Photocatalytic activity of TiO2/Nb2O5/PANI and TiO2/Nb2O5/RGO as new nanocomposites for degradation of organic pollutants

S Zarrin, F Heshmatpour - Journal of hazardous materials, 2018 - Elsevier
In this study, highly active titanium dioxide modified by niobium oxide (Nb 2 O 5), polymer
(PANI) and reduced graphene oxide (RGO) were successfully prepared. The morphology …

Boron doped graphene oxide with enhanced photocatalytic activity for organic pollutants

M Singh, S Kaushal, P Singh, J Sharma - Journal of Photochemistry and …, 2018 - Elsevier
In present study, boron doped reduced graphene oxide (BR-GO) is synthesized by reducing
graphene oxide (GO) in the presence of boric acid, and employed as a photocatalyst for the …

In vitro toxicity of two functionalized reduced graphene oxide materials with potential application in food packaging

Ó Cebadero-Domínguez, L Diez-Quijada, S López… - Toxicology in Vitro, 2025 - Elsevier
Functionalized graphene materials have been proposed as nanofillers in food packaging
applications as they improve the characteristics of the resulting nanocomposites. But food …

Photoelectrocatalytic phenol oxidation employing nitrogen doped TiO2-rGO films as photoanodes

MI Carreño-Lizcano, AF Gualdrón-Reyes… - Catalysis Today, 2020 - Elsevier
Semiconductor photoanodes based on TiO 2 have been widely studied due to their high
photonic-to-electron conversion capability, high thermal and chemical stability and low cost …

Effect of metal substrate on photo (electro) catalytic activity of B-doped graphene modified TiO2 thin films: role of iron oxide nanoparticles at grain boundaries of TiO2

AF Gualdrón-Reyes, AM Meléndez… - The Journal of …, 2018 - ACS Publications
TiO2 thin films deposited on stainless steel (SS) substrates exhibit low photocatalytic (PC)
activity when calcined above 350° C. The cause is the presence of Fe3+ into the film due to …

Influence of immersion cycles during n–β–Bi2O3 sensitization on the photoelectrochemical behaviour of N–F–codoped TiO2 nanotubes

LJ Hoyos, DF Rivera, AF Gualdrón-Reyes… - Applied Surface …, 2017 - Elsevier
Sensitization of TiO 2 nanotube (TNT)-based photoanodes with narrow-band gap
semiconductors is an important alternative to improving the photoelectrochemical properties …

Carbon/graphene-modified titania with enhanced photocatalytic activity under UV and vis irradiation

K Wang, M Endo-Kimura, R Belchi, D Zhang, A Habert… - Materials, 2019 - mdpi.com
Laser synthesis was used for one-step synthesis of titania/graphene composites (G-TiO2
(C)) from a suspension of 0.04 wt% commercial reduced graphene oxide (rGO) dispersed in …

Improving the photoelectrocatalytic performance of boron-modified TiO 2/Ti sol–gel-based electrodes for glycerol oxidation under visible illumination

FJ Mancilla, SF Rojas, AF Gualdrón-Reyes… - RSC …, 2016 - pubs.rsc.org
The effect of preparation variables such as the amount of water, the number of layers and
the heating rate on the photoelectrocatalytic properties of boron-modified TiO2 sol–gel thin …

Preparation of poly (lactic acid)(PLA)/poly (3‐hydroxybutyrate‐co‐3‐hydroxyvalerate)(PHBV)/graphene oxide (GO) polymeric composites for the selective removal of …

LS Mokoena, JP Mofokeng - Polymer Composites, 2024 - Wiley Online Library
Lead pollution in water has risen globally, due to industrialization and globalization. In this
study, this problem was addressed by preparing poly (lactic acid)(PLA)/poly (3 …

Physicochemical characterisation of graphene oxide and reduced graphene oxide composites for electrochemical capacitors

ET Mombeshora, VO Nyamori - Journal of Materials Science: Materials in …, 2017 - Springer
The aim was to prepare mesoporous composites of graphene oxide (GO) and titania with
improved physicochemical properties for use as electrodes in electrochemical double layer …