Jacques Leng

I am a CNRS physicist working on chemical engineering and materials My focus is on out of-equilibrium soft matter and microfluidics in relation with basic phenomena (phase transitions, transfer processes, …) and material engineering.

CNRS scientist, jacques.leng-exterieur@solvay.com

Publication list (.pdf files can be downloaded here):

  1. A Sacrificial Route for Soft Porous Polymers Synthesized via Frontal Photo-Polymerization
    Turani-i-Belloto A., Brunet Th., Khaldi A., Leng J.
    Polymers, 12, 2020, p. 1008
  2. Energy velocity of multiply scattered waves in strongly scattering media
    Tallon B., Brunet Th., Leng J., Page J.H.
    Phys. Rev. B, 101, 2020, p. 054202
  3. Optical enantioseparation of racemic emulsions of chiral microparticles
    Kravets N., Aleksanyan A, Chraibi H., Leng J., and Brasselet E.
    Phys. Rev. Applied, 11, 2019, p. 044025
  4. Thin Coatings of Cerium Oxide Nanoparticles with Anti-Reflective Propertie
    Romasanta L.J., D’Alençon L, Kirchner S., Pradère, Leng J.
    Applied Sciences, 9, 2019, p. 3886
  5. Diffusion-Limited Dissolution of Calcium Carbonate in a Hydrogel
    Turani-i-Belloto A., Meunier N., Lopez P., and Leng J.
    Soft Matter, 15, 2019, p. 2942
  6. Fluidic Patterning of Transparent Polymeric Heaters
    Romasanta L.J., Schaeffer P., Leng J.
    Scientific Reports, 8, 2018, art. 16227
  7. Calibration procedure for attenuation coefficient measurements in highly opaque media with infrared focal plane array (IRFPA) spectroscopy
    Kirchner S. & Co
    Applied Spectroscopy, 78, 2018, p. 177
  8. Dorsal root ganglion neurons regulate the transcriptional and translational programs of osteoblast differentiation in a microfluidic platform
    Silva D. I. & Co
    Cell Death & Disease, 8, 2017, p. 3209
  9. Ingénierie physico-chimique des métafluides acoustiques ultrasonores
    Leng J., Brunet Th., Mondain-Monval O.
    Technique de l’ingénieur, 2017
  10. A Soft 3D Acoustic Metafluid with Dual-Band Negative Refractive Index
    Raffy, S. & Co
    Advanced Materials 28, 2016, p. 1760
  11. Hierarchical self-assembly of a bulk metamaterial enables isotro magnetic permeability at optical frequencies
    Gomez-Grana, S. & Co
    Materials Horizons 3, 2016, p. 596
  12. Drying with no concentration gradient in large microfluidic droplets
    Ziane, N. & Co
    Soft Matter 11, 2015, p. 3637
  13. Engineering optical properties of a graphene oxide metamaterial assembled in microfluidic channels
    V. G. Kravets, O. P. Marshall, R. R. Nair, B. Thackray, A. Zhukov, J. Leng, and A. N. Grigorenko
    Optics Express 23, 2015, p. 1265
  14. Gold Nanooctahedra with Tunable Size and Microfluidic-Induced 3D Assembly for Highly Uniform SERS-Active Supercrystals
    Gomez-Grana, S. & Co
    Chemistry of Materials 27, 2015, p. 8310
  15. Microscopy assisted fabrication of a hydrogel-based microfluidic filter
    Calio, A. & Co
    Journal of the European Optical Society-Rapid Publications 10, 2015, p. 15058
  16. Soft 3D acoustic metamaterial with negative index
    Th. Brunet, A. Merlin, B. Mascaro, K. Zimny, J. Leng, O. Poncelet, C. Aristégui and O. Mondain-Monval
    Nature Materials 14, 2015, p. 384
  17. L’évaporation microfluidique
    J.-B. Salmon, J. Leng
    l’actualité chimique 391, 2014, p. 32
  18. Experimental evidence of exciton-plasmon coupling in densely packed dye doped coreshell nanoparticles obtained via microfluidic technique
    De Luca, A. Iazzolino, J.-B. Salmon, J. Leng, S. Ravaine, A. N. Grigorenko, and G. Strangi
    J. App. Phys. 116, 2014, p. 104303
  19. Design of a fluorinated magneto-responsive material with tuneable ultrasound scattering properties
    K. Zimny, B. Mascaro, Th. Brunet, O. Poncelet, Ch. Aristégui, J. Leng, O. Sandre, O. Mondain-Monval
    J. Mat. Chem. B 2, 2014, p. 1285
  20. Soft acoustic metamaterials
    Th. Brunet, J. Leng, O. Mondain-Monval
    Science 342, 2013, p. 323
  21. Bulk optical metamaterials assembled by microfluidic evaporation
    A. Baron, A. Iazzolino, K. Ehrhardt, J.-B. Salmon, A. Aradian, V. Kravets, A. N. Grigorenko, J. Leng, A. Le Beulze, M. Tréguer-Delapierre, M. Correa-Duarte, P. Barois
    Opt. Mat. Express 3, 2013, p. 1792
  22. Synthesis of size-monodisperse spherical Ag@SiO2 nanoparticles and 3D assembly assisted by microfluidics
    P. Massé, S. Mornet, E. Duguet, M. Tréguer-Delapierre, S. Ravaine, A. Iazzolino, J.-B. Salmon, J. Leng
    Langmuir 29, 2013, p. 1790
  23. Steady and out-of-equilibrium phase diagram of a complex fluid at the nanolitre scale: combining microevaporation, confocal Raman imaging and small angle X-ray scattering
