A. Patkowski

Publication List Details

Period

1997 - 2008

Number

71

Co-Authors

Structure and Short-time Dynamics in Suspensions of Charged Silica Spheres in the entire Fluid Regime (2008)

Gapinski, J., Patkowski, A., Banchio, A. J., Buitenhuis, J., Holmqvist, P., Lettinga, M. P., ...

We present an experimental study of short-time diffusion properties in fluid-like suspensions of monodisperse charge-stabilized silica spheres suspended in DMF. The static structure factor S(q), the...

Scaling the alpha-relaxation time of supercooled fragile organic liquids (2006)

Dreyfus, C., Grand, A. Le, Gapinski, J., Steffen, W., Patkowski, A.

It was shown recently that the structural alpha-relaxation time tau of supercooled o-terphenyl depends on a single control parameter Gamma, which is the product of a function of density E(ro), by the...

Unexpected effect of internal degrees of freedom on transverse phonons in supercooled liquids. (2006)

Patkowski, A., Gapinski, J., Meier, G., Kriegs, H., Le Grand, A., Dreyfus, C.

We show experimentally that in a supercooled liquid composed of molecules with internal degrees of freedom the internal modes contribute to the frequency-dependent shear viscosity and damping of...

Physical nature of complex structural relaxation in polysiloxane - PmpTS: alpha and alpha' relaxations (2006)

Patkowski, A., Gapinski, J., Pakula, T., Meier, G.

The definitive version is available at the following Publisher URL: dx.doi.org/10.1016/j.polymer.2006.05.065

Diffusion of spheres in isotropic and nematic suspensions of rods (2006)

Kang, Kyongok, Wilk, A., Buitenhuis, J., Patkowski, A., Dhonta, Jan K. G.

This version is available at the following Publisher URL: dx.doi.org/10.1063/1.2161204

Unexpected Effect of Internal Degrees of Freedom on Transverse Phonons in Supercooled Liquids (2005)

Patkowski, A., Gapinski, J., Meier, G., Kriegs, H., Grand, A. Le, Dreyfus, C.

We show experimentally that in a supercooled liquid composed of molecules with internal degrees of freedom the internal modes contribute to the frequency dependent shear viscosity and damping of...

Diffusion of spheres in crowded suspensions of rods (2005)

Kang, K., Gapinski, J., Lettinga, M. P., Buitenhuis, J., Meier, G., Ratajczyk, M., ...

This version is available at the following Publisher URL: http://jcp.aip.org

Scaling the alpha-relaxation time of supercooled fragile organic liquids (2004)

Dreyfus, C., Grand, A. Le, Gapinski, J., Steffen, W., Patkowski, A.

It was shown recently that the structural alpha-relaxation time tau of supercooled o-terphenyl depends on a single control parameter Gamma, which is the product of a function of density E(ro), by the...

Scaling the alpha-relaxation time of supercooled fragile organic liquids (2004)

Dreyfus, C., Grand, A. Le, Gapinski, J., Steffen, W., Patkowski, A.

It was shown recently that the structural alpha-relaxation time tau of supercooled o-terphenyl depends on a single control parameter Gamma, which is the product of a function of density E(ro), by the...

Scaling the alpha-relaxation time of supercooled fragile organic liquids (2004)

Dreyfus, C., Grand, A. Le, Gapinski, J., Steffen, W., Patkowski, A.

It was shown recently that the structural alpha-relaxation time tau of supercooled o-terphenyl depends on a single control parameter Gamma, which is the product of a function of density E(ro), by the...

Effect of volume changes on segmental relaxation in siloxane polymers (2003)

Paluch,M., Casalini,R., Patkowski,A., Pakula,Tadeusz, Roland,C. M.

From dielectric relaxation and equation-of-state measurements on polymethylphenylsiloxane and polymethyltolylsiloxane, the relative contributions of volume and thermal energy to the temperature...

Pressure dependence of the high-frequency light scattering susceptibility of ortho-terphenyl: A mode coupling analysis (2003)

Patkowski,A., Lopes,M. M., Fischer,Erhard W.

