L. Bocquet and E. Charlaix, Nanofluidics, from bulk to interfaces, Chem. Soc. Rev., vol.318, issue.3, pp.1073-1095, 2010.
DOI : 10.1039/B909366B

G. Taylor, Dispersion of Soluble Matter in Solvent Flowing Slowly through a Tube, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.219, issue.1137, pp.186-203, 1953.
DOI : 10.1098/rspa.1953.0139

T. M. Squires and S. Quake, Microfluidics: Fluid physics at the nanoliter scale, Reviews of Modern Physics, vol.77, issue.3, pp.977-1026, 2005.
DOI : 10.1103/RevModPhys.77.977

A. Ajdari, Pumping liquids using asymmetric electrode arrays, Physical Review E, vol.61, issue.1, pp.45-48, 2000.
DOI : 10.1103/PhysRevE.61.R45

A. Stroock, M. Weck, D. Chiu, W. Huck, P. Kenis et al., Patterning Electro-osmotic Flow with Patterned Surface Charge, Physical Review Letters, vol.84, issue.15, pp.3314-3317, 2000.
DOI : 10.1103/PhysRevLett.84.3314

J. P. Urbanski, T. Thorsen, J. A. Levitan, and M. Z. Bazant, Fast ac electro-osmotic micropumps with nonplanar electrodes, Applied Physics Letters, vol.89, issue.14, p.143598, 2006.
DOI : 10.1063/1.2358823

V. Studer, A. Pepin, Y. Chen, and A. Ajdari, An integrated AC electrokinetic pump in a microfluidic loop for fast and tunable flow control, The Analyst, vol.509, issue.2, pp.944-949, 2004.
DOI : 10.1039/B408382M

M. Bazant and T. Squires, Induced-Charge Electrokinetic Phenomena: Theory and Microfluidic Applications, Physical Review Letters, vol.92, issue.6, p.66101, 2004.
DOI : 10.1103/PhysRevLett.92.066101

T. M. Squires, Induced-charge electrokinetics: fundamental challenges and opportunities, Lab on a Chip, vol.77, issue.057301, pp.2477-2483, 2009.
DOI : 10.1039/b906909g

J. Levitan, S. Devasenathipathy, V. Studer, Y. Ben, T. Thorsen et al., Experimental observation of induced-charge electro-osmosis around a metal wire in a microchannel, Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol.267, issue.1-3, pp.122-132, 2005.
DOI : 10.1016/j.colsurfa.2005.06.050

J. Van-'t-hoff, The function of osmotic pressure in the analogy between solutions and gases, Proceedings of the Physical Society of London, 1887.

L. Rayleigh, The theory of solution, Nature, vol.55, pp.253-254, 1897.

J. Barrat and J. P. Hansen, Basic concepts for simple and complex liquids, 2003.
DOI : 10.1017/CBO9780511606533

J. Anderson and D. Prieve, Diffusiophoresis caused by gradients of strongly adsorbing solutes, Langmuir, vol.7, issue.2, pp.403-406, 1991.
DOI : 10.1021/la00050a035

A. Ajdari and L. Bocquet, Giant Amplification of Interfacially Driven Transport by Hydrodynamic Slip: Diffusio-Osmosis and Beyond, Physical Review Letters, vol.96, issue.18, p.186102, 2006.
DOI : 10.1103/PhysRevLett.96.186102

J. Ebel, J. Anderson, and D. Prieve, Diffusiophoresis of latex particles in electrolyte gradients, Langmuir, vol.4, issue.2, pp.396-406, 1988.
DOI : 10.1021/la00080a024

B. Abecassis, C. Cottin-bizonne, C. Ybert, A. Ajdari, and L. Bocquet, Boosting migration of large particles by solute contrasts, Nature Materials, vol.97, issue.10, pp.785-789, 2008.
DOI : 10.1038/nmat2254

J. Anderson and D. Prieve, Diffusiophoresis: Migration of Colloidal Particles in Gradients of Solute Concentration, Separation and Purification Methods, vol.13, issue.10, pp.67-103, 1984.
DOI : 10.1016/0021-9797(74)90341-5

A. Einstein, On the theory of the brownian movement, Annalen der physik, 1906.

A. Einstein, On the movement of small particles suspended in stationary liquids required by the molecularkinetic theory of heat, Annalen der physik, 1905.

