Jean-François Dechezelles is an assistant professor (Maître de conférences) at Centrale Lille Institute, affiliated with the Unité de Catalyse et Chimie du Solide (UCCS, Lille, France). He obtained his PhD in Physical Chemistry in 2009 from the University of Bordeaux (France), where he specialized in colloidal systems. After his doctorate, he conducted research, as postdoctoral researcher at the Adolphe Merkle Institute and the University of Fribourg (Switzerland), focusing on hybrid nanomaterials and functional colloids.
His research centers on the synthesis and surface functionalization of colloidal and hybrid particles, with applications ranging from photonic crystals and biointerfaces to more recent developments in Pickering interfacial catalysis
Throughout his career, he has developed strong expertise in colloidal systems (silica, polymers, microgels, hybrid particles) and their interfacial assembly. At UCCS, his current work is dedicated to designing stimuli-responsive particles (such as PNIPAM, PEG, polyoxometalates, polydopamine, and gold nanoparticles) in order to formulate Pickering emulsions for catalytic processes, including light-driven reactions and gold-catalyzed oxidation.
Hybrid SiO2/Au particles-stabilized Pickering emulsions for the catalytic oxidation of alcohol
ISGC, May 2025, La Rochelle, France
Jean-Francois Dechezelles,Jordan Bassetti,Yaoyao Feng,Marc Pera-Titus,Véronique Nardello-Rataj
Polydopamine particles-stabilized Pickering Emulsions for catalytic applications
ECIS 2025, Sep 2025, Bristol, United Kingdom
Jean-Francois Dechezelles,Tayeb Ouali,Axel Bronnec,Véronique Nardello-Rataj
Pre-treatment of hydrolysable nuclear organic liquids prior to their waste management: Solid impregnation of vegetable oil on surfactant-grafted clay particles
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2024, 692 (5), pp.133999. ⟨10.1016/j.colsurfa.2024.133999⟩
Jordan Bassetti,Yann Boland,Jean-Francois Dechezelles,Arnaud Poulesquen,Christel Pierlot
Light-driven Pickering interfacial catalysis for the oxidation of alkenes at near-room temperature
Green Chemistry, 2023, 25 (4), pp.1417-1423. ⟨10.1039/d2gc04591e⟩
Yaoyao Feng,Jean-Francois Dechezelles,Quentin d'Acremont,Emmanuel Courtade,Vincent de Waele,Marc Pera-Titus,Véronique Rataj
Temperature-responsive Pickering Emulsions Stabilized by Poly(Ethylene Glycol)-Functionalized Silica Particles
Formula XI, Jul 2023, Lille, France
Jean-Francois Dechezelles,Yaoyao Feng,Fadi Fadil,Véronique Rataj
Polydopamine particles-stabilized Pickering Emulsions
Formula XI, Jul 2023, Lille, France
Jean-Francois Dechezelles,Tayeb Ouali,Véronique Rataj
Light-driven Pickering interfacial catalysis for the oxidation of alkenes at near-room temperature
formula XI, Jul 2023, Lille, France
Yaoyao Feng,Jean-Francois Dechezelles,Quentin d'Acremont,Emmanuel Courtade,Vincent de Waele,Marc Pera-Titus,Véronique Rataj
Light-driven Pickering interfacial catalysis for the oxidation of alkenes at near-room temperature
ECIS 2023, Sep 2023, Naples, Italy
Yaoyao Feng,Jean-Francois Dechezelles,Quentin d'Acremont,Emmanuel Courtade,Vincent de Waele,Marc Pera-Titus,Véronique Rataj
Light-driven Pickering interfacial catalysis for the oxidation of alkenes at near-room temperature
World Congress on Oxidation Catalysis, Sep 2022, Cardiff, United Kingdom
Yaoyao Feng,Jean-Francois Dechezelles,Marc Pera-Titus,Véronique Rataj
Light-driven Pickering interfacial catalysis for the oxidation of alkenes at near-room temperature
ISGC, May 2022, La Rochelle, France
Yaoyao Feng,Jean-Francois Dechezelles,Marc Pera-Titus,Véronique Rataj
C3-SiO2-NH2@Au nanoparticles for Pickering interfacial catalysis
FC2G Chem, Oct 2021, Lyon, France
Yaoyao Feng,Jean-Francois Dechezelles,Marc Pera-Titus,Véronique Rataj
Heteropoly acids-functionalized silica nanoparticles for the oxidative cleavage of cyclooctene by H2O2 in Pickering emulsion
FC2G Chem, Oct 2021, Lyon, France
Yaoyao Feng,Jean-Francois Dechezelles,Véronique Rataj
Temperature-responsive Pickering Emulsions Stabilized by Poly(Ethylene Glycol)-Functionalized Silica Particles
