Facile synthesis of hierarchical porous ZnCo2O4 microspheres for high-performance supercapacitors
Qinghong Wang,*a Lixuan Zhu,a Linqiang Sun,a Yongchang Liub and Lifang Jiao*b
Abstract: Hierarchical porous ZnCo2O4 microspheres have been successfully synthesized via a solvothermal method followed by an annealing process. The ZnCo2O4 electrode shows a high specific capacitance of 647.1 F g-1 at 1 A g-1 and 440.6 F g-1 at 10 A g-1 in 2 M KOH.
J. Mater. Chem. A 2015, 3, 982-985
论文链接：http://pubs.rsc.org/en/content/articlelanding/2015/ta/c4ta05279j
Facile fabrication and supercapacitive properties of mesoporous zinc cobaltite microspheres
Qinghong Wanga, Jialu Dua, Yuxuan Zhua, Jiaqin Yangb, Juan Chena, Chao Wanga,*, Liang Lia, Lifang Jiaob,*
Highlights
·Mesoporous ZnCo2O4 microspheres are prepared by facile hydrothermal method.
·The mesoporous ZnCo2O4 microspheres show excellent supercapacitive properties.
·The specific capacitance achieves 953.2 F g-1 at a current density of 4 A g-1.
·The specific capacitance retention is 97.8% after 3000 cycles.
J. Power Sources, 2015, 284, 138-145
论文链接：http://www.sciencedirect.com/science/article/pii/S037877531500436X