P. Langevin, Sur la théorie du mouvement brownien Comptes Rendus de l, Académie des Sciences, vol.146, pp.530-533, 1908.

M. Smoluchowski, Zur kinetischen Theorie der Brownschen Molekularbewegung und der Suspensionen, Annalen der Physik, vol.1, issue.14, 1906.
DOI : 10.1002/andp.19063261405

J. Anderson, Colloid Transport by Interfacial Forces, Annual Review of Fluid Mechanics, vol.21, issue.1, 1989.
DOI : 10.1146/annurev.fl.21.010189.000425

C. Cottin-bizonne, B. Cross, A. Steinberger, and E. Charlaix, Boundary Slip on Smooth Hydrophobic Surfaces: Intrinsic Effects and Possible Artifacts, Physical Review Letters, vol.94, issue.5, p.56102, 2005.
DOI : 10.1103/PhysRevLett.94.056102

C. I. Bouzigues, P. Tabeling, and L. Bocquet, Nanofluidics in the Debye Layer at Hydrophilic and Hydrophobic Surfaces, Physical Review Letters, vol.101, issue.11, p.114503, 2008.
DOI : 10.1103/PhysRevLett.101.114503

URL : https://hal.archives-ouvertes.fr/hal-00324233

D. M. Huang, C. Sendner, D. Horinek, R. R. Netz, and L. Bocquet, Water Slippage versus Contact Angle: A Quasiuniversal Relationship, Physical Review Letters, vol.101, issue.22, p.226101, 2008.
DOI : 10.1103/PhysRevLett.101.226101

D. M. Huang, C. Cottin-bizonne, C. Ybert, and L. Bocquet, Massive Amplification of Surface-Induced Transport at Superhydrophobic Surfaces, Physical Review Letters, vol.101, issue.6, p.64503, 2008.
DOI : 10.1103/PhysRevLett.101.064503

C. Ybert, C. Barentin, C. Cottin-bizonne, P. Joseph, and L. Bocquet, Achieving large slip with superhydrophobic surfaces: Scaling laws for generic geometries, Physics of Fluids, vol.19, issue.12, p.123601, 2007.
DOI : 10.1063/1.2815730

T. M. Squires, Electrokinetic flows over inhomogeneously slipping surfaces, Physics of Fluids, vol.20, issue.9, p.92105, 2008.
DOI : 10.1063/1.2978954

D. M. Huang, C. Cottin-bizonne, C. Ybert, and L. Bocquet, Ion-Specific Anomalous Electrokinetic Effects in Hydrophobic Nanochannels, Physical Review Letters, vol.98, issue.17, p.177801, 2007.
DOI : 10.1103/PhysRevLett.98.177801

R. Piazza, Thermophoresis: moving particles with thermal gradients, Soft Matter, vol.21, issue.9, pp.1740-1744, 2008.
DOI : 10.1039/b805888c

S. Duhr and D. Braun, Why molecules move along a temperature gradient, Proceedings of the National Academy of Sciences, vol.103, issue.52, pp.19678-19682, 2006.
DOI : 10.1073/pnas.0603873103

A. Wurger, Thermophoresis in Colloidal Suspensions Driven by Marangoni Forces, Physical Review Letters, vol.98, issue.13, p.138301, 2007.
DOI : 10.1103/PhysRevLett.98.138301

URL : https://hal.archives-ouvertes.fr/hal-00341459

M. Braibanti, D. Vigolo, and R. Piazza, Does Thermophoretic Mobility Depend on Particle Size?, Physical Review Letters, vol.100, issue.10, p.108303, 2008.
DOI : 10.1103/PhysRevLett.100.108303

F. M. Weinert and D. Braun, An Optical Conveyor for Molecules, Nano Letters, vol.9, issue.12, pp.4264-4267, 2009.
DOI : 10.1021/nl902503c

H. Jiang, H. Wada, N. Yoshinaga, and M. Sano, Manipulation of Colloids by a Nonequilibrium Depletion Force in a Temperature Gradient, Physical Review Letters, vol.102, issue.20, p.208301, 2009.
DOI : 10.1103/PhysRevLett.102.208301

F. M. Weinert, J. A. Kraus, T. Franosch, and D. Braun, Microscale Fluid Flow Induced by Thermoviscous Expansion Along a Traveling Wave, Physical Review Letters, vol.100, issue.16, p.164501, 2008.
DOI : 10.1103/PhysRevLett.100.164501

F. M. Weinert, M. Wuehr, and D. Braun, Light driven microflow in ice, Applied Physics Letters, vol.94, issue.11, p.113901, 2009.
DOI : 10.1063/1.3097206

P. Baaske, F. M. Weinert, S. Duhr, K. H. Lemke, M. J. Russell et al., Extreme accumulation of nucleotides in simulated hydrothermal pore systems, Proceedings of the National Academy of Sciences of the U.S.A, pp.9346-9351, 2007.
DOI : 10.1073/pnas.0609592104

P. Staffeld and J. Quinn, Diffusion-induced banding of colloid particles via diffusiophoresis, Journal of Colloid and Interface Science, vol.130, issue.1, pp.88-100, 1989.
DOI : 10.1016/0021-9797(89)90080-5

P. Staffeld and J. Quinn, Diffusion-induced banding of colloid particles via diffusiophoresis, Journal of Colloid and Interface Science, vol.130, issue.1, pp.69-87, 1989.
DOI : 10.1016/0021-9797(89)90079-9

