Publikationen

2023

Daniel Sommermann, Werner Köhler: Diffusion and thermodiffusion of the ternary system polystyrene + toluene + cyclohexane. In: The Journal of Chemical Physics, 159 (2023). - .
doi:10.1063/5.0176432

Werner Köhler, A. Mialdun, M. M. Bou-Ali, V. Shevtsova: The Measurement of Soret and Thermodiffusion Coefficients in Binary and Ternary Liquid Mixtures. In: International Journal of Thermophysics, 44 (2023). - .
doi:10.1007/s10765-023-03242-x

2022

Konstantin I. Morozov, Werner Köhler: Can the Thermophoretic Mobility of Uncharged Colloids Be Predicted?. In: Langmuir, 38 (2022). - S. 2478-2485.
doi:10.1021/acs.langmuir.1c02934

Daniel Zapf, Jannik Kantelhardt, Werner Köhler: Nonlinearities in shadowgraphy experiments on non-equilibrium fluctuations in polymer solutions. In: The European Physical Journal E, 45 (2022). - .
doi:10.1140/epje/s10189-022-00195-1

Daniel Sommermann, Marcel Schraml, Werner Köhler: Thermodiffusion of polymer solutions and colloidal dispersions in mixed solvents. In: The Journal of Chemical Physics, 157 (2022). - .
doi:10.1063/5.0128626

2021

Konstantin I. Morozov, Werner Köhler: Brownian Particle Thermal Drift Caused by Hydrodynamic Fluctuations. In: The Journal of Physical Chemistry B, 125 (2021). - S. 7462-7469.
doi:10.1021/acs.jpcb.1c03942

Marcel Schraml, Henri Bataller, C. Bauer, M. M. Bou-Ali, Fabrizio Croccolo, E. Lapeira, Aliaksandr Mialdun, P. Möckel, A. T. Ndjaka, Valentina Shevtsova, Werner Köhler: The Soret coefficients of the ternary system water/ethanol/triethylene glycol and its corresponding binary mixtures. In: The European Physical Journal E, 44 (2021). - .
doi:10.1140/epje/s10189-021-00134-6

2020

Daniel Zapf, Werner Köhler: Thermal and solutal non-equilibrium fluctuations in a polymer solution. In: The Journal of Chemical Physics, 153 (2020). - .
doi:10.1063/5.0030854

Bastian Pur, Florian Schock, Werner Köhler, Konstantin I. Morozov: An Unreasonable Universality of the Thermophoretic Velocity. In: The Journal of Physical Chemistry Letters, 11 (2020). - S. 4498-4502.
doi:10.1021/acs.jpclett.0c01303

Aliaksandr Mialdun, Mounir M. Bou-Ali, Marco Braibanti, Fabrizio Croccolo, Ane Errarte, José Miguel Ezquerro, José Javier Fernández, Loreto García-Fernández, Quentin Galand, Yuri Gaponenko, Fina Gavaldà, Werner Köhler, Tatyana Lyubimova, José M. Ortiz de Zárate, Jacobo Rodríguez, Xavier Ruiz, Ilya I. Ryzhkov, Marcel Schraml, Valentina Shevtsova, Stephan Van Vaerenbergh, Viktar Yasnou, Henri Bataller: Data quality assessment of Diffusion Coefficient Measurements in ternary mIXtures 4 (DCMIX4) experiment. In: Acta Astronautica, 176 (2020). - S. 204-215.
doi:10.1016/j.actaastro.2020.06.020

Alberto Vailati, Philipp Baaske, Henri Bataller, Serena Bolis, Marco Braibanti, Marina Carpineti, Roberto Cerbino, Fabrizio Croccolo, Jean-Luc Dewandel, Aleksandar Donev, Loreto García-Fernández, Fabio Giavazzi, Robert Haslinger, Steven Hens, Maria Knauer, Werner Köhler, Ewald Kufner, José M. Ortiz de Zárate, Jeroen Peeters, Christian J. Schwarz, Inese Silkina, Shenghua Xu, Daniel Zapf: Giant Fluctuations Induced by Thermal Diffusion in Complex Liquids. In: Microgravity Science and Technology, 32 (2020). - S. 873-887.
doi:10.1007/s12217-020-09815-x

Bastian Pur, Werner Köhler, Konstantin I. Morozov: The Soret effect of halobenzenes in n-alkanes : The pseudo-isotope effect and thermophobicities. In: The Journal of Chemical Physics, 152 (2020). - .
doi:10.1063/1.5141055

2019

Marcel Schraml, Thomas Triller, Daniel Sommermann, Werner Köhler: The DCMIX project : Measurement of thermodiffusion processes in ternary mixtures on ground and in space. In: Acta Astronautica, 160 (2019). - S. 251-257.
doi:10.1016/j.actaastro.2019.04.027

M. Braibanti, P. -A. Artola, Philipp Baaske, Henri Bataller, J.-P. Bazile, M. M. Bou-Ali, D. S. Cannell, Marina Carpineti, Roberto Cerbino, Fabrizio Croccolo, J. Diaz, A. Donev, Ane Errarte, J. M. Ezquerro, A. Frutos-Pastor, Quentin Galand, G. Galliero, Yuri Gaponenko, Loreto García-Fernández, Jna. Gavaldà, Fabio Giavazzi, M. Giglio, C. Giraudet, H. Hoang, E. Kufner, Werner Köhler, E. Lapeira, A. Laverón-Simavilla, J. -C. Legros, I. Lizarraga, T. Lyubimova, S. Mazzoni, N. Melville, Aliaksandr Mialdun, O. Minster, F. Montel, F. J. Molster, José M. Ortiz de Zárate, J. Rodríguez, B. Rousseau, X. Ruiz, I. I. Ryzhkov, Marcel Schraml, Valentina Shevtsova, C. J. Takacs, Thomas Triller, S. Van Vaerenbergh, A. Vailati, A. Verga, R. Vermorel, V. Vesovic, V. Yasnou, S. Xu, Daniel Zapf, K. Zhang: European Space Agency experiments on thermodiffusion of fluid mixtures in space. In: The European Physical Journal E, 42 (2019). - .
doi:10.1140/epje/i2019-11849-0

