Lay -Theng Lee

Possui mestrado em Master of Science pela Columbia University(1981) e doutorado em Doctor of Science pela Columbia University, New York(1986). Tem experiência na área de Química, com ênfase em Físico-Química.

Informações coletadas do Lattes em 16/06/2022

Acadêmico

Formação acadêmica

Doutorado em Doctor of Science

1981 - 1986

Columbia University, New York
Ano de obtenção: 1986;Bolsista do(a): Columbia University.

Mestrado em Master of Science

1979 - 1981

Columbia University
Ano de Obtenção: 1981;Bolsista do(a): Columbia University.

Idiomas

Bandeira representando o idioma Inglês

Compreende Bem, Fala Bem, Lê Bem, Escreve Bem.

Bandeira representando o idioma Francês

Compreende Bem, Fala Bem, Lê Bem, Escreve Bem.

Áreas de atuação

Grande área: Ciências Exatas e da Terra / Área: Química / Subárea: Físico-Química.

Orientou

Luciana Akissue de Camargo Teixeira

Investigação Calorimétrica da Interação entre Poli(N-isopropilacrilamida) e Surfatantes Iônicos; Início: 2003; Dissertação (Mestrado em Mestrado) - Instituto de Química, Unicamp, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; (Coorientador);

Carlos Alberto Rodrigues Costa

Caracterização Microquímica de Sílicas e de Seus Produtos de Adsorção; Início: 2003; Tese (Doutorado em Doutorado) - Instituto de Química, Unicamp, Fundação de Amparo à Pesquisa do Estado de São Paulo; (Coorientador);

Marcia Maria Rippel

O "Mistério da Borracha Natural": Uma Nova Hipótese Explicativa; Início: 2003; Tese (Doutorado em Doutorado) - Instituto de Química, Unicamp, Fundação de Amparo à Pesquisa do Estado de São Paulo; (Coorientador);

Frédéric Bel

Tension de surface d'un polymère thermosensible et SDS; 1996; Dissertação (Mestrado em DEA) - Laboratoire Léon Brillouin (Laboratoire CEA-CNRS), Saclay; France, Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France; Orientador: Lay -Theng Lee;

Bruno Jean

Un polymère thermosensible à l'interface eau-air: interaction avec les tensioactifs et stabilisation de films minces; 2000; Tese (Doutorado em Docteur) - Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France, Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France; Orientador: Lay -Theng Lee;

Yvette Tran

Détermination de Structure de Brosses Polyelectrolytes; 1999; Tese (Doutorado em Docteur) - Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France, Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France; Coorientador: Lay -Theng Lee;

Bruno Demé

L'Adsorption de Polysaccharide Modifié à l'Interface Eau-Air: Cinétique e Structure; 1997; Tese (Doutorado em Docteur) - Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France, Laboratoire Léon Brillouin (CEA-CNRS), Saclay, France; Coorientador: Lay -Theng Lee;

Produções bibliográficas

  • Lee, Lay-Theng ; SILVA, M. C. V. ; GALEMBECK, F. . Dewetting patterns of thin films of charged polymer solution. Langmuir , v. 19, p. 6717, 2003.

  • RIPPEL, M. M. ; Lee, Lay-Theng ; LEITE, C. A. P. ; GALEMBECK, F. . Skim and cream natural rubber particles: colloidal properties, coalescence and film formation. Journal of Colloid and Interface Science , 2003.

  • JEAN, B. ; BOKIAS, G. ; Lee, Lay-Theng ; ILIOPOULOS, I. ; CABANE, B. . Micorphase separation of cationic poly (N-isopropylacrilamide) copolymers in water: effect of the migration of charges. Colloid and Polymer Science , v. 280, p. 908, 2002.

  • JEAN, B. ; Lee, Lay-Theng . Effects of sodium dodecylsulfate on poly(N-isopropylacrylamide) adsorption at the air-water interface abovethe LCST. Colloid and Polymer Science , v. 280, p. 689, 2002.

