화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1946
발표분야 에너지
제목 Enabling High-Energy Density Li-ion Batteries using Sulfur-based Cathode Material
초록 Li-ion battery market is currently expanding from small, portable batteries to electric vehicles and energy storage systems. More than doubled energy density than that of currently used batteries is required. A general approach to increase the energy density of a battery is the replacement of current cathode and anode active materials to higher capacity materials, and electrolyte that is interfacially compatible to them. Sulfur-based cathode and silicon-based anode materials are considered as one of the most promising active materials for high-energy batteries. However, there are just a few reports on the full-cell with those materials and the interfacial reaction behavior in full-cells is still unknown. Herein, we demonstrate good cycling performance of a full-cell composed of a new micron-sized sulfur-based cathode material and submicron-sized lithiated silicon-based anode material. Correlation between the cycling performance and interfacial phenomena would be discussed in the meeting.
저자 Nguyen Dan THien1, 김재람2, Alexander Hoefling1, Sergej Diez2, Werner Pauer3, Hans-Ulrich Moritz4, Patrick Theato3, 이영주4, 송승완3
소속 1Dept. Chemical Engineering and Applied Chemistry, 2Chungnam National Univ., 3Institute for Technical and Macromolecular Chemistry; Univ. of Hamburg, 4Germany
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