B. Abecassis, C. Cottin-bizonne, C. Ybert, A. Ajdari, and L. Bocquet, Osmotic manipulation of particles for microfluidic applications, New Journal of Physics, vol.11, issue.7, p.75022, 2009.
DOI : 10.1088/1367-2630/11/7/075022

J. Diao, L. Young, S. Kim, E. Fogarty, S. Heilman et al., A three-channel microfluidic device for generating static linear gradients and its application to the quantitative analysis of bacterial chemotaxis, Lab Chip, vol.43, issue.1, pp.381-388, 2006.
DOI : 10.1039/B511958H

S. Cheng, S. Heilman, M. Wasserman, S. Archer, M. Shuler et al., A hydrogel-based microfluidic device for the studies of directed cell migration, Lab on a Chip, vol.77, issue.Pt 4, pp.763-769, 2007.
DOI : 10.1039/b618463d

M. Chui, R. Phillips, and M. Mccarthy, Measurement of the Porous Microstructure of Hydrogels by Nuclear Magnetic Resonance, Journal of Colloid and Interface Science, vol.174, issue.2, pp.336-344, 1995.
DOI : 10.1006/jcis.1995.1399

L. Petit, C. Barentin, J. Colombani, C. Ybert, and L. Bocquet, Size Dependence of Tracer Diffusion in a Laponite Colloidal Gel, Langmuir, vol.25, issue.20, pp.12048-12055, 2009.
DOI : 10.1021/la901244v

K. Mattern, C. Nakornchai, and W. Deen, Darcy Permeability of Agarose-Glycosaminoglycan Gels Analyzed Using Fiber-Mixture and Donnan Models, Biophysical Journal, vol.95, issue.2, pp.648-656, 2008.
DOI : 10.1529/biophysj.107.127316

M. Abramowitz and I. A. Stegun, Handbook of mathematical functions. with formulas, graphs, and mathematical, 1968.

H. Risken, The Fokker-Planck Equation: Methods of Solution and Application, 2nd ed., Journal of Applied Mechanics, vol.58, issue.3, 1996.
DOI : 10.1115/1.2897281

R. D. Leonardo, F. Ianni, and G. Ruocco, Colloidal Attraction Induced by a Temperature Gradient, Langmuir, vol.25, issue.8, 2009.
DOI : 10.1021/la8038335

F. M. Weinert and D. Braun, Observation of Slip Flow in Thermophoresis, Physical Review Letters, vol.101, issue.16, p.168301, 2008.
DOI : 10.1103/PhysRevLett.101.168301

C. Ybert, F. Nadal, R. Salome, F. Argoul, and L. Bourdieu, Electrically induced microflows probed by Fluorescence Correlation Spectroscopy, The European Physical Journal E, vol.3, issue.3, pp.259-266, 2005.
DOI : 10.1140/epje/i2004-10081-5

URL : https://hal.archives-ouvertes.fr/hal-00145450

J. Leng, B. Lonetti, P. Tabeling, M. Joanicot, and A. Ajdari, Microevaporators for Kinetic Exploration of Phase Diagrams, Physical Review Letters, vol.96, issue.8, p.84503, 2006.
DOI : 10.1103/PhysRevLett.96.084503

URL : https://hal.archives-ouvertes.fr/hal-00016965

R. Deegan, O. Bakajin, T. Dupont, G. Huber, S. Nagel et al., Capillary flow as the cause of ring stains from dried liquid drops, Nature, vol.389, issue.6653, pp.827-829, 1997.
DOI : 10.1038/39827

H. C. Berg, Motile Behavior of Bacteria, Physics Today, vol.53, issue.1, pp.24-29, 2000.
DOI : 10.1063/1.882934

J. Adler, Chemotaxis in Bacteria, Science, vol.153, issue.3737, pp.708-724, 1966.
DOI : 10.1126/science.153.3737.708

E. F. Keller and L. A. Segel, Model for chemotaxis, Journal of Theoretical Biology, vol.30, issue.2, pp.225-259, 1971.
DOI : 10.1016/0022-5193(71)90050-6

E. O. Budrene and H. C. Berg, Dynamics of formation of symmetrical patterns by chemotactic bacteria, Nature, vol.376, issue.6535, pp.49-53, 1995.
DOI : 10.1038/376049a0

E. O. Budrene and H. C. Berg, Complex patterns formed by motile cells of Escherichia coli, Nature, vol.349, issue.6310, pp.630-633, 1991.
DOI : 10.1038/349630a0

S. Park, P. Wolanin, E. Yuzbashyan, H. Lin, N. Darnton et al., Influence of topology on bacterial social interaction, Proceedings of the National Academy of Sciences of the U.S.A, pp.13910-13915
DOI : 10.1073/pnas.1935975100