  • JESTIN, J. ; Lee, Lay-Theng ; PRIVAT, M. ; ZALCZER, G. . Test of the universality of the critical adsorption profile by neutron reflection. European Physical Journal B , v. 24, p. 541, 2001.

  • CATHALA, B. ; Lee, Lay-Theng ; AGUIE-BEGHIN, V. ; DOUILARD, R. ; MONTIES, B. . Organization of guaiacyl and guaiacyl/syringyl dehydrogenation polymers at the air-water interface. Langmuir , v. 16, p. 223, 2000.

  • DEME, B. ; HESS, D. ; TRISTL, M. ; Lee, Lay-Theng ; SACKMANN, E. . Binding of actin filaments to charged lipid monolayers: Film balance experiments combined with neutron reflectivity. European Physical Journal A , v. 2, p. 125, 2000.

  • JEAN, B. ; Lee, Lay-Theng ; CABANE, B. . Interactions of sodium dodecyl sulfate with acrylamide-N-isopropylacrylamide statistical copolymer. Colloid and Polymer Science , v. 278, p. 764, 2000.

  • HOLMBERG, K. ; NYDEN, M. ; Lee, Lay-Theng ; MALMSTEN, M. ; JHA, B. . Interactions between a lipase and charged surfactants: A comparison between bulk and interfaces. Adv. Colloid Interface Science, v. 88, p. 223, 2000.

  • Lee, Lay-Theng ; TRAN, Y. ; AUROY, P. . Polyelectrolyte brushes: counterion distribution of poly(N-isopropylacrylamide) at the air-water interface. Physical Review E - Statistical Physics, Plasmas, Fluids and Related Interdisciplinary Topics , v. 60, p. 6984, 1999.

  • JEAN, B. ; Lee, Lay-Theng ; CABANE, B. . Effects of sodium dodecylsulfate on the adsorption of poly (N-isopropylacrylamide) at the air-water interface. Langmuir , v. 15, p. 7585, 1999.

  • Lee, Lay-Theng ; JHA, B. ; MALMSTEN, M. ; HOLMBERG, K. . Lipase-surfactant interactions studied by neutron reflectivity and ellipsometry. Journal of Physical and Chemical Reference Data , v. 103, p. 7489, 1999.

  • Lee, Lay-Theng ; JEAN, B. ; MENELLE, A. . Effect of temperature on the adsorption of poly(N-isopropylacrylamide) at the air-solution interface. Langmuir , v. 15, p. 3267, 1999.

  • TRAN, Y. ; Lee, Lay-Theng ; AUROY, P. . Determination of structures of polyelectrolyte brushes. Macromolecules , v. 32, p. 8952, 1999.

  • FAURE, M. ; BASSEREAU, P. ; Lee, Lay-Theng ; MENELLE, A. ; LHEVEDER, C. . Phase transition in monolayers of PS-PEO copolymer at the air-water interface. Macromolecules , v. 32, p. 8538, 1999.

  • KENT, M. ; MAJEWSKI, J. ; SMITH, G. ; Lee, Lay-Theng ; SATIJA, S. . Tethered chains in poor solvent conditions: An experimental study involving Langmuir diblock copolymer monolayers. Chemical Physics , v. 110, p. 3553, 1999.

  • Lee, Lay-Theng . Polymer-surfactant interactions: neutron scattering and reflectivity. Current Opinion in Colloid & Interface Science, v. 4, p. 205, 1999.

  • KENT, M. ; MAJEWSKI, J. ; SMITH, G. ; Lee, Lay-Theng ; SATIJA, S. . Tethered chains in theta sovent conditions: An experimental study involving Langmuir diblock copolymer monolayers. Chemical Physics , v. 108, p. 5635, 1998.

  • Lee, Lay-Theng ; CABANE, B. . Effects of surfactants on thermally collapsed poly (N-isopropylacrylamide) macromolecules. Macromolecules , v. 30, p. 6559, 1997.

  • DEME, B. ; Lee, Lay-Theng . Adsorption of a hydrophobical modified polysaccharide at the air-water interface: Kinetics and structure. PCCP. Physical Chemistry Chemical Physics , v. 101, p. 8250, 1997.

