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Unité Matériaux et Transformations
CNRS UMR 8207 - Université de Lille

GAUCHER Valérie
Valérie GAUCHER
Professeur Université de Lille, FST-Dép. Physique
Bâtiment C6 bureau 105
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel: +33 (0) 320 33 64 16
Fax: +33 (0) 320 43 65 91
Courriel Envoyer un mel à  Valérie GAUCHER: Envoyer un mel à Valérie GAUCHER
Identifiant ORCID 0000-0002-1862-5004: 0000-0002-1862-5004

Recherche

Structure et plasticité des polymères semi-cristallins - Transformations de phases cristallines - Mécanismes de déformation plastique dans les polymères amorphes

 

Thèses en cours

Thèses soutenues

Derniers dépôts dans dans LillOA (Lille Open Archive)

Publications

  1. M.-S. M'bengue, T. Mesnard, F. Chai, M. Maton, V. Gaucher, N. Tabary, M.-J. Garcia Fernandez, J. Sobocinski, B. Martel, N. Blanchemain, Evaluation of a Medical Grade Thermoplastic Polyurethane for the Manufacture of an Implantable Medical Device: The Impact of FDM 3D-Printing and Gamma Sterilization, Pharmaceutics 15;2, 456 (2023), [doi: 10.3390/pharmaceutics15020456, LillOA]
  2. J. Meimoun, V. Wiatz, R. Saint-Loup, J. Parcq, a. David, G. Stoclet, V. Gaucher, A. Huret, F. Bonnet, P. Zinck, A one pot one step combined radical and ring-opening route for the dual functionalization of starch in aqueous medium, Carbohydrate Polymers 254, 117399 (2021), [doi: 10.1016/j.carbpol.2020.117399, LillOA]
  3. E. Louisy, G. Fontaine, V. Gaucher, F. Bonnet, G. Stoclet, Comparative studies of thermal and mechanical properties of macrocyclic versus linear polylactide, Polymer Bulletin 78, 3763 (2021), [doi: 10.1007/s00289-020-03290-5, LillOA]
  4. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, J.-M. Raquez, J. De Winter, P. Gerbaux, F. Cazaux, J.-F. Tahon, V. Gaucher, T. CHENAL, A. Huret, P. Zinck, Lipase-catalysed polycondensation of levulinic acid derived diol-diamide monomers: access to new poly(ester-co-amide)s, Polymer Chemistry 11;47, 7506-7514 (2020), [doi: 10.1039/d0py01301c, LillOA]
  5. L. Duchatel-Crépy, N. Joly, P. Martin, A. Marin, J.-F. Tahon, J.-M. Lefebvre, V. Gaucher, Substitution degree and fatty chain length influence on structure and properties of fatty acid cellulose esters, Carbohydrate Polymers 234, 115912 (2020), [doi: 10.1016/j.carbpol.2020.115912, LillOA]
  6. S. Xu, J.-F. Tahon, I. De Waele, G. Stoclet, V. Gaucher, Brittle-to-ductile transition of PLA induced by macromolecular orientation, Express Polymer Letters 14;11, 1034-1047 (2020), [doi: 10.3144/expresspolymlett.2020.84, LillOA]
  7. T. Messin, S. Marais, N. Follain, A. Guinault, V. Gaucher, N. Delpouve, C. Sollogoub, Biodegradable PLA/PBS multinanolayer membrane with enhanced barrier performances, Journal of Membrane Science 117777 (2020), [doi: 10.1016/j.memsci.2019.117777, LillOA]
  8. Y. Bernhard, S. Pellegrini, T. Bousquet, A. Huret, L. Pelinski, F. Cazaux, V. Gaucher, P. Gerbaux, P. Zinck, Reductive Amination/Cyclization of Methyl Levulinate with Aspartic Acid: Towards Renewable Polyesters with a Pendant Lactam Unit, ChemSusChem 12;14, 3370-3376 (2019), [doi: 10.1002/cssc.201900745, LillOA]
  9. V. Nessi, X. Falourd, J.-E. Maigret, K. Cahier, A. D’Orlando, N. Descamps, V. Gaucher, C. Chevigny, D. Lourdin, Cellulose nanocrystals-starch nanocomposites produced by extrusion: Structure and behavior in physiological conditions, Carbohydrate polymers 115123 (2019), [doi: 10.1016/j.carbpol.2019.115123, LillOA]
