Diffusion in Polymer Solutions Studied by Fluorescence Correlation Spectroscopy (2009)
Cherdhirankorn, T., Best, A., Koynov, Kaloian, Peneva, K., Muellen, Klaus, Fytas, G.
Anisotropic propagation and confinement of high frequency phonons in nanocomposites (2009)
Sato, A., Knoll, Wolfgang, Pennec, Y., Djafari-Rouhani, B., Fytas, G., Steinhart, M.
Probing dynamics at interfaces: resonance enhanced dynamic light scattering (2009)
Plum, M. A., Steffen, W., Fytas, G., Knoll, Wolfgang, Menges, Bernhard
Fluorescence Correlation Spectroscopy Study of Molecular Probe Diffusion in Polymer Melts (2009)
Cherdhirankorn, T., Harmandaris, V., Juhari, A., Voudouris, P., Fytas, G., Kremer, Kurt, ...
Out-of-Plane Longitudinal Elastic Modulus of Supported Polymer Thin Films (2009)
Gomopoulos, N., Cheng, W., Efremov, M., Nealey, P. F., Fytas, G.
Phonon dispersion and nanomechanical properties of periodic 1D multilayer polymer films (2008)
Cheng, W., Gomopoulos, N., Fytas, G., Gorishnyy, T., Walish, J., Thomas, E. L., ...
Thermodynamic, structural, and nanomechanical properties of a fluorous biphasic material (2008)
Nunez, E., Clark, C. G., Cheng, W., Best, A., Floudas, G., Semenov, A. N., ...
Dynamics of swollen gel layers anchored to solid surfaces (2008)
Gianneli, M., Roskamp, R. F., Jonas, Ulrich, Loppinet, B., Fytas, G., Knoll, Wolfgang
Equilibrium length and shape of rodlike polyelectrolyte micelles in dilute aqueous solutions (2007)
Kroeger, A., Deimede, V., Belack, J., Lieberwirth, Ingo, Fytas, G., Wegner, Gerhard
Elastic properties and glass transition of supported polymer thin films (2007)
Cheng, W., Sainidou, R., Burgardt, P., Stefanou, N., Kiyanova, A., Efremov, M., ...
Brownian diffusion close to a polymer brush (2007)
Filippidi, E., Michailidou, V., Loppinet, B., Rühe, Jürgen, Fytas, G.
In-plane elastic excitations in 1D polymeric photonic structures (2006)
Cheng, W., Gorishnyy, T., Krikorian, V., Fytas, G., Thomas, E. L.
Submicron polymer gratings: Optical diffraction and spontaneous brillouin scattering (2006)
Cheng, W., Fytas, G., Kiyanova, A. V., Efremov, M. Y., Nealey, P. F.
Static and dynamic solution properties of monodisperse oligofluorenes (2006)
Somma, E., Loppinet, B., Chi, C., Fytas, G., Wegner, Gerhard
Observation and tuning of hypersonic bandgaps in colloidal crystals (2006)
Cheng, W., Wang, J. J., Jonas, Ulrich, Fytas, G., Stefanou, N.
Orientation dynamics in isotropic phases of model oligofluorenes: Glass or liquid crystal (2006)
Somma, E., Chi, C., Loppinet, B., Grinshtein, J., Graf, Robert, Fytas, G., ...
Mechanical strength of amorphous CaCO3 colloidal spheres (2005)
Faatz,M., Cheng,W., Wegner,Gerhard, Fytas,G., Penciu,R. S., Economou,E. N.
The spectrum of vibration modes in soft opals (2005)
Cheng,W., Wang,J. J., Jonas,Ulrich, Steffen,W., Fytas,G., Penciu,R. S., ...
Dendrimer-based transient supramolecular networks (2005)
Versteegen,R. M., Sijbesma,R. P., Vlassopoulos,D., Fytas,G., Meijer,E. W.
Dendrimer-based transient supramolecular networks (2005)
Versteegen, RM, Beek, DJM Van, Sijbesma, RP, Vlassopoulos, D, Fytas, G, Meijer, EW, ...
