Enhanced photocatalytic removal of hexavalent chromium through localized electrons in polydopamine-modified TiO2 under visible irradiation

F Chen, W Yu, Y Qie, L Zhao, H Zhang… - Chemical Engineering …, 2019 - Elsevier
Photocatalytic reduction of hexavalent chromium (Cr (VI)) has received widespread attention
due to its high toxicity, in which the interfacial electrons generation and transfer on the …

Visible light induced photocatalytic removal of Cr (VI) over TiO2-based nanosheets loaded with surface-enriched CoOx nanoparticles and its synergism with phenol …

D Lu, W Chai, M Yang, P Fang, W Wu, B Zhao… - Applied Catalysis B …, 2016 - Elsevier
Abstract Visible-light-driven (VLD) CoO x loaded TiO 2-based nanosheets (Co-TNSs) with
surface-enrich CoO x nanoparticles were successfully synthesized by using a facile one-pot …

TiO2@ Pt@ CeO2 nanocomposite as a bifunctional catalyst for enhancing photo-reduction of Cr (VI) and photo-oxidation of benzyl alcohol

S Li, J Cai, X Wu, B Liu, Q Chen, Y Li… - Journal of hazardous …, 2018 - Elsevier
An solar-light-driven and bifunctional photocatalyst was designed for photo-reduction of Cr
(VI) and selective photo-oxidation of benzyl alcohol into benzaldehyde in the presence of …

Synergically Improving Light Harvesting and Charge Transportation of TiO2 Nanobelts by Deposition of MoS2 for Enhanced Photocatalytic Removal of Cr(VI)

J Liu, Y Li, J Ke, Z Wang, H Xiao - Catalysts, 2017 - mdpi.com
Herein, MoS2/TiO2 nanobelts heterojunction have been successfully synthesized by in situ
growth method for photocatalytic reduction of Cr (VI). TiO2 nanobelts (NBs) with rough …

Photocatalytic removal of hexavalent chromium by newly designed and highly reductive TiO2 nanocrystals

G Chen, J Feng, W Wang, Y Yin, H Liu - Water research, 2017 - Elsevier
Hexavalent chromium Cr (VI), a highly toxic oxyanion, widely occurs in drinking water
supplies. This study designed and synthesized a new type of highly reductive TiO 2 …

Multicycle photocatalytic reduction of Cr (VI) over transparent PVA/TiO2 nanocomposite films under visible light

W Yan, Q Chen, X Meng, B Wang - Science China Materials, 2017 - infona.pl
Photocatalytic reduction of hexavalent chromium in wastewater has been widely
investigated as an attractive treatment method. In this work, we reported an efficient method …

Polyaniline-TiO2 composite photocatalysts for light-driven hexavalent chromium ions reduction

X Deng, Y Chen, J Wen, Y Xu, J Zhu, Z Bian - Science bulletin, 2020 - Elsevier
In order to develop efficient photocatalysts, great efforts have been made to reduce
hexavalent chromium to trivalent chromium. The photocatalytic efficiency of this reduction …

Rapid chromium reduction by metal-free organic polymer photocatalysis via molecular engineering

Q Zhuang, H Chen, C Zhang, S Cheng, W Dong… - Journal of Hazardous …, 2022 - Elsevier
The conversion of hexavalent chromium (Cr (VI)), a highly poisonous heavy metal found in
natural environment, to less poisonous trivalent chromium (Cr (III)) has attracted a lot of …

Enhanced adsorption-photocatalytic reduction removal for Cr (VI) based on functionalized TiO2 with hydrophilic monomers by pre-radiation induced grafting-ring …

YS Li, TT Li, XF Song, JY Yang, G Liu, JT Qin… - Applied Surface …, 2020 - Elsevier
A novel and enhanced adsorption-photocatalytic reduction performances of Cr (VI)
photocatalyst on TiO 2-g-GMA/NMG (noted as: TGN) was prepared by pre-radiation grafting …

Efficient Photoreduction of Hexavalent Chromium Using the Reduced Graphene Oxide–Sm2MoO6–TiO2 Catalyst under Visible Light Illumination

A Raja, P Rajasekaran, K Selvakumar… - ACS …, 2020 - ACS Publications
In past years, the presence of toxic heavy metal ions in water and soil has caused major
health problems. The ternary type semiconductor material, reduced graphene oxide (rGO) …