Y. Tsori and P. De-gennes, Self-trapping of a single bacterium in its own chemoattractant, Europhysics Letters (EPL), vol.66, issue.4, pp.599-602, 2004.
DOI : 10.1209/epl/i2003-10237-5

URL : https://hal.archives-ouvertes.fr/hal-00104594

Y. V. Kalinin, L. L. Jiang, Y. H. Tu, and M. M. Wu, Logarithmic Sensing in Escherichia coli Bacterial Chemotaxis, Biophysical Journal, vol.96, issue.6, pp.2439-2448, 2009.
DOI : 10.1016/j.bpj.2008.10.027

Y. L. Qi and J. Adler, Salt taxis in Escherichia coli bacteria and its lack in mutants., Proceedings of the National Academy of Sciences of the U.S.A, pp.8358-8362, 1989.
DOI : 10.1073/pnas.86.21.8358

H. Y. Chang, Anatomic Demarcation of Cells: Genes to Patterns, Science, vol.326, issue.5957, pp.1206-1207, 2009.
DOI : 10.1126/science.1175686

T. D. Pollard and J. A. Cooper, Actin, a Central Player in Cell Shape and Movement, Science, vol.326, issue.5957, pp.1208-1212, 2009.
DOI : 10.1126/science.1175862

C. E. Holt and S. L. Bullock, Subcellular mRNA Localization in Animal Cells and Why It Matters, Science, vol.326, issue.5957, pp.1212-1216, 2009.
DOI : 10.1126/science.1176488

L. Shapiro, H. H. Mcadams, and R. Losick, Why and How Bacteria Localize Proteins, Science, vol.326, issue.5957, pp.1225-1228, 2009.
DOI : 10.1126/science.1175685

L. Wolpert, Positional information revisited, pp.3-12, 1989.
URL : https://hal.archives-ouvertes.fr/hal-00653684

T. Gregor, D. W. Tank, E. F. Wieschaus, and W. Bialek, Probing the Limits to Positional Information, Cell, vol.130, issue.1, pp.153-64, 2007.
DOI : 10.1016/j.cell.2007.05.025

A. Eldar, R. Dorfman, D. Weiss, H. Ashe, B. Shilo et al., Robustness of the BMP morphogen gradient in Drosophila embryonic patterning, Nature, vol.72, issue.6904, pp.304-312, 2002.
DOI : 10.1038/35011540

M. Loose, E. Fischer-friedrich, J. Ries, K. Kruse, and P. Schwille, Spatial Regulators for Bacterial Cell Division Self-Organize into Surface Waves in Vitro, Science, vol.320, issue.5877, pp.789-92, 2008.
DOI : 10.1126/science.1154413

J. B. Moseley, A. Mayeux, A. Paoletti, and P. Nurse, A spatial gradient coordinates cell size and mitotic entry in fission yeast, Nature, vol.24, issue.7248, pp.857-865, 2009.
DOI : 10.1038/nature08074

L. Rothfield, A. Taghbalout, and Y. Shih, Spatial control of bacterial division-site placement, Nature Reviews Microbiology, vol.120, issue.12, pp.959-968, 1038.
DOI : 10.1038/nrmicro1290

P. Niethammer, P. Bastiaens, and E. Karsenti, Stathmin-Tubulin Interaction Gradients in Motile and Mitotic Cells, Science, vol.303, issue.5665, pp.1862-1868, 2004.
DOI : 10.1126/science.1094108

A. Turing, The chemical basis of morphogenesis, Philosphophical Transactions of the Royal Society of London B, 1952.

B. N. Kholodenko and W. Kolch, Giving Space to Cell Signaling, Cell, vol.133, issue.4, pp.566-567, 2008.
DOI : 10.1016/j.cell.2008.04.033

R. E. Baker, E. A. Gaffney, and P. K. Maini, Partial differential equations for self-organization in cellular and developmental biology, Nonlinearity, vol.21, issue.11, pp.251-290, 2008.
DOI : 10.1088/0951-7715/21/11/R05

A. F. Schier and D. Needleman, Developmental biology: Rise of the source???sink model, Nature, vol.315, issue.7263, pp.480-481, 2009.
DOI : 10.1038/461480a

E. Michard, P. Dias, and J. Feijo, Tobacco pollen tubes as cellular models for ion dynamics: improved spatial and temporal resolution of extracellular flux and free cytosolic concentration of calcium and protons using pHluorin and YC3.1 CaMeleon, Sexual Plant Reproduction, vol.14, issue.Pt 10, 2008.
DOI : 10.1007/s00497-008-0076-x

M. J. Madou, Fundamentals of microfabrication, p.2640, 2009.

P. Rai-choudhury, Handbook of microlithography, micromachining and microfabrication, 1997.

. Microchem, Processing guidelines for su-8 2100 and su-8 2150

R. Simha and S. Ramaswamy, Hydrodynamic Fluctuations and Instabilities in Ordered Suspensions of Self-Propelled Particles, Physical Review Letters, vol.89, issue.5, p.58101, 2002.
DOI : 10.1103/PhysRevLett.89.058101

