화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_촉매
제목 Study of Visible-light Responsive Reusable Photocatalyst
초록 Pure semiconductor photocatalyst works in the UV region. Heterostructures are well known to reduce the bandgap energy of semiconductors. Fe3O4@TiO2-Au structure is easy to reuse because it can be easily separated after use due to the strong magnetism of Fe3O4. In addition, the addition of TiO2 and Au to Fe3O4 nanoparticles reduces the bandgap energy, which enables catalysis in the visible region.


In this study we fabricated Fe3O4@TiO2-Au microsphere. The properties of Fe3O4@TiO2-Au microsphere were investigated by TEM, EDX, XRD and XPS. The degradation of methyl orange (MO) was observed using UV-Vis and Raman spectroscopy. Details on its characterization and analysis will be discussed in this presentation.
저자 진실아1, Chen Lei2, 유혁상1, 박주현1, 박종민1, 정영미1
소속 1강원대, 2Jilin Normal Univ.
키워드 Photocatalyst; Fe3O4 nanoparticle; Raman; UV-Vis
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