  • Lee, Lay-Theng ; KENT, M. . Direct measurement of the penetration of free chains into a tethered chain layer. Physical Review Letters , v. 79, p. 2899, 1997.

  • Lee, Lay-Theng ; FACTOR, B. ; KENT, M. ; RONDELEZ, F. . Effects of mobile polymer concentration and chain lenght on the structure of tethered chains. Physical Review B - Condensed Matter and Materials Physics , v. 221, p. 320, 1996.

  • KENT, M. ; Lee, Lay-Theng ; FACTOR, B. ; RONDELEZ, F. ; SMITH, G. . Tethered chain in good solvent conditions: An experimental study involving Langmuir diblock copolymer monolayers. Chemical Physics , v. 103, p. 2320, 1995.

  • ZHAO, H. ; PENNINCKX-SANS, A. ; Lee, Lay-Theng ; BEYSENS, D. ; JANNINK, G. . Probing the universal critical-adsorption profile by neutron reflectivity. Physical Review Letters , v. 75, p. 1977, 1995.

  • Lee, Lay-Theng ; LANGEVIN, D. ; MANN, E. K. ; FARNOUX, B. . Neutron reflectivity at liquid interfaces. Physica. B, Condensed Matter , v. 198, p. 83, 1994.

  • BOSIO, L. ; KELLER, P. ; Lee, Lay-Theng ; BOURGOIN, J. ; VANDEVYVER, M. . A study of phase change in Langmuir-Blodgett films of mesomorphic side-chain polymers. Molecular Crystals and Liquid Crystals Science and Technology. Section A, Molecular Crystals and Liquid Crystals , v. 242, p. 71, 1994.

  • Lee, Lay-Theng ; FACTOR, B. ; KENT, M. ; RONDELEZ, F. . Structure of tethered polymer chains immersed in a solution of mobile polymer. Faraday Discuss, v. 98, p. 139, 1994.

  • KELLAY, H. ; BINKS, B. ; HENDRIKX, Y. ; Lee, Lay-Theng ; MEUNIER, J. . Properties of surfactant monolayers in relation to microemulsion phase behavior. Adv. Colloid and Interface Science, v. 49, p. 85, 1994.

  • SICOLI, F. ; LANGEVIN, D. ; Lee, Lay-Theng ; MONKENBUSCH, M. . Polydispersity of microemulsion droplets: Role of surfactant film bending elasticity. Colloid and Polymer Science , v. 93, p. 105, 1993.

  • FACTOR, B. ; Lee, Lay-Theng ; KENT, M. ; RONDELEZ, F. . Observation of chain stretching in Langmuir diblock copolymer monolayers. Physical Review E - Statistical Physics, Plasmas, Fluids and Related Interdisciplinary Topics , v. 48, p. 2354, 1993.

  • Lee, Lay-Theng ; MANN, E. K. ; GUISELIN, O. ; LANGEVIN, D. ; FARNOUX, B. ; PENFOLD, J. . Polymer-surfactant films at the air-water interface. 2. A neutron reflectivity study. Macromolecules , v. 26, p. 7046, 1993.

  • MANN, E. K. ; Lee, Lay-Theng ; HENON, S. ; LANGEVIN, D. ; MEUNIER, J. . Polymer-surfactant films at the air-water interfaces. 1. Surface pressure, ellipsometry and microscopic studies. Macromolecules , v. 26, p. 7037, 1993.

  • KELLAY, H. ; HENDRIKX, Y. ; MEUNIER, J. ; BINKS, B. ; Lee, Lay-Theng . Local properties of an AOT monolayer at the oil-water interface: neutron scattering experiments. Journal of Physical Chemistry. A, Molecules, Spectroscopy, Kinetics, Environment, & General Theory , v. 3, p. 1747, 1993.

  • SICOLI, F. ; LANGEVIN, D. ; Lee, Lay-Theng . Surfactant film bending elasticity in microemulsions: structure and droplet polydispersity. Chemical Physics , v. 99, p. 4759, 1993.

