PHENIX directory

PHENIX directory

Emmanuelle Dubois

DR, directeur de recherche

Phone: 330144273267

Email :

Office : Corridor 42-32, 2nd floor, room 218

Research director, CNRS

Research activities

Charged complex systems:

  • Structure and stability of colloidal dispersions in ionic liquids, polar organic solvents and their mixtures, especially with magnetic nanoparticles.
  • Study of the particle/liquid interface. Charge of colloidal objects. Conductivity and electroacoustic.
  • Water dynamics in clays.
  • Dynamics of charged species in porous media.

Some recent articles

Some recent articles

  • Riedl, J. C.; Sarkar, M.; Fiuza, T.; Cousin, F.; Depeyrot, J.; Dubois, E.; Mériguet, G.; Perzynski, R.; Peyre, V. Design of Concentrated Colloidal Dispersions of Iron Oxide Nanoparticles in Ionic Liquids: Structure and Thermal Stability from 25 to 200 °C. J. Colloid and Interface Science 2022, 607, 584–594.
  • Bhattacharya, K.; Sarkar, M.; Salez, T. J.; Nakamae, S.; Demouchy, G.; Cousin, F.; Dubois, E.; Michot, L.; Perzynski, R.; Peyre, V.
    Structural, Thermodiffusive and Thermoelectric Properties of Maghemite Nanoparticles Dispersed in Ethylammonium Nitrate
    ChemEngineering, 4 (1), 5, 2020
  • Riedl, J. C.; Kazemi, M. A. A.; Cousin, F.; Dubois, E.; Fantini, S.; Loïs, S.; Peyre
    Colloidal dispersions of oxide nanoparticles in ionic liquids: elucidating the key parameters
    Nanoscale Advances, 2020
  • M. Sarkar, J. C. Riedl, G. Demouchy, F. Gélébart, G. Mériguet, V. Peyre, E. Dubois, and R. Perzynski
    Inversion of thermodiffusive properties of ionic colloidal dispersions in water-DMSO mixtures probed by forced Rayleigh scattering
    European Physical Journal E, vol. 42, 2019
  • A. Christoulaki, A. Chennevière, E. Dubois, and N. Jouault
    Duplex nanoporous alumina and polyelec- trolyte adsorption : more insights from a combined neutron reflectivity and electron microscopy study
    Nanoscale, vol. 11, pp. 2148–2152, Feb 7, 2019
  • C. Kern, R. Aquino, E. Dubois, R. Perzynski, and V. Peyre
    Dispersions of magnetic nanoparticles in the mixture ethyleneglycol-choline chloride : The role of solvent association
    Journal of Molecular Liquids, vol. 268, pp. 545–552, oct 15, 2018.
  • C. Lopes Filomeno, M. Kouyaté, F. Cousin, G. Demouchy, E. Dubois, L. Michot, G. Mériguet, R. Perzynski, V. Peyre, J. Sirieix-Plénet, F.A. Tourinho
    Tuning the Solid/Liquid Interface in Ionic Colloidal Dispersions: Influence on their Structure and Thermodiffusive Properties
    J. Phys. Chem. C, 121, 5539-5550 (2017)
  • C. Chassagne, E. Dubois, M.L. Jimenez, J. P. M van der Ploeg, J. van Turnhout
    Compensating for Electrode Polarization in Dielectric Spectroscopy Studies of Colloidal Suspensions : Theoretical Assessment of Existing Methods
    Frontiers in Chemistry, Volume 4, Article 30 (2016)
  • R. Pusset, S. Gourdin, E. Dubois, J. Chevalet, G. Mériguet, O. Bernard, V. Dahirel, M. Jardat D. Jacob
    Nonideal effects in electroacoustics of solutions of charged particles : combined experi- mental and theoretical analysis from simple electrolytes to small nanoparticles
    Phys. Chem. Chem. Phys., 17, 11779-11789 (2015)
  • M. Mamusa, J. Sirieix-Plénet, R. Perzynski, F. Cousin, E. Dubois, V. Peyre
    Concentrated assemblies of magnetic nanoparticles in ionic liquids
    Faraday Discussions, 181, 193-209 (2015)
  • M. Mamusa, J. Sirieix-Pl ́enet, F. Cousin, E. Dubois and V. Peyre
    Tuning the colloidal stability in ionic liquids by controlling the nanoparticles/liquid interface
    Soft Matter,10, 1097, (2014)
  • V. Marry, E. Dubois, N. Malikova, J. Breu, and W. Haussler
    Anisotropy of Water Dynamics in Clays : Insights from Molecular Simulations for Ex- perimental QENS Analysis
    J. Phys. Chem. C, 117 (29), pp 15106–15115, (2013)

ORCID ID : 0000-0001-8554-8486