ECIS, Sep 2021, Athenes, Greece
Jean-Francois Dechezelles,Yaoyao Feng,Fadi Fadil,Véronique Rataj
Temperature-responsive Pickering Emulsions Stabilized by Poly(Ethylene Glycol)-Functionalized Silica Particles
ecis 2021, Sep 2021, Athenes, Greece
Jean-Francois Dechezelles,Yaoyao Feng,Fadi Fadil,Véronique Nardello-Rataj
Temperature-responsive Pickering emulsions stabilized by poly (ethylene glycol)-functionalized silica particles
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2021, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 631, pp.127641. ⟨10.1016/j.colsurfa.2021.127641⟩
Jean-Francois Dechezelles,Yaoyao Feng,Fadi Fadil,Véronique Rataj
In vitro study of versatile drug formulations based on α-cyclodextrin and polyethylene glycol using colloidal tectonics
Journal of Drug Delivery Science and Technology, 2020, 59, pp.101913 -. ⟨10.1016/j.jddst.2020.101913⟩
Loïc Leclercq,Jean-François Dechézelles,Gaétan Rauwel,Véronique Nardello-Rataj
Emulsion stabilized with alumina-functionalized mesoporous silica particles
Langmuir, 2020, Langmuir, 36, pp.3212-3220. ⟨10.1021/acs.langmuir.9b03900⟩
Jean-Francois Dechezelles,Carmen Ciotonea,Cezar Catrinescu,Adrian Ungureanu,Sebastien Royer,Véronique Nardello-Rataj
Synthèse de dérivés de Pillar[5]arènes pour la catalyse
Journée des Master du RJ-SCF Hauts de France, Jun 2019, Lille, France
Sarah Defrancois,Adrien Lefebvre,Jonathan Potier,Jean-Francois Dechezelles,Patrice Woisel,Véronique Nardello-Rataj
Hybrid Core-Shell Nanoparticles by “Plug and Play” Self-Assembly
Chemistry - A European Journal, 2018, Chemistry - A European Journal, 24 (67), pp.17672-17676. ⟨10.1002/chem.201804155⟩
Benjamin Pacaud,Loïc Leclercq,Jean-Francois Dechezelles,Véronique Nardello-Rataj
Inhibition and exaltation of emission in layer-controlled colloidal photonic architectures
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2011, 373, pp. 111-11432. ⟨10.1016/j.colsurfa.2010.07.033⟩
J.-F. Dechézelles,G. Mialon,T. Gacoin,C. Berthou,Catherine Schwob,Agnès Maître,R.A.L. Vallée,H. Cramail,S. Ravaine
Nonaqueous sol–gel chemistry applied to atomic layer deposition: tuning of photonic band gap properties of silica opals
Nanoscale, 2010, 2, pp. 786-792. ⟨10.1039/b9nr00220k⟩
Catherine Marichy,Jean-François Dechézelles,Marc-Georg Willinger,Nicola Pinna,Serge Ravaine,Renaud Vallée
Fine tuning of emission through the engineering of colloidal crystals
Physical Chemistry Chemical Physics, 2010, 12 (38), pp.11993-11999. ⟨10.1039/c0cp00129e⟩
Jean-François Dechézelles,Tanguy Aubert,Fabien Grasset,Stéphane Cordier,Carlos Barthou,Catherine Schwob,Agnès Maître,Renaud A. L. Vallée,Henri Cramail,Serge Ravaine
Effects of the Position of a Chemically or Size-Induced Planar Defect on the Optical Properties of Colloidal Crystals
Journal of Physical Chemistry C, 2009, 113 (32), pp.14487-14492. ⟨10.1021/jp903651m⟩
Pascal Massé,Renaud A. L. Vallée,Jean-François Dechézelles,Julien Rosselgong,Eric Cloutet,Henri Cramail,X. S. Zhao,Serge Ravaine
Multiresponsive Hybrid Microgels and Hollow Capsules with a Layered Structure
Langmuir, 2009, 25 (8), pp. 4659-4667. ⟨10.1021/la9003438⟩
Véronique Lapeyre,Natacha Renaudie,Jean-François Dechézelles,Hassan Saadaoui,Serge Ravaine,Valérie Ravaine
Building planar defects into colloidal crystals using particles of different chemical nature
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2009, 343 (1-3), pp.8-11. ⟨10.1016/j.colsurfa.2009.01.022⟩
Jean-François Dechézelles,Pascal Massé,Eric Cloutet,Henri Cramail,Serge Ravaine
Propriétés d'émission de luminophores incorporés au sein de cristaux photoniques colloïdaux d'architecture contrôlée
Matériaux. Université Sciences et Technologies - Bordeaux I, 2009. Français. ⟨NNT : 2009BOR13960⟩
Jean-François Dechézelles
Pickering emulsions with stimulable particles: from highly- to weakly-covered interfaces
Physical Chemistry Chemical Physics, 2007, 9 (48), pp.6455-6462. ⟨10.1039/b710226g⟩
Florent Gautier,Mathieu Destribats,Romain Perrier-Cornet,Jean-François Dechézelles,Joanna Giermanska,Valérie Héroguez,Serge Ravaine,Fernando Leal-Calderon,Véronique Schmitt