活性炭的微结构与超级电容器性能的构效关系

刘宇喆,李成才,李琳,王少辉,刘培慧,王同华

Structure-property relationship between microstructure of activated carbon and supercapacitor performance

Yuzhe LIU,Chengcai LI,Lin LI,Shaohui WANG,Peihui LIU,Tonghua WANG

图5 ZM-P-K在50 mV·s-1不同电压窗口下的CV曲线(a)；在5 mV·s-1扫速下不同活化方式制备的活性炭CV曲线(b)；0.1 A·g-1下的GCD曲线(c)；在不同电流密度下的比电容与电容保持率(d)；循环稳定性(e)；Nyquist谱图(f)

Fig.5 CV curves of ZM-P-K at different voltage windows of 50 mV·s-1 (a); CV curves at 5 mV·s-1 (b); GCD curves at 0.1 A·g-1 (c); Specific capacitance and capacitance retention at different scanning speed (d); Cyclic stability of activated carbon by different activation method (e); Nyquist plots (f)