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Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics > Professor Experimental Physics IV > Professor Experimental Physics IV - Univ.-Prof. Dr. Werner Köhler

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Number of items at this level: 135.

2020

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

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

Pur, Bastian ; Köhler, Werner ; Morozov, Konstantin I.:
The Soret effect of halobenzenes in n-alkanes : The pseudo-isotope effect and thermophobicities.
In: The Journal of Chemical Physics. Vol. 152 (2020) . - 054501.
DOI: https://doi.org/10.1063/1.5141055

Volltext
Pur, Bastian:
Soret-Effekt asymmetrischer Mischungen : Pseudo-Isotopeneffekt, Thermophobizitäten und universeller Grenzwert.
Bayreuth , 2020 . - XVII, 247 p.
( Doctoral thesis, 2020 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)
DOI: https://doi.org/10.15495/EPub_UBT_00005198

Zapf, Daniel ; Köhler, Werner:
Thermal and solutal non-equilibrium fluctuations in a polymer solution.
In: The Journal of Chemical Physics. Vol. 153 (2020) . - 224902.
DOI: https://doi.org/10.1063/5.0030854

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

2019

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

Braibanti, M. ; Artola, P. -A. ; Baaske, P. ; Bataller, H. ; Bazile, J. -P. ; Bou-Ali, M. M. ; Cannell, D. S. ; Carpineti, M. ; Cerbino, R. ; Croccolo, F. ; Diaz, J. ; Donev, A. ; Errarte, A. ; Ezquerro, J. M. ; Frutos-Pastor, A. ; Galand, Q. ; Galliero, G. ; Gaponenko, Y. ; García-Fernández, L. ; Gavaldá, J. ; Giavazzi, F. ; Giglio, M. ; Giraudet, C. ; Hoang, H. ; Kufner, E. ; Köhler, Werner ; Lapeira, E. ; Laverón-Simavilla, A. ; Legros, J. -C. ; Lizarraga, I. ; Lyubimova, T. ; Mazzoni, S. ; Melville, N. ; Mialdun, A. ; Minster, O. ; Montel, F. ; Molster, F. J. ; Ortiz de Zárate, J. M. ; Rodríguez, J. ; Rousseau, B. ; Ruiz, X. ; Ryzhkov, I. I. ; Schraml, Marcel ; Shevtsova, V. ; Takacs, C. J. ; Triller, Thomas ; Van Vaerenbergh, S. ; Vailati, A. ; Verga, A. ; Vermorel, R. ; Vesovic, V. ; Yasnou, V. ; Xu, S. ; Zapf, Daniel ; Zhang, K.:
European Space Agency experiments on thermodiffusion of fluid mixtures in space.
In: The European Physical Journal E. Vol. 42 (2019) . - 86.
DOI: https://doi.org/10.1140/epje/i2019-11849-0

Bou-Ali, M. M. ; Errarte, Ane ; Mialdun, Aliaksndr ; Shevtsova, Valentina ; Schraml, Marcel ; Köhler, Werner:
Ground measurements of dcmix 4 project Fullerene based nanofluid.
In: MATEC Web of Conferences. Vol. 286 (2019) . - 08011.
DOI: https://doi.org/10.1051/matecconf/201928608011

Schraml, Marcel ; Sommer, Felix ; Pur, Bastian ; Köhler, Werner ; Zimmermann, G. ; Witusiewicz, V. T. ; Sturz, L.:
Measurement of non-isothermal transport coefficients in a near-eutectic succinonitrile/(d)camphor mixture.
In: The Journal of Chemical Physics. Vol. 150 (2019) . - 204508.
DOI: https://doi.org/10.1063/1.5098879

Galand, Quentin ; Van Vaerenbergh, Stéfan ; Köhler, Werner ; Khlybov, Oleg ; Lyubimova, Tatyana ; Mialdun, Aliaksandr ; Ryzhkov, Ilya ; Shevtsova, Valentina ; Triller, Thomas:
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. Vol. 151 (2019) . - 134502.
DOI: https://doi.org/10.1063/1.5100595

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

Triller, Thomas ; Sommermann, Daniel ; Schraml, Marcel ; Sommer, Felix ; Lapeira, Estela ; Bou-Ali, M. M. ; Köhler, Werner:
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. Vol. 42 (2019) . - 27.
DOI: https://doi.org/10.1140/epje/i2019-11789-7

