Accueil > Annuaire > LEQUEUX François

LEQUEUX François


Directeur adjoint de l’UMR 7615

CNRS

_ Bureau H1.10

Tél. : 33 (0) 1 40 79 45 16

francois.lequeux@espci.fr

Thèmes de recherche :

- Transfert et Matière Molle

- Mouillage complexe séchage, mouillage et dissolution de polymères

- élastomères renforcés et plasticité des polymères

Enseignement :

- Rhéologie : bases
- Mécanique simple de l’élastomère au pneu : bases
 

Recent Publications :

- PhD Manuscript : Peiluo Shi Linear and non linear mechanical properties of miscible polymer blends in the glass transition domain (in English)

2013

T. Kajiya, A. Daerr, T. Narita et al. Advancing liquid contact line on visco-elastic gel substrates : stick-slip vs. continuous motions" Soft Matter 9 (2), 454-461 (2013)

B. Pottier, A. Raudsepp, C. Fretigny et al., High frequency linear rheology of complex fluids measured from their surface thermal fluctuations
Journal of Rheology 57 (2), 441-455 (2013) ;

P. L. Shi, R. Schach, E. Munch et al. "Glass Transition Distribution in Miscible Polymer Blends : From Calorimetry to Rheology,"
Macromolecules 46 (9), 3611-3620 (2013)

J. Dupas, E. Verneuil, L. Talini, F. Lequeux, M. Ramaioli, and L. Forny, Diffusion and evaporation control the spreading of volatile droplets onto soluble films, Interfacial Phenomena and Heat Transfer, Volume 1, Issue 3, 231-243, 2013.

J Dupas, E Verneuil, M Ramaioli, L Forny, L Talini, and F Lequeux Dynamic Wetting on a Thin Film of Soluble Polymer : Effects of Nonlinearities in the Sorption Isotherm
Langmuir, 2013, 29 (40), pp 12572–12578

T Kajiya, T Narita, V Schmitt, F Lequeux and L Talini Slow dynamics and intermittent quakes in soft glassy systems
Soft Matter, 2013,9, 11129-11135

2012

Chevallier Eloise, Saint-Jalmes Arnaud,Cantat Isabelle, Lequeux François and Monteux Cécile Light induced flows opposing drainage in foams and thin-films using photosurfactants
Soft Matter, 2013,9, 7054-7060

Papon Aurelie ; Merabia Samy ; Guy Laurent ; et al. Unique Nonlinear Behavior of Nano-Filled Elastomers : From the Onset of Strain Softening to Large Amplitude Shear Deformations Macromol. 45- 6 2891-2904 (2012 )

Berteloot Guillaume ; Hoang Anna ; Daerr Adrian ; et al. Evaporation of a sessile droplet : Inside the coffee stain
Jour. Coll. Interf. Sci. 370 155-161 (2012 )

Papon Aurelie ; Montes Helene ; Hanafi Mohamed ; et al. Glass-Transition Temperature Gradient in Nanocomposites : Evidence from Nuclear Magnetic Resonance and Differential Scanning Calorimetry
Phys. Rev. Lett. 108 - 6 065702 (2012 )

Papon Aurelie ; Montes Helene ; Lequeux Francois ; et al. Solid particles in an elastomer matrix : impact of colloid dispersion and polymer mobility modification on the mechanical properties
SOFT MATTER 8 15 4090-4096 ( 2012)

Raudsepp Allan ; Fretigny Christian ; Lequeux Francois ; et al. Two beam surface fluctuation specular reflection spectroscopy Rev. Sci. Inst. 83-1 013111 (2012)

E. Chevallier, C. Monteux, F. Lequeux et al Photofoams : Remote Control of Foam Destabilization by Exposure to Light Using an Azobenzene Surfactant,"
Langmuir 28 (5), 2308-2312 (2012)

K. Huraux, T. Narita, B. Bresson et al Wrinkling of a nanometric glassy skin/crust induced by drying in poly(vinyl alcohol) gels,"
Soft Matter 8 (31), 8075-8081 (2012)

2011

Di Xiaojun ; Win K. Z. ; McKenna Gregory B. ; et al. Signatures of Structural Recovery in Colloidal Glasses
Phys. Rev. Letters 106-9 (2011)