M. M. Bou-Ali, Ane Errarte, Aliaksandr Mialdun, Valentina Shevtsova, Marcel Schraml, Werner Köhler: Ground measurements of dcmix 4 project Fullerene based nanofluid. In: MATEC Web of Conferences, 286 (2019). - .
doi:10.1051/matecconf/201928608011

Marcel Schraml, Felix Sommer, Bastian Pur, Werner Köhler, G. Zimmermann, V. T. Witusiewicz, L. Sturz: Measurement of non-isothermal transport coefficients in a near-eutectic succinonitrile/(d)camphor mixture. In: The Journal of Chemical Physics, 150 (2019). - .
doi:10.1063/1.5098879

Quentin Galand, Stéfan Van Vaerenbergh, Werner Köhler, Oleg Khlybov, Tatyana Lyubimova, Aliaksandr Mialdun, Ilya Ryzhkov, Valentina Shevtsova, Thomas Triller: Results of the DCMIX1 experiment on measurement of Soret coefficients in ternary mixtures of hydrocarbons under microgravity conditions on the ISS. In: The Journal of Chemical Physics, 151 (2019). - .
doi:10.1063/1.5100595

Daniel Sommermann, Thomas Triller, Werner Köhler: A Robust Data Evaluation Method for the DCMIX Microgravity Experiments. In: Microgravity Science and Technology, 31 (2019). - S. 465-474.
doi:10.1007/s12217-019-09722-w

Thomas Triller, Daniel Sommermann, Marcel Schraml, Felix Sommer, Estela Lapeira, M. M. Bou-Ali, Werner Köhler: The Soret effect in ternary mixtures of water+ethanol+triethylene glycol of equal mass fractions : Ground and microgravity experiments. In: The European Physical Journal E, 42 (2019). - .
doi:10.1140/epje/i2019-11789-7

2018

Thomas Triller, Henri Bataller, M. M. Bou-Ali, M. Braibanti, Fabrizio Croccolo, J. M. Ezquerro, Quentin Galand, Jna. Gavaldà, E. Lapeira, A. Laverón-Simavilla, T. Lyubimova, Aliaksandr Mialdun, José M. Ortiz de Zárate, J. Rodríguez, X. Ruiz, I. I. Ryzhkov, Valentina Shevtsova, S. Van Vaerenbergh, Werner Köhler: Thermodiffusion in Ternary Mixtures of Water/Ethanol/Triethylene Glycol : First Report on the DCMIX3-Experiments Performed on the International Space Station. In: Microgravity Science and Technology, 30 (2018). - S. 295-308.
doi:10.1007/s12217-018-9598-5

2017

Henri Bataller, Thomas Triller, Bastian Pur, Werner Köhler, José M. Ortiz de Zárate, Fabrizio Croccolo: Dynamic analysis of the light scattered by the non-equilibrium fluctuations of a ternary mixture of polystyrene-toluene-n-hexane. In: The European Physical Journal E, 40 (2017). - .
doi:10.1140/epje/i2017-11522-8

Michael Orlishausen, Lorenz Butzhammer, Daniel Schlotbohm, Daniel Zapf, Werner Köhler: Particle accumulation and depletion in a microfluidic Marangoni flow. In: Soft Matter, 13 (2017). - S. 7053-7060.
doi:10.1039/C7SM00954B

Lorenz Butzhammer, Werner Köhler: Thermocapillary and thermosolutal Marangoni convection of ethanol and ethanol-water mixtures in a microfluidic device. In: Microfluidics and Nanofluidics, 21 (2017). - .
doi:10.1007/s10404-017-1992-6

Estela Lapeira, Matthias Gebhardt, Thomas Triller, Aliaksandr Mialdun, Werner Köhler, Valentina Shevtsova, M. M. Bou-Ali: Transport properties of the binary mixtures of the three organic liquids toluene, methanol, and cyclohexane. In: The Journal of Chemical Physics, 146 (2017). - .
doi:10.1063/1.4977078

2016

Michael Orlishausen, Werner Köhler: Competition between phase transition and thermophoretic expansion of a transient poly(N-isopropylacrylamide) network. In: The European Physical Journal E, 39 (2016). - .
doi:10.1140/epje/i2016-16098-1

Philipp Baaske, Henri Bataller, Marco Braibanti, Marina Carpineti, Roberto Cerbino, Fabrizio Croccolo, Aleksandar Donev, Werner Köhler, José M. Ortiz de Zárate, Alberto Vailati: The NEUF-DIX space project - Non-EquilibriUm Fluctuations during DIffusion in compleX liquids. In: The European Physical Journal E, 39 (2016). - .
doi:10.1140/epje/i2016-16119-1

Werner Köhler, Konstantin I. Morozov: The Soret Effect in Liquid Mixtures - A Review. In: Journal of Non-Equilibrium Thermodynamics, 41 (2016). - S. 151-197.
doi:10.1515/jnet-2016-0024

