화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 전기화학_포스터
제목 Effect of Li1.3Al0.3Ti1.7(PO4)3 in Polymer Gel Electrolytes Consisting of PVdF-HFP and Hydroxypropylcellulose
초록 The composite polymer gel electrolytes(CPGE) for lithium-ion batteries are prepared by combining the binary polymer components of hydroxypropylcellulose (HPC), poly vinylidenefluoride-co-hexafluoropropylene (PVdF-HFP), the inorganic filler of Li1.3Al0.3Ti1.7(PO4)3 (LATP) and the electrolyte solution of 1 M LiPF6/EC:PC:EMC. Three main solid components play their own roles in the composite electrolytes. The synergy among each component is expected to lead highly ionic conductive electrolytes with excellent mechanical strength. In this study, the effect of LATP content on the physical and electrochemical properties of the CPGE is particularly investigated. The LATP is used as powder obtained after the calcination at 900oC and before pressing the hydrothermally synthesized product. In the presentation, how each component and its content contribute to the electrochemical performance of the cell will also be discussed in detail.
저자 김주미, 오지민, 신동옥, 김주영, 이명주, 이영기, 김광만
소속 한국전자통신(연)
키워드 polymer gel electrolytes; LATP
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