R. Borrega, Suspensions de microgels polyelectrolytes: propriétés physicochimiques , rhéologie, écoulement, Thèse de l'université Paris VI, 2000.

D. J. Pine, D. A. Weitz, J. X. Zhu, E. Herbolzheimer, W. Brown et al., [4] Light scattering: principles and development [6] Light scattering and photon correlation spectroscopyLaser light scattering, Hulst, H.C van de Hulst, pp.2101-2127, 1981.

C. Balu, M. Delsanti, P. Guenoun, F. Monti, and M. Cloitre, Colloidal Phase Separation of Concentrated PNIPAm Solutions, Langmuir, vol.23, issue.5, p.2404, 2007.
DOI : 10.1021/la0627821
URL : https://hal.archives-ouvertes.fr/hal-00159145

T. G. Mason and D. A. Weitz, Optical Measurements of Frequency-Dependent Linear Viscoelastic Moduli of Complex Fluids, Physical Review Letters, vol.74, issue.7, p.1250, 1995.
DOI : 10.1103/PhysRevLett.74.1250

F. Gittes, B. Schnurr, P. D. Olsmsted, F. C. Mackintosh, and C. F. Schmidt, Microscopic Viscoelasticity: Shear Moduli of Soft Materials Determined from Thermal Fluctuations, Physical Review Letters, vol.79, issue.17, p.3286, 1997.
DOI : 10.1103/PhysRevLett.79.3286

T. G. Mason, K. Ganesan, J. H. Van-zanten, D. Wirtz, and S. C. Kuo, Particle Tracking Microrheology of Complex Fluids, Physical Review Letters, vol.79, issue.17, p.3282, 1997.
DOI : 10.1103/PhysRevLett.79.3282

L. A. Lyon, J. D. Debord, S. B. Debord, D. J. Clinton, J. G. Mcgrath et al., Microgel Colloidal Crystals, The Journal of Physical Chemistry B, vol.108, issue.50, pp.19099-19108, 2004.
DOI : 10.1021/jp048486j

]. H. Senff and W. Richtering, Temperature sensitive microgel suspensions: Colloidal phase behavior and rheology of soft spheres, The Journal of Chemical Physics, vol.111, issue.4, pp.1705-1711, 1999.
DOI : 10.1063/1.479430

R. Borrega, M. Cloitre, I. Betremieux, B. Ernst, and L. Leibler, Concentration dependence of the low-shear viscosity of polyelectrolyte micro-networks: From hard spheres to soft microgels, Europhysics Letters (EPL), vol.47, issue.6, pp.729-735, 1999.
DOI : 10.1209/epl/i1999-00451-1

R. J. Ketz, R. K. Prud-'homme, W. W. Graessley, R. Borrega, F. Monti et al., Rheology of concentrated microgel solutions, Rheologica Acta, vol.264, issue.1, pp.531-544, 1988.
DOI : 10.1007/BF01329353

B. R. Saunders and B. Vincent, Microgel particles as model colloids: theory, properties and applications, Advances in Colloid and Interface Science, vol.80, issue.1, pp.1-25, 1999.
DOI : 10.1016/S0001-8686(98)00071-2

C. Raquois, J. F. Tassin, S. Rezaiguia, and A. V. Gindre, Microgels in coating technology: structure and rheological properties, Progress in Organic Coatings, vol.26, issue.2-4, pp.239-250, 1995.
DOI : 10.1016/0300-9440(95)00573-0

M. Stieger, J. S. Pedersen, P. Lindner, and W. Richtering, Are Thermoresponsive Microgels Model Systems for Concentrated Colloidal Suspensions? A Rheology and Small-Angle Neutron Scattering Study, Langmuir, vol.20, issue.17, pp.7283-7292, 2004.
DOI : 10.1021/la049518x

B. E. Rodriguez, B. E. Wolfe, M. S. Fryd, and M. , Nonuniform Swelling of Alkali Swellable Microgels, Macromolecules, vol.27, issue.22, pp.6642-6647, 1994.
DOI : 10.1021/ma00100a058