  10. J. Pepin, V. Gaucher, C. Rochas, J.-M. Lefebvre, In-situ SAXS/WAXS investigations of the mechanically-induced phase transitions in semi-crystalline polyamides, Polymer 87-98 (2019), [doi: 10.1016/j.polymer.2019.04.073, LillOA]
  11. A. David, J. Meimoun, T. Delaunay, V. Wiatz, R. Saint-Loup, J. Parcq, N. Descamps, A. Huret, F. Bonnet, G. Stoclet, D. Lourdin, P. Zinck, V. Gaucher, Structural characterization and mechanical properties of dextrin-graft-poly(butyl acrylate-co-styrene) copolymers, eXpress Polymer Letters 13, 235-247 (2019), [doi: 10.3144/expresspolymlett.2019.20, LillOA]
  12. T. Messin, S. Marais, N. Follain, C. Chappey, A. Guinault, G. Miquelard-Garnier, N. Delpouve, V. Gaucher, C. Sollogoub, Impact of water and thermal induced crystallizations in a PC/MXD6 multilayer film on barrier properties, European Polymer Journal 111, 152-160 (2019), [doi: 10.1016/j.eurpolymj.2018.12.021, LillOA]
  13. C. Flores, M. Lopez, N. Tabary, C. Neut, F. Chai, D. Betbeder, C. Herkt, F. Cazaux, V. Gaucher, B. Martel, N. Blanchemain, Preparation and characterization of novel chitosan and beta-cyclodextrin polymer sponges for wound dressing applications, Carbohydrate polymers 173, 535-546 (2017), [doi: 10.1016/j.carbpol.2017.06.026, LillOA]
  14. T. Messin, N. Follain, A. Guinault, C. Sollogoub, V. Gaucher, N. Delpouve, S. Marais, Structure and Barrier Properties of Multinanolayered Biodegradable PLA/PBSA Films: Confinement Effect via Forced Assembly Coextrusion, ACS Applied Materials & Interfaces 9, 29101-29112 (2017), [doi: 10.1021/acsami.7b08404, LillOA]
  15. T. Messin, N. Follain, A. Guinault, G. Miquelard-Garnier, C. Sollogoub, N. Delpouve, V. Gaucher, S. Marais, Confinement effect in PC/MXD6 multilayer films: Impact of the microlayered structure on water and gas barrier properties, Journal of Membrane Science 525, 135-145 (2017), [doi: 10.1016/j.memsci.2016.10.039, LillOA]
  16. A. Vanmarcke, L. Leroy, G. Stoclet, L. Duchatel-Crépy, J.-M. Lefebvre, N. Joly, V. Gaucher, Influence of fatty chain length and starch composition on structure and properties of fully substituted fatty acid starch esters, Carbohydrate polymers 164, 249-257 (2017), [doi: 10.1016/j.carbpol.2017.02.013, LillOA]
  17. J. Pepin, V. Gaucher, J.-M. Lefebvre, A. Stroeks, Biaxial stretching behavior as a probe of H-bond organization in semi-crystalline polyamides, Polymer 101, 217-224 (2016), [doi: 10.1016/j.polymer.2016.08.078, LillOA]
  18. J. Pepin, V. Gaucher, J.-M. Lefebvre, New Insights into the Brill Transition in Polyamide 11 and Polyamide 6, Macromolecules (2016), [doi: 10.1021/acs.macromol.5b01701, LillOA]
  19. C. Birck, S. Degoutin, M. Maton, C. Neut, M. Bria, M. Moreau, F. Fricoteaux, V. Gaucher, m. Bacquet, Antimicrobial citric acid/poly(vinyl alcohol) crosslinked films: Effect of cyclodextrin and sodium benzoate on the antimicrobial activity, LWT - Food Science and Technology 68, 27-35 (2016), [doi: 10.1016/j.lwt.2015.12.009, LillOA]
  20. N. Sallem-Idrissi, V. Gaucher, A. Marin, R. Seguela, J.-M. Lefebvre, P. KRAWCZAK, M.-F. Lacrampe, The role of strain-induced structural changes on the mechanical behavior of PA6/PE multilayer films under uniaxial drawing, Polymer 53;23, 5336-5346 (2012), [doi: 10.1016/j.polymer.2012.09.027, LillOA]
  21. N. Sallem-Idrissi, V. Gaucher, R. Seguela, J.-M. Lefebvre, P. KRAWCZAK, M.-F. Lacrampe, The role of strain-induced structural changes on the mechanical behavior of PA6/PE multilayer films under uniaxial drawing, Polymer 53;23, 5336-5346 (2012), [doi: 10.1016/j.polymer.2012.09.027, LillOA]