2018

Volltext
Orlishausen, Michael:
Untersuchung temperaturgetriebener Transportprozesse mittels kolloidaler Markerteilchen.
Bayreuth , 2018 . - XIX, 195 p.
( Doctoral thesis, 2018 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Volltext
Triller, Thomas:
Diffusive properties of the system water/ethanol/triethylene glycol in microgravity and ground conditions.
Bayreuth , 2018 . - VI, 171 p.
( Doctoral thesis, 2018 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Triller, Thomas ; Bataller, H. ; Bou-Ali, M. M. ; Braibanti, M. ; Croccolo, F. ; Ezquerro, J. M. ; Galand, Q. ; Gavaldà, Jna. ; Lapeira, E. ; Laverón-Simavilla, A. ; Lyubimova, T. ; Mialdun, A. ; Zárate, J. M. Ortiz de ; Rodríguez, J. ; Ruiz, X. ; Ryzhkov, I. I. ; Shevtsova, V. ; Vaerenbergh, S. Van ; Köhler, Werner:
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. Vol. 30 (2018) . - pp. 295-308.
DOI: https://doi.org/10.1007/s12217-018-9598-5

2017

Bataller, Henri ; Triller, Thomas ; Pur, Bastian ; Köhler, Werner ; Ortiz de Zárate, José Maria ; Croccolo, Fabrizio:
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. Vol. 40 (2017) . - 35.
DOI: https://doi.org/10.1140/epje/i2017-11522-8

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

Lapeira, Estela ; Gebhardt, Matthias ; Triller, Thomas ; Mialdun, Aliaksandr ; Köhler, Werner ; Shevtsova, Valentina ; Bou-Ali, M. M.:
Transport properties of the binary mixtures of the three organic liquids toluene, methanol, and cyclohexane.
In: The Journal of Chemical Physics. Vol. 146 (2017) . - 094507.
DOI: https://doi.org/10.1063/1.4977078

2016

Baaske, Philipp ; Bataller, Henri ; Braibanti, Marco ; Carpineti, Marina ; Cerbino, Roberto ; Croccolo, Fabrizio ; Donev, Aleksandar ; Köhler, Werner ; Ortiz de Zárate, José M. ; Vailati, Alberto:
The NEUF-DIX space project - Non-EquilibriUm Fluctuations during DIffusion in compleX liquids.
In: The European Physical Journal E. Vol. 39 (2016) . - 119.
DOI: https://doi.org/10.1140/epje/i2016-16119-1

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

Puljiz, Mate ; Orlishausen, Michael ; Köhler, Werner ; Menzel, Andreas M.:
Thermophoretically induced large-scale deformations around microscopic heat centers.
In: The Journal of Chemical Physics. Vol. 144 (2016) . - 184903.
DOI: https://doi.org/10.1063/1.4948729

2015

Bou-Ali, M. M. ; Ahadi, A. ; Alonso de Mezquia, D. ; Galand, Q. ; Gebhardt, Matthias ; Khlybov, O. ; Köhler, Werner ; Larrañaga, M. ; Legros, J. C. ; Lyubimova, T. ; Mialdun, A. ; Ryzhkov, I. ; Saghir, M. Z. ; Shevtsova, V. ; Van Vaerenbergh, S.:
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. Vol. 38 (2015) . - 30.
DOI: https://doi.org/10.1140/epje/i2015-15030-7

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

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

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

Volltext
Gebhardt, Matthias:
Thermodiffusion in ternären organischen Flüssigkeiten.
Bayreuth , 2015 . - XV, 168 p.
( Doctoral thesis, 2015 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Gebhardt, Matthias ; Köhler, Werner:
What can be learned from optical two-color diffusion and thermodiffusion experiments on ternary fluid mixtures?
In: The Journal of Chemical Physics. Vol. 142 (2015) . - 084506.
DOI: https://doi.org/10.1063/1.4908538

2014

Fröba, Andreas Paul ; Will, Stefan ; Nagasaka, Yuji ; Winkelmann, Jochen ; Wiegand, Simone ; Köhler, Werner:
Chapter 2: Optical Methods.
In: Assael, Marc J. ; Goodwin, Anthony R. H. ; Vesovic, Velisa ; Wakeham, William A. (ed.): Experimental Thermodynamics. Volume 9. Advances in transport properties of fluids. - Cambridge, UK : Royal Society of Chemistry, 2014 . - pp. 19-74
DOI: https://doi.org/10.1039/9781782625254-00019

