화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-무기재료
제목 Synthesis and characterization of cobalt oxide (Co3O4) nanostructures hydrothermally transformed from ZIF-67 nanoplates for electrochemical applications  
초록 Metal oxide nanomaterials(NMs) used as electrodes for energy storage applications offer characteristic materials properties, including a large specific surface area for fast interfacial faradic reaction and a small distance for mass and charge transport. Recently, there has been a growing interest in the development of cobalt-based NMs for a high-performance electrode and electrocatalyst for oxygen evolution reaction because they are earth-abundant and relatively lower cost than noble metal oxides such as RuO2 and IrO2. Therefore, control over compositions and structures of cobalt oxide(Co3O4) endow them with optimized catalytic properties desired for high-performance electrochemical applications. Herein, we develop solution-phase synthetic routes to Co3O4 nanostructures transformed from zeolitic imidazolate framework-67(ZIF-67) nanoplates. Results of the formation of ZIF-67 nanoplates and their hydrothermal transformation to CO3O4 nanostructures will be discussed in the presentation.
저자 정유정, 정성욱
소속 부산대
키워드 Cobalt oxide (Co3O4); ZIF-67
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