T. Vicsek, A. Czirók, E. Ben-jacob, I. Cohen, and O. Shochet, Novel Type of Phase Transition in a System of Self-Driven Particles, Physical Review Letters, vol.75, issue.6, 1995.
DOI : 10.1103/PhysRevLett.75.1226

I. Llopis and I. Pagonabarraga, Dynamic regimes of hydrodynamically coupled self-propelling particles, Europhysics Letters (EPL), vol.75, issue.6, 2006.
DOI : 10.1209/epl/i2006-10201-y

N. Uchida and R. Golestanian, Synchronization and Collective Dynamics in a Carpet of Microfluidic Rotors, Physical Review Letters, vol.104, issue.17, p.178103, 2010.
DOI : 10.1103/PhysRevLett.104.178103

J. Tailleur and M. E. Cates, Sedimentation, trapping, and rectification of dilute bacteria, EPL (Europhysics Letters), vol.86, issue.6, p.60002, 2009.
DOI : 10.1209/0295-5075/86/60002

R. Nash, R. Adhikari, J. Tailleur, and M. Cates, Run-and-Tumble Particles with Hydrodynamics: Sedimentation, Trapping, and Upstream Swimming, Physical Review Letters, vol.104, issue.25, p.258101, 2010.
DOI : 10.1103/PhysRevLett.104.258101

L. Cisneros, R. Cortez, C. Dombrowski, R. Goldstein, and J. Kessler, Fluid dynamics of self-propelled microorganisms, from individuals to concentrated populations, Experiments in Fluids, vol.84, issue.5, pp.737-753, 2007.
DOI : 10.1007/s00348-007-0387-y

K. Leptos, J. Guasto, J. Gollub, A. Pesci, and R. Goldstein, Dynamics of Enhanced Tracer Diffusion in Suspensions of Swimming Eukaryotic Microorganisms, Physical Review Letters, vol.103, issue.19, 2009.
DOI : 10.1103/PhysRevLett.103.198103

A. Sokolov, I. S. Aranson, J. O. Kessler, and R. E. Goldstein, Concentration Dependence of the Collective Dynamics of Swimming Bacteria, Physical Review Letters, vol.98, issue.15, p.158102, 2007.
DOI : 10.1103/PhysRevLett.98.158102

J. P. Hernandez-ortiz, C. G. Stoltz, and M. D. Graham, Transport and Collective Dynamics in Suspensions of Confined Swimming Particles, Physical Review Letters, vol.95, issue.20, p.204501, 2005.
DOI : 10.1103/PhysRevLett.95.204501

I. Tuval, L. Cisneros, C. Dombrowski, C. Wolgemuth, J. Kessler et al., Bacterial swimming and oxygen transport near contact lines, Proceedings of the National Academy of Sciences of the U.S.A, p.2277, 2005.
DOI : 10.1073/pnas.0406724102

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC548973

X. Wu and A. Libchaber, Particle Diffusion in a Quasi-Two-Dimensional Bacterial Bath, Physical Review Letters, vol.84, issue.13, pp.3017-3020, 2000.
DOI : 10.1103/PhysRevLett.84.3017

K. Drescher, K. Leptos, I. Tuval, T. Ishikawa, T. Pedley et al., : Hydrodynamic Bound States of Swimming Algae, Physical Review Letters, vol.102, issue.16, p.168101, 2009.
DOI : 10.1103/PhysRevLett.102.168101

S. Rafa¨?rafa¨?, L. Jibuti, and P. Peyla, Effective Viscosity of Microswimmer Suspensions, Physical Review Letters, vol.104, issue.9, p.98102, 2010.
DOI : 10.1103/PhysRevLett.104.098102

M. Ballerini, N. Cabibbo, and R. Candelier, Interaction ruling animal collective behavior depends on topological rather than metric distance: Evidence from a field study, Proceedings of the National Academy of Sciences of the U.S.A, 2008.
DOI : 10.1073/pnas.0711437105

L. Angelani, R. D. Leonardo, and G. Ruocco, Self-Starting Micromotors in a Bacterial Bath, Physical Review Letters, vol.102, issue.4, p.48104, 2009.
DOI : 10.1103/PhysRevLett.102.048104

R. D. Leonardo, L. Angelani, D. Dell-'arciprete, G. Ruocco, V. Iebba et al., Bacterial ratchet motors, Proceedings of the National Academy of Sciences of the U.S.A, pp.9541-9545, 2010.
DOI : 10.1073/pnas.0910426107

A. Sokolov, M. M. Apodaca, B. A. Grzybowski, and I. S. Aranson, Swimming bacteria power microscopic gears, Proceedings of the National Academy of Sciences of the U.S.A, pp.969-974, 2010.
DOI : 10.1073/pnas.0913015107