  • KENT, M. ; Lee, Lay-Theng ; FACTOR, B. ; RONDELEZ, F. ; SMITH, G. . Neutron reflectivity and surface tension measurements of a diblock copolymer monolayer on a selective solvent. J. Phys. IV Coloquesd 8, v. 3, p. 49, 1993.

  • KENT, M. ; Lee, Lay-Theng ; FARNOUX, B. ; RONDELEZ, F. . Characterization of diblock copolymer monolayers at the liquid-air interface by neutron reflectivity and surface tension measurements. Macromolecules , v. 25, p. 6240, 1992.

  • ZHOU, X. L. ; Lee, Lay-Theng ; CHEN, S. H. ; STREY, R. . Observation of surface induced layering in bicontinuos microemulsions. Physical Review. A , v. 46, p. 6479, 1992.

  • Lee, Lay-Theng ; LANGEVIN, D. ; FARNOUX, B. . Neutron reflectivity of an oil-water interface. Physical Review Letters , v. 67, p. 2678, 1991.

  • Lee, Lay-Theng ; MANN, E. K. ; LANGEVIN, D. ; FARNOUX, B. . Neutron reflectivity and ellipsometry studies of spread insoluble polymer layers. Langmuir , v. 7, p. 3076, 1991.

  • Lee, Lay-Theng ; GUISELIN, O. ; LAPP, A. ; FARNOUX, B. ; PENFOLD, J. . Direct measurements of polymer depletion layers by neutron reflectivity. Physical Review Letters , v. 67, p. 2838, 1991.

  • GUISELIN, O. ; Lee, Lay-Theng ; FARNOUX, B. ; LAPP, A. . Adsorbed polymers: neutron reflectivity and concentration profiles. Chemical Physics , v. 95, p. 4632, 1991.

  • GUISELIN, O. ; Lee, Lay-Theng ; FARNOUX, B. . Interpretation of neutron reflectivity data of polymer profiles at the liquid/ait interface. Physical Review B - Condensed Matter and Materials Physics , v. 173, p. 113, 1991.

  • Lee, Lay-Theng ; GUISELIN, O. ; FARNOUX, B. ; LAPP, A. . Neutron reflectivity studies of polymer concentration profiles at the liquid/air interface. Macromolecules , v. 24, p. 2518, 1991.

  • ABILLON, O. ; Lee, Lay-Theng ; LANGEVIN, D. ; WONG, K. . Microemulsions: structures, surfactant layer properties and wetting transition. Physica. A , v. 172, p. 209, 1991.

  • OTT, A. ; URBACH, W. ; Lee, Lay-Theng ; LANGEVIN, D. . Thermal fluctuations of surfactants films in micellar and microemulsions systems. Langmuir , v. 7, p. 1892, 1991.

  • MEUNIER, J. ; Lee, Lay-Theng . Ellipsometry and X-ray reflectivity studies of surfactant monolayers. Langmuir , v. 7, p. 1855, 1991.

  • Lee, Lay-Theng ; RAHBARI, R. ; LECOURTIER, J. ; CHAUVETEAU, G. . Interactions of polymers with lateral and basal surfaces of kaolinites. Journal of Colloid & Interface Science, v. 147, p. 351, 1991.

  • Lee, Lay-Theng ; SOMASUNDARAN, P. . Effects of inorganic and organic additives on the adsorption of polyacrylamide on hematite. J. Colloid & Interface Science, v. 142, p. 470, 1991.

  • LANGEVIN, D. ; Lee, Lay-Theng ; ABILLON, O. . Surfactant film curvature elasticity and wetting transition in microemulsions. Lectures on Thermodynamics and Statistical Mechanics, World Scientific, 1991.

  • Lee, Lay-Theng ; LANGEVIN, D. ; WONG, K. ; ABILLON, O. . Microemulsions: experimental aspects. Physical Review B - Condensed Matter and Materials Physics , n.2, p. 333, 1990.

  • Lee, Lay-Theng ; LANGEVIN, D. ; STREY, R. . Relationships between microemulsion structure and surfactant layer bending elasticity. Physica. A , v. 168, p. 210, 1990.

