Investigation of TiO2-SiO2-Fe3O 4 core-shell nanoparticle properties with different functional layer thickness

Junyang Li, Chenyang Xue*, Qiang Zhang, Libo Gao, Zhenyin Hai, Hongyan Xu, Dong Sun

*Corresponding author for this work

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    1 Citation (Scopus)

    Abstract

    This paper investigates different properties of the TiO2- SiO2-Fe3O4 core-shell nanoparticles encapsulated for 1 times, 2 times, 3 times (which are named as TSF1, TSF2 and TSF3 in this paper). The TSF nanoparticles were obtained through carbon reduction method and sol-gel method. The properties of the TSF1, TSF2 and TSF3 were characterized by Transmission Electron Microscope (TEM), X-ray Diffraction (XRD), Vibratory Sample Magnetometer (VSM) and BET surface areas. The results show that the TSF2 exhibited better property than the others. The relationships between the irradiation time and decoloration rate of the TSF1, TSF2 and TSF3 indicate that the TSF2 has significant efficiency in decolorating the methyl orange under ultraviolet light. © 2013 IEEE.
    Original languageEnglish
    Title of host publicationProceedings of the IEEE Conference on Nanotechnology
    Pages876-879
    DOIs
    Publication statusPublished - 2013
    Event13th IEEE International Conference on Nanotechnology (IEEE-NANO 2013) - Shangri-La Hotel, Beijing, China
    Duration: 5 Aug 20138 Aug 2013

    Publication series

    Name
    ISSN (Print)1944-9399
    ISSN (Electronic)1944-9380

    Conference

    Conference13th IEEE International Conference on Nanotechnology (IEEE-NANO 2013)
    Abbreviated titleIEEE-NANO 2013
    PlaceChina
    CityBeijing
    Period5/08/138/08/13

    Research Keywords

    • carbon reduction method
    • encapsulated times
    • iron oxide nanoparticles
    • magnetic carrier

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