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    Enhanced visible light photocatalytic activity of nano-biocl/bivo4/zeolite p-n heterojunction and ag/biocl/bivo4 hybrid

    , Article Materials Research Innovations ; 2016 , Pages 1-7 ; 14328917 (ISSN) Salari, H ; Gholizadeh Khasevani, S ; Rahman Setayesh, S ; Gholami, M. R ; Sharif University of Technology
    Taylor and Francis Ltd  2016
    Abstract
    Visible light-active BiOCl/BiVO4/mordenite and Ag/BiOCl/BiVO4 nanocomposite with a p–n heterojunction structure were prepared. Mordenite nanocrystals were synthesised using the hydrothermal method. Deposition and reduction methods were utilised to modify the Zeolite surface. The photocatalytic activities of the heterojunctions were investigated by scanning the change of Acid blue 92 (AB92) concentration under visible irradiation. The nanocomposites demonstrated improved efficiency for dye photodegradation. The activities are due to strong oxidative ability and efficient charge separation and transfer through the BiOCl/BiVO4 p–n junction. The photogenerated electron-holes react with species... 

    Enhanced visible light photocatalytic activity of nano-BiOCl/BiVO4/Zeolite p-n heterojunction and Ag/BiOCl/BiVO4 hybrid

    , Article Materials Research Innovations ; Volume 22, Issue 3 , 2018 , Pages 137-143 ; 14328917 (ISSN) Salari, H ; Gholizadeh Khasevani, S ; Rahman Setayesh, S ; Gholami, M. R ; Sharif University of Technology
    Taylor and Francis Ltd  2018
    Abstract
    Visible light-active BiOCl/BiVO4/mordenite and Ag/BiOCl/BiVO4 nanocomposite with a p–n heterojunction structure were prepared. Mordenite nanocrystals were synthesised using the hydrothermal method. Deposition and reduction methods were utilised to modify the Zeolite surface. The photocatalytic activities of the heterojunctions were investigated by scanning the change of Acid blue 92 (AB92) concentration under visible irradiation. The nanocomposites demonstrated improved efficiency for dye photodegradation. The activities are due to strong oxidative ability and efficient charge separation and transfer through the BiOCl/BiVO4 p–n junction. The photogenerated electron-holes react with species...