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.

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...

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.

Noncovalent phosphorylation of CoCr layered double hydroxide nanosheets with improved electrocatalytic activity for the oxygen evolution reaction

2019 ◽  
Vol 55 (80) ◽  
pp. 12076-12079 ◽  
Author(s):  
Xiang Chen ◽  
Haonan Wang ◽  
Bin Xia ◽  
Ruru Meng
Keyword(s):  
Catalytic Activity ◽  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Double Hydroxide

Noncovalent phosphorylation of CoCr layered double hydroxide (LDH) was prepared by using P2O5 dissolved in isopropanol as a precursor, which showed improved catalytic activity for oxygen evolution reaction compared with pristine CoCr LDH.

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.

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