全文总字数:6690字
多孔炭制备及其储能应用研究
摘 要
随着电子科技的飞速发展,人们对电量的需求越来越大。超级电容器作为一种新型储能器件,也一直备受科学家们的关注、为了得到优异储电性能的超级电容器,人们在其制作方向上做了各种改进研究。而传统的碳化-活化两步制备多孔炭的方法耗时长,效率低,以其制备的超级电容器的储能性能差。因此,本文针对多孔炭的特性对超级电容器的储能性能的影响,改进多孔炭的制备方案,从而制备出兼具高比电容以及优良倍率超级电容器。
关键词:多孔炭;制备;超级电容器
Preparation of porous carbon and its application in energy storage
ABSTRACT
With the rapid development of electronic technology, people#39;s demand for electricity is increasing. As a new type of energy storage device, supercapacitors have always been concerned by scientists. However, the traditional method of preparing porous carbon by carbonization and activation is time-consuming and inefficient. Therefore, aiming at the influence of porous carbon#39;s characteristics on the energy storage performance of supercapacitors, this paper improves the preparation scheme of porous carbon, so as to prepare supercapacitors with both high specific capacitance and excellent ratio.
Keywords: porous carbons; preparation;supercapacitor
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