학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Synthesis of In-situ gel polymer electrolyte with multi epoxy monomer and Lithium bis(fluorosulfonyl)imide(LiFSI) used by Lithium Ion batteries. |
초록 |
Liquid lithium batteries are one of the most commercialized secondary battery batteries, and have high energy density and low temperature characteristics. Solid polymer lithium batteries have high safety at high temperatures, but have a disadvantage in that they have low ionic conductivity due to interfacial resistance due to poor adhesion between the solid electrolyte and electrodes. In-situ polymerization of a polymer electrolyte, one of the methods to secure the problems of the above two types of electrolytes, can minimize the interfacial resistance. Monomers, lithium salts, additives and solvents are mixed and then the electrolyte is polymerized under certain external conditions to obtain a gel polymer after injection into the battery cell. Our study was fabricated using an in-situ polymerization method after selecting monomers with multiple epoxies and mixing them with LiFSI. The synthesized polymer is studied by FT-IR, and the polymer thermal properties are analyzed by TGA. |
저자 |
배완수, WEI ZHANG, 윤수진, 임현민, 장기석, 박성준, 전민혁, 장호현, 김환기
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소속 |
건국대 |
키워드 |
Gel polymer Electrolyte; Epoxy
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E-Mail |
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