Activated carbons for electrochemical capacitor electrodes are prepared from soyabean using chemical activation with KOH......

Graphene is a unique and attractive electrochemical material.First, graphene has large theoretical specific surface area......

电化学电容器与常规的电解电容器相比，显著地提高了比能量；而与电池相比，虽然比能量较低，但其比功率却是电池的数量级倍数。用于制造电......

使用传统的水解方法制备了氢氧化镍胶体 ,在 30 0℃下进行烧结处理后得到具有特殊材料微结构以及表面特性的超细氧化镍材料 ,电化......