3D Graphene-Nickel Hydroxide Hydrogel Electrode for High-Performance Supercapacitor

2016 ◽  
Vol 196 ◽  
pp. 653-660 ◽  
Author(s):  
Lu Mao ◽  
Cao Guan ◽  
Xiaolei Huang ◽  
Qingqing Ke ◽  
Yu Zhang ◽  
...  
2017 ◽  
Vol 5 (6) ◽  
pp. 2710-2716 ◽  
Author(s):  
Yanshan Huang ◽  
Ke Li ◽  
Jingjing Liu ◽  
Xing Zhong ◽  
Xiangfeng Duan ◽  
...  

A 3D graphene/polyimide composite is fabricated by a one-step solvothermal strategy as a high-performance cathode for both rechargeable lithium and sodium batteries.


2021 ◽  
pp. 161988
Author(s):  
Zhengyan Chen ◽  
Xin Wang ◽  
Haisheng Wang ◽  
Hui Wang ◽  
Tian Bai ◽  
...  

Polyhedron ◽  
2019 ◽  
Vol 162 ◽  
pp. 147-154 ◽  
Author(s):  
Tuhin Subhra Sahu ◽  
Sinho Choi ◽  
Pauline Jaumaux ◽  
Jinqiang Zhang ◽  
Chengyin Wang ◽  
...  

2020 ◽  
Vol 20 (8) ◽  
pp. 5175-5181 ◽  
Author(s):  
Ruiqing Li ◽  
Chenyang Xu ◽  
Xiangfen Jiang ◽  
Yoshio Bando ◽  
Xuebin Wang

Developing high-performance nonprecious electrocatalysts for oxygen evolution reaction (OER) is of great importance, but it remains a challenge. In this paper, we synthesize a porous monolithic catalytic electrode, which is transition metal nitride, Ni3FeN, constructed on a 3D network-like support of the strutted graphene foam (Ni3FeN/SG). The obtained Ni3FeN/SG electrode shows the excellent catalytic activity and the durability for OER in alkaline solution, owing to iron incorporation, high electrical conductivity and 3D network-like structure of strutted graphene. It requires small overpotential (226 mV) to actuate 10 mA cm−2, superior to most recently developed catalysts and commercial RuO2. The fabrication strategy provides a substantial way to expand 3D porous monolithic electrodes for various electrocatalytic applications.


2016 ◽  
Vol 4 (13) ◽  
pp. 4908-4919 ◽  
Author(s):  
Hui Wang ◽  
Tingting Yan ◽  
Peiying Liu ◽  
Guorong Chen ◽  
Liyi Shi ◽  
...  

3D graphene architectures with ample micro-/mesopores across the highly interconnected macroporous walls exhibit a good performance in capacitive deionization.


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