Mate Puljiz, Michael Orlishausen, Werner Köhler, Andreas M. Menzel: Thermophoretically induced large-scale deformations around microscopic heat centers. In: The Journal of Chemical Physics, 144 (2016). - .
doi:10.1063/1.4948729

2015

M. M. Bou-Ali, A. Ahadi, David Alonso de Mezquia, Quentin Galand, Matthias Gebhardt, O. Khlybov, Werner Köhler, M. Larrañaga, J. C. Legros, T. Lyubimova, Aliaksandr Mialdun, I. Ryzhkov, M. Z. Saghir, Valentina Shevtsova, S. Van Vaerenbergh: Benchmark values for the Soret, thermodiffusion and molecular diffusion coefficients of the ternary mixture tetralin+isobutylbenzene+n-dodecane with 0.8-0.1-0.1 mass fraction. In: The European Physical Journal E, 38 (2015). - .
doi:10.1140/epje/i2015-15030-7

Matthias Gebhardt, Werner Köhler: Contribution to the benchmark for ternary mixtures : Measurement of the Soret and thermodiffusion coefficients of tetralin+isobutylbenzene+n-dodecane at a composition of (0.8/0.1/0.1) mass fractions by two-color optical beam deflection. In: The European Physical Journal E, 38 (2015). - .
doi:10.1140/epje/i2015-15024-5

Estela Lapeira, Mounir M. Bou-Ali, Aliaksandr Mialdun, Valentina Shevtsova, Werner Köhler, Matthias Gebhardt, Thomas Triller: Difusioa, Termodifusioa eta Soret koefizienteak kalkulatzeko erabiltzen diren teknika desberdinak. In: Iñaki Alegria, Ainhoa Latatu, Miren Josu Omaetxebarria (Hrsg.): I. Ikergazte Nazioarteko ikerketa euskaraz : Kongresuko artikulu-bilduma. - Bilbao : 2015. - S. 545-550.

Michael Orlishausen, Werner Köhler: Forced Phase Separation by Laser-Heated Gold Nanoparticles in Thermoresponsive Aqueous PNIPAM Polymer Solutions. In: The Journal of Physical Chemistry B, 119 (2015). - S. 8217-8222.
doi:10.1021/acs.jpcb.5b03689

J. C. Legros, Yuri Gaponenko, Aliaksandr Mialdun, Thomas Triller, Alexander Hammon, Chiara Bauer, Werner Köhler, Valentina Shevtsova: Investigation of Fickian diffusion in the ternary mixtures of water–ethanol–triethylene glycol and its binary pairs. In: Physical Chemistry Chemical Physics, 17 (2015). - S. 27713-27725.
doi:10.1039/C5CP04745E

Matthias Gebhardt, Werner Köhler: Soret, thermodiffusion, and mean diffusion coefficients of the ternary mixture n-dodecane+isobutylbenzene+1,2,3,4-tetrahydronaphthalene. In: The Journal of Chemical Physics, 143 (2015). - .
doi:10.1063/1.4934718

Matthias Gebhardt, Werner Köhler: What can be learned from optical two-color diffusion and thermodiffusion experiments on ternary fluid mixtures?. In: The Journal of Chemical Physics, 142 (2015). - .
doi:10.1063/1.4908538

2014

Andreas Paul Fröba, Stefan Will, Yuji Nagasaka, Jochen Winkelmann, Simone Wiegand, Werner Köhler: Optical Methods. In: Marc J. Assael, Anthony R. H. Goodwin, Velisa Vesovic, William A. Wakeham (Hrsg.): Experimental Thermodynamics. Volume 9. Advances in transport properties of fluids. - Cambridge, UK : Royal Society of Chemistry, 2014. - S. 19-74.
doi:10.1039/9781782625254-00019

Steffen Hartmann, Gerhard Wittko, Florian Schock, Wolfgang Gross, Florian Lindner, Werner Köhler, Konstantin I. Morozov: Thermophobicity of liquids : Heats of transport in mixtures as pure component properties - The case of arbitrary concentration. In: The Journal of Chemical Physics, 141 (2014). - .
doi:10.1063/1.4896776

Konstantin I. Morozov, Werner Köhler: Thermophoresis of Polymers : Nondraining vs Draining Coil. In: Langmuir, 30 (2014). - S. 6571-6576.
doi:10.1021/la501695n

2013

Matthias Gebhardt, Werner Köhler, Aliaksandr Mialdun, Viktar Yasnou, Valentina Shevtsova: Diffusion, thermal diffusion, and Soret coefficients and optical contrast factors of the binary mixtures of dodecane, isobutylbenzene, and 1,2,3,4-tetrahydronaphthalene. In: The Journal of Chemical Physics, 138 (2013). - .
doi:10.1063/1.4795432

Florian Schwaiger, Werner Köhler: Photothermal Deformation of a Transient Polymer Network. In: Macromolecules, 46 (2013). - S. 1673-1677.
doi:10.1021/ma302665p

Andreas Königer, Nadine Plack, Werner Köhler, Miriam Siebenbürger, Matthias Ballauff: Thermophoresis of thermoresponsive polystyrene-poly(N-isopropylacrylamide) core-shell particles. In: Soft Matter, 9 (2013). - S. 1418-1421.
doi:10.1039/c2sm27417e