Hartmann, Steffen ; Wittko, Gerhard ; Schock, Florian ; Groß, Wolfgang ; Lindner, Florian ; Köhler, Werner ; Morozov, Konstantin I.:
Thermophobicity of liquids : Heats of transport in mixtures as pure component properties - The case of arbitrary concentration.
In: The Journal of Chemical Physics. Vol. 141 (2014) . - 134503.
DOI: https://doi.org/10.1063/1.4896776

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

2013

Gebhardt, Matthias ; Köhler, Werner ; Mialdun, Aliaksandr ; Yasnou, Viktar ; Shevtsova, Valentina:
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. Vol. 138 (2013) . - 114503.
DOI: https://doi.org/10.1063/1.4795432

Schwaiger, Florian ; Köhler, Werner:
Photothermal Deformation of a Transient Polymer Network.
In: Macromolecules. Vol. 46 (2013) . - pp. 1673-1677.
DOI: https://doi.org/10.1021/ma302665p

Volltext
Königer, Andreas ; Plack, Nadine ; Köhler, Werner ; Siebenbürger, Miriam ; Ballauff, Matthias:
Thermophoresis of thermoresponsive polystyrene-poly(N-isopropylacrylamide) core-shell particles.
In: Soft Matter. Vol. 9 (2013) . - pp. 1418-1421.
DOI: https://doi.org/10.15495/EPub_UBT_00004793

2012

Mialdun, Aliaksandr ; Yasnou, Viktar ; Shevtsova, Valentina ; Königer, Andreas ; Köhler, Werner ; Alonso de Mezquia, David ; Bou-Ali, M. M.:
A comprehensive study of diffusion, thermodiffusion, and Soret coefficients of water-isopropanol mixtures.
In: The Journal of Chemical Physics. Vol. 136 (2012) . - 244512.
DOI: https://doi.org/10.1063/1.4730306

Volltext
Hartmann, Steffen ; Köhler, Werner ; Morozov, Konstantin I.:
The isotope Soret effect in molecular liquids : a quantum effect at room temperatures.
In: Soft Matter. Vol. 8 (2012) Issue 5 . - pp. 1355-1360.
DOI: https://doi.org/10.15495/EPub_UBT_00004808

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

Hartmann, Steffen ; Wittko, Gerhard ; Köhler, Werner ; Morozov, Konstantin I. ; Albers, K. ; Sadowski, G.:
Thermophobicity of Liquids : Heats of Transport in Mixtures as Pure Component Properties.
In: Physical Review Letters. Vol. 109 (2012) . - 065901.
DOI: https://doi.org/10.1103/PhysRevLett.109.065901

Volltext
Anyfantakis, Manos ; Königer, Andreas ; Pispas, Stergios ; Köhler, Werner ; Butt, Hans-Juergen ; Loppinet, Benoit ; Fytas, George:
Versatile light actuated matter manipulation in transparent non-dilute polymer solutions.
In: Soft Matter. Vol. 8 (2012) . - pp. 2382-2384.
DOI: https://doi.org/10.15495/EPub_UBT_00004799

2011

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

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

Schwaiger, Florian ; Zimmermann, Walter ; Köhler, Werner:
Transient cage formation around hot gold colloids dispersed in polymer solutions.
In: The Journal of Chemical Physics. Vol. 135 (2011) . - 224905.
DOI: https://doi.org/10.1063/1.3665935

2010

Königer, Andreas ; Wunderlich, Heiko ; Köhler, Werner:
Measurement of diffusion and thermal diffusion in ternary fluid mixtures using a two-color optical beam deflection technique.
In: The Journal of Chemical Physics. Vol. 132 (2010) . - 174506.
DOI: https://doi.org/10.1063/1.3421547

Köhler, Werner ; Krekhov, Alexei ; Zimmermann, Walter:
Thermal Diffusion in Polymer Blends : Criticality and Pattern Formation.
In: Müller, Axel H. E. ; Schmidt, Hans-Werner ; Altstädt, Volker (ed.): Complex Macromolecular Systems. Band 1. - Berlin : Springer, 2010 . - pp. 145-198 . - (Advances in Polymer Science ; 227 )
DOI: https://doi.org/10.1007/12_2009_33

2009

Pollak, Thilo ; Köhler, Werner:
Critical assessment of diffusion coefficients in semidilute to concentrated solutions of polystyrene in toluene.
In: The Journal of Chemical Physics. Vol. 130 (2009) . - 124905.
DOI: https://doi.org/10.1063/1.3098403

Hartung, Marianne ; Köhler, Werner:
Reversible mass exchange between two multicomponent systems of different temperatures.
In: The European Physical Journal E. Vol. 29 (2009) Issue 1 . - pp. 117-121.
DOI: https://doi.org/10.1140/epje/i2009-10456-0