I. Berndt and W. Richtering, Doubly Temperature Sensitive Core???Shell Microgels, Macromolecules, vol.36, issue.23, pp.8780-8785, 2003.
DOI : 10.1021/ma034771+

G. E. Morris, B. Vincent, and M. Snowden, Adsorption of Lead Ions ontoN-Isopropylacrylamide and Acrylic Acid Copolymer Microgels, Journal of Colloid and Interface Science, vol.190, issue.1, pp.198-205, 1997.
DOI : 10.1006/jcis.1997.4843

S. Xu, J. Zhang, C. Paquet, Y. Lin, and E. Kumacheva, From Hybrid Microgels to Photonic Crystals, Advanced Functional Materials, vol.13, issue.6, pp.468-472, 2003.
DOI : 10.1002/adfm.200304338

J. Kiefer, M. Naser, A. Kamel, J. Carnali, . Colloid-polym et al., Osmotic deswelling of microgels by linear polyelectrolytes, Colloid & Polymer Science, vol.24, issue.3, pp.253-261, 1993.
DOI : 10.1007/BF00652365

A. Fernandez-nieves, A. Fernandez-barbero, B. Vincent, and F. De-las-nieves, Osmotic de-swelling of ionic microgel particles, The Journal of Chemical Physics, vol.119, issue.19, pp.10383-10388, 2003.
DOI : 10.1063/1.1618734

J. Seth, M. Cloitre, and R. T. Bonnecaze, Elastic properties of soft particle pastes, Journal of Rheology, vol.50, issue.3, pp.353-373, 2006.
DOI : 10.1122/1.2186982
URL : https://hal.archives-ouvertes.fr/hal-00069693

P. V. Yushmanov, I. Furo, and I. Iliopoulos, Kinetics of Demixing and Remixing Transitions in Aqueous Solutions of Poly(N-isopropylacrylamide): A Temperature-Jump1H NMR Study, Macromolecular Chemistry and Physics, vol.37, issue.21, pp.1972-1979, 2006.
DOI : 10.1002/macp.200600394
URL : https://hal.archives-ouvertes.fr/hal-00113079

P. D. Kaplan, A. D. Dinsmore, A. G. Yodh, and D. Pine, Diffuse-transmission spectroscopy: A structural probe of opaque colloidal mixtures, Physical Review E, vol.50, issue.6, pp.4827-4835, 1994.
DOI : 10.1103/PhysRevE.50.4827

L. F. Rojas-ochoa, S. Romer, F. Scheffold, and P. Schurtenberger, Diffusing wave spectroscopy and small-angle neutron scattering from concentrated colloidal suspensions, Physical Review E, vol.65, issue.5, pp.51403-51404, 2002.
DOI : 10.1103/PhysRevE.65.051403

Y. Mylonas, G. Bokias, I. Iliopoulos, and G. Staikos, Interpolymer association between hydrophobically modified poly(sodium acrylate) and poly(N-isopropylacrylamide) in water: The role of hydrophobic interactions and polymer structure, European Polymer Journal, vol.42, issue.4, pp.849-857, 2006.
DOI : 10.1016/j.eurpolymj.2005.09.024

P. Greenspan, E. P. Mayer, and S. D. Fowler, Nile red: a selective fluorescent stain for intracellular lipid droplets, The Journal of Cell Biology, vol.100, issue.3, pp.965-973, 1985.
DOI : 10.1083/jcb.100.3.965

G. Hungerford, E. M. Castanheira, M. E. Oliveira, M. Da-graça-miguel, and H. D. Burrows, /Water/Tetradecane via the Fluorescence of Solvatochromic Probes, The Journal of Physical Chemistry B, vol.106, issue.16, pp.4061-4069, 2002.
DOI : 10.1021/jp013047v

K. Nagy, S. Göktürk, and L. Biczok, Effect of Microenvironment on the Fluorescence of 2-Hydroxy-Substituted Nile Red Dye: A New Fluorescent Probe for the Study of Micelles, The Journal of Physical Chemistry A, vol.107, issue.41, pp.8784-8790, 2003.
DOI : 10.1021/jp035357e

E. Bartsch, ImageJ is a public domain image processing software (http://rsb.info.nih.gov, Phys. Rev. Lett, vol.36, issue.894, pp.125701-125702, 2002.

