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DE KEPPER Patrick

Patrick De Kepper
Directeur de recherche CNRS
Centre de recherche Paul Pascal (UPR 8641)
Université de Bordeaux


Address:
Centre de recherche Paul Pascal (UPR 8641)
Domaine universitaire
115, av. Dr. A. Scheweitzer
33 600 PESSAC, FRANCE
e-mail: dekepper@crpp-bordeaux.cnrs.fr
Tel: +33(0)556 84 56 07
Fax: +33(0)556 84 56 00

Personal data : Born in September 1945,
Thèse 3ème cycle 1973,
Thèse d'état 1978,

Position Directeur de recherche CNRS

Reseach activity [More details in French]

Oscillatory chemical reaction: Design and design method of oscillatory reactions (cross-shape phase diagram)

Reaction-diffusion patterns: Development of open spatial reactors; Experimental studies of spontaneous stationary symmetry breaking patterns; Discovery of Turing patterns; Interactions between the Turing instability and the oscillatory instability; Spatial bistability; Development of systematic design methods for stationary patterns;

Chemo-mechanical patterns: Synergetic interaction between non-linear chemical reactions and chemo-responsive gels.

SELECTED PUBLICATIONS

  • J. Horváth, I. Szalai, P. De Kepper, "An experimental Design Method Leading to Chemical Turing Patterns", Science, 324, 772-775, (2009) [Abstract] [Full text]>
  • I. Szalai, P. De Kepper, "Patterns of the Ferrocyanide-Iodate-Sulfite Reaction Revisited: The Role of Immobilized Carboxylic Functions", J. Phys. Chem. A, 112, 5, 783-786, (2008).
  • I. Szalai, P. De Kepper, "Pattern formation in the ferrocyanide-iodate-sulfite reaction: The control of space scale separation", Chaos, 18, 026105, 1-9, (2008).
  • Z. Virányi, I. Szalai, J. Boissonade, P. de Kepper, "Substained Spatiotemporal Patterns in the Bromate—Sulfite Reaction", J. Phys. Chem. A, 111, 8090-8094, (2007).
  • V. Labrot, A. Hochedez, P. Cluzeau, P. De Kepper, "Spatiotemporal Dynamics of the Landolt Reaction in an Open Spatial Reactor with Conical Geometry", J. Phys. Chem. A, 110, 14043-14049, (2006).
  • J. Boissonade, P. De Kepper, F. Gauffre, I. Szalai, "Spatial bistability: A source of complex dynamics. From spatiotemporal reaction-diffusion patterns to chemo-mechanical structures", Chaos, 16, 037110, 1-16, (2006).
  • I. Szalai and P. De Kepper, "Spatial bistability, oscillations and excitability in the Landolt reaction", Phys. Chem. Chem. Phys., 8, 1105-1110, (2006).
  • V. Labrot, P. De Kepper, J. Boissonade, I. Szalai, F. Gauffre, "Wave Patterns Driven by Chemomechanical Instabilities in Responsive Gels", J. Phys. Chem. B, 109, 46, 21476-21480, (2005).
  • M. Fuentes, M.N. Kuperman, J. Boissonade, E. Dulos, F. Gauffre, P. De Kepper, "Dynamical Effects Induced by Long Range Activation in a Nonequilibrium Reaction-Diffusion System", Phys. Rev. E, 66, 056205, (2002).
  • Szalai, F. Gauffre, V. Labrot, J. Boissonade, P. De Kepper, "Spatial Bistability in a pH Autocatalytic System: From Long to Short Range Activation", J. Phys. Chem. A, 109, 35, 7843-7849, (2005).
  • D.E. Strier, P. De Kepper, J. Boissonade, "Turing Patterns, Spatial Bistability, and Front Interactions in the [ClO2,I2,I-,CH2(COOH)2] Reaction", J. Phys. Chem. A, 109, 1357-1363, (2005).
  • I. Szalai, P. De Kepper, "Turing patterns, Spatial Bistability, and Front Instabilities in a Reaction-Diffusion System", J. Phys. Chem. A, 108, 5315-5321, (2004).
