화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 전기화학
제목 Characterization and electrochemical performance of PDTDA, Ppy hollow sphere and PDTDA/Ppy composites electrode in lithium secondary battery
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.
저자 윤수련1, 강영구2, 김경옥1, 류광선1
소속 1울산대, 2한국화학(연)
키워드 PDTDA; lithium secondary battery
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