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2824308

A. Cavagna, A. Cimarelli, I. Giardina, G. Parisi, R. Santagati et al., Scale-free correlations in starling flocks, Proceedings of the National Academy of Sciences of the U.S.A, pp.11865-11870, 2010.
DOI : 10.1073/pnas.1005766107

R. Dreyfus, J. Baudry, M. Roper, M. Fermigier, H. Stone et al., Microscopic artificial swimmers, Nature, vol.437, issue.7060, pp.862-865, 2005.
DOI : 10.1038/nature04090

URL : https://hal.archives-ouvertes.fr/hal-00015847

W. Paxton, K. Kistler, C. Olmeda, A. Sen, S. S. Angelo et al., Catalytic Nanomotors:?? Autonomous Movement of Striped Nanorods, Journal of the American Chemical Society, vol.126, issue.41, pp.13424-13431, 2004.
DOI : 10.1021/ja047697z

N. Mano and A. Heller, Bioelectrochemical Propulsion, Journal of the American Chemical Society, vol.127, issue.33, pp.11574-11575, 2005.
DOI : 10.1021/ja053937e

J. R. Howse, R. A. Jones, A. J. Ryan, T. Gough, R. Vafabakhsh et al., Self-Motile Colloidal Particles: From Directed Propulsion to Random Walk, Physical Review Letters, vol.99, issue.4, p.48102, 2007.
DOI : 10.1103/PhysRevLett.99.048102

P. Tierno, R. Golestanian, I. Pagonabarraga, and F. Sagues, Controlled Swimming in Confined Fluids of Magnetically Actuated Colloidal Rotors, Physical Review Letters, vol.101, issue.21, p.218304, 2008.
DOI : 10.1103/PhysRevLett.101.218304

R. Golestanian, T. B. Liverpool, and A. Ajdari, Designing phoretic micro- and nano-swimmers, New Journal of Physics, vol.9, issue.5, p.126, 2007.
DOI : 10.1088/1367-2630/9/5/126

URL : http://doi.org/10.1088/1367-2630/9/5/126

E. Purcell, Life at low reynolds number, American Journal of Physics, 1977.

E. Lauga and T. Powers, The hydrodynamics of swimming microorganisms, Reports on Progress in Physics, vol.72, issue.9, pp.1-37, 2009.
DOI : 10.1088/0034-4885/72/9/096601

M. Leoni, J. Kotar, B. Bassetti, P. Cicuta, and M. C. Lagomarsino, A basic swimmer at low Reynolds number, Soft Matter, vol.103, issue.4 Pt 1, pp.472-476, 2009.
DOI : 10.1039/B812393D

O. Pak, T. Normand, and E. Lauga, Pumping by flapping in a viscoelastic fluid, Physical Review E, vol.81, issue.3, 2010.
DOI : 10.1103/PhysRevE.81.036312

E. Lauga, Life at high Deborah number, EPL (Europhysics Letters), vol.86, issue.6, 2009.
DOI : 10.1209/0295-5075/86/64001

URL : http://arxiv.org/abs/0904.4494

E. Lauga, Propulsion in a viscoelastic fluid, Physics of Fluids, vol.19, issue.8, 2007.
DOI : 10.1063/1.2751388

A. Najafi and R. Golestanian, Simple swimmer at low Reynolds number: Three linked spheres, Physical Review E, vol.69, issue.6, p.62901, 2004.
DOI : 10.1103/PhysRevE.69.062901

H. Wada and R. R. Netz, Model for Self-Propulsive Helical Filaments: Kink-Pair Propagation, Physical Review Letters, vol.99, issue.10, p.108102, 2007.
DOI : 10.1103/PhysRevLett.99.108102

H. Wada and R. R. Netz, Hydrodynamics of helical-shaped bacterial motility, Physical Review E, vol.80, issue.2, p.21921, 2009.
DOI : 10.1103/PhysRevE.80.021921

M. Polin, I. Tuval, K. Drescher, J. P. Gollub, and R. E. Goldstein, Chlamydomonas Swims with Two "Gears" in a Eukaryotic Version of Run-and-Tumble Locomotion, Science, vol.325, issue.5939, pp.487-490, 2009.
DOI : 10.1126/science.1172667

A. Vilfan and F. Julicher, Hydrodynamic Flow Patterns and Synchronization of Beating Cilia, Physical Review Letters, vol.96, issue.5, p.58102, 2006.
DOI : 10.1103/PhysRevLett.96.058102

A. Perro, S. Reculusa, S. Ravaine, E. B. Bourgeat-lami, and E. Duguet, Design and synthesis of Janus micro- and nanoparticles, Journal of Materials Chemistry, vol.33, issue.35-36, pp.35-36, 2005.
DOI : 10.1039/b505099e

