Ni–Co Selenide Nanosheet/3D Graphene/Nickel Foam Binder-Free Electrode for High-Performance Supercapacitor

2019 ◽  
Vol 11 (8) ◽  
pp. 7946-7953 ◽  
Author(s):  
Yixuan Wang ◽  
Weijie Zhang ◽  
Xinli Guo ◽  
Kai Jin ◽  
Zhongtao Chen ◽  
...  
2021 ◽  
Vol 5 (4) ◽  
pp. 1222-1222
Author(s):  
Cheol-Hwan Shin ◽  
Yi Wei ◽  
Gisang Park ◽  
Joonhee Kang ◽  
Jong-Sung Yu

Correction for ‘High performance binder-free Fe–Ni hydroxides on nickel foam prepared in piranha solution for the oxygen evolution reaction’ by Cheol-Hwan Shin et al., Sustainable Energy Fuels, 2020, 4, 6311–6320, DOI: 10.1039/D0SE01253J.


2018 ◽  
Vol 54 (6) ◽  
pp. 4821-4830 ◽  
Author(s):  
Yan Zhang ◽  
Xinzhu Wang ◽  
Man Shen ◽  
Xin Fu ◽  
Ming Huang ◽  
...  

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.


2015 ◽  
Vol 3 (43) ◽  
pp. 21569-21577 ◽  
Author(s):  
Zhaoqiang Li ◽  
Longwei Yin

A MOF composite GO/Zn–Co–ZIF/nickel foam derived RGO/ZnCo2O4–ZnO–C/Ni sandwich-like anode exhibits excellent electrochemical performance as a binder-free anode for LIBs.


2015 ◽  
Vol 3 (24) ◽  
pp. 12828-12835 ◽  
Author(s):  
Zheye Zhang ◽  
Kai Chi ◽  
Fei Xiao ◽  
Shuai Wang

Two types of 3D architectured electrodes, i.e., graphene wrapped nickel foam Ni/GF/MnO2 and Ni/GF/polypyrrole (PPy), were successfully fabricated for high performance flexible solid-state asymmetric supercapacitors.


Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4925
Author(s):  
Ikkurthi Kanaka Durga ◽  
Kummara Venkata Guru Raghavendra ◽  
Naga Bhushanam Kundakarla ◽  
Suresh Alapati ◽  
Jin-Woo Ahn ◽  
...  

Nanocomposite electrodes receive much attention because of their excellent energy storage nature. Electrodes for supercapacitors have come a major source of interest. In this pursuit, the current work elucidates binder-free coral reefs resembling ZnO/CoS2 nanoarchitectures synthesized on the surface of Ni foams employing the cost-effective hydrothermal route. The Zno/CoS2 nanocomposite demonstrated excellent battery-type behavior, which can be employed for supercapcitor application. Various analyses were carried out in the current study, such as X-ray diffraction and high-resolution scanning electron microscopy, which allowed defining the crystalline nature and morphology of surface with ZnO/CoS2 nanoarchitectures. Electrochemical measures such as cyclic voltammetry, galvanostatic charge discharge, and potentiostatic impedance spectroscopy confirmed the battery-type behavior of the material. The synthesized precursors of binder-free ZnO/CoS2 nanostructures depicted an excellent specific capacity of 400.25 C·g−1 at 1 A·g−1, with a predominant cycling capacity of 88. 2% and retention holding of 68% at 10 A·g−1 and 2 A·g−1, even after 4000 cycles, representing an improvement compared to the pristine ZnO and CoS2 electroactive materials. Therefore, the electrochemical and morphological analyses suggest the excellent behavior of the ZnO/CoS2 nanoarchitectures, making them promising for supercapacitors.


RSC Advances ◽  
2019 ◽  
Vol 9 (56) ◽  
pp. 32889-32897 ◽  
Author(s):  
Wanjuan Cong ◽  
Rui Miao ◽  
Bairui Tao ◽  
Fengjuan Miao

Schematic illustration of formation process of MnO2/ZnCo2O4/G/NF composite electrode.


2019 ◽  
Vol 48 (12) ◽  
pp. 3853-3861 ◽  
Author(s):  
Iftikhar Hussain ◽  
Awais Ali ◽  
Charmaine Lamiel ◽  
Saad Gomaa Mohamed ◽  
Sumanta Sahoo ◽  
...  

3D core–shell binder-free CoMoO4@NiCo2S4@NF with excellent stability and high capacitance was developed as a positive electrode material for supercapacitors.


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