2012

Aliaksandr Mialdun, Viktar Yasnou, Valentina Shevtsova, Andreas Königer, Werner Köhler, David Alonso de Mezquia, M. M. Bou-Ali: A comprehensive study of diffusion, thermodiffusion, and Soret coefficients of water-isopropanol mixtures. In: The Journal of Chemical Physics, 136 (2012). - .
doi:10.1063/1.4730306

Steffen Hartmann, Werner Köhler, Konstantin I. Morozov: The isotope Soret effect in molecular liquids : a quantum effect at room temperatures. In: Soft Matter, 8 (2012). - S. 1355-1360.
doi:10.1039/c1sm06722b

Andreas Königer, Werner Köhler: Optical Funneling and Trapping of Gold Colloids in Convergent Laser Beams. In: ACS Nano, 6 (2012). - S. 4400-4409.
doi:10.1021/nn301080a

Steffen Hartmann, Gerhard Wittko, Werner Köhler, Konstantin I. Morozov, K. Albers, G. Sadowski: Thermophobicity of Liquids : Heats of Transport in Mixtures as Pure Component Properties. In: Physical Review Letters, 109 (2012). - .
doi:10.1103/PhysRevLett.109.065901

Manos Anyfantakis, Andreas Königer, Stergios Pispas, Werner Köhler, Hans-Juergen Butt, Benoit Loppinet, George Fytas: Versatile light actuated matter manipulation in transparent non-dilute polymer solutions. In: Soft Matter, 8 (2012). - S. 2382-2384.
doi:10.1039/c2sm07219j

2011

Markus Burgis, Volker Schaller, Martin Glässl, Benjamin Kaiser, Werner Köhler, Alexei Krekhov, Walter Zimmermann: Anomalous diffusion in viscosity landscapes. In: New Journal of Physics, 13 (2011). - .
doi:10.1088/1367-2630/13/4/043031

I. S. Ivanishko, I. V. Beregovaya, Steffen Hartmann, Werner Köhler, V. I. Borovkov: Intrinsic Reaction Parameters for Electron Transfer from Aromatic Radical Anions to Vicinal Dibromoalkanes in Alkane Solutions. In: The Journal of Physical Chemistry A, 115 (2011). - S. 9861-9875.
doi:10.1021/jp2040828

Florian Schwaiger, Walter Zimmermann, Werner Köhler: Transient cage formation around hot gold colloids dispersed in polymer solutions. In: The Journal of Chemical Physics, 135 (2011). - .
doi:10.1063/1.3665935

2010

Andreas Königer, Heiko Wunderlich, Werner Köhler: Measurement of diffusion and thermal diffusion in ternary fluid mixtures using a two-color optical beam deflection technique. In: The Journal of Chemical Physics, 132 (2010). - .
doi:10.1063/1.3421547

Werner Köhler, Alexei Krekhov, Walter Zimmermann: Thermal Diffusion in Polymer Blends : Criticality and Pattern Formation. In: Axel H. E. Müller, Hans-Werner Schmidt, Volker Altstädt (Hrsg.): Complex Macromolecular Systems. Band 1. - Berlin : Springer, 2010. - S. 145-198.
doi:10.1007/12_2009_33

2009

Thilo Pollak, Werner Köhler: Critical assessment of diffusion coefficients in semidilute to concentrated solutions of polystyrene in toluene. In: The Journal of Chemical Physics, 130 (2009). - .
doi:10.1063/1.3098403

Andreas Königer, Börn Meier, Werner Köhler: Measurement of the Soret, diffusion, and thermal diffusion coefficients of three binary organic benchmark mixtures and of ethanol–water mixtures using a beam deflection technique. In: Philosophical Magazine, 89 (2009). - S. 907-923.
doi:10.1080/14786430902814029

Marianne Hartung, Werner Köhler: Reversible mass exchange between two multicomponent systems of different temperatures. In: The European Physical Journal E, 29 (2009). - S. 117-121.
doi:10.1140/epje/i2009-10456-0

Dominik Stadelmaier, Werner Köhler: Thermal Diffusion of Dilute Polymer Solutions: The Role of Chain Flexibility and the Effective Segment Size. In: Macromolecules, 42 (2009). - S. 9147-9152.
doi:10.1021/ma901794k

2008

Simone Wiegand, Werner Köhler: Determination of molecular weights and their distributions. In: John M. Chalmers, Robert J. Meier (Hrsg.): Molecular characterization and analysis of polymers. - Amsterdam : Elsevier, 2008. - S. 205-254.

Dominik Stadelmaier, Werner Köhler: From Small Molecules to High Polymers : Investigation of the Crossover of Thermal Diffusion in Dilute Polystyrene Solutions. In: Macromolecules, 41 (2008). - S. 6205-6209.
doi:10.1021/ma800891p

2007

Jürgen Rauch, Marianne Hartung, Alexei F. Privalov, Werner Köhler: Correlation between thermal diffusion and solvent self-diffusion in semidilute and concentrated polymer solutions. In: The Journal of Chemical Physics, 126 (2007). - .
doi:10.1063/1.2738467

Albert Voit, Alexei Krekhov, Werner Köhler: Laser-induced structures in a polymer blend in the vicinity of the phase boundary. In: Physical Review E, 76 (2007). - .
doi:10.1103/PhysRevE.76.011808

Gerhard Wittko, Werner Köhler: On the temperature dependence of thermal diffusion of liquid mixtures. In: Europhysics Letters, 78 (2007). - .
doi:10.1209/0295-5075/78/46007

Marianne Hartung, Werner Köhler: Optical cell with periodic resistive heating for the measurement of heat, mass, and thermal diffusions in liquid mixtures. In: Review of Scientific Instruments, 78 (2007). - .
doi:10.1063/1.2764371