Hypersonic phononic crystals (2005)
Gorishnyy, T., Ullal, C. K., Maldovan, M., Fytas, G., Thomas, E. L.
Mechanical strength of amorphous CaCO3 colloidal spheres (2005)
Faatz, M., Cheng, W., Wegner, Gerhard, Fytas, G., Penciu, R. S., Economou, E. N.
The spectrum of vibration modes in soft opals (2005)
Cheng, W., Wang, J. J., Jonas, Ulrich, Steffen, W., Fytas, G., Penciu, R. S., ...
Dendrimer-based transient supramolecular networks (2005)
Versteegen, R. M., Sijbesma, R. P., Vlassopoulos, D., Fytas, G., Meijer, E. W.
Collective dynamics of an end-grafted polymer brush in solvents of varying quality (2004)
Yakubov,G. E., Loppinet,B., Zhang,H., Rühe,Jürgen, Sigel,R., Fytas,G.
Collective orientation dynamics in semi-rigid polymers (2004)
Somma,E., Loppinet,B., Fytas,G., Setayesh,S., Jacob,J., Grimsdale,Andrew C., ...
Phonon propagation in ordered diblock copolymer solutions (2004)
Tommaseo,G., Penciu,R. S., Fytas,G., Economou,E. N., Hashimoto,T., Hadjichristidis,N.
Kriegs,H., Steffen,W., Fytas,G., Monaco,G., Dreyfus,C., Fragouli,P., ...
Elastic excitations in polycarbonate membranes (2004)
Tommaseo,G., Lescanne,M., Steffen,W., Fytas,G., Stamm,Manfred
Phonons in suspensions of hard sphere colloids: Volume fraction dependence (2004)
Kriegs,H., Petekidis,G., Fytas,G., Penciu,R. S., Economou,E. N., Schofield,A. B.
Collective dynamics of an end-grafted polymer brush in solvents of varying quality (2004)
Yakubov, G. E., Loppinet, B., Zhang, H., Rühe, Jürgen, Sigel, R., Fytas, G.
Collective orientation dynamics in semi-rigid polymers (2004)
Somma, E., Loppinet, B., Fytas, G., Setayesh, S., Jacob, J., Grimsdale, Andrew C., ...
Phonon propagation in ordered diblock copolymer solutions (2004)
Tommaseo, G., Penciu, R. S., Fytas, G., Economou, E. N., Hashimoto, T., Hadjichristidis, N.
Elastic excitations in polycarbonate membranes (2004)
Tommaseo, G., Lescanne, M., Steffen, W., Fytas, G., Stamm, Manfred
Phonons in suspensions of hard sphere colloids: Volume fraction dependence (2004)
Kriegs, H., Petekidis, G., Fytas, G., Penciu, R. S., Economou, E. N., Schofield, A. B.
Collective dynamics of an end-grafted polymer brush in solvents of varying quality (2004)
Yakubov, G. E., Loppinet, B., Zhang, H., Ruhe, J., Sigel, R., Fytas, G.
Orientation dynamics in isotropic phases of model oligofluorenes: Glass or liquid crystal (2004)
Somma, E., Chi, C., Loppinet, B., Grinshtein, J., Graf, Robert, Fytas, G., ...
Kriegs, H., Steffen, W., Fytas, G., Monaco, G., Dreyfus, C., Fragouli, P., ...
This version is available at the following Publisher URL: http://jcp.aip.org
Chain and local dynamics of polyisoprene as probed by experiments and computer simulations (2003)
Doxastakis,M., Theodorou,D. N., Fytas,G., Kremer,F., Faller,R., Müller-Plathe,Florian, ...
The dynamics of designed short polyisoprene (PI) chains in the melt is investigated on a wide temperature window using dielectric relaxation spectroscopy and pulsed field gradient nuclear magnetic...
Phonons in colloidal systems (2003)
Penciu,R. S., Kriegs,H., Petekidis,G., Fytas,G., Economou,E. N.
Rich phonon spectra were observed experimentally by Brillouin spectroscopy in liquid, glassy, and crystalline state of colloidal systems of low and high elastic constant contrast. The nature of these...
