Hierarchical CuO@ZnCo LDH heterostructured nanowire arrays toward enhanced water oxidation electrocatalysis

Nanoscale ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 5359-5362 ◽  
Author(s):  
Ting Wang ◽  
Xiaoxue Zhang ◽  
Xiaojuan Zhu ◽  
Qian Liu ◽  
Siyu Lu ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Copper Foil ◽  
Nanowire Array ◽  
Nanowire Arrays ◽  
Low Overpotential ◽  
Double Hydroxide

As a durable electrocatalyst for water oxidation, a hierarchical heterostructured CuO@ZnCo layered double hydroxide nanowire array on a copper foil requires a low overpotential of 270 mV to attain 10 mA cm−2 in 1.0 M KOH.

Synthesis of ultrasmall and monodisperse sulfur nanoparticle intercalated CoAl layered double hydroxide and its electro-catalytic water oxidation reaction at neutral pH

Nanoscale ◽  
2019 ◽  
Vol 11 (16) ◽  
pp. 7560-7566 ◽  
Author(s):  
Dewan Azharul Islam ◽  
Koushik Barman ◽  
Sk Jasimuddin ◽  
Himadri Acharya
Keyword(s):  
Layered Double Hydroxide ◽  
Current Density ◽  
Water Oxidation ◽  
Oxidation Reaction ◽  
High Current Density ◽  
High Current ◽  
Tafel Slope ◽  
Neutral Ph ◽  
Low Overpotential ◽  
Double Hydroxide

Sulfur nanoparticle intercalated CoAl-LDH as a robust electrocatalyst for water oxidation reaction at a low overpotential of 250 mV, high current density of 7.9 mA cm−2 and Tafel slope of 61 mV dec−1 under neutral pH condition.

Fast microwave-assisted preparation of nickel–copper–chromium-layered double hydroxide as an excellent electrocatalyst for water oxidation

2021 ◽  
Author(s):  
Kamellia Nejati ◽  
Leila Jafari Foruzin ◽  
Zolfaghar Rezvani
Keyword(s):  
Charge Transfer ◽  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Bandgap Energy ◽  
Microwave Method ◽  
Optimal Amount ◽  
Microwave Assisted ◽  
Nickel Copper ◽  
Copper Chromium ◽  
Double Hydroxide

A well-designed NiCuCr-LDH was prepared using a simple microwave method. According to the OER results, doping optimal amount of Cu2+ into NiCr-LDH displayed superior OER activity, due to decreased bandgap energy and improved charge transfer.

Acid-Corrosion-Induced Hollow-Structured NiFe-Layered Double Hydroxide Electrocatalysts for Efficient Water Oxidation

2021 ◽  
Vol 4 (9) ◽  
pp. 9022-9031
Author(s):  
Peican Wang ◽  
Yuqun Lin ◽  
Qin Xu ◽  
Ziang Xu ◽  
Lei Wan ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Acid Corrosion ◽  
Double Hydroxide

Ultrathin nickel–iron layered double hydroxide nanosheets intercalated with molybdate anions for electrocatalytic water oxidation

2015 ◽  
Vol 3 (31) ◽  
pp. 16348-16353 ◽  
Author(s):  
Na Han ◽  
Feipeng Zhao ◽  
Yanguang Li
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Nickel Iron ◽  
Ultrathin Nanosheets ◽  
Double Hydroxide

Incorporation of molybdate ions into a NiFe-LDH structure leads to the formation of ultrathin nanosheets with enhanced OER performance.

scholarly journals Introducing Fe2+ into Nickel-Iron Layered Double Hydroxide: Local Structure Modulated Water Oxidation Activity

2018 ◽  
Vol 57 (30) ◽  
pp. 9392-9396 ◽  
Author(s):  
Zhao Cai ◽  
Daojin Zhou ◽  
Maoyu Wang ◽  
Seong-Min Bak ◽  
Yueshen Wu ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Local Structure ◽  
Oxidation Activity ◽  
Nickel Iron ◽  
Double Hydroxide

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.

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