A one-step synthesis of hierarchical porous CoFe-layered double hydroxide nanosheets with optimized composition for enhanced oxygen evolution electrocatalysis

2020 ◽  
Vol 7 (3) ◽  
pp. 737-745 ◽  
Author(s):  
Jun Zhao ◽  
Xiao-ru Wang ◽  
Feng-wei Chen ◽  
Chao He ◽  
Xiao-jing Wang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Electrocatalytic Activity ◽  
Alkaline Media ◽  
Precipitation Process ◽  
Ultrathin Nanosheets ◽  
Hierarchical Porous ◽  
One Step ◽  
Double Hydroxide

Hierarchical porous CoFe-LDHs composed of ultrathin nanosheets were prepared via a simple one-step precipitation process and exhibit excellent electrocatalytic activity and outstanding durability for OER in alkaline media.

Hierarchically porous FeNi3@FeNi layered double hydroxide nanostructures: One-step fast electrodeposition and highly efficient electrocatalytic performances for overall water splitting

2021 ◽  
Author(s):  
Zihao Liu ◽  
Shifeng Li ◽  
Fangfang Wang ◽  
Mingxia Li ◽  
Yonghong Ni
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Hydrogen Evolution Reaction ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Hierarchically Porous ◽  
One Step ◽  
Double Hydroxide

FeNi-layered double hydroxide (LDH) is thought to be an excellent electrocatalyst for oxygen evolution reaction (OER), but it always shows extremely poor electrocatalytic activity toward hydrogen evolution reaction (HER) in...

Ce-Doped NiFe-Layered Double Hydroxide Ultrathin Nanosheets/Nanocarbon Hierarchical Nanocomposite as an Efficient Oxygen Evolution Catalyst

2018 ◽  
Vol 10 (7) ◽  
pp. 6336-6345 ◽  
Author(s):  
Huajie Xu ◽  
Bingkai Wang ◽  
Changfu Shan ◽  
Pinxian Xi ◽  
Weisheng Liu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Ultrathin Nanosheets ◽  
Double Hydroxide

Template-directed synthesis of sulphur doped NiCoFe layered double hydroxide porous nanosheets with enhanced electrocatalytic activity for the oxygen evolution reaction

2018 ◽  
Vol 6 (7) ◽  
pp. 3224-3230 ◽  
Author(s):  
Li-Ming Cao ◽  
Jia-Wei Wang ◽  
Di-Chang Zhong ◽  
Tong-Bu Lu
Keyword(s):  
Water Splitting ◽  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Hydrogen Energy ◽  
Highly Efficient ◽  
Porous Nanosheets ◽  
Directed Synthesis ◽  
Double Hydroxide

The development of readily available, highly efficient and stable electrocatalysts for the oxygen evolution reaction (OER) is extremely significant to facilitate water splitting for the generation of clean hydrogen energy.

Electron-withdrawing anion intercalation and surface sulfurization of NiFe-layered double hydroxide nanoflowers enabling superior oxygen evolution performance

2020 ◽  
Vol 7 (1) ◽  
pp. 270-276 ◽  
Author(s):  
Yan-Yan Dong ◽  
Dong-Dong Ma ◽  
Xin-Tao Wu ◽  
Qi-Long Zhu
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Double Hydroxide

Unique NiFe-LDH nanoflowers functionalized with electron-withdrawing anion intercalation and surface sulfurization were fabricated, and show superior electrocatalytic activity for the oxygen evolution reaction.

In situ conversion of layered double hydroxide arrays into nanoflowers of NixV1−x-MOF as a highly efficient and stable electrocatalyst for the oxygen evolution reaction

2020 ◽  
Vol 10 (14) ◽  
pp. 4509-4512
Author(s):  
Mei-Hao Xiang ◽  
Changtong Lu ◽  
Lian Xia ◽  
Wenhui Zhang ◽  
Jian-Hui Jiang ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
Highly Efficient ◽  
Double Hydroxide

The Ni0.9V0.1-MOF exhibits superior catalytic OER performance, needing an overpotential of 290 mV at 150 mA cm−2 in alkaline media.

NiCo LDHs nanosheet array on graphite felt: an efficient 3D electrocatalyst for the oxygen evolution reaction in alkaline media

2021 ◽  
Author(s):  
Chen Ye ◽  
Longcheng Zhang ◽  
Luchao Yue ◽  
Biao Deng ◽  
Yang Cao ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Alkaline Media ◽  
Graphite Felt ◽  
Nanosheet Array ◽  
Earth Abundant ◽  
Double Hydroxide

The development of efficient electrocatalysts from earth-abundant elements for the oxygen evolution reaction (OER) is highly desired. Here, we report the electrodeposition of NiCo layered double hydroxide nanosheet array on...

Synthesis of 3D hierarchical porous Ni–Co layered double hydroxide/N-doped reduced graphene oxide composites for supercapacitor electrodes

2019 ◽  
Vol 6 (2) ◽  
pp. 407-416 ◽  
Author(s):  
Wencong Wang ◽  
Ning Zhang ◽  
Ziran Ye ◽  
Zhanglian Hong ◽  
Mingjia Zhi
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Layered Double Hydroxide ◽  
Hydrothermal Process ◽  
Three Dimensional ◽  
Reduced Graphene ◽  
Hierarchical Porous ◽  
One Step ◽  
Double Hydroxide ◽  
Oxide Composites

In this work, three-dimensional porous Ni–Co layered double hydroxide nanosheets are vertically decorated on N-doped reduced graphene oxide via a simple one-step microwave-assisted hydrothermal process.

Selenization of NiMn-layered double hydroxide with enhanced electrocatalytic activity for oxygen evolution

2018 ◽  
Vol 47 (22) ◽  
pp. 7492-7497 ◽  
Author(s):  
Jing Du ◽  
Zehua Zou ◽  
Ailing Yu ◽  
Cailing Xu
Keyword(s):  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Electrocatalytic Activity ◽  
Electrocatalytic Performance ◽  
Double Hydroxide

A strategy to prepare NiMn-layered double hydroxide (LDH) with selenization is delineated to enhance OER electrocatalytic performance.

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