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

2008

Wiegand, Simone ; Köhler, Werner:
Determination of molecular weights and their distributions.
In: Chalmers, John M. ; Meier, Robert J. (ed.): Molecular characterization and analysis of polymers. - Amsterdam : Elsevier, 2008 . - pp. 205-254 . - (Wilson and Wilson's Comprehensive Analytical Chemistry ; 53 )

2007

Rauch, Jürgen ; Hartung, Marianne ; Privalov, Alexei F. ; Köhler, Werner:
Correlation between thermal diffusion and solvent self-diffusion in semidilute and concentrated polymer solutions.
In: The Journal of Chemical Physics. Vol. 126 (2007) . - 214901.
DOI: https://doi.org/10.1063/1.2738467

Voit, Albert ; Krekhov, Alexei ; Köhler, Werner:
Laser-induced structures in a polymer blend in the vicinity of the phase boundary.
In: Physical Review E. Vol. 76 (2007) . - 011808.
DOI: https://doi.org/10.1103/PhysRevE.76.011808

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

Hartung, Marianne ; Köhler, Werner:
Optical cell with periodic resistive heating for the measurement of heat, mass, and thermal diffusions in liquid mixtures.
In: Review of Scientific Instruments. Vol. 78 (2007) . - 084901.
DOI: https://doi.org/10.1063/1.2764371

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

2006

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

Hartung, Marianne ; Rauch, Jürgen ; Köhler, Werner:
Thermal diffusion of dilute polymer solutions : The role of solvent viscosity.
In: The Journal of Chemical Physics. Vol. 125 (2006) . - 214904.
DOI: https://doi.org/10.1063/1.2393230

2005

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

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

Kellner, Robert R. ; Köhler, Werner:
Short-time aggregation dynamics of reversible light-induced cluster formation in ferrofluids.
In: Journal of Applied Physics. Vol. 97 (2005) . - 034910.
DOI: https://doi.org/10.1063/1.1847706

Voit, Albert ; Krekhov, Alexei ; Enge, Wolfgang ; Kramer, Lorenz ; Köhler, Werner:
Thermal Patterning of a Critical Polymer Blend.
In: Physical Review Letters. Vol. 94 (2005) . - 214501.
DOI: https://doi.org/10.1103/PhysRevLett.94.214501

Wittko, Gerhard ; Köhler, Werner:
Universal isotope effect in thermal diffusion of mixtures containing cyclohexane and cyclohexane-d12.
In: The Journal of Chemical Physics. Vol. 123 (2005) . - 014506.
DOI: https://doi.org/10.1063/1.1948368

2004

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

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

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

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

Enge, Wolfgang:
Thermodiffusion in Polymermischungen.
Göttingen : Cuvillier , 2004
( Doctoral thesis, 2004 , Universität Bayreuth, Fakultät für Mathematik und Physik)

2003

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

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

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

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

2002

Wiegand, Simone ; Köhler, Werner:
Measurement of Transport Coefficients by an Optical Grating Technique.
In: Köhler, Werner ; Wiegand, Simone (ed.): Thermal nonequilibrium phenomena in fluid mixtures. - Berlin ; Heidelberg : Springer, 2002 . - pp. 189-210 . - (Lecture Notes in Physics ; 584 )

2001

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

Spill, Rüdiger:
Holographische Untersuchungen des Ludwig-Soret-Effekts in wässrigen Polymerlösungen und kolloidalen Dispersionen.
Berlin : dissertation.de , 2001 . - 122 p.
( Doctoral thesis, 2001 , Universität Bayreuth, Fakultät für Mathematik und Physik)

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

Debuschewitz, Christian ; Köhler, Werner:
Molecular Origin of Thermal Diffusion in Benzene+Cyclohexane Mixtures.
In: Physical Review Letters. Vol. 87 (2001) . - 055901.
DOI: https://doi.org/10.1103/PhysRevLett.87.055901

2000

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

Köhler, Werner ; Schäfer, R.:
Polymer Analysis by Thermal-Diffusion Forced Rayleigh Scattering.
In: Schmidt, Manfred (ed.): New Developments in Polymer Analytics II. - Berlin : Springer, 2000 . - pp. 1-59 . - (Advances in Polymer Science ; 151 )
DOI: https://doi.org/10.1007/3-540-48763-8_1