Papon Aurelie ; Saalwaechter Kay ; Schaeler Kerstin ; et al. Low-Field NMR Investigations of Nanocomposites : Polymer Dynamics and Network Effects
Macromol. 44-4 913-922 (2011)

Kajiya Tadashi ; Daerr Adrian ; Narita Tetsuharu ; et al. Dynamics of the contact line in wetting and diffusing processes of water droplets on hydrogel (PAMPS-PAAM) substrates SOFT MATTER 7 -24 11425-11432 (2011)

Tay Astrid ; Bendejacq Denis ; Monteux Cecile ; et al. How does water wet a hydrosoluble substrate ?
SOFT MATTER 7-15 6953-6957 (2011)

Tay A. ; Lequeux F. ; Bendejacq D. ; et al. Wetting properties of charged and uncharged polymeric coatings-effect of the osmotic pressure at the contact line
SOFT MATTER 7-10 4715-4722 (2011)

Lequeux Francois ; Long Didier ; Sotta Paul ; et al. Constrained Dynamics in Interphases of Model Filled Elastomers : Role of Interface Chemistry on Crosslinking, Local Stress Distribution and Mechanics
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 50-37 A63-A70 ( 2011 )

Pottier Basile ; Ducouret Guylaine ; Fretigny Christian ; et al. High bandwidth linear viscoelastic properties of complex fluids from the measurement of their free surface fluctuations SOFT MATTER 7 17 7843-7850 ( 2011)

Chevallier E. ; Mamane A. ; Stone H. A. ; et al. Pumping-out photo-surfactants from an air-water interface using light SOFT MATTER 7 -17 7866-7874 (2011)

2010

Monteux Cecile ; Tay Astrid ; Narita Tetsuharu ; et al. The role of hydration in the wetting of a soluble polymer
Soft Matter 5-19 3713-3717 (2009 )

Isare Benjamin ; Bouteiller Laurent ; Ducouret Guylaine ; et al. Tuning reversible supramolecular polymer properties through co-monomer addition Supramolecular Chemistry 21-5 416-421 Article Number : PII (2009 )

Pham C. -T. ; Berteloot G. ; Lequeux F. ; et al. Dynamics of complete wetting liquid under evaporation Eur. Phys. Lett. 92 5 (2010 )

Papon Aurelie ; Montes Helene ; Lequeux Francois ; et al. Nonlinear Rheology of Model Filled Elastomers Jour of Polym Sci Part B 48 23 2490-2496 (2010)

Guena Geoffroy ; Wang Ji ; d’Espinose Jean-Baptiste ; et al. Boiling of an emulsion in a yield stress fluid Phys. Rev E. 82 -5 051502 ( 2010 )

Tay A. ; Monteux C. ; Bendejacq D. ; et al. How a coating is hydrated ahead of the advancing contact line of a volatile solvent droplet
EPJE 33 -3 203-210 (2010 )

Montes H. ; Chaussee T. ; Papon A. ; et al. Particles in model filled rubber : Dispersion and mechanical properties
EPJE 31- 3 263-268 (2010 )

2009

Mamane A. ; Fretigny C. ; Lequeux F. ; et al.
Surface fluctuations of an aging colloidal suspension : Evidence for intermittent quakes
EPL 88, 5, 58002 (2009 )

de Viguerie Laurence ; Ducouret Guylaine ; Lequeux Francois ; et al. Historical evolution of oil painting media : A rheological study
COMPTES RENDUS PHYSIQUE 10,7 612-621 ( 2009 )

Pinault Thomas ; Cannizzo Caroline ; Andrioletti Bruno ; et al. Anions as Efficient Chain Stoppers for Hydrogen-Bonded Supramolecular Polymers
Langmuir 25, 15 8404-8407 (2009 )

Kajiya Tadashi ; Monteux Cecile ; Narita Tetsuharu ; et al. Contact-Line Recession Leaving a Macroscopic Polymer Film in the Drying Droplets of Water-Poly(N,N-dimethylacrylamide) (PDMA) Solution
LANGMUIR 25 12 6934-6939 ( 2009 )

McKenna Gregory B. ; Narita Tetsuharu ; Lequeux Francois Soft colloidal matter : A phenomenological comparison of the aging and mechanical responses with those of molecular glasses
Jour. of Rheo. 53-3 489-516 ( 2009 )

