초록 |
The poly(2,2-dithiodianiline) (PDTDA) and polypyrrole (Ppy) hollow sphere were chemically polymerized by simple solution polymerization method. When PDTDA was doped, PDTDA had much free electron due to the S-S bond. PPy hollow sphere was synthesized by using polystyrene (PS) templates. Ppy hollow sphere has large surface, thermal stability and easy synthesis. And then, we expect that PDTDA/Ppy composites have two advantages of PDTDA and Ppy. For measuring the electrochemical performance, PDTDA and Ppy hollow sphere were used as active electrode material in coin cell. The chemical structure was characterized by UV-Vis, FT-IR spectroscopic analysis, too. |