Albert Voit, Alexei Krekhov, Werner Köhler: Quenching a UCST Polymer Blend into Phase Separation by Local Heating. In: Macromolecules, 40 (2007). - S. 9-11.
doi:10.1021/ma062205j

2006

Gerhard Wittko, Werner Köhler: Influence of isotopic substitution on the diffusion and thermal diffusion coefficient of binary liquids. In: The European Physical Journal E, 21 (2006). - S. 283-291.
doi:10.1140/epje/i2006-10066-4

Marianne Hartung, Jürgen Rauch, Werner Köhler: Thermal diffusion of dilute polymer solutions : The role of solvent viscosity. In: The Journal of Chemical Physics, 125 (2006). - .
doi:10.1063/1.2393230

2005

Jürgen Rauch, Werner Köhler: On the Molar Mass Dependence of the Thermal Diffusion Coefficient of Polymer Solutions. In: Macromolecules, 38 (2005). - S. 3571-3573.
doi:10.1021/ma050231w

Marianne Hartung, Werner Köhler: The role of heat-conducting walls in the measurement of heat and mass transport in transient grating experiments. In: The European Physical Journal E, 17 (2005). - S. 165-179.
doi:10.1140/epje/i2005-10004-0

Robert R. Kellner, Werner Köhler: Short-time aggregation dynamics of reversible light-induced cluster formation in ferrofluids. In: Journal of Applied Physics, 97 (2005). - .
doi:10.1063/1.1847706

Albert Voit, Alexei Krekhov, Wolfgang Enge, Lorenz Kramer, Werner Köhler: Thermal Patterning of a Critical Polymer Blend. In: Physical Review Letters, 94 (2005). - .
doi:10.1103/PhysRevLett.94.214501

Gerhard Wittko, Werner Köhler: Universal isotope effect in thermal diffusion of mixtures containing cyclohexane and cyclohexane-d12. In: The Journal of Chemical Physics, 123 (2005). - .
doi:10.1063/1.1948368

2004

Wolfgang Enge, Werner Köhler: Correlation between the Soret coefficient and the static structure factor in a polymer blend. In: The European Physical Journal E, 15 (2004). - S. 265-270.
doi:10.1140/epje/i2004-10066-4

Lothar Kador, R. Bausinger, André Leopold, Dietrich Haarer, Werner Köhler: Relaxation Dynamics of Cascaded Linear Processes. In: The Journal of Physical Chemistry A, 108 (2004). - S. 1640-1643.
doi:10.1021/jp030963v

Wolfgang Enge, Werner Köhler: Temperature-Induced Composition Changes in a Critical Polymer Blend. In: ChemPhysChem, 5 (2004). - S. 393-395.
doi:10.1002/cphc.200301028

Wolfgang Enge, Werner Köhler: Thermal diffusion in a critical polymer blend. In: Physical Chemistry Chemical Physics, 6 (2004). - S. 2373-2378.
doi:10.1039/b401087f

2003

Jean K. Platten, M. M. Bou-Ali, Pierre Costesèque, J. F. Dutrieux, Werner Köhler, Cindy Leppla, Simone Wiegand, Gerhard Wittko: Benchmark values for the Soret, thermal diffusion and diffusion coefficients of three binary organic liquid mixtures. In: Philosophical Magazine, 83 (2003). - S. 1965-1971.
doi:10.1080/0141861031000108204

Jürgen Rauch, Werner Köhler: Collective and thermal diffusion in dilute, semidilute, and concentrated solutions of polystyrene in toluene. In: The Journal of Chemical Physics, 119 (2003). - S. 11977-11988.
doi:10.1063/1.1623745

Björn Hoffmann, Werner Köhler, Marina Krekhova: On the mechanism of transient bleaching of the optical absorption of ferrofluids and dyed liquids. In: The Journal of Chemical Physics, 118 (2003). - S. 3237-3242.
doi:10.1063/1.1536954

Gerhard Wittko, Werner Köhler: Precise determination of the Soret, thermal diffusion and mass diffusion coefficients of binary mixtures of dodecane, isobutylbenzene and 1,2,3,4-tetrahydronaphthalene by a holographic grating technique. In: Philosophical Magazine, 83 (2003). - S. 1973-1987.
doi:10.1080/0141861031000108213

Björn Hoffmann, Werner Köhler: Reversible light-induced cluster formation of magnetic colloids. In: Journal of Magnetism and Magnetic Materials, 262 (2003). - S. 289-293.
doi:10.1016/S0304-8853(02)01501-9

2002

Jürgen Rauch, Werner Köhler: Diffusion and Thermal Diffusion of Semidilute to Concentrated Solutions of Polystyrene in Toluene in the Vicinity of the Glass Transition. In: Physical Review Letters, 88 (2002). - .
doi:10.1103/PhysRevLett.88.185901

Simone Wiegand, Werner Köhler: Measurement of Transport Coefficients by an Optical Grating Technique. In: Werner Köhler, Simone Wiegand (Hrsg.): Thermal nonequilibrium phenomena in fluid mixtures. - Berlin ; Heidelberg : Springer, 2002. - S. 189-210.

