화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.879
발표분야 재료
제목 Supercritical Hydrothermal Synthesis of Lithium Iron Phosphate (LiFePO4) Particles and their Electrochemical Properties
초록 Continuous supercritical hydrothermal synthesis (SHS) has been developed for nanosized, cathode active material synthesis for large-scale lithium secondary battery applications. In this study, we present electrochemical performances of lithium iron phosphate (LiFePO4) nanoparticles synthesized at various conditions. The object of this study is to prepare single-phase, nanosized and single-crystal LiFePO4 particles using the SHS process. The LiFePO4 nanoparticles were characterized in detail using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer, Emmet, and Teller (BET) analysis, and charge-discharge testing.
저자 홍승아, 김수진, 김재훈, 정경윤
소속 한국과학기술(연)
키워드 Lithium iron phosphate; cathode active material; nanoparticles; supercritical water; scale-up
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