초록 |
Pbc battery is a hybrid device that uses the standard lead acid battery positive electrode and a supercapacitor negative electrode that is made of activated carbon. Pbc battery is composed of two PbO2 positive electrodes and a carbon(MSP-20 negative electrode. This experiment was conducted by a different current density and analysed Cycle-lifetime. The carbon was characterized by XRD, BET, SEM, CV and Raman Spectroscopy. In electrical cycling tests. 150mA of charge current density and 75mA of discharge current denstiy have a high a high efficiency. |