Journal of Photochemistry and Photobiology A: Chemistry 357 (2018) 90–102 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal home page : www.elsevier.com/locat e/jphotochem TiO nanoparticles and TiO @graphene quantum dots nancomposites 2 2 as effective visible/solar light photocatalysts a a,b, b,c Masoomeh Shafaee , Elaheh K. Goharshadi *, Mansour Mashreghi , Mohammad Sadeghinia Department of Chemistry, Ferdowsi University of Mashhad, Mashhad 9177948974, Iran Nano Research Center, Ferdowsi University of Mashhad, Mashhad 9177948974, Iran Department of Biology, Ferdowsi University of Mashhad, Mashhad 9177948974, Iran School of Chemistry, University of Tehran, Tehran 1417466191, Iran A R T I C L E I N F O A B S T R A C T Article history: In this paper, the photocatalytic activity of TiO NPs was improved twice: the ﬁrst by engineering its Received 3 November 2017 Received in revised form 1 January 2018 morphology to narrow the band gap and to increase the surface area and the second by incorporating the Accepted 11 February 2018 modiﬁed TiO NPs with graphene quantum dots (GQDs) to reduce electron-hole ( = ) recombination Available online 21 February 2018 rate. Three visible/solar light responsive photocatalysts including TiO nanoparticles (NPs) and
Journal of Photochemistry and Photobiology A: Chemistry – Elsevier
Published: Apr 15, 2018
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