新型炭材料2016,Vol.31Issue(6):594-599,6.DOI:10.1016/S1872-5805(16)60035-5
聚苯胺-炭微球复合材料的制备及其电化学性能
Preparation and electrochemical performance of a polyaniline-carbon microsphere hybrid as a supercapacitor electrode
摘要
Abstract
A polyaniline-carbon microsphere ( PANI-CMS ) hybrid was prepared by an electrochemical deposition method and used as an electrode for supercapacitors. Field emission scanning electron microscopy and Fourier transform infra-red spectroscopy were used to characterize its morphology and structure. The supercapacitive performance of the hybrid was investigated by cyclic voltammetry, galvanostatic charge/discharge, electrochemical impedance spectroscopy and cycling tests. Results indicate that polya-niline is uniformly coated on the outer surfaces of the CMSs by the electrochemical deposition. The hybrid has a specific capacitance of 206 F·g-1 at a current density of 1 A·g-1 . It has a higher specific capacitance and more stable cycle performance than PANI, which is ascribed to a synergistic effect between the PANI and the CMSs.关键词
炭微球/聚苯胺/电化学聚合/超级电容器Key words
Carbon microspheres/Polyaniline/Electrochemical co-deposition/Supercapacitor分类
通用工业技术引用本文复制引用
刘伟峰,杨永珍,刘旭光,许并社..聚苯胺-炭微球复合材料的制备及其电化学性能[J].新型炭材料,2016,31(6):594-599,6.基金项目
国家自然科学基金(21176169,51152001) (21176169,51152001)
国家国际科技合作专项项目(2012DFR50460) (2012DFR50460)
山西省科技创新重点团队(2015013002-10) (2015013002-10)
山西省自然科学青年基金(201601D021043) (201601D021043)
太原理工大学校基金(2014TD015).@@@@National Natural Science Foundation of China (21176169,51152001) (2014TD015)
International Science&Technology Coop-eration Program of China (2012DFR50460) (2012DFR50460)
Shanxi Provincial Key Innovative Research Team in Science and Technology (2015013002-10) (2015013002-10)
Natural Science Foundation of Shanxi Province (201601D021043) (201601D021043)
Special/Youth Foundation of Taiyuan University of Technology (2014TD015) (2014TD015)