Abstract
In this study, rod-shaped akaganeite nanostructures were successfully synthesized via a facile hydrothermal process using polyvinylpyrrolidone as the soft template and NaAc as the precipitation agent. The electrochemical properties of the as-prepared akaganeite nanorods were investigated by cyclic voltammetry, galvanostatic charge–discharge, and constant current discharge. The results reveal that the as-prepared akaganeite nanorods exhibit high specific supercapacitance of 1,140 F g−1.
Graphical Abstract
Rod-shaped akaganeite (FeOOH) nanostructures, synthesized via a facile hydrothermal process, show very high supercapacitance.
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Acknowledgments
This work was supported by the National Natural Science Foundation of China (Grant No. 21403091), the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20130486), and a Project Funded by Jiangsu University for Senior Intellectuals (Grant No. 12JDG093).
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Zhu, M., Wang, Y. & Zhang, X. Hydrothermal Synthesis of Akaganeite Nanorods and Their Supercapacitance Property. J Inorg Organomet Polym 25, 982–985 (2015). https://doi.org/10.1007/s10904-014-0124-y
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DOI: https://doi.org/10.1007/s10904-014-0124-y