超级电容器作为一种新型绿色新能源存储器件，在众多行业或领域展示出巨大的应用潜力或前景。简要介绍超级电容器的原理、特点，并对其发展现状、面临的问题及发展趋势进行了分析。

As a new type of green energy storage devices, supercapacitors have show powerful applications or promising prospects in many fields, such as smart grid and new energy vehicles. The paper introduces the storage mechanics and properties of supercapacitors, and provides some ideas on their development by analyzing their current status and issues.