2001

Michael Bockstaller, Werner Köhler, Gerhard Wegner, George Fytas: Characterization of Association Colloids of Amphiphilic Poly(p-phenylene)sulfonates in Aqueous Solution. In: Macromolecules, 34 (2001). - S. 6353-6358.
doi:10.1021/ma010026q

Michael Bockstaller, Werner Köhler, Gerhard Wegner, Dimitris Vlassopoulos, George Fytas: Levels of Structure Formation in Aqueous Solutions of Anisotropic Association Colloids Consisting of Rodlike Polyelectrolytes. In: Macromolecules, 34 (2001). - S. 6359-6366.
doi:10.1021/ma010027i

Christian Debuschewitz, Werner Köhler: Molecular Origin of Thermal Diffusion in Benzene+Cyclohexane Mixtures. In: Physical Review Letters, 87 (2001). - .
doi:10.1103/PhysRevLett.87.055901

2000

Michael Bockstaller, Werner Köhler, Gerhard Wegner, Dimitris Vlassopoulos, George Fytas: Hierarchical Structures of a Synthetic Rodlike Polyelectrolyte in Water. In: Macromolecules, 33 (2000). - S. 3951-3953.
doi:10.1021/ma000190y

Werner Köhler, Rolf Schäfer: Polymer Analysis by Thermal-Diffusion Forced Rayleigh Scattering. In: Manfred Schmidt (Hrsg.): New Developments in Polymer Analytics II. - Berlin : Springer, 2000. - S. 1-59.
doi:10.1007/3-540-48763-8_1

Rüdiger Spill, Werner Köhler, Gudrun Lindenblatt, Wolfgang Schaertl: Thermal diffusion and Soret feedback of gold-doped polyorganosiloxane nanospheres in toluene. In: Physical Review E, 62 (2000). - S. 8361-8368.
doi:10.1103/PhysRevE.62.8361

Werner Köhler: Thermal-diffusion forced Rayleigh scattering. In: Wyn Brown, Kell Mortensen (Hrsg.): Scattering in polymeric and colloidal systems. - Amsterdam : Gordon & Breach, 2000. - S. 75-115.

1999

Werner Köhler: Measurement of thermal diffusion in polymer solutions and mixtures by forced Rayleigh scattering. In: Entropie : Revue Scientifique et Technique de Thermodynamique, 217 (1999). - S. 25-28.

Marcus Remmers, Beate Müller, Kai Martin, Hans-Joachim Räder, Werner Köhler: Poly(p-phenylene)s. Synthesis, Optical Properties, and Quantitative Analysis with HPLC and MALDI−TOF Mass Spectrometry. In: Macromolecules, 32 (1999). - S. 1073-1079.
doi:10.1021/ma981260s

Jean-Luc Weidmann, Jean-Marc Kern, Jean-Pierre Sauvage, Dirk Muscat, Susan Mullins, Werner Köhler, Christine Rosenauer, Hans Joachim Räder, Kai Martin, Yves Geerts: Poly[2]catenanes and Cyclic Oligo[2]catenanes Containing Alternating Topological and Covalent Bonds : Synthesis and Characterization. In: Chemistry : a European Journal, 5 (1999). - S. 1841-1851.
doi:10.1002/(SICI)1521-3765(19990604)5:6<1841:AID-CHEM1841>3.0.CO;2-Q

Rolf Schäfer, A. Becker, Werner Köhler: Stochastic thermal-diffusion forced Rayleigh scattering. In: International Journal of Thermophysics, 20 (1999). - S. 1-18.
doi:10.1023/A:1021461726559

Dirk Muscat, Werner Köhler, Hans Joachim Räder, Kai Martin, Susan Mullins, Beate Müller, Klaus Müllen, Yves Geerts: Synthesis and Characterization of Poly[2]-catenanes Containing Rigid Catenane Segments. In: Macromolecules, 32 (1999). - S. 1737-1745.
doi:10.1021/ma981077z

1998

S. Servaty, Werner Köhler, W. H. Meyer, Christine Rosenauer, Jochen Spickermann, Hans Joachim Räder, Gerhard Wegner, A. Weier: MALDI-TOF-MS Copolymer Analysis : Characterization of a Poly(dimethylsiloxane)-co-Poly(hydromethylsiloxane) as a Precursor of a Functionalized Silicone Graft Copolymer. In: Macromolecules, 31 (1998). - S. 2468-2474.
doi:10.1021/ma970710y

W. Albrecht, T. Weigel, K. Kneifel, U. Lehmann, S. Duda, Werner Köhler, D. Paul: Polyacrylonitrile capillary membranes for membrane osmometry. In: Acta Polymerica, 49 (1998). - S. 184-191.
doi:10.1002/(SICI)1521-4044(199804)49:4<184:AID-APOL184>3.0.CO;2-1

1997

Werner Köhler, Rolf Schäfer, E. Bartsch, S. Stölken: Collective and self diffusion of PS microgels in solution as observed by thermal diffusion forced Rayleigh scattering. In: Thomas Palberg, Matthias Ballauff (Hrsg.): Optical Methods and Physics of Colloidal Dispersions. - Darmstadt : Steinkopff, 1997. - S. 132-134.
doi:10.1007/BFb0110759

Dirk Muscat, Andreas Witte, Werner Köhler, Klaus Müllen, Yves Geerts: Synthesis of a novel poly[2]-catenane containing rigid catenanes. In: Macromolecular Rapid Communications, 18 (1997). - S. 233-241.
doi:10.1002/marc.1997.030180304

1996

Werner Köhler, George Fytas, Werner Steffen, L. Reinhardt: Thermal diffusivity and structural relaxation in a supercooled liquid by a holographic grating technique. In: The Journal of Chemical Physics, 104 (1996). - S. 248-254.
doi:10.1063/1.470895