Guena G. ; Corde J. ; Fouilloux S. ; et al. Evaporation of an emulsion trapped in a yield stress fluid Eur. Phys. J E 28 4 463-468 (2009 )

Monteux C. ; Tay A. ; Elmaallem Y. ; et al. Drying and advancing droplets of polymer solutions Conference : 7th Biannual European Coating Symposium Location : Paris, FRANCE Date : SEP 12-14, 2007
Eur. Phys. Jour. -SPECIAL TOPICS 166 33(2009 )

Monteux Cecile ; Tay Astrid ; Narita Tetsuharu ; et al. The role of hydration in the wetting of a soluble polymer
Soft Matter 5-19 3713-3717 (2009 )

Isare Benjamin ; Bouteiller Laurent ; Ducouret Guylaine ; et al. Tuning reversible supramolecular polymer properties through co-monomer addition Supramolecular Chemistry 21-5 416-421 Article Number : PII (2009 )

2008

H Bodiguel, F Lequeux and H Montes Revealing the respective effect of aging and cyclic deformation through the memory effect in glassy polymers
J. Stat. Mech. (2008) P01020

F. Casas, C. Alba-simionesco, H. Montes, F. Lequeux , Length-Scale of Glassy Polymer Plastic Flow : A Neutron Scattering Study Macromolecules, 41 (3), 860 -865, (2008)

G. Berteloot, C.T. Pham, A. Daerr, F. Lequeux, L. Limat , Evaporation-induced flow near a contact line : consequences on coating and contact angle Europhys. Lett., 83 (1),14003 (2008)

C. Monteux, Y. Elmaallem, T. Narita and F. Lequeux , Advancing-drying droplets of polymer solutions : Local increase of the viscosity at the contact line Europhys. Lett., 83 (3) 34005 (2008)

Brielles N, Chantraine F, Viana M, et al. Dissolution of a surfactant-containing active porous material Jour. Coll. And Interf Sci. 328 - 2 344-352 (2008)

A. Tay, C. Thibierge, D. Fournier, C. Fretigny, F. Lequeux, C. Monteux, J. P. Roger, and L. Talini Probing thermal waves on the free surface of various media : Surface fluctuation specular reflection spectroscopy
Rev. Sci. Instrum. 79 103107 (2008)

Other publications

[1] F. Lequeux : « Instabilité hélicoïdale d’une ligne + 1 dans un cholestérique » C.R.A.S. 303 II 9 p 765 (1987)

[2] F. Lequeux, M. Kléman : « Helicoïdal instability in cholesteric capillary tubes »Jour. de Phys. 49 p 845 (1988)

[3] F. Lequeux : « S2 analysis of cholesteric elasticity » Jour. de Phys. 49 p 967 (1988)

[4] P. Oswald, J. Bechhoefer, A. Libchaber, F. Lequeux : « Pattern formation behind a moving cholesteric-smectic A interface » Phys. Rev. A 36 12 5832 (1987)

[5] F. Lequeux, P. Oswald, J. Bechhoefer : « Influence of anisotropic elasticity on pattern formation in a cholesteric liquid crystal contained between two plates »
Phys. Rev. A 40 7 p 3974 (1989)

[6] F. Lequeux , R. Hocquart : « Rheological rouse model for a polymer in a nematic matrix » Jour. de Phys. 51 p 2595 (1990)

[7] F. Lequeux « Linear response of self assembling systems : mean field solution »
Jour. de Phys. II 1 195 (1991)

[8] J.F. Palierne, F. Lequeux : « Sausage instability of a thread in a matrix ; linear theory for viscoelastic fluids and interface » Jour. of Non Newt. Fluid Mech. 40 p 289 (1991)

[9] F. Lequeux, F. Courty : « Viscoelasticity and diffusion of self-assembling systems at equilibrium » Physics Letters A 158 p 197 (1991)

[10] F. Lequeux, D. Grosshans, R. Hocquart : « Shear flow experiments in an assembly of gel beads and modelling a Bingham behaviour » Polymer for Advanced Technology 3 p 33 (1992)
- 
[11] F.Lequeux : « Reptation of connected worm-like micelles »
Europhysics Letters 19(8) p 675 (1992)

