화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 봄 (04/14 ~ 04/15, 전경련회관)
권호 30권 1호, p.105
발표분야 기능성 고분자
제목 Phase Behaviors of Solid Polymer Electrolytes/Salt System in Lithium Secondary Battery by Group-Contribution Method: Applicability of the extended Debye–Hückel theory
초록 A new group-contribution model based on both the modified double-lattice theory and the Debye–Hückel theory extended by Guggenheim is developed to interpret phase-behaviors of solid polymer electrolyte/salt systems with various temperatures and compositions.
The model includes the combinatorial energy contribution that is responsible for the revised Flory-Huggins entropy of mixing, the van der Waals energy contribution from dispersion, and the polar force and the specific energy contribution from hydrogen bonding. Quantitative description according to the proposed model is in good agreement with experimentally observed transition temperatures of given systems.
저자 주재호, 배영찬
소속 한양대
키워드 melting point depression; solid polymer electrolyte; group contribution; Debye–Hückel theory; lithium battery
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