H. Gang, A. H. Krall, Z. Cummins, and D. A. Weitz, Emulsion glasses: A dynamic light-scattering study, Physical Review E, vol.59, issue.1, p.715, 1999.
DOI : 10.1103/PhysRevE.59.715

M. Fuchs and M. E. Cates, Theory of Nonlinear Rheology and Yielding of Dense Colloidal Suspensions, Physical Review Letters, vol.89, issue.24, pp.248304-957, 2002.
DOI : 10.1103/PhysRevLett.89.248304

J. J. Crassous, M. Siebenbürger, M. Ballauff, M. Drechsler, D. Hajnal et al., Shear stresses of colloidal dispersions at the glass transition in equilibrium and in flow, The Journal of Chemical Physics, vol.128, issue.20, p.204902, 2008.
DOI : 10.1063/1.2921801

]. H. Barnes, The yield stress???a review or ????????????? ????????????everything flows?, Journal of Non-Newtonian Fluid Mechanics, vol.81, issue.1-2, p.133, 1999.
DOI : 10.1016/S0377-0257(98)00094-9

J. Xue, D. J. Pine, S. T. Milner, X. Wu, and P. M. Chaikin, Nonergodicity and light scattering from polymer gels, Physical Review A, vol.46, issue.10, p.6550, 1992.
DOI : 10.1103/PhysRevA.46.6550

]. L. Cipelletti and D. A. Weitz, Ultralow-angle dynamic light scattering with a charge coupled device camera based multispeckle, multitau correlator, Review of Scientific Instruments, vol.70, issue.8, p.3214, 1999.
DOI : 10.1063/1.1149894

V. Viasnoff, F. Lequeux, and D. J. Pine, Multispeckle diffusing-wave spectroscopy: A tool to study slow relaxation and time-dependent dynamics, Review of Scientific Instruments, vol.73, issue.6, pp.2336-705, 1989.
DOI : 10.1063/1.1476699
URL : https://hal.archives-ouvertes.fr/hal-00021258

J. G. Joosten, E. T. Geladé, and P. N. Pusey, Dynamic light scattering by nonergodic media: Brownian particles trapped in polyacrylamide gels, Physical Review A, vol.42, issue.4, p.2161, 1990.
DOI : 10.1103/PhysRevA.42.2161

F. Scheffold, S. E. Skipetrov, S. Romer, and P. Schurtenberger, Diffusing-wave spectroscopy of nonergodic media, Physical Review E, vol.63, issue.6, p.61404, 2001.
DOI : 10.1103/PhysRevE.63.061404
URL : https://hal.archives-ouvertes.fr/hal-00373424

]. P. Zakharov, F. Cardinaux, and F. Scheffold, Multispeckle diffusing-wave spectroscopy with a single-mode detection scheme, Physical Review E, vol.73, issue.1, p.11413, 2006.
DOI : 10.1103/PhysRevE.73.011413

D. M. Buzza and M. E. Cates, Uniaxial Elastic Modulus of Concentrated Emulsions, Langmuir, vol.10, issue.12, p.4503, 1994.
DOI : 10.1021/la00024a019

T. G. Mason, J. Bibette, and D. A. Weitz, Elasticity of Compressed Emulsions, Physical Review Letters, vol.75, issue.10, p.2051, 1995.
DOI : 10.1103/PhysRevLett.75.2051

T. G. Mason, J. Bibette, and D. A. Weitz, Yielding and Flow of Monodisperse Emulsions, Journal of Colloid and Interface Science, vol.179, issue.2, p.439, 1996.
DOI : 10.1006/jcis.1996.0235

T. G. Mason, M. Lacasse, G. S. Grest, D. Levine, J. Bibette et al., Osmotic pressure and viscoelastic shear moduli of concentrated emulsions, Physical Review E, vol.56, issue.3, p.3150, 1997.
DOI : 10.1103/PhysRevE.56.3150

