Low-crystalline tungsten trioxide anode with superior electrochemical performance for flexible solid-state asymmetry supercapacitor

2018 ◽  
Vol 6 (19) ◽  
pp. 8986-8991 ◽  
Author(s):  
Jiayi Chen ◽  
Haiyan Wang ◽  
Jiang Deng ◽  
Chunmei Xu ◽  
Yong Wang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
Tungsten Trioxide ◽  
Cycling Stability ◽  
Carbon Cloth ◽  
Excellent Cycling Stability ◽  
Low Crystalline

Assembling a flexible solid-state asymmetry SC, based on LC-WO3in situ grown on porous carbon cloth, achieves an energy density of 7.6 mW h cm−3 and excellent cycling stability with 92% capacitance retention after 10 000 cycles.

In situ encapsulation of Co3O4 polyhedra in graphene sheets for high-capacitance supercapacitors

2019 ◽  
Vol 48 (17) ◽  
pp. 5773-5778 ◽  
Author(s):  
Guanyu Lin ◽  
Yulin Jiang ◽  
Chengen He ◽  
Zhiyong Huang ◽  
Xiaofang Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Graphene Sheets ◽  
Conductive Network ◽  
High Capacitance ◽  
Excellent Cycling Stability ◽  
Large Capacitance

The graphene encapsulated Co3O4 polyhedra (rGO/Co3O4) exhibited large capacitance, high energy density, and excellent cycling stability, due to the 3D double conductive network from graphene sheets and porous channels of Co3O4 polyhedra/N-doped carbon hybrid.

scholarly journals In situ template synthesis of hierarchical porous carbon used for high performance lithium–sulfur batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4503-4513 ◽  
Author(s):  
Lizhen Long ◽  
Xunyuan Jiang ◽  
Jun Liu ◽  
Dongmei Han ◽  
Min Xiao ◽  
...  
Keyword(s):  
Template Synthesis ◽  
Porous Carbon ◽  
High Performance ◽  
Cycling Stability ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Lithium Sulfur Batteries ◽  
Excellent Cycling Stability ◽  
Lithium Sulfur

In situ template synthesis of HPCs used for lithium–sulfur batteries, which exhibits excellent cycling stability and superior rate cycling.

Scalable fabrication of exceptional 3D carbon networks for supercapacitors

2015 ◽  
Vol 3 (31) ◽  
pp. 16104-16111 ◽  
Author(s):  
Kuo Song ◽  
Wei-Li Song ◽  
Li-Zhen Fan
Keyword(s):  
Energy Storage ◽  
Solid State ◽  
Porous Carbon ◽  
Low Cost ◽  
Cycling Stability ◽  
Carbon Networks ◽  
Excellent Cycling Stability

We demonstrate a facile and exclusive approach toward the scalable preparation of novel 3D porous carbon networks using relatively low-cost commercial cottonviaconventional carbonization and activation. The resultant flexible all-solid-state supercapacitor delivers considerably satisfactory energy storage capability and excellent cycling stability.

A safe and robust dual-network hydrogel electrolyte coupled with multi-heteroatom doped carbon nanosheets for flexible quasi-solid-state zinc ion hybrid supercapacitors

Nanoscale ◽  
2021 ◽  
Vol 13 (37) ◽  
pp. 15869-15881
Author(s):  
Dandan Wu ◽  
Chenchen Ji ◽  
Hongyu Mi ◽  
Fengjiao Guo ◽  
Haonan Cui ◽  
...  
Keyword(s):  
Mechanical Properties ◽  
Solid State ◽  
Ionic Conductivity ◽  
Energy Density ◽  
Zinc Ion ◽  
Cycling Stability ◽  
High Ionic Conductivity ◽  
Carbon Nanosheets ◽  
Hybrid Supercapacitors ◽  
Excellent Cycling Stability

A κ-CG/PAAm/Zn(CF3SO3)2 hydrogel electrolyte was constructed, which displays high ionic conductivity and satisfactory mechanical properties. The quasi-solid-state ZHSC based on ACNS and the as-designed hydrogel shows excellent cycling stability and a superior energy density.

High energy density aqueous zinc–benzoquinone batteries enabled by carbon cloth with multiple anchoring effects

2021 ◽  
Author(s):  
Zhiqiang Luo ◽  
Silin Zheng ◽  
Shuo Zhao ◽  
Xin Jiao ◽  
Zongshuai Gong ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Density ◽  
Porous Carbon ◽  
Large Scale ◽  
High Energy ◽  
High Energy Density ◽  
Carbon Cloth ◽  
Anchoring Effects ◽  
High Theoretical Capacity ◽  
Energy Storage Applications

Benzoquinone with high theoretical capacity is anchored on N-plasma engraved porous carbon as a desirable cathode for rechargeable aqueous Zn-ion batteries. Such batteries display tremendous potential in large-scale energy storage applications.

Direct Growth of Birnessite-Type MnO2on Treated Carbon Cloth for a Flexible Asymmetric Supercapacitor with Excellent Cycling Stability

2016 ◽  
Vol 163 (10) ◽  
pp. A2340-A2348 ◽  
Author(s):  
Masaharu Nakayama ◽  
Shogo Osae ◽  
Koki Kaneshige ◽  
Kyohei Komine ◽  
Hikaru Abe
Keyword(s):  
Cycling Stability ◽  
Carbon Cloth ◽  
Asymmetric Supercapacitor ◽  
Direct Growth ◽  
Excellent Cycling Stability ◽  
Treated Carbon

In-situ encapsulation engineering boosts electrochemical performance of highly graphitized N-doped porous carbon-based copper-cobalt selenides for bifunctional oxygen electrocatalysis

Nanoscale ◽  
2021 ◽  
Author(s):  
Hang Zhang ◽  
Xuemin Wang ◽  
Zhengzheng Li ◽  
Cui Zhang ◽  
Shuangxi Liu
Keyword(s):  
Energy Storage ◽  
Transition Metal ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
Electrode Materials ◽  
Metal Sulfides ◽  
Environment Friendly ◽  
Energy Storage Applications ◽  
Metal Selenides

Transition-metal selenides are capturing eminence as promising electrode materials for energy storage applications owing to their low electronegativity and environment-friendly compared with metal sulfides/oxides. Herein, a CuCoSe@NC nanocomposite with copper-cobalt...

Achieving superior cycling stability by in situ forming NdH2–Mg–Mg2Ni nanocomposites

2018 ◽  
Vol 6 (46) ◽  
pp. 23308-23317 ◽  
Author(s):  
Qun Luo ◽  
Qinfen Gu ◽  
Bin Liu ◽  
Teng-Fei Zhang ◽  
Wenqing Liu ◽  
...  
Keyword(s):  
Cycling Stability ◽  
In Situ Forming ◽  
Excellent Cycling Stability ◽  
Superior Cycling Stability

Nd4.3Mg87.0Ni8.7 alloy exhibits excellent cycling stability up to 819 cycles which is attributed to the in situ formation of NdH2–Mg–Mg2Ni nanocomposites.

In situ hydrothermal growth of ferric oxides on carbon cloth for low-cost and scalable high-energy-density supercapacitors

Nano Energy ◽  
2014 ◽  
Vol 9 ◽  
pp. 345-354 ◽  
Author(s):  
Li-Feng Chen ◽  
Zi-You Yu ◽  
Xiao Ma ◽  
Zhe-Yang Li ◽  
Shu-Hong Yu
Keyword(s):  
Energy Density ◽  
Low Cost ◽  
High Energy ◽  
Hydrothermal Growth ◽  
High Energy Density ◽  
Carbon Cloth ◽  
Ferric Oxides
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