화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 구조 및 물성
제목 Redox-active phenol-imidazole complex as novel candidates for solid polymer electrolytes
초록 Polymer electrolyte construction and characterization studies of phenol and imidazole complex systems have been carried out. The complexes were prepared by simple melt blending at several stoichiometric ratios, x (molar ratio of the monomer repeat units). The complexes having groups of redox-active site as ligands were demonstrated to perform multistep proton transfer (PT), electron transfer (ET), and proton-coupled electron transfer (PCET) processes. Thermodynamic parameters including pKa and bond dissociation energy (BDE) of multistep PCET processes in acetonitrile (MeCN) were determined for these complexes. The redox-active process of electrolyte, was occured in the polymer networks during complexation. The temperature and pH optimization, operational stability, and ionic conductivity of the polymer electrolyte were also examined.
저자 심창훈, 정창남, 류지은
소속 순천대
키워드 complexation; polymer electrolyte; proton transfer
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