F. Renth, E. Bartsch, A. Kasper, S. Kirsch, S. Stölken, H. Sillescu, Werner Köhler, Rolf Schäfer: The effect of the internal architecture of polymer micronetwork colloids on the dynamics in highly concentrated dispersions. In: C. Solans, M. R. Infante, M. J. García-Celma (Hrsg.): Trends in Colloid and Interface Science X. - Darmstadt : Steinkopff, 1996. - S. 127-131.
doi:10.1007/BFb0115766

P. Rossmanith, Werner Köhler: Polymer Polydispersity Analysis by Thermal Diffusion Forced Rayleigh Scattering. In: Macromolecules, 29 (1996). - S. 3203-3211.
doi:10.1021/ma9516302

U. Lehmann, Werner Köhler, W. Albrecht: SEC Absolute Molar Mass Detection by Online Membrane Osmometry. In: Macromolecules, 29 (1996). - S. 3212-3215.
doi:10.1021/ma951764f

S. Vanhee, R. Rulkens, U. Lehmann, C. Rosenauer, M. Schulze, Werner Köhler, Gerhard Wegner: Synthesis and Characterization of Rigid Rod Poly(p-phenylenes). In: Macromolecules, 29 (1996). - S. 5136-5142.
doi:10.1021/ma960124p

1995

Werner Köhler, P. Rossmanith: Aspects of Thermal Diffusion Forced Rayleigh Scattering : Heterodyne Detection, Active Phase Tracking, and Experimental Constraints. In: The Journal of Physical Chemistry, 99 (1995). - S. 5838-5847.
doi:10.1021/j100016a018

Werner Köhler, Christine Rosenauer, P. Rossmanith: Holographic grating study of mass and thermal diffusion of polystyrene/toluene solutions. In: International Journal of Thermophysics, 16 (1995). - S. 11-21.
doi:10.1007/BF01438953

Werner Köhler, P. Rossmanith: A New Holographic Grating Technique for the Measurement of Diffusion and Thermal Diffusion of Polymers in Solution. In: International Journal of Polymer Analysis and Characterization, 1 (1995). - S. 49-62.
doi:10.1080/10236669508009706

Alfons Becker, Werner Köhler, Beate Müller: A Scanning Michelson Interferometer for the Measurement of the Concentration and Temperature Derivative of the Refractive Index of Liquids. In: Berichte der Bunsengesellschaft für physikalische Chemie, 99 (1995). - S. 600-608.
doi:10.1002/bbpc.19950990403

Werner Köhler, Beate Müller: Soret and mass diffusion coefficients of toluene/n‐hexane mixtures. In: The Journal of Chemical Physics, 103 (1995). - S. 4367-4370.
doi:10.1063/1.470677

1994

Werner Köhler, Kathleen Novak, Volker Enkelmann: A holographic grating study on a crystal‐to‐crystal photodimerization and thermal backreaction. In: The Journal of Chemical Physics, 101 (1994). - S. 10474-10480.
doi:10.1063/1.467865

Kathleen Novak, Volker Enkelmann, Werner Köhler, Gerhard Wegner, Kenneth B. Wagener: Homogeneous Photodimerization and Thermal Back Reaction of a Styrylpyrylium Triflate. In: Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, 242 (1994). - S. 1-8.
doi:10.1080/10587259408037734

1993

Werner Köhler, A. Kühn, A. Motsch: A fast membrane osmometer based on a porous glass membrane : first results. In: Acta Polymerica, 44 (1993). - S. 238-242.
doi:10.1002/actp.1993.010440505

Werner Köhler: Thermodiffusion in polymer solutions as observed by forced Rayleigh scattering. In: The Journal of Chemical Physics, 98 (1993). - S. 660-668.
doi:10.1063/1.464610

1992

Werner Köhler, Douglas R. Robello, Thị Phát Đào, Craig S. Willand, David J. Williams: Electric-field induced orientation and relaxation studies in polymers for second-order nonlinear optics. In: Molecular Crystals and Liquid Crystals, Science and Technology. Section B. Nonlinear optics, 3 (1992). - S. 83-94.

1991

Werner Köhler, Douglas R. Robello, Craig S. Willand, David J. Williams: Dielectric relaxation study of some novel polymers for nonlinear optics. In: Macromolecules, 24 (1991). - S. 4589-4599.
doi:10.1021/ma00016a018

Abraham Ulman, Craig S. Willand, Werner Köhler, Douglas R. Robello, David J. Williams, Laura Handley: Use of a Sulfonyl Group in Materials for Nonlinear Optical Materials. In: Seth R. Marder (Hrsg.): Materials for nonlinear optics : chemical perspectives. - Washington, DC : American Chemical Society, 1991. - S. 170-186.
doi:10.1021/bk-1991-0455.ch010

1990

Abraham Ulman, Craig S. Willand, Werner Köhler, Douglas R. Robello, David J. Williams, Laura Handley: New sulfonyl-containing materials for nonlinear optics : semiempirical calculations, synthesis, and properties. In: Journal of the American Chemical Society, 112 (1990). - S. 7083-7090.
doi:10.1021/ja00176a001

Werner Köhler, Douglas R. Robello, Phat T. Dao, Craig S. Willand, David J. Williams: Second harmonic generation and thermally stimulated current measurements : A study of some novel polymers for nonlinear optics. In: The Journal of Chemical Physics, 93 (1990). - S. 9157-9166.
doi:10.1063/1.459205

1989

Werner Köhler, Josef Friedrich: Probing of conformational relaxation processes of proteins by frequency labeling of optical states. In: The Journal of Chemical Physics, 90 (1989). - S. 1270-1273.
doi:10.1063/1.456131

Josef Friedrich, Werner Köhler: Relaxation in Glasses and Proteins. In: Joseph Klafter, Joshua Jortner, Alexander Blumen (Hrsg.): Dynamical Processes in Condensed Molecular Systems. - Singapore : World Scientific, 1989.

