화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 전기화학
제목 Optimization of Cathode Catalyst Layer Structure for Zinc-Air Batteries
초록 Metal-air batteries are becoming of particular interest for their high specific energy density compared to other energy storage devices, in particular the lithium-ion technologies. Among the different types of metal-air batteries, the zinc-air system represents a safe, potentially cheap and simple way to store and deliver electricity. A zinc-air battery is composed of three main components; a zinc anode, an alkaline (KOH) electrolyte and an air cathode. Among them, the air cathode is the most important component that determines the charge/discharge characteristics and performance. For practical application of the system, it is necessary to design a cathode catalyst layer (CL) that maximizes system performance. In this study, we optimized the cathode CL using commercial platinum catalyst to achieve high performance. Different CL cathodes were fabricated and applied in full cell of zinc-air batteries.
저자 임명수1, 박지은2, 김미주2, 김성준2, 강선영1, 김종관1, 오승현1, 최희지1, 성영은2, 조용훈1
소속 1강원대, 2서울대
키워드 Zinc-air battery; air electrode; cathode catalyst layer
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