  • Lee, Lay-Theng ; LANGEVIN, D. ; MEUNIER, J. ; WONG, K. ; CABANE, B. . Film bending elasticity in microemulsions made with nonionic surfactants. Progress in Colloids and Polymer Science, v. 81, p. 209, 1990.

  • LYNCH, J. ; RAHBARI, R. ; Lee, Lay-Theng ; BISIAUX, M. ; LECOURTIER, J. ; CHAUVETEAU, G. . XPS study of ion adsorption on siliceous surfaces. Surface & Interface Analysis, v. 16, p. 471, 1990.

  • LECOURTIER, J. ; Lee, Lay-Theng ; CHAUVETEAU, G. . Adsorption of polyacrylamide on siliceous minerals. Colloids and Surfaces, v. 47, p. 219, 1990.

  • Lee, Lay-Theng ; SOMASUNDARAN, P. . Adsorption of nonionic polyacrylamide on oxide minerals. Langmuir , v. 5, p. 854, 1989.

  • CHAUVETEAU, G. ; LECOURTIER, J. ; Lee, Lay-Theng . Reduction of polymer adsorption on reservoir rocks. Revue de L'Institut Français du Pétrole, v. 43, p. 6033, 1989.

  • Lee, Lay-Theng ; LECOURTIER, J. ; CHAUVETEAU, G. . Influence of calcium on the adsorption properties of enhanced oil recovery polymers. Oilfield Chemistry: Enhanced Recovery and Production Simulation, p. 224, 1989.

  • CHAUVETEAU, G. ; LECOURTIER, J. ; Lee, Lay-Theng . Polymer flooding: A new method of selecting the optimal polymer chemical structure for given reservoir conditions. Proceeddings of the 4th European Symposium on Enhanced Oil Recovery, p. 79, 1987.

  • Lee, Lay-Theng ; SOMASUNDARAN, P. . Polymer-surfactant interactions in the flotation of quartz and hematite. Proceedings of the XIV International Mineral Processing Congress, n.IV, 1982.

  • SOMASUNDARAN, P. ; Lee, Lay-Theng . Polymer-surfactant interactions in the flotation of quartz. Separation Science and Technology , v. 16, p. 1475, 1981.

  • CHAUVETEAU, G. ; LECOURTIER, J. ; Lee, Lay-Theng . Polymer Flooding: A new method of selecting the optimal polymer chemical structure for given reservoir conditions. In: 4th European Symposium on Enhanced Oil Recovery, 1987, Europa. Proceedings of the 4th European Symposium on Enhanced Oil Recovery. Wissenchastliche: D.G.M.K., 1987. p. 79.

  • Lee, Lay-Theng ; SOMASUNDARAN, P. . Polymer -surfactant interactions in the flotation of quartz and hematite. In: XIV International Mineral Processing Congress, 1982. Proceeding of the the XIV International Mineral Processing Congress, 1982.

Histórico profissional

Endereço profissional

  • Universidade Estadual de Campinas, Instituto de Química. , Zeferino Vaz, Cidade Universitária, 13084-971 - Campinas, SP - Brasil - Caixa-postal: 6154, Telefone: (019) 37883014, Ramal: 83014, Fax: (019) 37882033

Experiência profissional

Sem data

Instituto de Química, Unicamp

Atividades

  • 03/2002 - 03/2003

    Ensino, Applied Chemistry, Nível: Pós-Graduação,Disciplinas ministradas, Application of neutron reflectivity to polymers at interfaces, polymer-surfactant and protein-surfactant interactions at interfaces, structures of polymer-surfactant complexes

Sem data

Laboratoire Léon Brillouin (Laboratoire CEA-CNRS), Saclay. France

Atividades

  • 09/1989 - 07/2001

    Outras atividades técnico-científicas .,Atividade realizada, Instrument scientist for neutron reflectometer at nuclear reactor ORPHEE (Saclay, France) providing scientific and technical assistance to users, maintenance and development of spectrometer.