[12] A. Khatory, F. Kern, F. Lequeux, J. Appell, G. Porte, N. Morie, A. Ott and W. Urbach : « Entangled Versus Multiconnected Network of Wormlike Micelles » Langmuir 9 p 933 (1993)

[13] A. Khatory, F. Lequeux F. Kern and S.J. Candau : « Linear and non linear viscoelasticity of semi-dilute solutions of wormlike micelles at high salt content » Langmuir 9 p1456 (1993)

[14] V. Schmitt, F. Lequeux, C.M. Marquès : « Confinement of living polymers »
Jour. de Phys. II 3 p891 (1993)

[15] V. Schmitt, F. Lequeux, A. Pousse, D. Roux : « Flow behaviour and shear-induced transition near an isotropic nematic transition in equilibrium polymers »
Langmuir 10,3 p955-961 (1994)

[16] F. Kern, F. Lequeux, R. Zana, S.J. Candau : « Dynamical properties of salt free viscoelastic micellar solutions » Langmuir 10 p 1714-1723 (1994)

[17] D. Grosshans, A. Knaebel, F. Lequeux : « Plasticity of an amorphous assembly of elastic gel beads » J. Phys II France 5 (1995) p53

[18] V. Schmitt, F. Lequeux : « S.A.N.S. spectra and elastic plateau modulus in a charged wormlike micelles solution : effect of salt » J. Phys.II France 5 (1995) p 193-197

[19] V. Schmitt, F. Schosseler, F. Lequeux : « Structure of Salt-Free wormlike micelles : signature by SANS at rest and under Shear » EuroPhys. Letters 30,1 p31-36 (1995)

[20] K. Elleuch, F. Lequeux, P. Pfeuty : « Crosslinking effects on equilibrium polymers »
J. Phys I France 5 p465-474 (1995)

[21] Y. Hemar, R. Hocquart, F. Lequeux : « Effect of interfacial rheology on foam viscoelasticity : an effective medium approach » Jour de Phys II France 5 p1576-1576 (1995)

[22] V. Schmitt, C. Marques, F. Lequeux : « Shear induced phase separation in complex fluids : the Role of flow/concentration coupling » Phys Rev E 52 p4009-4015 (1995)

[23] A. Knaebel , F. Lequeux : “Determination of the elastic modulus of superabsorbent gel beads » Polymer Gel and Networks, 5 (1997) 107-121

[24] R. Oda, F. Lequeux, E. Mendes : “Evidence for local orientational order in salt-free wormlike micelles : a transient electric birefringence study” J. Phys I France 6 (1996) p1429-1439

[25] S. Menon, F. Lequeux, M. Manohar : “Vesicle to micelle transitions induced by Coulomb correlations in two dimensions » Chem. Phys. Letters 263 p727-732 (1996)

[26] F. Lequeux : « Structure and Rheology of wormlike micelles » Curr. Opin. Colloid and Interf. Scien. 1 p 341-344 (1996)

[27] P. Sollich, F. Lequeux, P. Hébraud, M.E. Cates : « Rheology of soft glassy materials »
Physical Review Letters 78 p 2020 2023 (1997)

[28] Y. Hemar, N. Herrmann, P. Lemaréchal, R. Hocquart and F. Lequeux « Effective medium model for the ultrasonic attenuation due to the thermo elastic effect in concentrated emulsions » Journal de Physique II 7 p 637 647 (1997)

[29] P. Hébraud, F. Lequeux, J.P. Munch, D. J. Pine : « Yielding and rearrangements in concentrated emulsions » Physical Review Letters 78 p 4657-4660 (1997)

[30] S.J.Candau and F. Lequeux, “Rheology of surfactant self-assembly” Current Opinion in Colloid and Interface Science 1997,2,p420-423

[31] A. Knaebel, F. Lequeux : « Force relaxation of single spherical gel beads under compression"
Polymer gels and Network (1997) 5, p577-584

[32] R. Oda, P. Panizza, M. Schmutz, F. Lequeux : « A novel shear-induced phase transition of wormlike micelles : gemini surfactant 12-2-12 » Langmuir 1997, 13 p66407-6412