    L. Daubersies, J. Leng, J.-B. Salmon
    Lab Chip 13, 2013, p. 910
  24. Impact of polydispersity on multipolar resonant scattering in emulsions
    B. Mascaro, Th. Brunet, O. Poncelet, Ch. Aristégui, S. Raffy, O. mondain-Monval, J. Leng
    J. Acoust. Soc. Am. 133, 2013, p. 1996
  25. Microfluidic-induced growth and shape-up of 3D extended arrays of densely packed nanoparticles
    J. Angly, A. Iazzolino, J.-B. Salmon, J. Leng, S. Prathap Chandran, V. Ponsinet, A. Désert, A. Le Beulze, S. Mornet, M. Tréguer-Delapierre, and M. A. Correa-Duart
    ACS Nano 7, 2013, p. 6465
  26. Imaging the drying of a colloidal suspension: velocity field
    H. Bodiguel, J. Leng
    Chem. Eng. Proc. 68, 2013, p. 60
  27. Millifluidic production of metallic microparticles
    R. Tadmouri, M. Romano, L. Guillemot, O. Mondain-Monval, R. Wunenburger and J. Leng
    Soft Matter 8, 2012, p. 10704
  28. Microfluidic wet-spinning of alginate microfibers: a theoretical analysis of fiber formation
    O. Bonhomme, J. Leng, A. Colin
    Soft Matter 8, 2012, p. 10641
  29. Confined drying of a complex fluid drop: phase diagram, activity, and mutual diffusion coefficient
    L. Daubersies, J. Leng, J.-B. Salmon
    Soft Matter 8, 2012, p. 5923
  30. Microfluidic-assisted growth of colloidal crystals
    A. Merlin, J.-B. Salmon, J. Leng
    Soft Matter 8, 2012, p. 3526
  31. Millifluidic synthesis of polymer core-shell micromechanical particles: toward micromechanical resonators for acoustic metamaterials
    L. Lukyanova, L. Séon, A. Aradian, O. Mondain-Monval, J. Leng, R. Wunenburger
    J. Appl. Pol. Sci. 128, 2012, p. 3512
  32. Sharp acoustic multipolar-resonances in highly monodisperse emulsions
    Th. Brunet, S. Raffy, B. Mascaro, J. Leng, R. Wunenburger, O. Mondain-Monval, O. Poncelet, and Ch. Aristégui
    App. Phys. Lett. 101, 2012, p. 011913
  33. Elastic instability in stratified core annular flow
    O. Bonhomme, A. Morozov, J. Leng, and A. Colin
    Phys. Rev. E 83, 2011, p. 065301(R)
  34. Time-resolved microfocused small angle X-ray scattering investigation of the microfluidic concentration of charged nanoparticles
    A. Merlin, J. Angly, L. Daubersies, C. Madeira, S. Schoeder, J. Leng and J.-B. Salmon
    EPJE 34, 2011, p. 58
  35. Imaging the drying of a colloidal suspension
    H. Bodiguel, J. Leng
    Soft Matter 6, 2010, p. 5451
  36. Drying of a colloidal suspension in confined geometry
    J. Leng
    Phys. Rev. E 82, 2010, p. 021405
  37. Three-dimensional structure and growth of myelins
    L. Reissig, D. J. Fairhurst, J. Leng, M. E. Cates, A. R. Mount, and S. U. Egelhaaf
    Langmuir 26, 2010, p. 15192
  38. Microevaporators with accumulators for the screening of phase diagrams of aqueous solutions
    P. Moreau, J. Dehmoune, J.-B. Salmon, J. Leng
    App. Phys. Lett. 95, 2009, p. 033108
  39. Microfluidics crystallization
    J. Leng, J.-B. Salmon
    Lab Chip 9, 2009, p. 24
  40. Microfluidics for kinetic inspection of phase diagrams
    J.-B. Salmon, J. Leng
    C. R. Chimie 12, 2009, p. 258
  41. Microfluidic screening of potassium nitrate polymorphism
    P. Laval, C. Giroux, J. Leng, J.-B. Salmon
    J. Cryst. Growth 310, 2008, p. 3121
  42. Microfluidic exploration of the phase diagram of a surfactant / water binary system
    J. Leng, M. Joanicot, A. Ajdari
    Langmuir 23, 2007, p. 2315
  43. Microevaporators for kinetic inspection of phase diagrams
    J. Leng, B. Lonetti, P. Tabeling, M. Joanicot, A. Ajdari
    Phys. Rev. Lett. 96, 2006, p. 084503
  44. Laser Doppler imaging of microflows
    M. Atlan, M. Gross, J. Leng
    JEOPS:RP 1, 2006, p. 06025
  45. Evaporation of solvents and solutions in confined geometry
    F. Clément, J. Leng
    Langmuir 20, 2004, p. 6538
  46. Kinetics of the micelle-to-vesicle transition: aqueous lecithin-bile salt mixtures
    J. Leng, S. U. Egelhaaf, M. E. Cates
    Biophysical J. 85 (3), 2003, p. 1624
  47. Kinetic Pathway of spontaneous vesicle formation
    J. Leng, S. U. Egelhaaf, M. E. Cates
    Europhys. Lett. 59 (2), 2002, 311-317
  48. Oscillating viscosity in a lyotropic lamellar phase under shear
    A.-S. Wunenberger, A. Colin, J. Leng, A. Arnéodo and D. Roux
    Phys. Rev. Lett. 86 (7), 2001, p. 1374
  49. Anomalous elasticity of a lamellar liquid foam
    J. Leng, F. Nallet, D. Roux, Euro. Phys. J. E 4 (3), 2001, p. 337
  50. Swelling kinetics of a compressed lamellar phase
    J. Leng, F. Nallet, D. Roux, Euro. Phys. J. E 4 (1), 2001, p. 77