One-pot microwave synthesis of NiO/MnO2 composite as a high-performance electrode material for supercapacitors

2018 ◽  
Vol 260 ◽  
pp. 952-958 ◽  
Author(s):  
Yuhong Bi ◽  
Amit Nautiyal ◽  
Huaiping Zhang ◽  
Jujie Luo ◽  
Xinyu Zhang
Author(s):  
Wenqiang Wang ◽  
Wenyi Zhang ◽  
Gengchao Wang ◽  
Chunzhong Li

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...


Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5239-5244 ◽  
Author(s):  
Denghu Wei ◽  
Xiaona Li ◽  
Yongchun Zhu ◽  
Jianwen Liang ◽  
Kailong Zhang ◽  
...  

We proposed a simple but effective method to synthesize a peony-like Ag/Ag0.68V2O5 hybrid and explored the effects of its unique hierarchical structure on the superior cycling stability as electrode material for rechargeable lithium batteries.


2016 ◽  
Vol 188 ◽  
pp. 126-134 ◽  
Author(s):  
Yongjin Zou ◽  
Qingyong Wang ◽  
Cuili Xiang ◽  
Zhe She ◽  
Hailiang Chu ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (19) ◽  
pp. 10685-10692 ◽  
Author(s):  
Yao Chi ◽  
Wenping Yang ◽  
Yichen Xing ◽  
Yan Li ◽  
Huan Pang ◽  
...  

Multilayer NiCo-MOF nanosheet assemblies hold great potential as an electrode material for EES equipment. A facile one-pot synthesis procedure, high capacity and stable performance are prominent features of multilayer NiCo-MOF materials.


Nanomaterials ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 2346
Author(s):  
Hem Prakash Karki ◽  
Hyojae Kim ◽  
Jinmu Jung ◽  
Jonghyun Oh

It is necessary to investigate effective energy storage devices that can fulfill the requirements of short-term and long-term durable energy outputs. Here, we report a simple one-pot hydrothermal technique through which to fabricate the MoS2/Te nanocomposite to be used as an effective electrode material for high-performance supercapacitors. Comprehensive characterization of the as-fabricated nanomaterial was performed using FESEM, HRTEM, XRD, FTIR, XPS, etc., as well as electrochemical characterizations. The electrochemical characterization of the as-fabricated nanocomposite electrode material showed a high specific capacitance of 402.53 F g−1 from a galvanostatic charge-discharge (GCD) profile conducted at 1 A g−1 current density. The electrode material also showed significant rate performance with high cyclic stability reaching up to 92.30% under 4000 cycles of galvanostatic charge-discharge profile at a current density of 10 A g−1. The highly encouraging results obtained using this simple synthetic approach demonstrate that the hetero-structured nanocomposite of MoS2/Te electrode material could serve as a promising composite to use in effective supercapacitors or energy storage devices.


2018 ◽  
Vol 21 (4) ◽  
pp. 298-301 ◽  
Author(s):  
Ghasem Marandi

Aim and Objective: The reaction of cyclohexylisocyanide and 2-aminopyridine-3- carboxylic acid in the presence of benzaldehyde derivatives in ethanol led to 3-(cyclohexylamino)-2- arylimidazo[1,2-a]pyridine-8-carboxylic acids in high yields. In a three component condensation reaction, isocyanide reacts with 2-aminopyridine-3-carboxylic acid and aromatic aldehydes without any prior activation. Material and Methods: The synthesized products have stable structures which have been characterized by IR, 1H, 13C and Mass spectroscopy as well as CHN-O analysis. Results: In continuation of our attempts to develop simple one-pot routes for the synthesis of 3- (cyclohexylamino)-2-arylimidazo[1,2-a]pyridine-8-carboxylic acids, aromatic aldehydes with divers substituted show a high performance. Conclusion: In conclusion, this study introduces the art of combinatorial chemistry using a simple one-pot procedure for the synthesis of new materials which are interesting compounds in medicinal and biological sciences.


Sign in / Sign up

Export Citation Format

Share Document