화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_전기화학
제목 High Temperature and non-volatile Li-ion battery based on Garnet Solid electrolyte
초록 The Oxide-based solid-state battery restricts by the high interfacial resistance between the cathode/electrolyte interface. Herein, we propose a sintering aid to enhance the interfacial connection between the cathode and solid electrolyte. Our prepared Solid-state Battery delivering an initial discharge capacity of 66 mAh/g (80 oC) at 0.1 C rate based on the LCO composite cathode. After the 1st cycle, the capacity was decreased due to the space charge layer formation in the interface. The interfacial modification reducing the interfacial resistance but not in the decomposition of particles. This work suggests an additional interface treatment in the cathode particles benefits to enhance the electrochemical performance of the ASSLIB.
저자 남찬우, 이윤성
소속 전남대
키워드 Garnet solid electrolyte; sintering aid; interfacial engineering; Solid-state Battery; cathode composite
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