M. Lacasse, G. S. Grest, D. Levine, T. G. Mason, and D. A. Weitz, Model for the Elasticity of Compressed Emulsions, Physical Review Letters, vol.76, issue.18, p.3448, 1996.
DOI : 10.1103/PhysRevLett.76.3448

G. S. Lacasse, D. Grest, and . Levine, Deformation of small compressed droplets, Physical Review E, vol.54, issue.5, p.5436, 1999.
DOI : 10.1103/PhysRevE.54.5436

J. R. Seth, M. Cloitre, and R. T. Bonnecaze, Elastic properties of soft particle pastes, Journal of Rheology, vol.50, issue.3, p.353, 2006.
DOI : 10.1122/1.2186982
URL : https://hal.archives-ouvertes.fr/hal-00069693

]. S. Adams, W. J. Frith, and J. R. Stokes, Influence of particle modulus on the rheological properties of agar microgel suspensions, Journal of Rheology, vol.48, issue.6, p.1195, 2004.
DOI : 10.1122/1.1795193

F. Scheffold, P. Díaz-leyva, M. Reufer, N. B. Braham, I. Lynch et al., Brushlike Interactions between Thermoresponsive Microgel Particles, Physical Review Letters, vol.104, issue.12, p.128304, 2010.
DOI : 10.1103/PhysRevLett.104.128304

P. Panizza, D. Roux, V. Vuillaume, C. D. Lu, and M. E. Cates, Viscoelasticity of the Onion Phase, Langmuir, vol.12, issue.2, p.248, 1996.
DOI : 10.1021/la9504016

S. Cohen-addad, H. Hoballah, and R. Hohler, Viscoelastic response of a coarsening foam, Physical Review E, vol.57, issue.6, p.6897, 1998.
DOI : 10.1103/PhysRevE.57.6897
URL : https://hal.archives-ouvertes.fr/hal-00694264

A. J. Liu, S. Ramaswany, T. G. Mason, H. Gang, and D. A. Weitz, Anomalous Viscous Loss in Emulsions, Physical Review Letters, vol.76, issue.16, p.3017, 1996.
DOI : 10.1103/PhysRevLett.76.3017

]. M. Cloitre, R. Borrega, and L. Leibler, Rheological Aging and Rejuvenation in Microgel Pastes, Physical Review Letters, vol.85, issue.22, p.4819, 2000.
DOI : 10.1103/PhysRevLett.85.4819

E. H. Purnomo, D. Van-den-ende, J. Mellema, and F. Mugele, Glass Transition and Aging in Dense Suspensions of Thermosensitive Microgel Particles, Physical Review Letters, vol.101, issue.23, p.238301, 2008.
DOI : 10.1103/PhysRevLett.101.238301

L. Ramos and L. Cipelletti, Ultraslow Dynamics and Stress Relaxation in the Aging of a Soft Glassy System, Physical Review Letters, vol.87, issue.24, p.245503, 2001.
DOI : 10.1103/PhysRevLett.87.245503
URL : https://hal.archives-ouvertes.fr/hal-00122195

L. Ramos and L. Cipelletti, Intrinsic Aging and Effective Viscosity in the Slow Dynamics of a Soft Glass with Tunable Elasticity, Physical Review Letters, vol.94, issue.15, p.158301, 2005.
DOI : 10.1103/PhysRevLett.94.158301
URL : https://hal.archives-ouvertes.fr/hal-00003209

C. Derec, G. Ducouret, A. Ajdari, and F. Lequeux, Aging and nonlinear rheology in suspensions of polyethylene oxide???protected silica particles, Physical Review E, vol.67, issue.6, p.61403, 2003.
DOI : 10.1103/PhysRevE.67.061403

]. B. Chung, S. Ramakrishnan, R. Bandyopadhyay, D. Liang, C. F. Zukoski et al., Microscopic Dynamics of Recovery in Sheared Depletion Gels, Physical Review Letters, vol.96, issue.22, p.228301, 2006.
DOI : 10.1103/PhysRevLett.96.228301