The high frequency part of the depolarized light scattering susceptibility has been measured for ortho-terphenyl (OTP) in a broad temperature and pressure range and analyzed using the mode-coupling...

Dynamics of supercooled liquids confined to the pores of sol- gel glass: A dynamic light scattering study (2003)

Patkowski,A., Ruths,T., Fischer,Erhard W.

Dynamics of low molecular weight and polymeric glass forming liquids in confined geometries has been studied by means of depolarized dynamic light scattering: photon correlation spectroscopy and...

Temperature and pressure study of Brillouin transverse modes in the organic glass-forming liquid orthoterphenyl (2003)

Dreyfus,C., Aouadi,A., Gapinski,J., Matos-Lopes,M., Steffen,W., Patkowski,A., ...

Transverse Brillouin spectra of orthoterphenyl are measured in the (250-305 K; 0.1-100 MPa) temperature-pressure range, which corresponds to the supercooled phase of this organic glass former. We...

Photon correlation spectroscopy with high-energy coherent x rays (2003)

Thurn-Albrecht,T., Zontone,F., Grübel,G., Steffen,W., Müller-Buschbaum,P., Patkowski,A.

We performed x-ray photon correlation spectroscopy on a model suspension of colloidal particles using x rays of three different energies, namely, 8 keV, 13.5 keV, and 19 keV . The observed reduction...

Dynamics of supercooled liquids confined to the pores of sol- gel glass: A dynamic light scattering study (2003)

Patkowski, A., Ruths, T., Fischer, Erhard W.

Dynamics of low molecular weight and polymeric glass forming liquids in confined geometries has been studied by means of depolarized dynamic light scattering: photon correlation spectroscopy and...

Temperature and pressure study of Brillouin transverse modes in the organic glass-forming liquid orthoterphenyl (2003)

Dreyfus, C., Aouadi, A., Gapinski, J., Matos-Lopes, M., Steffen, W., Patkowski, A., ...

Transverse Brillouin spectra of orthoterphenyl are measured in the (250-305 K; 0.1-100 MPa) temperature-pressure range, which corresponds to the supercooled phase of this organic glass former. We...

Photon correlation spectroscopy with high-energy coherent x rays (2003)

Thurn-Albrecht, T., Zontone, F., Grübel, G., Steffen, W., Müller-Buschbaum, P., Patkowski, A.

We performed x-ray photon correlation spectroscopy on a model suspension of colloidal particles using x rays of three different energies, namely, 8 keV, 13.5 keV, and 19 keV . The observed reduction...

Pressure dependence of the high-frequency light scattering susceptibility of ortho-terphenyl: A mode coupling analysis (2003)

Patkowski, A., Lopes, M. M., Fischer, Erhard W.

The high frequency part of the depolarized light scattering susceptibility has been measured for ortho-terphenyl (OTP) in a broad temperature and pressure range and analyzed using the mode-coupling...

Effect of volume changes on segmental relaxation in siloxane polymers (2003)

Paluch, M., Casalini, R., Patkowski, A., Pakula, Tadeusz, Roland, C. M.

From dielectric relaxation and equation-of-state measurements on polymethylphenylsiloxane and polymethyltolylsiloxane, the relative contributions of volume and thermal energy to the temperature...

Volume effects on the molecular mobility close to glass transition in supercooled phenylphthalein-dimethylether. II (2002)

Paluch,M., Casalini,R., Best,A., Patkowski,A.

Pressure-volume-temperature measurements in phenylphthalein- dimethylether (PDE) are reported, in combination with recently published dynamic light scattering data obtained under high pressure. We...

Heterophase fluctuations in supercooled liquids and polymers (2002)

Fischer,Erhard W., Bakai,A., Patkowski,A., Steffen,W., Reinhardt,L.

Glass-forming liquids and polymers consist of 'solid-like' and 'fluid-like' clusters of a finite lifetime in a dynamic equilibrium. The experimental observations leading to the heterophase...

