A hybrid aerogel of Co–Al layered double hydroxide/graphene with three-dimensional porous structure as a novel electrode material for supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (33) ◽  
pp. 26017-26026 ◽  
Author(s):  
Aili Zhang ◽  
Cong Wang ◽  
Qunjie Xu ◽  
Haimei Liu ◽  
Yonggang Wang ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Electrochemical Performance ◽  
Porous Structure ◽  
Layered Double Hydroxide ◽  
Electrode Material ◽  
Three Dimensional ◽  
High Electrical Conductivity ◽  
Double Hydroxide ◽  
Hybrid Aerogel

3D porous Co–Al layered double hydroxide/graphene hybrid aerogel was prepared by a facile in situ hydrothermal method and showed high electrical conductivity, mechanical flexibility, and good electrochemical performance for supercapacitors.

Low-cost and high-performance of a vertically grown 3D Ni–Fe layered double hydroxide/graphene aerogel supercapacitor electrode material

RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107278-107285 ◽  
Author(s):  
Xiujiao Gao ◽  
Haipeng Lv ◽  
Zhihong Li ◽  
Qunjie Xu ◽  
Haimei Liu ◽  
...  
Keyword(s):  
Layered Double Hydroxide ◽  
Electrode Material ◽  
High Performance ◽  
Low Cost ◽  
Three Dimensional ◽  
Graphene Aerogel ◽  
Supercapacitor Electrode ◽  
Double Hydroxide ◽  
Hybrid Aerogel

A three-dimensional Ni–Fe layered double hydroxide/graphene hybrid aerogel (Ni–Fe LDH/GHA) was synthesised and used as a high performance supercapacitor electrode material.

scholarly journals Formation of 3D graphene foams on soft templated metal monoliths

Nanoscale ◽  
2016 ◽  
Vol 8 (27) ◽  
pp. 13303-13310 ◽  
Author(s):  
Michael K. Tynan ◽  
David W. Johnson ◽  
Ben P. Dobson ◽  
Karl S. Coleman
Keyword(s):  
Electrical Conductivity ◽  
Energy Storage ◽  
Porous Structure ◽  
Electrode Material ◽  
Pollution Control ◽  
High Electrical Conductivity ◽  
Energy Storage Devices ◽  
3D Graphene ◽  
Storage Devices ◽  
Graphene Foams

Graphene foams are leading contenders as frameworks for polymer thermosets, filtration/pollution control and for use as an electrode material in energy storage devices, taking advantage of graphene's high electrical conductivity and the porous structure of the foam.

Eco-friendly synthesis of hierarchical ginkgo-derived carbon nanoparticles/NiAl-layered double hydroxide hybrid electrodes toward high-performance supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (68) ◽  
pp. 55109-55118 ◽  
Author(s):  
Mingkai Liu ◽  
Sixin He ◽  
Yue-E Miao ◽  
Yunpeng Huang ◽  
Hengyi Lu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Layered Double Hydroxide ◽  
Carbon Nanoparticles ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Three Dimensional ◽  
Hierarchical Nanostructures ◽  
Double Hydroxide

Eco-friendly prepared three-dimensional mesoporous carbon nanoparticles (CP)/NiAl-layered double hydroxide (NiAl-LDH) hybrids (CP/LDHs) with hierarchical nanostructures exhibited remarkably improved electrochemical performance in supercapacitors.

Selective removal of thiosulfate from thiocyanate-containing water by a three-dimensional structured adsorbent: a calcined NiAl-layered double hydroxide film

RSC Advances ◽  
2015 ◽  
Vol 5 (107) ◽  
pp. 87948-87955 ◽  
Author(s):  
Xiaohua Liu ◽  
Weiliang Tian ◽  
Xianggui Kong ◽  
Meihong Jiang ◽  
Xiaoming Sun ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Layered Double Hydroxide ◽  
Three Dimensional ◽  
Selective Removal ◽  
Ni Foam ◽  
Hydroxide Film ◽  
Double Hydroxide

NiAl-layered double hydroxide (NiAl-LDH) platelets were uniformly grown on a porous Ni foam substrate by a facile in situ hydrothermal method.

Mesoporous NiCo2Se4 tube as an efficient electrode material with enhanced performance for asymmetric supercapacitor applications

CrystEngComm ◽  
2021 ◽  
Author(s):  
Zhixiang Guo ◽  
Yuting Diao ◽  
Xinru Han ◽  
Zihao Liu ◽  
Yonghong Ni ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Energy Density ◽  
Electrochemical Performance ◽  
Power Density ◽  
Electrode Material ◽  
Asymmetric Supercapacitor ◽  
High Electrical Conductivity ◽  
Supercapacitor Applications

• One-component NiCo2Se4 is synthesized. • The unique mesoporous tubular micro-nanostructure greatly improves the electrochemical performance. • Selenium with high electrical conductivity is beneficial for improving the energy density and power density.

Synthesis of 3D flower-like hierarchical NiCo-LDH microspheres with boosted electrochemical performance for hybrid supercapacitors

2021 ◽  
Author(s):  
Di Jiang ◽  
Chuan-Ying Wei ◽  
Zi-Yang Zhu ◽  
Xiao-Hui Guan ◽  
Min Lu ◽  
...  
Keyword(s):  
Ionic Conductivity ◽  
Electrochemical Performance ◽  
Layered Double Hydroxide ◽  
Three Dimensional ◽  
High Ionic Conductivity ◽  
Hybrid Supercapacitors ◽  
Double Hydroxide ◽  
In Virtue Of ◽  
Considerable Concern

Hybrid supercapacitors (HSCs) have aroused considerable concern in virtue of high ionic conductivity and operation voltage. In this study, three-dimensional (3D) flower-like hierarchical NiCo layered double hydroxide (LDH) microspheres are...

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