P. Sollich, F. Lequeux, P. Hébraud, and M. E. Cates, Rheology of Soft Glassy Materials, Physical Review Letters, vol.78, issue.10, pp.2020-738, 1997.
DOI : 10.1103/PhysRevLett.78.2020

]. S. Mazoyer, L. Cipelletti, L. Ramos, S. Mazoyer, L. Cipelletti et al., Origin of the Slow Dynamics and the Aging of a Soft Glass, Physical Review Letters, vol.97, issue.23, pp.238301-011501, 2006.
DOI : 10.1103/PhysRevLett.97.238301
URL : https://hal.archives-ouvertes.fr/hal-00021876

M. Cloitre, R. Borrega, F. Monti, and L. Leibler, Structure and flow of polyelectrolyte microgels: from suspensions to glasses, Comptes Rendus Physique, vol.4, issue.2, p.221, 2003.
DOI : 10.1016/S1631-0705(03)00046-X

M. Cloitre, R. Borrega, F. Monti, and L. Leibler, Glassy Dynamics and Flow Properties of Soft Colloidal Pastes, Physical Review Letters, vol.90, issue.6, p.68303, 2003.
DOI : 10.1103/PhysRevLett.90.068303

]. Q. Liu and M. J. Solomon, Probe size effects on the microrheology of associating polymer solutions, Physical Review E, vol.66, issue.6, p.61504, 2002.
DOI : 10.1103/PhysRevE.66.061504

S. P. Meeker, R. T. Bonnecaze, and M. Cloitre, Slip and Flow in Soft Particle Pastes, Physical Review Letters, vol.92, issue.19, p.198302, 2004.
DOI : 10.1103/PhysRevLett.92.198302

P. N. Pusey and W. Van-megen, Dynamic light scattering by non-ergodic media, Physica A: Statistical Mechanics and its Applications, vol.157, issue.2, p.705, 1989.
DOI : 10.1016/0378-4371(89)90063-0

J. Xue, D. J. Pine, S. T. Milner, X. Wu, and P. M. Chaikin, Nonergodicity and light scattering from polymer gels, Physical Review A, vol.46, issue.10, p.6550, 1992.
DOI : 10.1103/PhysRevA.46.6550

F. K. Oppong, L. Rubatat, B. J. Frisken, A. E. Bailey, and J. R. De-bruyn, Microrheology and structure of a yield-stress polymer gel, Physical Review E, vol.73, issue.4, p.41405, 2006.
DOI : 10.1103/PhysRevE.73.041405

G. Nisato, P. Hébraud, J. Munch, and S. J. Candau, Diffusing-wave-spectroscopy investigation of latex particle motion in polymer gels, Physical Review E, vol.61, issue.3, p.2879, 2000.
DOI : 10.1103/PhysRevE.61.2879

]. P. Zakharov, F. Cardinaux, and F. Scheffold, Multispeckle diffusing-wave spectroscopy with a single-mode detection scheme, Dynamic Light Scattering, p.11413, 1993.
DOI : 10.1103/PhysRevE.73.011413

B. R. Dasgupta, S. Tee, J. C. Crocker, B. J. Frisken, and D. A. Weitz, Microrheology of polyethylene oxide using diffusing wave spectroscopy and single scattering, Physical Review E, vol.65, issue.5, p.51505, 2002.
DOI : 10.1103/PhysRevE.65.051505

]. F. Scheffold, P. Díaz-leyva1, M. Reufer, N. B. Braham, I. Lynch et al., Brushlike Interactions between Thermoresponsive Microgel Particles, Physical Review Letters, vol.104, issue.12, p.128304, 2010.
DOI : 10.1103/PhysRevLett.104.128304

L. Cipelletti, S. Manley, R. C. Ball, and D. A. Weitz, Universal Aging Features in the Restructuring of Fractal Colloidal Gels, Physical Review Letters, vol.84, issue.10, p.2275, 2000.
DOI : 10.1103/PhysRevLett.84.2275