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

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

1999

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

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

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

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

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

1998

Servaty, S. ; Köhler, Werner ; Meyer, W. H. ; Rosenauer, Christine ; Spickermann, Jochen ; Räder, Hans Joachim ; Wegner, Gerhard ; Weier, A.:
MALDI-TOF-MS Copolymer Analysis : Characterization of a Poly(dimethylsiloxane)-co-Poly(hydromethylsiloxane) as a Precursor of a Functionalized Silicone Graft Copolymer.
In: Macromolecules. Vol. 31 (1998) Issue 8 . - pp. 2468-2474.
DOI: https://doi.org/10.1021/ma970710y

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

1997

Köhler, Werner ; Schäfer, R. ; Bartsch, E. ; Stölken, S.:
Collective and self diffusion of PS microgels in solution as observed by thermal diffusion forced Rayleigh scattering.
In: Palberg, Thomas ; Ballauff, Matthias (ed.): Optical Methods and Physics of Colloidal Dispersions. - Darmstadt : Steinkopff, 1997 . - pp. 132-134 . - (Progress in Colloid & Polymer Science ; 104 )
DOI: https://doi.org/10.1007/BFb0110759

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

1996

Renth, F. ; Bartsch, E. ; Kasper, A. ; Kirsch, S. ; Stölken, S. ; Sillescu, H. ; Köhler, Werner ; Schäfer, Rolf:
The effect of the internal architecture of polymer micronetwork colloids on the dynamics in highly concentrated dispersions.
In: Solans, C. ; Infante, M. R. ; García-Celma, M. J. (ed.): Trends in Colloid and Interface Science X. - Darmstadt : Steinkopff, 1996 . - pp. 127-131 . - (Progress in Colloid & Polymer Science ; 100 )
DOI: https://doi.org/10.1007/BFb0115766

Rossmanith, P. ; Köhler, Werner:
Polymer Polydispersity Analysis by Thermal Diffusion Forced Rayleigh Scattering.
In: Macromolecules. Vol. 29 (1996) Issue 9 . - pp. 3203-3211.
DOI: https://doi.org/10.1021/ma9516302

Lehmann, U. ; Köhler, Werner ; Albrecht, W.:
SEC Absolute Molar Mass Detection by Online Membrane Osmometry.
In: Macromolecules. Vol. 29 (1996) Issue 9 . - pp. 3212-3215.
DOI: https://doi.org/10.1021/ma951764f

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

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

1995

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

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

Köhler, Werner ; Rossmanith, P.:
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. Vol. 1 (1995) . - pp. 49-62.
DOI: https://doi.org/10.1080/10236669508009706

Becker, Alfons ; Köhler, Werner ; Müller, Beate:
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. Vol. 99 (1995) . - pp. 600-608.
DOI: https://doi.org/10.1002/bbpc.19950990403

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

1994

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

Novak, Kathleen ; Enkelmann, Volker ; Köhler, Werner ; Wegner, Gerhard ; Wagener, Kenneth B.:
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. Vol. 242 (1994) Issue 1 . - pp. 1-8.
DOI: https://doi.org/10.1080/10587259408037734

1993

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

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

1992

Köhler, Werner ; Robello, Douglas R. ; Đào, Thị Phát ; Willand, Craig S. ; Williams, David J.:
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. Vol. 3 (1992) . - pp. 83-94.

1991

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

Ulman, Abraham ; Willand, Craig S. ; Köhler, Werner ; Robello, Douglas R. ; Williams, David J. ; Handley, Laura:
Use of a Sulfonyl Group in Materials for Nonlinear Optical Materials.
In: Marder, Seth R. (ed.): Materials for nonlinear optics : chemical perspectives. - Washington, DC : American Chemical Society, 1991 . - pp. 170-186 . - (ACS Symposium Series ; 455 )
DOI: https://doi.org/10.1021/bk-1991-0455.ch010

1990

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

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

1989

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

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

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

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

1988

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

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

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

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

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

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

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

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

1987

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

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

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

Köhler, Werner ; Friedrich, Josef:
Slow relaxation of organic low temperature glasses.
In: Pynn, Roger ; Riste, Tormod (ed.): Time-Dependent Effects in Disordered Materials. - New York : Plenum Press, 1987 . - pp. 301-304 . - (NATO ASI Series : Series B, Physics ; 167 )

Köhler, Werner ; Meiler, Josef ; Friedrich, Josef:
Structural relaxation processes of amorphous organic low temperature glasses.
In: Lascombe, Jean (ed.): Dynamics of Molecular Crystals. - Amsterdam : Elsevier, 1987 . - (Studies in Physical and Theoretical Chemistry ; 46 )

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

1985

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

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

1984

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

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