Werner Köhler, J. Zollfrank, Josef Friedrich: Stability of frequency domain information bits in amorphous organic materials. In: Journal of Applied Physics, 66 (1989). - S. 3232-3240.
doi:10.1063/1.344114

Werner Köhler, J. Zollfrank, Josef Friedrich: Thermal irreversibility in optically labeled low-temperature glasses. In: Physical Review B, 39 (1989). - S. 5414-5424.
doi:10.1103/PhysRevB.39.5414

1988

Werner Köhler, Josef Friedrich, Hugo Scheer: Conformational barriers in low-temperature proteins and glasses. In: Physical Review A, 37 (1988). - S. 660-662.
doi:10.1103/PhysRevA.37.660

Werner Köhler, Josef Friedrich, Richard Fischer, Hugo Scheer: High resolution frequency selective photochemistry of phycobilisomes at cryogenic temperatures. In: The Journal of Chemical Physics, 89 (1988). - S. 871-874.
doi:10.1063/1.455209

R. Hirschmann, Werner Köhler, Josef Friedrich, Ewald Daltrozzo: Hole burning in excitonic states of long-chain molecular aggregates. In: Chemical Physics Letters, 151 (1988). - S. 60-64.
doi:10.1016/0009-2614(88)80069-1

Werner Köhler, Josef Friedrich: Irreversible Features of Thermal Line Broadening in Glasses as Probed by Persistent Optical Holes. In: Europhysics Letters, 7 (1988). - S. 517-522.
doi:10.1209/0295-5075/7/6/007

Werner Köhler, Josef Friedrich, Richard Fischer, Hugo Scheer: Low temperature spectroscopy of cyanobacterial antenna pigments. In: Hugo Scheer, Siegfried Schneider (Hrsg.): Photosynthetic light-harvesting systems : organization and function. - Berlin ; New York : de Gruyter, 1988. - S. 293-306.

Werner Köhler, Josef Friedrich, Richard Fischer, Hugo Scheer: An optical linewidth study of a chromoprotein : C-phycocyanin in a low temperature glass. In: Chemical Physics Letters, 146 (1988). - S. 280-282.
doi:10.1016/0009-2614(88)87445-1

Werner Köhler, Josef Friedrich: Probing of extremely low configurational barriers in an organic glass. In: The Journal of Chemical Physics, 88 (1988). - S. 6655-6657.
doi:10.1063/1.454405

Werner Köhler, Josef Friedrich, Richard Fischer, Hugo Scheer: Site-selective spectroscopy and level ordering in C-phycocyanine. In: Chemical Physics Letters, 143 (1988). - S. 169-173.
doi:10.1016/0009-2614(88)87032-5

Werner Köhler:Untersuchung von Relaxationsprozessen in Gläsern, Polymeren und Proteinen mit spektralem Lochbrennen. - : 1988.
(Dissertation, 1988, Universität Bayreuth, Fakultät für Mathematik und Physik)

1987

Werner Köhler, Josef Friedrich: Comments on the determination of dispersion in the kinetics of hole-burning reactions. In: Chemical Physics Letters, 134 (1987). - S. 200-202.
doi:10.1016/0009-2614(87)87121-X

Werner Köhler, Josef Friedrich: Configurational Dynamics of Doped Low Temperature Glasses and Polymers. In: Berichte der Bunsengesellschaft für physikalische Chemie, 91 (1987). - S. 858-863.
doi:10.1002/bbpc.19870910906

Werner Köhler, Josef Friedrich: Distribution of barrier heights in amorphous organic materials. In: Physical Review Letters, 59 (1987). - S. 2199-2202.
doi:10.1103/PhysRevLett.59.2199

Werner Köhler, Josef Friedrich: Slow relaxation of organic low temperature glasses. In: Roger Pynn, Tormod Riste (Hrsg.): Time-Dependent Effects in Disordered Materials. - New York : Plenum Press, 1987. - S. 301-304.

Werner Köhler, Josef Meiler, Josef Friedrich: Structural relaxation processes of amorphous organic low temperature glasses. In: Jean Lascombe (Hrsg.): Dynamics of Molecular Crystals. - Amsterdam : Elsevier, 1987.

Werner Köhler, Josef Meiler, Josef Friedrich: Tunneling dynamics of doped organic low-temperature glasses as probed by a photophysical hole-burning system. In: Physical Review B, 35 (1987). - S. 4031-4037.
doi:10.1103/PhysRevB.35.4031

1985

Werner Köhler, Werner Breinl, Josef Friedrich: Investigation of polarization diffusion and relaxation dynamics of low temperature glasses. In: The Journal of Chemical Physics, 82 (1985). - S. 2935-2938.
doi:10.1063/1.448241

Werner Köhler, Werner Breinl, Josef Friedrich: Laser photochemistry with polarized light in low-temperature glasses. In: The Journal of Physical Chemistry, 89 (1985). - S. 2473-2477.
doi:10.1021/j100258a010

1984

Werner Köhler, Josef Friedrich: Tieftemperaturphotochemie mit polarisiertem Licht. In: Hans Sixl (Hrsg.): Photoreaktive Festkörper. - Karlsruhe : Wahl, 1984.