[33] J. Narayanan, C. Manohar, F. Kern, F. Lequeux, S.J. Candau : « Linear viscoelasticity of wormlike micelles in the vicinity of a vesicle-micelle transition » Langmuir (1997),13 p 5235-5243

[34] V. Schmitt, F. Lequeux : “Self-diffusion of surfactant in wormlike micelles solutions “
Langmuir, (1998), 14, p 283-287

[35] P. Hébraud, F. Lequeux : " A naive mode-coupling model for the pasty rheology of soft glassy materials » Phys. Rev. Lett. (1998) p2934-2937

[36] A. Langenfeld, F. Lequeux, M.J. Stebe, V. Schmitt : "Rheology and Small Angle Neutrons Scattering as Tools for Evaluating Emulsification. Application to reverse Highly concentrated Fluorinated Emulsions" Langmuir (1998), 14 p 6030-6036

[37] F. Lequeux, “Emulsion rheology” ,Current Opinion on colloid and interface Science 1998, 3,p408-411

[38] M.D. Haw , W.C.K. Poon, P.N. Pusey, P. Hebraud, F. Lequeux « Colloidal glasses under strain » Phys Rev E, (1998) 58 p4673-4682

[39] C.Derec, A. Ajdari, F. Lequeux “Mechanics near a jamming transition : a minimalist model” Faraday Discuss, (1999) 112 p 195-207

[40] B. Belzung, F. Lequeux, J. Vermant, J. Mewis “Flow-induced anisotropy in mixtures of associative polymers and latex particles” Jour. Coll. Interf. Sci (2000). 224 p 179-187

[41] P. Hebraud, F. Lequeux, J.F. Palierne “Role of permeation in the linear viscoelastic response of concentrated emulsions” Langmuir (2000), 16 p 8296-8299

[42] Knaebel A. , Bellour M. , Munch J.-P. , Visanoff V. , Lequeux F. , Harden J. L . “Aging behavior of laponite clay particle suspensions” Europhys.Lett (2000) : 52 p. : 73 - 79

[43] C. Derec, A. Ajdari, G Ducouret, F. Lequeux “Rheological characterization of aging in a concentrated colloidal suspension” C.R. Acad.Sci.Paris 1 Série IV (2000) p1115-1119

[44] C. Derec, A. Ajdari, F. Lequeux “Rheology and aging, a simple approach”. Eur. Phys. J. E 4, 355 361 (2001)

[45] D. Long, F. Lequeux . « Heterogeneous dynamics at the glass transition in Van der Waals liquids, in the bulk and in thin films” Eur. Phys. J. E 4, p37 –387 (2001)

[46] F. Lequeux, A. Ajdari,“Averaging rheological quantities in descriptions of soft glassy materials“ Phys. Rev E 63 R030502 (2001)

[47] V. Viasnoff, F. Lequeux, D.J. Pine “Multispeckle diffusing wave spectroscopy : a tool to study slow relaxations and time-dependent dynamics” Rev. Scien. Instr. 73 p2336-2344 (2002)

[48] V. Viasnoff, F. Lequeux “Overaging and rejuvenation in colloïdal glasses” Phys. Rev. Lett. 89, 065701 (2002)

[49] V. Viasnoff, S. Jurine F. Lequeux “How strain rejuvenates out of equilibrium colloidal glasses” Faraday Discussion 123 (2003) p253-266

[50] J. Berriot, H. Montès, F.Lequeux, H. Pernot “Reinforcement of model filled elastomers : experimental and theoretical approaches of swelling properties” Polymer 43 p6133-6138 (2002)

[51] J. Berriot, H. Montes, F. Lequeux, D. Long, and P. Sotta “Evidence for the shift of glass transition near the particles in silica-filled elastomers” Macromolecules 35 p 9756-9762 (2002 )

[52] M. Bellour, A. Knaebel, J. L. Harden, F. Lequeux, and J.-P. Munch “Aging processes and scale dependence in soft glassy colloidal suspensions » Phys. Rev. E 67, 031405 (2003)

[53] G. Picard, A. Ajdari, L. Bocquet, F. Lequeux, “Simple model for heterogeneous flows of yield stress fluids”, Phys. Rev. E, 66 051501 p (2002)

[54] C. Derec, A. Ajdari, G. Ducouret, F. Lequeux : “Aging and rheology of colloidal concentrated suspensions“ Phys. Rev E 67, 061403 (2003)

