P3R team
Created in 2007, the “Precision polymers by radical processes” group (P3R) is composed of organic and polymer chemists who develop original polymer materials using radical chemistry.
P3R has a longstanding experience in reversible addition-fragmentation chain transfer (RAFT) polymerisation. This includes the study of the structure-reactivity relationship of original classes of RAFT agents, RAFT control of “tricky” monomers, and the synthesis of functional block copolymers with targeted properties.
In recent years, we made a clear shift in the way we design our polymers towards materials of enhanced sustainability. For instance, new methodologies for making (chemically) degradable polymers by radical ring-opening copolymerization have been successfully developed.
Another recent strategic area is the design of dynamic polymer materials, in particular nanostructured vitrimers and carbon-fiber reinforced vitrimer materials for the aerospace sector.
We attach particular attention to the exploitation of our research results through a large number of patent applications with some examples of commercial success in collaboration with industrial partners.
Research topics
Team members
permanent members
temporary members on average per year
Team publications
This list of publications is uploaded directly from the P3R team’s HAL collection.
- Fang Yin, Juliette Behra, Mariana Beija, Annie Brûlet, Juliette Fitremann, et al.. Effect of the microstructure of n-butyl acrylate/N-isopropylacrylamide copolymers on their thermo-responsiveness, self-organization and gel properties in water. Journal of Colloid and Interface Science, 2020, 578, pp.685-697. ⟨10.1016/j.jcis.2020.06.005⟩. ⟨hal-02873611⟩
- Junliang Zhang, Barbara Farias‐mancilla, Ihor Kulai, Stephanie Hoeppener, Barbara Lonetti, et al.. Effect of Hydrophilic Monomer Distribution on Self‐Assembly of a pH‐Responsive Copolymer: Spheres, Worms and Vesicles from a Single Copolymer Composition. Angewandte Chemie International Edition, 2020, ⟨10.1002/anie.202010501⟩. ⟨hal-03031355⟩
- Ihor Kulai, Andrii Karpus, David Bergbreiter, Mohammed Al‐hashimi, Hassan Bazzi. Organocatalytic Michael Addition as a Method for Polyisobutylene Chain‐End Functionalization. Macromolecular Rapid Communications, 2020, pp.2000382. ⟨10.1002/marc.202000382⟩. ⟨hal-02926945⟩
- G. Layrac, Simon Harrisson, Mathias Destarac, Corine Gerardin, D. Tichit. Comprehensive study of the formation of stable colloids of Cu Al layered double hydroxide assisted by double hydrophilic block copolymers. Applied Clay Science, 2020, 193, pp.105673. ⟨10.1016/j.clay.2020.105673⟩. ⟨hal-03090837⟩
- Valentin Puchelle, Yannick Latreyte, Mélanie Girardot, Laura Garnotel, Léa Levesque, et al.. Functional Poly(ester- alt -sulfide)s Synthesized by Organo-Catalyzed Anionic Ring-Opening Alternating Copolymerization of Oxiranes and γ-Thiobutyrolactones. Macromolecules, 2020, 53 (13), pp.5188-5198. ⟨10.1021/acs.macromol.0c00261⟩. ⟨hal-03158438⟩
- Matías Menossi, Juan Milanesio, Séverine Camy, Simon Harrisson, Miriam Strumia, et al.. Volumetric properties of carbon dioxide + acrylic acid binary in the context of supercritical precipitation polymerization. Journal of Supercritical Fluids, 2020, 160, pp.104787. ⟨10.1016/j.supflu.2020.104787⟩. ⟨hal-02614169⟩
- Marc Guerre, Christian Taplan, Johan Winne, Filip E. Du Prez. Vinylogous Urethane Vitrimers with a Dual Temperature Response. 1st French-Japanese Symposium on Polymer Science, Jan 2020, Montpellier, France. ⟨hal-02467634⟩
- Anthony Phimphachanh, Joseph Chamieh, Laurent Leclercq, Simon Harrisson, Mathias Destarac, et al.. Characterization of Diblock Copolymers by Capillary Electrophoresis: From Electrophoretic Mobility Distribution to Distribution of Composition. Macromolecules, 2020, 53 (1), pp.334-345. ⟨10.1021/acs.macromol.9b01978⟩. ⟨hal-02462075v2⟩
- Daniela Andrade-Acuña, Mohamed Dahrouch, Susana Sanchez, Enzo Diaz, Stéphane Mazières. OPTIMIZING THE STRUCTURE OF AMPHIPHILIC INVERTIBLE POLYMERS (AIPs) MADE OF PEGs AND FATTY COMPOUND SEGMENTS TO OBTAIN A SINGLE CRITICAL MICELLE CONCENTRATION. Journal of the Chilean Chemical Society, 2020, 65 (4), pp.5011-5014. ⟨10.4067/S0717-97072020000405011⟩. ⟨hal-03111057⟩
- Marc Guerre, Christian Taplan, Johan Winne, Filip Du Prez. Vitrimers: directing chemical reactivity to control material properties. Chemical Science, 2020, 11 (19), pp.4855-4870. ⟨10.1039/D0SC01069C⟩. ⟨hal-02614108⟩
Latest team news
Ukrainian delegation visited Softmat lab
Dymytrii Grytsyshen, vice-rector, and Anna Polianska, Erasmus + coordinator at Zhytomyr Polytechnic State University, were welcomed to Toulouse III - Paul Sabatier University on 18 June 2024. They...
Marc Guerre, researcher at Softmat, twice awarded by the journal Polymer Chemistry
In the spring of 2024, Marc Guerre, a researcher in the P3R team, received special attention from the journal Polymer Chemistry, which has: selected one of his articles for inclusion in the...
Joséphine de Calbiac, PhD student at Softmat, rewarded at the “Journées GFP Sud-Ouest 2024”
The "Journées GFP Sud-Ouest", organised every year, took place in Barbaste on 19th of March. These meetings, which gather students and permanent staff from the laboratories of the south-western...