학회 |
한국고분자학회 |
학술대회 |
2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
37권 2호 |
발표분야 |
고분자 나노복합체 기반 에너지 하베스팅/저장 기술 |
제목 |
Nanostructured Composite Gel Polymer Electrolytes for Rechargeable Lithium Polymer Batteries |
초록 |
Rechargeable lithium batteries are attractive candidates for power sources in portable electronic devices, electric vehicles and energy storage systems. The use of safer electrolytes is an important issue that must be considered in the successful development of lithium batteries. In this study, we prepared the nanocomposite gel polymer electrolytes based on core-shell structured SiO2 nanoparticles containing lithium ions. The SiO2 nanoparticles have unique core-shell morphology with a thin layer of poly(lithium 4-styrene sulfonate) surrounding a nano-sized SiO2 core particle. The nanocomposite gel polymer electrolyte exhibited high ionic conductivity and good mechanical strength to prepare thin films (~40 um). Using these gel polymer electrolytes, we assembled lithium metal and lithium-ion polymer batteries, and their cycling performances were evaluated. |
저자 |
김동원, 이윤성, 최지애, 주서희, 김재홍
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소속 |
한양대 |
키워드 |
Polymer Eelectrolyte; Lithium Polymer Batteries; Nanocomposite; Cycling Performance
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E-Mail |
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