Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1558229 | New Carbon Materials | 2016 | 6 Pages |
Abstract
A CuCo2S4/graphene composite was synthesized using a simple hydrothermal method. The sample was characterized by field emission scanning electron microscopy, transmission electron microscopy, X-ray diffraction, nitrogen adsorption and electrochemical tests. The composite had a hierarchical porous structure with micropores of 0.7-1.2 nm, mesopores of 2-10 nm and a total pore volume of 0.1 cm3·gâ1, and the CuCo2S4 had a nano-belt structure. As the electrode of a supercapacitor the composite showed a high specific capacitance of 665 F/g at 7.5 mV/s, and excellent rate capability and cycling stability.
Related Topics
Physical Sciences and Engineering
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Materials Chemistry
Authors
Li-le Liu, K P Annamalai, You-sheng Tao,