초록 |
Lead nanoparticles were deposited on mesoporous carbon (MPC) using chemical reduction process for advanced lead acid battery (Ad-LAB) systems. The structural analysis of Pb, MPC, and Pb on MPC have been confirmed by X-ray diffraction analysis. The specific surface area (SSA) and pore size distribution of MPC and Pb on MPC has been obtained through Brunauer-Emmett-Teller measurements. The obtained SSA is 245.38 and 32.42 m2 g−1 for MPC and Pb on MPC, respectively. Additionally, the incorporation of Pb on MPC has been confirmed by the microstructural analysis of high resolution transmission electron microscopy. The obtained particle sizes of the Pb nanoparticles are ~5 nm. Based on the structural, microstructural and cyclic voltammetry analysis, we suggest that Pb on MPC can be an efficient active material for negative electrode in Ad-LAB systems. |