초록 |
Li-ion Capacitor(LIC) has merits that are higher energy density than the existing Electrical Double Layer Capacitor (EDLC), lower self-discharging rate and higher operating voltage. In this study, we've used 3 types of monomer and polymer ionic-liquid electrolyte, also we've made LIC with lithium pre-doped graphite negative-electrode (LiC6) and activated carbon positive-electrode. This study is containing the results that are charge-discharge curves, Electro-chemical Impedance Spectroscopy (EIS), and discharge rate(C-rate) performance. |