  • A. De Wit, P. De Kepper, K. Benyaich, G. Dewel, P. Borckmans, "Hydrodynamical instability of spatially extended bistable chemical systems", Chem. Eng. Sci., 58, 4823-4831, (2003).
  • B. Schmidt, P. De Kepper and S.C. Mueller, "Destabilization of Turing Structures by Electric Fields ", Phys. Rev. Lett., 90, 11, 118302(1-4), (2003).
  • J. Boissonade, E. Dulos, F. Gauffre, M.N. Kuperman, P. De Kepper, "Spatial bistability and waves in a reaction with acid autocatalysis", Faraday Discuss., 120, 353-361, (2002).
  • P. Borckmans, G. Dewel, A. De Wit, E. Dulos, J. Boissonade, F. Gauffre, P. De Kepper, "Diffusive instabilities and chemical reactions", Int. J. of Bifurcation and Chaos, 12, 11, 2307-2332, (2002).
  • P. Blanchedeau, J. Boissonade and P. De Kepper, "Theoretical and experimental studies of spatial bistability in the chlorine-dioxide-iodide reaction", Physica D, 147, 283-299, (2000).
  • B. Rudovics, E. Barillot, P.W. Davies, E. Dulos, J. Boissonade, P. De Kepper, "Experimental Studies and Quantitative Modeling of Turing Patterns in the (Chlorine Dioxide, Iodine, Malonic Acid) Reaction", J. Phys. Chem. A, 103, 1800, (1999).
  • P.W. Davies, P. Blanchedeau, E. Dulos, P. de Kepper, "Dividing blobs, chemical flowers, and patterned islands in a reaction-diffusion system", J. Phys. Chem., A, 102, 8236-8244, (1998).
  • P. De Kepper, E. Dulos, A. de Wit, G. Dewel, P. Borckmans, "Taches, rayures et labyrinthes", La Recherche, 305, 84-89, (1998).
  • P. De Kepper and E. Dulos, "La chimie des formes", Pour la Science, 2687, 34-39, (1997).
  • B. Rudovics, E. Dulos, P. De Kepper, "Standard and nonstandard Turing patterns and waves in the CIMA reaction", Phys. Scr., T67, 43-50, (1996).
  • E. Dulos, P. Davies, B. Rudovics, P. De Kepper, "From quasi-2D to 3D Turing patterns in ramped systems", Physica D, 98, 53-66, (1996).
  • P. De Kepper, J.J. Perraud, B. Rudovics, E. Dulos, "Experimental study of stationary Turing patterns and of their interaction with travelling waves in a chemical reaction", Int. J. of Bifurcation and Chaos, 4, 1215-1231, (1994).
  • J.J. Perraud, A. De Wit, E. Dulos, P. De Kepper, G. Dewel, P. Borckmans, "One dimensional "spirals" : novel asynchronous chemical wave sources", Phys. Rev. Lett., 71, 1272-1275, (1993).
  • K.I. Agladze, P. de Kepper, "Influence of electric field on rotating spiral waves in the usov-Zhabotinsky reaction", J. Phys. Chem., 96, 5239-5243, (1992).
  • E. Dulos, J. Boissonade, P. De Kepper, "Dynamics and morphology of sustained two-dimensional wavetrains", Physica A, 188, 120-131, (1992).
  • J.J. Perraud, K. Agladze, E. Dulos, P. De Kepper, "Stationary Turing patterns versus time-dependent structures in the chlorite-iodide-malonic acid reaction", Physica A, 188, 1-16, (1992).
  • K. Agladze, E. Dulos and P. De Kepper, "Turing patterns in confined gel and gel-free media", J. Phys. Chem., 96, 6, 2400-2403, (1992).
  • Q. Ouyang, V. Castets, J. Boissonade, J.C. Roux, P. De Kepper, H.L. Swinney, "Sustained patterns in chlorite-iodide reactions in a one dimensionnal reactor", J. Chem. Phys., 95, 351, (1991).
  • P. De Kepper, V. Castets, E. Dulos, J. Boissonade, "Turing-type chemical patterns in the chlorite- iodide-malonic acid reaction", Physica D, 49, 161, (1991).