[55] Berriot J, Montes H, Lequeux F, et al.« Gradient of glass transition temperature in filled elastomers »Europhys.Lett. 64 50 (2003)

[56] Montes H, Lequeux F, Berriot J « Influence of the glass transition temperature gradient on the nonlinear viscoelastic behavior in reinforced elastomers » Macromol.36 8107 (2003)

[57] Lopez-Rios J, Billangeon PM, Lequeux F ”Dynamical heterogeneities in density fluctuations of condensed matter » J. Stat. Mech. P08003 (2004)

[58] G. Picard, A. Ajdari, F. Lequeux, L. Bocquet, « Elastic consequences of a single plastic event : A step towards the microscopic modeling of the flow of yield stress fluids » Eur. Jour. Phys. E 15 371-381 (2004)

[59] Narita T, Beauvais C, Hebraud P, Lequeux F.“Dynamics of concentrated colloidal suspensions during drying - aging, rejuvenation and overaging” Eur. Jour. Phys. E 14 287( 2004)

[60]Cadix A, Chassenieux C, Lafuma F, Lequeux F. « Control of the reversible shear-induced gelation of amphiphilic polymers through their chemical structure » Macromol. 38 527-536 (2005 )

|61] G. Picard, A. Ajdari, F. Lequeux, L. Bocquet, “Slow flows of yield stress fluids : Complex spatiotemporal behavior within a simple elastoplastic model” Phys. Rev E 71, 010501 (2005)

[62] D.Z. Gunes, J.P. Munch, M. Dorget, A. Knaebel, F. Lequeux Flocculation, deflocculation, and ions migration in latex suspensions Jour.Coll. Interf. Sci 286 564–572 (2005)

[63] T. Narita, P. Hébraud, and F. Lequeux Effects of the rate of evaporation and film thickness on nonuniform drying of film-forming concentrated colloidal suspensions Eur. Jour. Phys. E 17, 69 (2005)

[64] S.Arditty, V. Schmitt, F. Lequeux, and F. Leal-Calderon “Interfacial properties in solid-stabilized emulsions” Eur. Phys. J. B 44, 381 (2005)

[65] Eric Bertin, Jean-Philippe Bouchaud, and Francois Lequeux « Subdiffusion and dynamical heterogeneities in a lattice glass model » Phys. Rev Lett. 95(1) 015702 (2005)
[66] E. Rio, A. Daerr, F. Lequeux, L. Limat “Moving contact lines of a colloidal suspension in the presence of drying” Langmuir 22(7) p3186 (2006)

[67] H. Montes,V. Viasnoff, S. Jurine , F. Lequeux “Ageing in glassy polymers under various thermal histories » Jour. Of Stat. Mech. Theory and exp. 03003 (2006 )

[68] N. Brielles, F. Chantraine, M. Viana, D. Chulia, P. Branlard, G. Rubinstenn, F. Lequeux, D. Lasseux, M. Birot, D. Roux, and O. Mondain-Monval "Imbibition and Dissolution of a Porous Medium",Ind. Eng. Chem. Res. 2007, 46, 5785-5793

[69] G.Ducouret, C. Chassenieux, S. Martins , F. Lequeux ,L. Bouteiller "Rheological characterisation of bis-urea based viscoelastic solutions in an apolar solvent" Journal of Colloid and Interface Science 310 (2007) 624–629

[70] K. Huraux, T. Narita, C. Fretigny, F. Lequeux Solution Drying and Phase Separation Morphology of Polyacrylamide/Poly(ethylene glycol)/Water System
Macromolecules ; 2007 ; 40(23) ; 8336-8341.

Voir en ligne : Slides of the les Houches 2014 lecture

Polymer Plasticity basics - 1.8 Mo

Slide of the lecture on polymer plasticity : Les Houches 2007

un cours de rhéologie - 1.9 Mo

Complex wetting - 4.4 Mo

slides on wetting in the presence of drying , with solutes, or an soluble substrate

Filled elastomer mechanics and polymer dynamics modification near surfaces - 1.2 Mo

les Houches 2014 lecture

Bases de mécaniques des polymères - 585.5 ko

Slides pour un cours à l’usage des professeurs de classes préparatoires