Asymmetric supercapacitor device performance based on microwave synthesis of N-doped graphene/nickel sulfide nanocomposite

2019 ◽  
Vol 54 (8) ◽  
pp. 6361-6373 ◽  
Author(s):  
B. Joji Reddy ◽  
P. Vickraman ◽  
A. Simon Justin
Keyword(s):  
Microwave Synthesis ◽  
Nickel Sulfide ◽  
Device Performance ◽  
Asymmetric Supercapacitor ◽  
Doped Graphene

Vacancies-engineered MoO3 and Na+-preinserted MnO2 in-situ grown N-doped graphene nanotubes as electrode materials for high-performance asymmetric supercapacitor

2021 ◽  
Author(s):  
Jian Zhao ◽  
He Cheng ◽  
Huanyu Li ◽  
Yan-Jie Wang ◽  
Qingyan Jiang ◽  
...  
Keyword(s):  
High Performance ◽  
Electrode Materials ◽  
High Energy ◽  
Cooperative Effect ◽  
Electrochemical Energy Storage ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Doped Graphene ◽  
Power Densities

Developing advanced negative and positive electrode materials for asymmetric supercapacitors (ASCs) as the electrochemical energy storage can enable the device to reach high energy/power densities resulting from the cooperative effect...

Electrophoresis-Microwave Synthesis of S, N-Doped Graphene Foam for High-Performance Supercapacitors

2021 ◽  
Author(s):  
Wenqiang Wang ◽  
Wenyi Zhang ◽  
Gengchao Wang ◽  
Chunzhong Li
Keyword(s):  
Electrode Material ◽  
Microwave Synthesis ◽  
High Performance ◽  
Three Dimensional ◽  
Graphene Foam ◽  
Composition And Structure ◽  
Doped Graphene ◽  
The Ideal

The three-dimensional self-standing architecture of heteroatom-doped graphene is the ideal electrode material for supercapacitors. However, the facile control of its composition and structure is still a challenge. Herein we have...

Oxygen-vacancy Bi2O3 nanosheet arrays with excellent rate capability and CoNi2S4 nanoparticles immobilized on N-doped graphene nanotubes as robust electrode materials for high-energy asymmetric supercapacitors

2019 ◽  
Vol 7 (13) ◽  
pp. 7918-7931 ◽  
Author(s):  
Jian Zhao ◽  
Zhenjiang Li ◽  
Tong Shen ◽  
Xiangcheng Yuan ◽  
Guanhao Qiu ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Electrode Materials ◽  
Rate Capability ◽  
High Energy ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Positive Electrodes ◽  
Nanosheet Arrays ◽  
Doped Graphene

An asymmetric supercapacitor with high energy was assembled by using the N-GNTs@OV-Bi2O3 NSAs and N-GNTs@CoNi2S4 NPs as negative and positive electrodes, respectively.

A long cycle life asymmetric supercapacitor based on advanced nickel-sulfide/titanium carbide (MXene) nanohybrid and MXene electrodes

2020 ◽  
Vol 450 ◽  
pp. 227694 ◽  
Author(s):  
Yangyang Luo ◽  
Chenhui Yang ◽  
Yapeng Tian ◽  
Yi Tang ◽  
Xingtian Yin ◽  
...  
Keyword(s):  
Titanium Carbide ◽  
Nickel Sulfide ◽  
Cycle Life ◽  
Asymmetric Supercapacitor ◽  
Long Cycle ◽  
Long Cycle Life

High-performance asymmetric supercapacitor from nanostructured tin nickel sulfide (SnNi2S4) synthesized via microwave-assisted technique

2018 ◽  
Vol 266 ◽  
pp. 649-657 ◽  
Author(s):  
Nivedhini Iswarya Chandrasekaran ◽  
Harshiny Muthukumar ◽  
Aiswarya Devi Sekar ◽  
Arivalagan Pugazhendhi ◽  
Matheswaran Manickam
Keyword(s):  
High Performance ◽  
Nickel Sulfide ◽  
Asymmetric Supercapacitor ◽  
Microwave Assisted
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