scholarly journals Manganese dioxide core–shell nanostructure to achieve excellent cycling stability for asymmetric supercapacitor applications

RSC Advances ◽  
2017 ◽  
Vol 7 (53) ◽  
pp. 33635-33641 ◽  
Author(s):  
Quanbing Liu ◽  
Juan Yang ◽  
Rongfang Wang ◽  
Hui Wang ◽  
Shan Ji
Keyword(s):  
Manganese Dioxide ◽  
Low Cost ◽  
Cycling Stability ◽  
Core Shell ◽  
Asymmetric Supercapacitor ◽  
Excellent Cycling Stability ◽  
Nano Wires ◽  
Supercapacitor Applications ◽  
3D Networks

This study present a facile and low-cost method to prepare core–shell nano-structured β-MnO2@δ-MnO2, in which β-MnO2@nano-wires act as the cores to form 3D networks and δ-MnO2 as the shells.

SiO2@NiO core–shell nanocomposites as high performance anode materials for lithium-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Materials ◽  
High Performance ◽  
Coulombic Efficiency ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Core Shell ◽  
Excellent Cycling Stability

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.

Preparation of Fe3O4@polypyrrole Composite Materials for Asymmetric Supercapacitor Applications

2021 ◽  
Author(s):  
Shiyun Li ◽  
Ling Zhang ◽  
Luxi Zhang ◽  
Yuqiong Guo ◽  
Xuecheng Chen ◽  
...  
Keyword(s):  
Composite Materials ◽  
High Capacity ◽  
Core Shell ◽  
Asymmetric Supercapacitor ◽  
Cycle Stability ◽  
The Core ◽  
Polypyrrole Composite ◽  
Supercapacitor Applications

Although Fe3O4 has high capacity, the low conductivity and poor cycle stability have limited its application in supercapacitor. To address this issue, the core-shell structured Fe3O4@polypyrrole (Fe3O4@PPy) composite materials could...

Hierarchical core–shell α-Fe2O3@C nanotubes as a high-rate and long-life anode for advanced lithium ion batteries

2014 ◽  
Vol 2 (10) ◽  
pp. 3439-3444 ◽  
Author(s):  
Xin Gu ◽  
Liang Chen ◽  
Shuo Liu ◽  
Huayun Xu ◽  
Jian Yang ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Hydrothermal Reaction ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
High Rate ◽  
Core Shell ◽  
Long Life ◽  
Excellent Cycling Stability ◽  
C Nanotubes

Hierarchical core–shell α-Fe2O3@C nanotubes, prepared by a mild hydrothermal reaction, presented excellent cycling stability and rate capability for lithium ion batteries.

Hierarchical CuCo2O4@NiMoO4 core–shell hybrid arrays as a battery-like electrode for supercapacitors

2017 ◽  
Vol 4 (9) ◽  
pp. 1575-1581 ◽  
Author(s):  
Jinghuang Lin ◽  
Haoyan Liang ◽  
Henan Jia ◽  
Shulin Chen ◽  
Yifei Cai ◽  
...  
Keyword(s):  
Specific Capacitance ◽  
Rate Capability ◽  
High Specific Capacitance ◽  
Cycling Stability ◽  
Core Shell ◽  
Excellent Cycling Stability ◽  
Good Rate Capability

Hierarchical CuCo2O4@NiMoO4 core–shell hybrid arrays exhibit a high specific capacitance, good rate capability and excellent cycling stability.

Rapid one-pot electrodeposition of polyaniline/manganese dioxide hybrids: a facile approach to stable high-performance anodic electrochromic materials

2017 ◽  
Vol 5 (7) ◽  
pp. 1758-1766 ◽  
Author(s):  
Dan Zhou ◽  
Boyang Che ◽  
Xuehong Lu
Keyword(s):  
Manganese Dioxide ◽  
High Performance ◽  
Cycling Stability ◽  
Hybrid Films ◽  
One Pot ◽  
Electrochromic Materials ◽  
Electrochromic Properties ◽  
Anodic Electrodeposition ◽  
Excellent Cycling Stability

Polyaniline/manganese dioxide hybrid films are prepared via one-pot potentiostatically anodic electrodeposition and exhibit enhanced electrochromic properties, especially, excellent cycling stability.

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