Metal–organic frameworks: a new promising class of materials for a high performance supercapacitor electrode

2014 ◽  
Vol 2 (39) ◽  
pp. 16640-16644 ◽  
Author(s):  
Jie Yang ◽  
Peixun Xiong ◽  
Cheng Zheng ◽  
Heyuan Qiu ◽  
Mingdeng Wei

A layered structure Ni-based MOF was firstly used as the electrode material for a supercapacitor and exhibited a large specific capacitance of 1127 F g−1 at 0.5 A g−1.

2016 ◽  
Vol 40 (11) ◽  
pp. 9187-9193 ◽  
Author(s):  
Habib Gholipour-Ranjbar ◽  
Mohammad Soleimani ◽  
Hamid Reza Naderi

A Ni/Co–MOF-based supercapacitor electrode exhibited high specific capacitance, and good rate and cycling performance.


2021 ◽  
Author(s):  
Zeinab Ansari-Asl ◽  
Amin Shiralizadeh Dezfuli

Abstract Metal-organic frameworks (MOFs), owing to their tunable porosity, high surface area, and diversity were investigated as potential supercapacitor materials. PANI/Ni-MOF, a nanocomposite of Ni-MOF and polyaniline (PANI), was fabricated by in situ solvothermal synthesis of Ni-MOF in the presence of the as-obtained PANI. The prepared products were studied using FT-IR, PXRD, SEM, and EDS-mapping techniques. EDS-mapping results exhibited the uniform dispersion of Ni-MOF into the polymeric matrix. Electrochemical properties of the pure Ni-MOF and PANI/Ni-MOF were investigated through CV (cyclic voltammetry), GCD (galvanostatic charge/discharge), and EIS (electrochemical impedance spectroscopy) methods in a three-electrode system. The as-fabricated PANI/Ni-MOF nanocomposite exhibited outstanding electrochemical performance owing to the synergistic effects of PANI with proper conductivity and the Ni-MOF’s porous structure, obtaining an excellent specific capacitance of 601 F g− 1 at 1 A g− 1. Additionally, this supercapacitor material showed a remarkable cycle life after 5000 charge/discharge test, 99.5 % retention of its specific capacitance. These excellent properties would make PANI/Ni-MOF nanocomposite as a proper candidate for supercapacitor electrode material. .


2019 ◽  
Vol 30 (3) ◽  
pp. 605-609 ◽  
Author(s):  
Shaofei Zhao ◽  
Lizhen Zeng ◽  
Gao Cheng ◽  
Lin Yu ◽  
Huaqiang Zeng

RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58100-58106 ◽  
Author(s):  
Yidong Zhang ◽  
Baoping Lin ◽  
Ying Sun ◽  
Xueqin Zhang ◽  
Hong Yang ◽  
...  

A hybrid material of carbon nanotubes (CNTs) and Mn-based metal organic frameworks (Mn-MOF) was synthesized and used as a Mn-based supercapacitor electrode material.


2017 ◽  
Vol 5 (3) ◽  
pp. 1094-1102 ◽  
Author(s):  
Yang Jiao ◽  
Jian Pei ◽  
Dahong Chen ◽  
Chunshuang Yan ◽  
Yongyuan Hu ◽  
...  

Metal–organic frameworks (MOFs) have obtained increasing attention as a kind of novel electrode material for energy storage devices.


CrystEngComm ◽  
2017 ◽  
Vol 19 (47) ◽  
pp. 7177-7184 ◽  
Author(s):  
Xin Xiong ◽  
Liuyin Zhou ◽  
Wenjie Cao ◽  
Jiyuan Liang ◽  
Yazhen Wang ◽  
...  

Two halogen-bridged di-nuclear Cu-based 3D porous frameworks present high specific capacitance and good cycling stability.


RSC Advances ◽  
2018 ◽  
Vol 8 (33) ◽  
pp. 18714-18722 ◽  
Author(s):  
Li Lai ◽  
Yu Zhao ◽  
Shu Ying ◽  
Lanlan Li ◽  
Zhong Ma ◽  
...  

Hierarchically porous N-doped carbon with optimized morphology exhibits an enhanced specific capacitance of 435.6 F g−1 at 0.5 A g−1 and 96.1% capacitance retention after 5000 cycles in 1 M H2SO4.


2020 ◽  
Vol 7 (2) ◽  
pp. 427-436 ◽  
Author(s):  
Yan Zhou ◽  
Shihang Zhao ◽  
Xianbo Yu ◽  
Yanli Li ◽  
Hongmei Chen ◽  
...  

Core–cell Cu7S4@Ni(OH)2 nanorod arrays were fabricated by using metal–organic frameworks as templates, and showed high specific capacitance, superior rate capacity and excellent cycling stability for supercapacitors.


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