Search Results - "Colbeau-Justin, Christophe"

Photocatalytic Activity of Cu–TiO 2 Nanopowder Under UVA and Sunlight Illumination: Influence of Composition and Calcination Temperature on Charge Transfer.

Authors: Cheng, Khley Chourn, Sothanith So, Vichheka et al.

Source: Crystals (2073-4352); May2026, Vol. 16 Issue 5, p349, 15p

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper.

Authors: Khan, Alisha Le Pivert, Marie Ranjbari, Alireza et al.

Source: Advanced Functional Materials; 3/12/2026, Vol. 36 Issue 21, p1-17, 17p

Cation Substitution in High‐Entropy Layered Double Hydroxide Driving D‐Band Center Tuning for Oxygen Evolution Reaction.

Authors: Li, Pinnan Li, Jingwei Colbeau‐Justin, Christophe et al.

Source: Advanced Science; 2/3/2026, Vol. 13 Issue 7, p1-9, 9p

Oxygen Vacancy Formation at Metal‒TiO₂ Interface Yielding Enhanced Photocatalytic Hydrogen Generation.

Authors: Quach, Vien‐Duong Harsan, Aparna Spadaro, Maria Chiara et al.

Source: Advanced Science; 8/28/2025, Vol. 12 Issue 32, p1-11, 11p

Enhanced Photocatalytic Activity of Surface‐Modified TiO2 with Bimetallic AuPd Nanoalloys for Hydrogen Generation.

Authors: Méndez‐Medrano, Ana Andrea Bahena‐Uribe, Daniel Dragoe, Diana et al.

Source: Solar RRL; Jul2024, Vol. 8 Issue 13, p1-12, 12p

Size and shape effect on the photocatalytic efficiency of TiO2 brookite.

Authors: Pigeot-Rémy, Stephanie Gregori, Damia Hazime, Roumayssaa et al.

Source: Journal of Materials Science; Jan2019, Vol. 54 Issue 2, p1213-1225, 13p, 6 Diagrams, 1 Chart, 1 Graph

Amplified Photoluminescence of CsPbX3 Perovskites Confined in Silica Film with a Chiral Nematic Structure.

Authors: Knezevic, Marija Hoang, Thi‐Hieu Wang, Cong et al.

Source: Advanced Materials Interfaces; Jan2024, Vol. 11 Issue 3, p1-9, 9p

Tuning CH4 Productivity from Visible Light‐Driven Gas‐Phase CO2 Photocatalytic Reduction on Doped g‐C3N4/TiO2 Heterojunctions.

Authors: Hammoud, Leila Marchal, Clément Colbeau-Justin, Christophe et al.

Source: Energy Technology. Oct2023, Vol. 11 Issue 10, p1-11. 11p.

Subject Terms: Photoreduction, Visible spectra, Gold nanoparticles, Electron traps, Conduction bands, Reducing agents

Tuning CH4 Productivity from Visible Light‐Driven Gas‐Phase CO2 Photocatalytic Reduction on Doped g‐C3N4/TiO2 Heterojunctions.

Authors: Hammoud, Leila Marchal, Clément Colbeau-Justin, Christophe et al.

Source: Energy Technology; Oct2023, Vol. 11 Issue 10, p1-11, 11p

Ferroic phase transitions in K 2 ZnGeO 4 and related compounds.

Authors: Colbeau-Justin, Christophe Wallez, Gilles Elfakir, Ammy et al.

Source: Phase Transitions. Mar2006, Vol. 79 Issue 3, p237-247. 11p. 3 Diagrams, 3 Charts, 3 Graphs.

Tuning the Electronic Bandgap of Graphdiyne by H‐Substitution to Promote Interfacial Charge Carrier Separation for Enhanced Photocatalytic Hydrogen Production.

Authors: Li, Jian Slassi, Amine Han, Xu et al.

Source: Advanced Functional Materials; Jul2021, Vol. 31 Issue 29, p1-8, 8p

Au/TiO2-gC3N4 Nanocomposites for Enhanced Photocatalytic H2 Production from Water under Visible Light Irradiation with Very Low Quantities of Sacrificial Agents.

Authors: Marchal, Clément Cottineau, Thomas Méndez‐Medrano, María Guadalupe et al.

Source: Advanced Energy Materials; 5/15/2018, Vol. 8 Issue 14, p1-N.PAG, 12p

Laser synthesized TiO2-based nanoparticles and their efficiency in the photocatalytic degradation of linear carboxylic acids.

Authors: Bouhadoun, Sarah Guillard, Chantal Sorgues, Sébastien et al.

Source: Science & Technology of Advanced Materials; 2017, Vol. 18 Issue 1, p805-815, 11p

Laser synthesized TiO 2 -based nanoparticles and their efficiency in the photocatalytic degradation of linear carboxylic acids.

Authors: Bouhadoun, Sarah Guillard, Chantal Sorgues, Sébastien et al.

Source: Science & Technology of Advanced Materials; 2017, Vol. 18 Issue 1, p805-815, 11p

A mathematical model to describe the photocatalytic reality: What is the probability that a photon does its job?

Authors: Zekri, Mohamed el Mehdi Colbeau-Justin, Christophe

Source: Chemical Engineering Journal. Jun2013, Vol. 225, p547-557. 11p.

Subjects: Photocatalysis, Mathematical models, Wastewater treatment, Tubular reactors, Probability theory, Photons, Photodegradation, Monte Carlo method

Preservation of the photocatalytic activity of TiO2 by EDTA in the reductive transformation of Cr(VI). Studies by Time Resolved Microwave Conductivity.

Authors: Meichtry, Jorge M. Colbeau-Justin, Christophe Custo, Graciela et al.

Source: Catalysis Today. Apr2014, Vol. 224, p236-243. 8p.

Subjects: Photocatalysis, Titanium oxides, Ethylenediaminetetraacetic acid, Chromium ions, Time-resolved microwave conductivity, Photochemistry

TiO2-photocatalytic transformation of Cr(VI) in the presence of EDTA: Comparison of different commercial photocatalysts and studies by Time Resolved Microwave Conductivity.

Authors: Meichtry, Jorge M. Colbeau-Justin, Christophe Custo, Graciela et al.

Source: Applied Catalysis B: Environment & Energy. Jan2014, Vol. 144, p189-195. 7p.

Subjects: Photocatalysis, Titanium dioxide, Photocatalysts, Ethylenediaminetetraacetic acid, Chromium compounds, Time-resolved microwave conductivity, Heterogeneous catalysis, Photoreduction

Optimized TiO2 nanoparticle packing for DSSC photovoltaic applications.

Authors: Taleb, Abdelhafed Mesguich, Frederic Hérissan, Alexandre et al.

Source: Solar Energy Materials & Solar Cells. Apr2016, Vol. 148, p52-59. 8p.

Subject Terms: *Solar cells, *Energy consumption, Titanium dioxide nanoparticles, Nanoparticles, Light scattering, Charge exchange

Ta-doped TiO2 as photocatalyst for UV-A activated elimination of chemical warfare agent simulant.

Authors: Sengele, Armelle Robert, Didier Keller, Nicolas et al.

Source: Journal of Catalysis; Feb2016, Vol. 334, p129-141, 13p

NiO/TiO 2 p-n Heterojunction Induced by Radiolysis for Photocatalytic Hydrogen Evolution.

Authors: Méndez-Medrano, Ana Andrea Yuan, Xiaojiao Dragoe, Diana et al.

Source: Materials (1996-1944). Aug2025, Vol. 18 Issue 15, p3513. 18p.