Porphyrin-containing materials for photodegradation of organic pollutants in wastewaters: a review

SRD Gamelas, JPC Tomé, AC Tomé… - Catalysis Science & …, 2024 - pubs.rsc.org
Industrialization and town urbanization have led to an exponential need for clean water and
new wastewater treatment strategies. Currently, photocatalysis is the most appealing …

Characterization methodology and activity evaluation of solar-driven catalysts for environmental remediation

M Guli, ET Helmy, J Schneider, G Lu… - Topics in Current …, 2022 - Springer
Solar-driven photocatalysis mediated by semiconductors has been rapidly developed as a
green and sustainable technology for environmental remediation. Continuous efforts have …

[HTML][HTML] Effect of porphyrin on photocatalytic activity of TiO2 nanoparticles toward Rhodamine B photodegradation

MA Ahmed, ZM Abou-Gamra, HAA Medien… - … of Photochemistry and …, 2017 - Elsevier
As known, porphyrins have central role in photosynthesis, biological oxidation and reduction
and oxygen transport beside to their intensive color which qualify them to be good …

Crystalline covalent organic frameworks based on mixed metallo-and tetrahydroporphyrin monomers for use as efficient photocatalysts in dye pollutant removal

C Liu, M Chen, H Li, Q Shi, Y Feng… - Crystal Growth & …, 2022 - ACS Publications
Unique features, including a high specific surface area, great stability, and crystallinity, make
covalent organic frameworks (COFs) intriguing sorbents and catalysts in light-driven water …

The critical role of Tween 80 as a 'green' template on the physical properties and photocatalytic performance of TiO2 nanoparticles for Rhodamine B …

MA Hamza, ZM Abou-Gamra, MA Ahmed… - Journal of Materials …, 2020 - Springer
A popular non-toxic surfactant, Tween 80 (T80), is widely used in foods, cosmetics, and
pharmaceuticals. This eco-friendly surfactant should be promising to be utilized as a non …

Porphyrin-based hybrid silica-titania as a visible-light photocatalyst

JG Mahy, CA Paez, C Carcel, C Bied, AS Tatton… - … of Photochemistry and …, 2019 - Elsevier
A silylated porphyrin derivative is co-hydrolyzed with Ti (OiPr) 4 to produce a hybrid TiO 2
photocatalyst, and three different ratios between porphyrin and TiO 2 are made. In this way …

Solar and visible active amino porphyrin/SiO2ZnO for the degradation of naphthol blue black

B Krishnakumar, A Balakrishna, SA Nawabjan… - Journal of Physics and …, 2017 - Elsevier
Although SiO 2 falls in the category of insulator, we used 70% SiO 2 and 30% of ZnO mixture
for photocatalytic application. SiO 2 single bond ZnO was prepared by a simple solid …

Synthesis of Cu2O nanocrystals/TiO2 photonic crystal composite for efficient p-nitrophenol removal

Y Lu, Y Xu, Q Wu, H Yu, Y Zhao, J Qu, M Huo… - Colloids and Surfaces A …, 2018 - Elsevier
Cu 2 O nanocrystals/TiO 2 photonic crystal (Cu 2 O NCs/TiO 2 PC) photocatalyst was
prosperously synthesized and applied to the degradation of p-nitrophenol (PNP). The …

Photocatalytic decomposition of hydrogen peroxide over nanoparticles of TiO2 and Ni (II)-porphyrin-doped TiO2: A relationship between activity and porphyrin …

L Tasseroul, CA Páez, SD Lambert, D Eskenazi… - Applied Catalysis B …, 2016 - Elsevier
Abstract The nickel tetra (4-carboxyphenyl) porphyrin (TCPPNi) was chimisorbed on
Degussa P25 TiO 2 at different concentrations. Diffuse reflectance spectroscopy in the …

Evonik P25 photoactivation in the visible range by surface grafting of modified porphyrins for p-nitrophenol elimination in water.

JG Mahy, C Carcel, M Wong Chi Man - AIMS Materials Science, 2023 - espace.inrs.ca
An Evonik P25 TiO₂ material is modified using a porphyrin containing Si-(OR) ₃
extremities to extend its absorption spectrum in the visible range. Two different loadings of …