Dynamic light scattering studies of supercooled phenylphthalein-dimethylether dynamics under high pressure (2002)

Patkowski,A., Paluch,M., Kriegs,H.

The behavior of the alpha-relaxation process in phenylphthalein-dimethylether (PDE) under high pressure was studied by means of dynamic light scattering-photon correlation spectroscopy (DLS-PCS). The...

Interparticle correlations due to electrostatic interactions: A small angle x-ray and dynamic light scattering study. I. Apoferritin (2002)

Häußler,W., Wilk,A., Gapinski,J., Patkowski,A.

The structure and dynamics of the spherical protein Apoferritin in aqueous solution are studied over a wide range of protein concentrations and ionic strengths. At high ionic strength and low protein...

Correlation between nonexponential relaxation and non-Arrhenius behavior under conditions of high compression (2002)

Gapinski,J., Paluch,M., Patkowski,A.

Photon correlation spectroscopy was used to investigate the behavior of the dynamical properties of 1,1'-di(4-methoxy-5- methyl-phenyl)cyclohexane (BMMPC) at elevated pressures. The fragility of...

Volume effects on the molecular mobility close to glass transition in supercooled phenylphthalein-dimethylether. II (2002)

Paluch, M., Casalini, R., Best, A., Patkowski, A.

Pressure-volume-temperature measurements in phenylphthalein- dimethylether (PDE) are reported, in combination with recently published dynamic light scattering data obtained under high pressure. We...

Heterophase fluctuations in supercooled liquids and polymers (2002)

Fischer, Erhard W., Bakai, A., Patkowski, A., Steffen, W., Reinhardt, L.

Glass-forming liquids and polymers consist of 'solid-like' and 'fluid-like' clusters of a finite lifetime in a dynamic equilibrium. The experimental observations leading to the heterophase...

Correlation between nonexponential relaxation and non-Arrhenius behavior under conditions of high compression (2002)

Gapinski, J., Paluch, M., Patkowski, A.

Photon correlation spectroscopy was used to investigate the behavior of the dynamical properties of 1,1'-di(4-methoxy-5- methyl-phenyl)cyclohexane (BMMPC) at elevated pressures. The fragility of...

Dynamic light scattering studies of supercooled phenylphthalein-dimethylether dynamics under high pressure (2002)

Patkowski, A., Paluch, M., Kriegs, H.

The behavior of the alpha-relaxation process in phenylphthalein-dimethylether (PDE) under high pressure was studied by means of dynamic light scattering-photon correlation spectroscopy (DLS-PCS). The...

Interparticle correlations due to electrostatic interactions: A small angle x-ray and dynamic light scattering study. I. Apoferritin (2002)

Häußler, W., Wilk, A., Gapinski, J., Patkowski, A.

The structure and dynamics of the spherical protein Apoferritin in aqueous solution are studied over a wide range of protein concentrations and ionic strengths. At high ionic strength and low protein...

Solution structure of biopolymers: a new method of constructing a bead model.

Banachowicz, E, Gapiński, J, Patkowski, A

We propose a new, automated method of converting crystallographic data into a bead model used for the calculations of hydrodynamic properties of rigid macromolecules. Two types of molecules are...

Solution structure of biopolymers: a new method of constructing a bead model.

Banachowicz, E, Gapiński, J, Patkowski, A

We propose a new, automated method of converting crystallographic data into a bead model used for the calculations of hydrodynamic properties of rigid macromolecules. Two types of molecules are...

Physical nature of complex structural relaxation in polysiloxane - PmpTS: alpha and alpha' relaxations

Patkowski, A., Gapinski, J., Pakula, T., Meier, G.

The definitive version is available at the following Publisher URL: http://dx.doi.org/10.1016/j.polymer.2006.05.065

Isotropic Brillouin spectra of liquids having an internal degree of freedom

Patkowski, A., Gapinski, J., Meier, G., Kriegs, H.

This version is available at http://dx.doi.org/10.1063/1.2426347 Copyright © American Institute of Physics