Liste complète (Le lien peut être lent)

Communications

  1. Y. Bernhard, J. Meimoun, K. Nasr, T. Bousquet, L. Pelinski, S. Pellegrini, A. Huret, G. Stoclet, F. Cazaux, V. Gaucher, T. CHENAL, P. Gerbaux, J. De Winter, J. Raquez, P. Zinck, New specialty polyesters from levulinic acid, Conférence invitée, Final Workshop of the ALPO Interreg project, Online, Belgique, Mai 2021 [LillOA]
  2. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, V. Gaucher, G. Stoclet, A. Huret, P. Gerbaux, J.M. Raquez, P. Zinck, Synthesis and enzymatic polycondensation of new diol-diamides monomers from microalgaes, Poster, Workshop on polymers from microalgaes, Mons, Belgique, Sep 2018 [LillOA]
  3. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, V. Gaucher, G. Stoclet, A. Huret, P. Gerbaux, J.M. Raquez, P. Zinck, Synthesis and enzymatic polycondensation of new diol-diamides monomers from microalgaes, Communication dans un congrès sans actes, Microalgues, de l'optimisation à la valorisation, Pomacle, France, Oct 2018 [LillOA]
  4. J. Meimoun, P. Zinck, A. Huret, Y. Bernhard, T. Bousquet, L. Pelinski, S. Pellegrini, J.M. Raquez, P. Gerbaux, V. Gaucher, T. CHENAL, Enzymatic catalysis for bio-based polyesters and poly(ester-co-amide)s, Communication dans un congrès sans actes, Groupe de Travail Catalyse Enzymatique et Procédés Associés, Pôle IAR, Venette, France, Juin 2019 [LillOA]
  5. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, V. Gaucher, G. Stoclet, A. Huret, P. Zinck, Synthesis and enzymatic polycondensation of new diol-diamides monomers from microalgaes, Communication dans un congrès sans actes, Journées Nord-Européennes des Jeunes Chercheurs, Villeneuve d'Ascq, France, Juin 2018 [LillOA]
  6. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, V. Gaucher, G. Stoclet, A. Huret, P. Gerbaux, J.M. Raquez, P. Zinck, Enzyme-catalyzed polycondensation of diol-diamide monomers from microalgaes : access to new poly(ester-co-amide)s, Communication dans un congrès sans actes, IUPAC 2019, Paris, France, Juil 2019 [LillOA]
  7. J. Meimoun, Y. Bernhard, L. Pelinski, T. Bousquet, S. Pellegrini, V. Gaucher, G. Stoclet, A. Huret, P. Gerbaux, J.M. Raquez, P. Zinck, Synthesis and enzymatic polycondensation of new diol –diamide monomers from microalgaes, Communication dans un congrès sans actes, International Symposium on Green Chemistry (ISGC), La Rochelle, France, Mai 2019 [LillOA]
  8. Y. Bernhard, T. Bousquet, L. Pelinski, S. Pellegrini, P. Gerbaux, V. Gaucher, A. Huret, P. Zinck, New renewable monomers and specialty polymers from levulinic and amino acids, Conférence invitée, ICAPPP 2018, International Conference of Applied Petroleum, Petrochemical and Polymers, Bangkok, Thaïlande, Déc 2018 [LillOA]
  9. Y. Bernhard, T. Bousquet, L. Pelinski, S. Pellegrini, P. Gerbaux, V. Gaucher, A. Huret, P. Zinck, New specialty polyesters from levulinic acid, Conférence invitée, 7th International Conference of Biobased Polymer, ICBP 2019, Bangkok, Thaïlande, Nov 2019 [LillOA]
  10. S. Xu, G. Stoclet, J.-F. Tahon, I. De Waele, V. Gaucher, Biaxial stretching of PLA: brittle-to- ductile transition induced by molecular orientation, Communication dans un congrès sans actes, Plasticité, Villeneuve d'Ascq, France, Avr 2018 [LillOA]

Liste complète (Le lien peut être lent)

 
 
UMET - Unité Matériaux et Transformations
CNRS UMR 8207
Université de Lille
Bâtiment C6
59655 Villeneuve d'Ascq
France
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