Synergistic effect of Cr2O3 and Co3O4 nanocomposite electrode for high performance supercapacitor applications

Author(s):  
G. Maheshwaran ◽  
G. Seethalakshmi ◽  
V. Kousalya Devi ◽  
Lappasi Mohanram VenkataKrishna ◽  
M. Ramesh Prabhu ◽  
...  
Nanoscale ◽  
2020 ◽  
Vol 12 (34) ◽  
pp. 17849-17857 ◽  
Author(s):  
Gang Zhao ◽  
Yumeng Chen ◽  
Pengxiao Sun ◽  
Shuhua Hao ◽  
Xiaoke Wang ◽  
...  

Here, we have successfully synthesized hierarchical structure by boronizing NixCoyMoO4 nanosheets. Benefitting from the synergistic effect among Ni3B, Ni(BO2)2 and NixCoyMoO4 in hybrid architectures, the electrode material possesses higher energy storage performance.


2013 ◽  
Vol 141 (1) ◽  
pp. 263-271 ◽  
Author(s):  
Punya A. Basnayaka ◽  
Manoj K. Ram ◽  
Lee Stefanakos ◽  
Ashok Kumar

2021 ◽  
Author(s):  
Mingjie Li ◽  
Xuan Zheng ◽  
Xiang Li ◽  
Youjun Yu ◽  
Jinlong Jiang

Recently, transition metal selenides have been investigated extensively as promising electrode materials for high-performance supercapacitors. Herein, the multi-component CoSe2/CNTs@g-C3N4 composites are prepared using a two-step hydrothermal method by incorporating one-dimensional...


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 ◽  
...  

2021 ◽  
Vol 875 ◽  
pp. 160074
Author(s):  
Iqra Rabani ◽  
K. Karuppasamy ◽  
Dhanasekaran Vikraman ◽  
Zia ul haq ◽  
Hyun-Seok Kim ◽  
...  

2019 ◽  
Vol 7 (16) ◽  
pp. 4817-4821 ◽  
Author(s):  
U. Sandhya Shenoy ◽  
D. Krishna Bhat

Resonance states due to Bi and In co-doping, band gap enlargement, and a reduced valence-band offset in SnTe lead to a record high room-temperature ZT.


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