]. P. Sollich, Rheology of Soft Glassy Materials, Physical Review Letters, vol.78, issue.10, p.2020, 1997.
DOI : 10.1103/PhysRevLett.78.2020

M. Cloitre, Glassy Dynamics and Flow Properties of Soft Colloidal Pastes, Physical Review Letters, vol.90, issue.6, p.68303, 2003.
DOI : 10.1103/PhysRevLett.90.068303

]. S. Fielding, Aging and rheology in soft materials, Journal of Rheology, vol.44, issue.2, p.323, 2000.
DOI : 10.1122/1.551088

M. Cloitre, Rheological Aging and Rejuvenation in Microgel Pastes, Physical Review Letters, vol.85, issue.22, p.4819, 2000.
DOI : 10.1103/PhysRevLett.85.4819

]. C. Derec, Aging and nonlinear rheology in suspensions of polyethylene oxide???protected silica particles, Physical Review E, vol.67, issue.6, p.61403, 2003.
DOI : 10.1103/PhysRevE.67.061403

]. E. Purnomo, Glass Transition and Aging in Dense Suspensions of Thermosensitive Microgel Particles, Physical Review Letters, vol.101, issue.23, p.238301, 2008.
DOI : 10.1103/PhysRevLett.101.238301

]. H. Barnes, The yield stress???a review or ????????????? ????????????everything flows?, Journal of Non-Newtonian Fluid Mechanics, vol.81, issue.1-2, p.133, 1999.
DOI : 10.1016/S0377-0257(98)00094-9

]. L. Bécu, Yielding and Flow in Adhesive and Nonadhesive Concentrated Emulsions, Physical Review Letters, vol.96, issue.13, p.138302, 2006.
DOI : 10.1103/PhysRevLett.96.138302

]. P. Ballesta, Slip and Flow of Hard-Sphere Colloidal Glasses, Physical Review Letters, vol.101, issue.25, p.258301, 2008.
DOI : 10.1103/PhysRevLett.101.258301

]. P. Coussot, Coexistence of Liquid and Solid Phases in Flowing Soft-Glassy Materials, Physical Review Letters, vol.88, issue.21, p.218301, 2002.
DOI : 10.1103/PhysRevLett.88.218301

]. I. Cohen, Slip, Yield, and Bands in Colloidal Crystals under Oscillatory Shear, Physical Review Letters, vol.97, issue.21, p.215502, 2006.
DOI : 10.1103/PhysRevLett.97.215502

S. A. Rogers, Aging, Yielding, and Shear Banding in Soft Colloidal Glasses, Physical Review Letters, vol.100, issue.12, p.128304, 2008.
DOI : 10.1103/PhysRevLett.100.128304

P. C. Møller, Shear banding and yield stress in soft glassy materials, Physical Review E, vol.77, issue.4, p.41507, 2008.
DOI : 10.1103/PhysRevE.77.041507

]. S. Fielding, Shear banding, aging and noise dynamics in soft glassy materials, Soft Matter, vol.98, issue.12, p.2378, 2009.
DOI : 10.1039/B812394M

]. J. Seth, Influence of short-range forces on wall-slip in microgel pastes, Journal of Rheology, vol.52, issue.5, p.1241, 2008.
DOI : 10.1122/1.2963135
URL : https://hal.archives-ouvertes.fr/hal-00430964

]. H. Princen, Rheology of foams and highly concentrated emulsions. II. experimental study of the yield stress and wall effects for concentrated oil-in-water emulsions, Journal of Colloid and Interface Science, vol.105, issue.1, p.150, 1985.
DOI : 10.1016/0021-9797(85)90358-3

M. Cloitre, Glassy Dynamics and Flow Properties of Soft Colloidal Pastes, Physical Review Letters, vol.90, issue.6, p.68303, 2003.
DOI : 10.1103/PhysRevLett.90.068303

]. G. Debrégeas, Deformation and Flow of a Two-Dimensional Foam under Continuous Shear, Physical Review Letters, vol.87, issue.17, p.178305, 2001.
DOI : 10.1103/PhysRevLett.87.178305