초록 |
Despite the many advantages of EDLC with, EDLC still has low energy density. for improve this ploblem, we apply Ni-Fe permalloy the soft magnetic material as current collector in EDLC electrode. We used Cu foil plated with thin film doped Ni-Fe by electrodeposition. We has experimented by 5 samples. They are distinguished by plating time.(non deposited, 45 sec ,90 sec 135sec and 180sec deposited.) furthermore we discussed with CV, Impedance and Charge/Discharge test to analyse electrochemical properties of magnetic material as a current collector. |