanowire array is durable with a cell voltage of only 1.71 V reaching a current density of 30 mA cm−2 using a two-electrode configuration in an alkaline water electrolyzer.

Deeply Reconstructed Hierarchical and Defective NiOOH/FeOOH Nanoboxes with Accelerated Kinetics for Oxygen Evolution Reaction

2021 ◽  
Author(s):  
Ping Yan ◽  
Qian Liu ◽  
Hui Zhang ◽  
Luchun Qiu ◽  
Hao Bin Wu ◽  
...  
Keyword(s):  
Transition Metal ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
Metal Phosphides ◽  
Transition Metal Phosphides

Transition metal phosphides (TMPs) have been reported as efficient pre-catalysts for oxygen evolution reaction (OER) in alkaline media. The in-situ generated metal oxyhydroxides on the surface of TMPs serve as...

Cu(OH)2@CoCO3(OH)2·nH2O Core-Shell Heterostructure Nanowire Array: An Efficient 3D Anodic Catalyst for Oxygen Evolution and Methanol Electrooxidation

Small ◽  
2016 ◽  
Vol 13 (7) ◽  
pp. 1602755 ◽  
Author(s):  
Lisi Xie ◽  
Chun Tang ◽  
Kunyang Wang ◽  
Gu Du ◽  
Abdullah M. Asiri ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Nanowire Array ◽  
Methanol Electrooxidation ◽  
Core Shell ◽  
Anodic Catalyst
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