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超级电容器因具有高功率密度、长循环寿命和使用温度范围宽等显著优势,已成为化学电源产业内新的亮点.作为一种大功率储能器件,超级电容器在轨道交通、现代通讯、航空航天、国防等战略新兴领域具有广泛的应用前景,全球需求量迅速增长.目前,限制超级电容器规模应用的关键问题是其能量密度偏低以及成本过高.如何在保证其高功率密度和长循环寿命优势的前提下,提高超级电容器能量密度并降低其成本是当今研究的热点.近年来,全球的超级电容器研究者针对这一关键问题,从电极材料设计、新
Supercapacitors have become the new bright spot in the chemical power industry because of their significant advantages such as high power density, long cycle life and wide operating temperature range.As a high-power energy storage device, supercapacitors are widely used in rail transit, modern communication, aerospace , National defense and other emerging strategic areas have broad application prospects, the rapid growth in global demand.Current restrictions on the application of the supercapacitor the key issue is its low energy density and high cost how to ensure its high power density and long cycle life Advantages of the premise, to improve the energy density of ultracapacitors and reduce their cost is a hot research in recent years, the world’s supercapacitor researchers for this key issue, from the electrode material design, new