URL : https://hal.archives-ouvertes.fr/hal-00096043

S. Jiang, Q. Chen, M. Tripathy, E. Luijten, K. S. Schweizer et al., Janus Particle Synthesis and Assembly, Advanced Materials, vol.113, issue.10, pp.1060-1071, 2010.
DOI : 10.1002/adma.200904094

S. Gangwal, O. J. Cayre, M. Z. Bazant, and O. D. Velev, Induced-Charge Electrophoresis of Metallodielectric Particles, Physical Review Letters, vol.100, issue.5, p.58302, 2008.
DOI : 10.1103/PhysRevLett.100.058302

L. Hong, A. Cacciuto, E. Luijten, and S. Granick, Clusters of Charged Janus Spheres, Nano Letters, vol.6, issue.11, pp.2510-2514, 2006.
DOI : 10.1021/nl061857i

S. Sacanna, W. T. Irvine, P. M. Chaikin, and D. J. Pine, Lock and key colloids, Nature, vol.20, issue.7288, pp.575-578, 2010.
DOI : 10.1038/nature08906

R. Golestanian, T. B. Liverpool, and A. Ajdari, Propulsion of a Molecular Machine by Asymmetric Distribution of Reaction Products, Physical Review Letters, vol.94, issue.22, 2005.
DOI : 10.1103/PhysRevLett.94.220801

W. F. Paxton, S. Sundararajan, T. E. Mallouk, and A. Sen, Chemical locomotion, Angewandte Chemie- International Edition, vol.45, 2006.

D. Sage, F. Neumann, F. Hediger, S. Gasser, and M. Unser, Automatic tracking of individual fluorescence particles: application to the study of chromosome dynamics, IEEE Transactions on Image Processing, vol.14, issue.9, pp.1372-1383, 2005.
DOI : 10.1109/TIP.2005.852787

A. Baskaran and M. Marchetti, Enhanced Diffusion and Ordering of Self-Propelled Rods, Physical Review Letters, vol.101, issue.26, p.268101, 2008.
DOI : 10.1103/PhysRevLett.101.268101

R. Golestanian, Anomalous Diffusion of Symmetric and Asymmetric Active Colloids, Physical Review Letters, vol.102, issue.18, p.188305, 2009.
DOI : 10.1103/PhysRevLett.102.188305

J. Perrin, Mouvement brownien et réalité moléculaire, Annales de Chimie et de Physique, 1909.

M. Born, E. Wolf, and A. Bhatia, Principles of optics: Electromagnetic theory of propagation, interference and diffraction of light, 1999.
DOI : 10.1017/CBO9781139644181

D. Loi, S. Mossa, and L. Cugliandolo, Effective temperature of active matter, Physical Review E, vol.77, issue.5, p.51111, 2008.
DOI : 10.1103/PhysRevE.77.051111

URL : https://hal.archives-ouvertes.fr/hal-00519904

A. Baskaran and M. C. Marchetti, Statistical mechanics and hydrodynamics of bacterial suspensions, Proceedings of the National Academy of Sciences of the U.S.A, pp.15567-15572, 2009.
DOI : 10.1073/pnas.0906586106

V. Narayan, S. Ramaswamy, and N. Menon, Long-Lived Giant Number Fluctuations in a Swarming Granular Nematic, Science, vol.317, issue.5834, pp.105-108, 2007.
DOI : 10.1126/science.1140414

J. Deseigne, O. Dauchot, and H. Chate, Collective Motion of Vibrated Polar Disks, Physical Review Letters, vol.105, issue.9, p.98001, 2010.
DOI : 10.1103/PhysRevLett.105.098001

URL : https://hal.archives-ouvertes.fr/hal-01422397

T. Uchiyama, Y. Kiritoshi, J. Watanabe, and K. Ishihara, Degradation of phospholipid polymer hydrogel by hydrogen peroxide aiming at insulin release device, Biomaterials, vol.24, issue.28, pp.5183-5190, 2003.
DOI : 10.1016/S0142-9612(03)00441-1

T. Dahl, G. He, and G. Samuels, Effect of hydrogen peroxide on the viscosity of a hydroxyethylcellulose-based gel, Pharmaceutical Research, vol.15, issue.7, pp.1137-1140, 1998.
DOI : 10.1023/A:1011958901154

G. Gregoire and H. Chate, Onset of Collective and Cohesive Motion, Physical Review Letters, vol.92, issue.2, p.25702, 2004.
DOI : 10.1103/PhysRevLett.92.025702

URL : https://hal.archives-ouvertes.fr/hal-00172098

J. Toner and Y. Tu, Model: How Birds Fly Together, Physical Review Letters, vol.75, issue.23, pp.4326-4329, 1995.
DOI : 10.1103/PhysRevLett.75.4326

Y. Tu, J. Toner, and M. Ulm, Sound Waves and the Absence of Galilean Invariance in Flocks, Physical Review Letters, vol.80, issue.21, pp.4819-4822, 1998.
DOI : 10.1103/PhysRevLett.80.4819

