화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-전기화학
제목 Electrochemical and physical characterization of LaMO3 (M=Co, Mn, Fe and Ni) for Zn-air batteries
초록 Four transition metals, namely Cobalt, Iron, Manganese and Nickel, were individually combined with lanthanum metal to prepare a LaMO3 (M= Co, Fe, Mn, and Ni) perovskite using Pechini method or combined Pechini-combustion method. The calcination temperature used is 900oC and 700oC for 5h. The synthesized perovskites were characterized to determine its suitability and efficiency as a catalyst for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) in zinc-air battery cell. The prepared perovskites for zinc-air battery were also evaluated for morphological property, crystal structure, electric conductivity, surface area, particle size distribution and the current density of the perovskite electrode at 1V.
저자 로페즈 카린, 배준호, 조명연, 선호정, 박경세, 심중표
소속 군산대
키워드 perovskite; zn-air battery; LaMO3
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