Binder-free cobalt phosphate one-dimensional nanograsses as ultrahigh-performance cathode material for hybrid supercapacitor applications

2018 ◽  
Vol 373 ◽  
pp. 211-219 ◽  
Author(s):  
K. Vijaya Sankar ◽  
S.C. Lee ◽  
Y. Seo ◽  
C. Ray ◽  
S. Liu ◽  
...  
Nanomaterials ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 678
Author(s):  
Zhongkai Wu ◽  
Haifu Huang ◽  
Wenhui Xiong ◽  
Shiming Yang ◽  
Huanhuan Huang ◽  
...  

We report a novel Ni3S2 carbon coated (denoted as NCC) rod-like structure prepared by a facile one-pot hydrothermal method and employ it as a binder free electrode in supercapacitor. We coated carbon with glucose as carbon source on the surface of samples and investigated the suitable glucose concentration. The as-obtained NCC rod-like structure demonstrated great performance with a huge specific capacity of 657 C g−1 at 1 A g−1, preeminent rate capability of 87.7% retention, the current density varying to 10 A g−1, and great cycling stability of 76.7% of its original value through 3500 cycles, which is superior to the properties of bare Ni3S2. The result presents a facile, general, viable strategy to constructing a high-performance material for the supercapacitor applications.


2021 ◽  
Vol 37 ◽  
pp. 102505
Author(s):  
Nasreen Bibi ◽  
Iqbal Ahmad ◽  
Muhmmad Mubeen ◽  
Muhammad Naeem Ashiq ◽  
Shaowei Zhang ◽  
...  

2018 ◽  
Vol 44 (8) ◽  
pp. 9967-9975 ◽  
Author(s):  
N. Guru Prakash ◽  
M. Dhananjaya ◽  
A. Lakshmi Narayana ◽  
Dadamiah PMD Shaik ◽  
P. Rosaiah ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (59) ◽  
pp. 36886-36894 ◽  
Author(s):  
Anil A. Kashale ◽  
Madagonda M. Vadiyar ◽  
Sanjay S. Kolekar ◽  
Bhaskar R. Sathe ◽  
Jia-Yaw Chang ◽  
...  

δ-MnO2 thin film electrodes (M1) deposited on stainless steel mesh using CBD were used in symmetric supercapacitor device (SSM/M1//M1/SSM) with aqueous 1 M Na2SO4 electrolyte. The device shows 138% retention of specific capacitance after 2500 cycles.


Nanoscale ◽  
2018 ◽  
Vol 10 (29) ◽  
pp. 13883-13888 ◽  
Author(s):  
Surjit Sahoo ◽  
Karthikeyan Krishnamoorthy ◽  
Parthiban Pazhamalai ◽  
Sang -Jae Kim

A novel negative electrode based on copper molybdenum sulfide (CMS) nanostructures prepared through a facile method for supercapacitor applications.


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