J. Toner, Y. Tu, and S. Ramaswamy, Hydrodynamics and phases of flocks, Annals of Physics, vol.318, issue.1, 2005.
DOI : 10.1016/j.aop.2005.04.011

H. Chate, F. Ginelli, G. Gregoire, F. Peruani, and F. Raynaud, Modeling collective motion: variations on the Vicsek model, The European Physical Journal B, vol.74, issue.3-4, pp.451-456, 2008.
DOI : 10.1140/epjb/e2008-00275-9

URL : https://hal.archives-ouvertes.fr/hal-01053505

D. Volfson, A. Kudrolli, and L. Tsimring, Anisotropy-driven dynamics in vibrated granular rods, Physical Review E, vol.70, issue.5, p.51312, 2004.
DOI : 10.1103/PhysRevE.70.051312

A. Kudrolli, G. Lumay, D. Volfson, and L. S. Tsimring, Swarming and Swirling in Self-Propelled Polar Granular Rods, Physical Review Letters, vol.100, issue.5, p.58001, 2008.
DOI : 10.1103/PhysRevLett.100.058001

F. Ginelli, F. Peruani, M. Baer, and H. Chate, Large-Scale Collective Properties of Self-Propelled Rods, Physical Review Letters, vol.104, issue.18, p.184502, 2010.
DOI : 10.1103/PhysRevLett.104.184502

URL : https://hal.archives-ouvertes.fr/hal-00905223

F. Peruani, A. Deutsch, and M. Bar, Nonequilibrium clustering of self-propelled rods, Physical Review E, vol.74, issue.3, p.30904, 2006.
DOI : 10.1103/PhysRevE.74.030904

URL : https://hal.archives-ouvertes.fr/hal-00905230

S. Ramaswamy, The Mechanics and Statistics of Active Matter, Annual Review of Condensed Matter Physics, vol.1, issue.1, 2010.
DOI : 10.1146/annurev-conmatphys-070909-104101

V. Narayan, S. Ramaswamy, and N. Menon, Long-Lived Giant Number Fluctuations in a Swarming Granular Nematic, Science, vol.317, issue.5834, pp.105-108, 2007.
DOI : 10.1126/science.1140414

H. Chate, F. Ginelli, and R. Montagne, Simple Model for Active Nematics: Quasi-Long-Range Order and Giant Fluctuations, Physical Review Letters, vol.96, issue.18, p.180602, 2006.
DOI : 10.1103/PhysRevLett.96.180602

D. Saintillan and M. J. Shelley, Instabilities, pattern formation, and mixing in active suspensions, Physics of Fluids, vol.20, issue.12, p.123304, 2008.
DOI : 10.1063/1.3041776

D. Saintillan and M. J. Shelley, Orientational Order and Instabilities in Suspensions of Self-Locomoting Rods, Physical Review Letters, vol.99, issue.5, p.58102, 2007.
DOI : 10.1103/PhysRevLett.99.058102

C. Dombrowski, L. Cisneros, S. Chatkaew, R. Goldstein, and J. Kessler, Self-Concentration and Large-Scale Coherence in Bacterial Dynamics, Physical Review Letters, vol.93, issue.9, p.98103, 2004.
DOI : 10.1103/PhysRevLett.93.098103

URL : https://hal.archives-ouvertes.fr/hal-00014870

Y. Hatwalne, S. Ramaswamy, M. Rao, and R. Simha, Rheology of Active-Particle Suspensions, Physical Review Letters, vol.92, issue.11, p.118101, 2004.
DOI : 10.1103/PhysRevLett.92.118101

D. Saintillan, Extensional rheology of active suspensions, Physical Review E, vol.81, issue.5, p.56307, 2010.
DOI : 10.1103/PhysRevE.81.056307

B. M. Haines, I. S. Aranson, L. Berlyand, and D. A. Karpeev, Effective viscosity of dilute bacterial suspensions: a two-dimensional model, Physical Biology, vol.5, issue.4, p.46003, 2008.
DOI : 10.1088/1478-3975/5/4/046003

T. Ishikawa and T. J. Pedley, The rheology of a semidilute suspension of swimming model micro-organisms, Journal of Fluid Mechanics, vol.588, pp.399-435, 2007.

A. Sokolov and I. S. Aranson, Reduction of Viscosity in Suspension of Swimming Bacteria, Physical Review Letters, vol.103, issue.14, p.148101, 2009.
DOI : 10.1103/PhysRevLett.103.148101

D. T. Chen, A. W. Lau, L. A. Hough, M. F. Islam, M. Goulian et al., Fluctuations and Rheology in Active Bacterial Suspensions, Physical Review Letters, vol.99, issue.14, p.148302, 2007.
DOI : 10.1103/PhysRevLett.99.148302