photo H. Cottet 0622

Hervé Cottet

 

Professor

Institut des Biomolécules Max Mousseron

UMR CNRS 5247

Université de Montpellier 2,

Place Eugène Bataillon,  Case courrier 1706

34095 Montpellier Cedex 5, France

 

Phone : (+33) 4 67 14 34 27
Fax : (+33) 4 67 63 10 46

Email : herve.cottet@umontpellier.fr

           


  Research Interests

Electrokinetic separation techniques (free solution, gel, micellar, isoelectric focusing, isotachophoretic, 2D and frontal modes)
Taylor Dispersion Analysis 

Characterization of polyelectrolytes, biopolymers and colloïds
Study of biomolecule interactions (stoichiometry, affinity constants)
Electrophoretic mobility modelling
Capillary coatings (SMIL)
Characterization and study of bacteria
Dendrigraft Poly-L-lysine

Curriculum Vitae

Publications

Conferences

Collaborations

Industrial and academic programs

Seminars

Patents


1st European Workshop on Taylor Dispersion Analysis
(held on monday june 2, 2014 in Montpellier)
 
here
 

2nd European Workshop on Taylor Dispersion Analysis
(held on monday june 6, 2016 in Copenhagen)  here 

  Recent papers (2016-2018): complete list here

P19. Characterization of macromolecular structure of synthetic and natural rubber by Taylor dispersion analysis. J. P. Biron, F. Bonfils, L. Cipelletti, H. Cottet, Polymer Testing. 2018, 66, 244-250.

P18. Effect of dendrigraft generation on the interaction between anionic polyelectrolytes and dendrigraft poly-L-lysine. F. Lounis, J. Chamieh, L. Leclercq, P. Gonzalez, J. C. Rossi, H. Cottet, Polymers 2018, 10, 45.

P17. Size characterization of lipid-based self-emulsifying pharmaceutical excipients during lipolysis using Taylor dispersion analysis with fluorescence detection. J. Chamieh, H. Merdassi, J.-C. Rossi, V. Jannin, F. Demarne, H. Cottet, Int. J. Pharm., 2018, 537, 94-101

P16. On the limits in size of Taylor dispersion analysis: representation of the different hydrodynamic regimes and application to the size-characterization of cubosomes. J. Chamieh, L. Leclercq, M. Martin, S. Slaoui, H. Jensen, J. Østergaard, H. Cottet, Anal. Chem. 2017, 89, 13487–13493.

P15. Taylor Dispersion Analysis of polysaccharides using backscattering interferometry. P. Saetear, J. Chamieh, M. Kammer, T. J. Manuel, J. P. Biron, D. J. Bornhop, H. Cottet, Anal. Chem., 2017, 89, 6710–6718.

P14. Interactions between oppositely charged polyelectrolytes by isothermal titration calorimetry: effect of ionic strength and charge density. F. Lounis, J. Chamieh, L. Leclercq, P. Gonzalez, A. Geneste, B. Prelot, H. Cottet, J. Phys. Chem., 2017, 121, 2684–2694.

P13. Analysis and characterization of aluminum chlorohydrate oligocations by capillary electrophoresis. N. Ouadah, C. Moire, J.-F. Kuntz, F. Brothier, H. Cottet, J. Chromatogr. A., 2017, 1492, 144-150.

P12. The effect of molar mass and charge density on the formation of complexes between oppositely charged polyelectrolytes. F. Lounis, J. Chamieh, L. Leclercq, P. Gonzalez, H. Cottet, Polymers, 2017, 9, 50.

P11. Determination of the Distributions of the Degrees of Acetylation of Chitosan. J. Thevarajah, M. Van Leeuwen, H. Cottet, P. Castignolles, M. Gaborieau, International Journal of Biological Macromolecules, 2017, 95, 40-48.

P10. On the ionic strength dependence of the electrophoretic mobility: from 2D to 3D slope-plots. H. Cottet, H. Wu, S. A. Allison, Electrophoresis, 2017, 38, 624-632.

P9. Study of the interactions between oppositely and variously charged polyelectrolytes by frontal analysis continuous capillary electrophoresis. F. M. Lounis, J. Chamieh, L. Leclercq, P. Gonzalez, H. Cottet, Soft Matter, 2016, 12, 9728 - 9737.

P8. Advanced  portrayal  of  SMIL  coating  by  allying  CZE  performance  with  in-capillary topographic and charge-related surface characterization. L. G. Stock, M. Leitner, L. Traxler, K. Bonazza, L. Leclercq, H. Cottet, G. Friedbacher, A. Ebner, H. Stutz, Analytica Chimica Acta, 2016, 930, 39-48.

P7. What is the contribution of counter-ions in the absolute molar mass of polyelectrolytes determined by SEC/MALLS ? P. Gonzalez, L. Leclercq, H. Cottet, Macromol. Chem. Phys., 2016, 217, 2654–2659.

P6. Hydrodynamic size characterization of a self-emulsifying lipid pharmaceutical excipient by Taylor dispersion analysis with fluorescent detection. J. Chamieh, V. Jannin, F. Demarne, H. Cottet, Int. J. Pharm., 2016, 513, 262-269.

P5. Mapping Molecular Adhesion Sites inside SMIL coated Capillaries using Atomic Force Microscopy Recognition Imaging. M. Leitner, L. G. Stock, L. Traxler, L. Leclercq, K. Bonazza, G. Friedbacher, H. Cottet, H. E. Stutz, A. Ebner, Analytica Chimica Acta, 2016, 930, 39-48.

P4. Prediction of polyelectrolyte complex stoichiometry for highly hydrophilic polyelectrolytes. F. Lounis, J. Chamieh, P. Gonzalez, H. Cottet, L. Leclercq, Macromolecules, 2016, 49, 3881–3888.

P3. A new robust estimator of polydispersity from dynamic light scattering data. V. Roger, H. Cottet, L. Cipelletti, Anal. Chem., 2016, 88, 2630-2636.

P2. Quantifying the heterogeneity of chemical structures in complex charged polymers through the dispersity of their distributions of electrophoretic mobilities or of compositions. J. J. Thevarajah, A. T. Sutton, A. R. Maniego, E. G. Whitty, S. Harrison, H. Cottet, P. Castignolles, M. Gaborieau, Anal. Chem., 2016, 88, 1674-1681.

P1. Influence of the ionic strength of acidic background electrolytes on the separation of proteins by capillary electrophoresis. S. Bekri, L. Leclercq, H. Cottet, J. Chromatogr. A, 2016, 1432, 145-151.



   Awards

  Awardee 2016 of the French Scholar Series (Peter Wall Institute for Advanced Studies and Frenh Consulate Vancouver)

    Junior Member of the Institut Universitaire de France (IUF), 2011-2016.

    Award "Chercheur d'Avenir", Région Languedoc-Roussillon, 2010-2013.

    Award from the French Chemical Society (Analytical Chemistry Division), 2006.

    Lauréat ACI jeunes chercheurs (French National Research Agency), 2004-2008.

 


Last update: March 6, 2018.

Taylor dispersion analysis, capillary electrophoresis, polyelectrolyte complexes, characterization of polymers, nanoparticles, dendrigraft polymers, dendrimers, analysis of bacteria; analysis of polymers, drug delivery systems. Expertise en électrophorèse capillaire. Consultance en électrophorèse capillaire. Expertise and consultancy in capillary electrophoresis and Taylor dispersion analysis.