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The role of nanoparticulate agglomerates in TiO2 photocatalysis: degradation of oxalic acid
(Springer, 2016-07)
The simultaneous bimodal study of the photocatalytic oxalic acid degradation by aqueous TiO2 suspensions revealed that particular systems possess the capacity to protect a certain amount of oxalic acid from oxidation, thus ...
Mesoporous Thin Films of TiO2 on Attenuated Total Reflection Crystals. An In Situ Fourier-Transform Infrared Study of the Kinetics and Equilibrium of Adsorption and Photocatalysis of Carboxylic Acids
(American Chemical Society, 2013-06)
Highly organized titanium dioxide (TiO2) mesoporous thin films were deposited directly on silicon attenuated total reflection (ATR) crystals by dip-coating, submitted to two different thermal treatments, and characterized ...
Inverse Opal Photonic Crystals as a Strategy to Improve Photocatalysis: Underexplored Questions
(American Chemical Society, 2015)
Reply to “Photoredox Catalysis: The Need to Elucidate the Photochemical Mechanism”
(Wiley VCH Verlag, 2017-10)
Spectroscopic measurements and estimated thermodynamic values are important tools for the investigation of photocatalytic reaction mechanisms. However, data derived under idealized conditions fail to capture the complexity ...
Photocatalytic inactivation of bioaerosols in a fixed-bed reactor with TiO 2 -coated glass rings
(Royal Society of Chemistry, 2019-01)
The photocatalytic inactivation of Bacillus subtilis spores in air was evaluated employing a fixed-bed reactor with TiO 2 -coated glass rings, under artificial UV-A radiation. Calculations of the radiation effectively ...
Radical Fluoroalkylation Reactions
(American Chemical Society, 2018-08)
Recent protocols and reactions for catalytic radical perfluoroalkylations will be described. The production of perfluoroalkyl radicals (RF = CnF2n+1, n ≥ 2), which effect both addition and substitution reactions on organic ...
Assessment of the Indoor Air Purification by Photocatalytic Paints
(Planta Piloto de Ingeniería Química, 2020-04)
Photocatalytic building materials containing TiO2 were extensively studied for outdoor applications using solar radiation. Nowadays, the market offers a wide variety of these materials with self-cleaning and air purification ...
Degradation and mineralization of erythromycin by heterogeneous photocatalysis using SnO2-doped TiO2 structured catalysts: Activity and stability
(Pergamon-Elsevier Science Ltd, 2021-04)
Heterogeneous photocatalysis was used for the degradation and mineralization of erythromycin (ERY), with a consequent production of carboxylic acids. For that, a series of TiO2 and Ti1-xSnxO2 structured catalysts, namely ...
A step forward on NETmix reactor for heterogeneous photocatalysis: Kinetic modeling of As(III) oxidation
(Elsevier Science SA, 2021-02)
This study focuses on the kinetic modeling of As(III) oxidation by heterogeneous TiO2 photocatalysis, assisted by ultraviolet light emitting diodes, using a static mixer ? NETmix reactor ? in two different configurations: ...
Iron-based photocatalytic and photoelectrocatalytic nano-structures: Facts, perspectives, and expectations
(Elsevier Science, 2019-05-05)
The increasing demand for clean renewable energy needed for sustainable industrial progress and population growth is the driving force for the scientific community to achieve a continuous development in the field of ...