Literature DB >> 19569346

Efficient degradation of benzene over LaVO4/TiO2 nanocrystalline heterojunction photocatalyst under visible light irradiation.

Hanjie Huang1, Danzhen Li, Qiang Lin, Wenjuan Zhang, Yu Shao, Yibin Chen, Meng Sun, Xianzhi Fu.   

Abstract

A nanocrystal heterojunction LaVO4TiO2 visible light photocatalyst has been successfully prepared by a simple coupled method. The catalyst was characterized by powder X-ray diffraction, nitrogen adsorption-desorption, transmission electron microscopy, UV-vis diffuse reflectance spectroscopy, X-ray photoelectron spectra, photoluminescence, and electrochemistry technology.The results showed that the prepared nanocomposite catalysts exhibited strong photocatalytic activity for decomposition of benzene under visible light irradiation with high photochemical stability. The enhanced photocatalytic performance of LaVO4/TiO2 may be attributed to not only the matched band potentials but also interconnected heterojunction of LaVO4 and TiO2 nanoparticles.

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Year:  2009        PMID: 19569346     DOI: 10.1021/es900393h

Source DB:  PubMed          Journal:  Environ Sci Technol        ISSN: 0013-936X            Impact factor:   9.028


  3 in total

1.  Nanoparticulate Double-Heterojunction Photocatalysts Comprising TiO2(Anatase)/WO3/TiO2(Rutile) with Enhanced Photocatalytic Activity toward the Degradation of Methyl Orange under Near-Ultraviolet and Visible Light.

Authors:  José Alfonso Pinedo-Escobar; Junpeng Fan; Edgar Moctezuma; Christian Gomez-Solís; Cristina Jared Carrillo Martinez; Eduardo Gracia-Espino
Journal:  ACS Omega       Date:  2021-04-28

2.  Mechanistic study of N-H- and H-N-codoping of a TiO2 photocatalyst for efficient degradation of benzene under visible light.

Authors:  Minghui Li; Wulin Song; Lei Zeng; Dawen Zeng; Changsheng Xie; Qun Yang
Journal:  RSC Adv       Date:  2020-01-15       Impact factor: 3.361

3.  Ce3+-ion, Surface Oxygen Vacancy, and Visible Light-induced Photocatalytic Dye Degradation and Photocapacitive Performance of CeO2-Graphene Nanostructures.

Authors:  Mohammad Ehtisham Khan; Mohammad Mansoob Khan; Moo Hwan Cho
Journal:  Sci Rep       Date:  2017-07-19       Impact factor: 4.379

  3 in total

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