  • V. Castets, E. Dulos, J. Boissonade, P. De Kepper, "Experimental evidence of a sustained standing Turing-type nonequilibrium chemical pattern", Phys. Rev. Lett., 64, 2953-2956, (1990).
  • P. De Kepper, J. Boissonade, I.R. Epstein, "Chlorite-iodide reaction: A versatile system for the study of nonlinear dynamical behavior", J. Phys. Chem., 94, 6525-6536, (1990).
  • Q. Ouyang, P. De Kepper, "An all sulfur chemistry based oscillator", J. Phys. Chem., 91, 6040-6042, (1987).
  • P. Richetti, P. De Kepper, J.C. Roux, H.L. Swinney, "A crisis in the Belousov-Zhabotinskii reaction: experiment and simulation", J. Stat. Phys., 977, ?, (1987)
  • M. Boukalouch, J. Elezgaray, A. Arneodo, J. Boissonade, P. De Kepper, "Oscillatory instability induced by mass interchange between two coupled steady-state reactors", J. Phys. Chem., ?, 5843-5845, (1987)
  • J. Boissonade, P. De Kepper, "A comprehensive interpretation of mixing effects on stationary states and dynamical behavior of the bistable ClO2- - I-) reaction in a flow reactor", J. Chem. Phys., 210, , (1987)
  • E. Dulos, P. De Kepper, "Experimental study of synchronization phenomena under periodic light irradiation of a nonlinear chemical system", Biophys. Chem., 18, 211-213 (1983).
  • M. Alamgir, P. De Kepper, M. Orban, I.R. Epstein, "A new type of bromate oscillator: the bromate-iodide reaction in a stirred flow reactor", J. Am. Chem. Soc., 105, 2641-2643 (1983).
  • M. Orban, P. De Kepper, I.R. Epstein, "The minimal bromate oscillator: bromate-bromide-catalyst", J. Am. Chem. Soc., 104, 2657-2658 (1982).
  • P. De Kepper, I.R. Epstein, K. Kustin, M. Orban, "Batch oscillations and spatial wave patterns in chlorite oscillating systems", J. Phys. Chem., 86, 170 (1982).
  • M. Orban, P. De Kepper, I.R. Epstein, "An iodine-free chlorite-based oscillator: The chlorite-thiosulfate reaction in a C.S.T.R", J. Phys. Chem., 86, 431-432 (1982).
  • P. De Kepper, I.R. Epstein, "A mechanistic study of oscillations and bistability in the Briggs-Rauscher reaction", J. Am. Chem. Soc., 104, 49-55 (1982).
  • M. Orban, P. De Kepper, I.R. Epstein, K. Kustin, "New Family of homogeneous chemical oscillators: Chlorite-iodate-substrate", Nature, 292, 816-819 (1981).
  • P. De Kepper, I.R. Epstein, K. Kustin, "A systematically designed homogeneous oscillating reaction: The arsenite-iodatechlorite system", J. Am. Chem. Soc., 103, 2133 (1981).
  • P. De Kepper, J. Boissonade, "Theoretical and experimental analysis of phase diagrams and related dynamical properties in the Belousov-Zhabotinskii system", J. Chem. Phys., 75, 189-195 (1981).
  • J. Boissonade, P. De Kepper, "Transitions from bistability to limit cycle oscillations: Theoretical analysis and experimental evidences in an open chemical system", J. Phys. Chem., 84, 501-506 (1980).
  • E. Dulos, P. De Kepper, A. Marchand, "Entrainement d'une réaction chimique oscillante par des excitations lumineuses périodiques de fréquences variables", C.R. Acad. Sci., 289C, 113-116 (1979).
  • P. De Kepper, A. Pacault, "Les réactions chimiques périodiques : bistabilité et régulation, tristabilité", C.R. Acad. Sci., 286C, 437-441 (1978).
  • A. Pacault, P. De Kepper, P. Hanusse, A. Rossi, "Etude d'une réaction chimique périodique. Diagramme des états", C.R. Acad. Sci., 281C, 215-220 (1975).


 
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