학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Crosslinked sulfonylimide solid electrolytes for lithium battery. |
초록 |
Solvent-free UV curable electrolytes can replace liquid electrolytes due to their chemical stability. We are aiming to make an electrolyte with a Li cation attached to a methacrylate monomer that can do UV curing, not a polymer electrolyte substituted with Li cations. Fluorosulfonyl isocyanate (FSO2NCO) was used to synthesize reactive FSI-type materials. This could expect a high ionic conductivity due to electron attractor effect. A polymer with a lithium cation has a hydrophilic group in the polymer matrix and can form a wide channel that smoothly moves the lithium cation. In addition, a polymer electrolyte having thermally stable properties. Isocyanate was reacted with methacrylamide and created a urea form which can make the structure to increase further portion of lithium ions. We studied the fundamental analysis and electrical analysis for Li battery. FT-IR, photo-DSC, TGA and 1H NMR spectroscopy are employed to characterize the electrolytes. |
저자 |
이승찬, 스트라다사부 찬드라, 류태욱, 최인환, 김대호, 김환기
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소속 |
건국대 |
키워드 |
solid electrolyte; Li-ion battery
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E-Mail |
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