화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.2369
발표분야 환경
제목 Preparation of nano structured CoxOx/PbO2 at low temperature and its Characterization
초록 The nano structured binary metal oxide has made new diversion to heterogeneous catalytic application, among them lead based binary oxides are predominantly used in the industrial and environmental application such as water treatment, electrochemical  degradation of organic pollutant and VOC oxidation and so on. Addition of cobalt dioxide with lead oxides, results of excellent promising anodic material which shows higher oxygen evolution over potentials and has shown higher catalytic activity in alkaline environment. But preparation of binary materials required high temperature such as 450°C to 600°C and consumes more energy. Here we synthesized binary CoxOx/PbO2 nano material at room temperature through oxidation by the chemical method. The materials was characterized by SEM, TEM, and XRD results that cobalt oxides existed  as nano sheet width of 0.45 nm which was overlapped by the spherical shaped lead dioxide which around 25 nm in size.
저자 Kannan Karunakaran, muthuraman, 문일식
소속 순천대
키워드 Cobalt oxide; Lead dioxide; Nano materials
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