Acoustic excitations in a self-assembled block copolymer photonic crystal (2003)
Urbas,A. M., Thomas,E. L., Kriegs,H., Fytas,G., Penciu,R. S., Economou,L. N.
High resolution Brillouin light scattering can sensitively detect acoustic phonons in concentrated solutions of a high molecular weight poly(styrene-b-isoprene) symmetric copolymer in toluene. This...
Acoustic excitations in a self-assembled block copolymer photonic crystal (2003)
Urbas, A. M., Thomas, E. L., Kriegs, H., Fytas, G., Penciu, R. S., Economou, L. N.
High resolution Brillouin light scattering can sensitively detect acoustic phonons in concentrated solutions of a high molecular weight poly(styrene-b-isoprene) symmetric copolymer in toluene. This...
Phonons in colloidal systems (2003)
Penciu, R. S., Kriegs, H., Petekidis, G., Fytas, G., Economou, E. N.
Rich phonon spectra were observed experimentally by Brillouin spectroscopy in liquid, glassy, and crystalline state of colloidal systems of low and high elastic constant contrast. The nature of these...
Chain and local dynamics of polyisoprene as probed by experiments and computer simulations (2003)
Doxastakis, M., Theodorou, D. N., Fytas, G., Kremer, F., Faller, R., Müller-Plathe, Florian, ...
The dynamics of designed short polyisoprene (PI) chains in the melt is investigated on a wide temperature window using dielectric relaxation spectroscopy and pulsed field gradient nuclear magnetic...
On the origin of the heterogeneous orientation dynamics of semiflexible polymers in solutions (2002)
Loppinet,B., Fytas,G., Petekidis,G., Sato,T., Wegner,Gerhard
Collective rotational motion in nondilute isotropic solutions of semirigid chains is sensitively probed by depolarized light scattering over a broad time range. The bit-nodal shape and the peculiar...
Pattern formation in homogeneous polymer solutions induced by a continuous-wave visible laser (2002)
Sigel,R., Fytas,G., Vainos,N., Pispas,S., Hadjichristidis,N.
We report an unexpected nonphotothermal material organization induced by continuous-wave visible laser light at low power levels. This effect is observed along the laser beam propagation direction in...
Phonons in colloidal crystals (2002)
Penciu,R. S., Kafesaki,M., Fytas,G., Economou,E. N., Steffen,W., Hollingsworth,A., ...
The dispersion curves of the phonons propagating in polycrystalline suspensions of hard-sphere colloids are measured by Brillouin scattering and calculated by band structure techniques. Acoustic-like...
Segmental dynamics of disordered styrene-isoprene tetrablock copolymers (2002)
Doxastakis,M., Chrissopoulou,K., Aouadi,A., Frick,B., Lodge,T. P., Fytas,G.
The local segmental dynamics of four styrene-b-isoprene-b- styrene-b-isoprene (SISI) tetrablock copolymers with different styrene composition f(s) and constant total degree of polymerization...
Beiner,M., Fytas,G., Meier,G., Kumar,S.
Using photon correlation spectroscopy we show that isotopic labeling can strongly alter the pressure dependent thermodynamics of polydimethylsiloxane/polyethylmethylsiloxane blends, while each blend...
Structure and dynamics of nondilute polyfluorene solutions (2002)
Fytas,G., Nothofer,H. G., Scherf,Ullrich, Vlassopoulos,D., Meier,G.
The rotational and translational diffusion dynamics of newly synthesized polyfluorenes were studied by dynamic light scattering over a broad concentration range up to the lyotropic state. On the...
Beiner, M., Fytas, G., Meier, G., Kumar, S.
Using photon correlation spectroscopy we show that isotopic labeling can strongly alter the pressure dependent thermodynamics of polydimethylsiloxane/polyethylmethylsiloxane blends, while each blend...
Phonons in colloidal crystals (2002)
Penciu, R. S., Kafesaki, M., Fytas, G., Economou, E. N., Steffen, W., Hollingsworth, A., ...
The dispersion curves of the phonons propagating in polycrystalline suspensions of hard-sphere colloids are measured by Brillouin scattering and calculated by band structure techniques. Acoustic-like...
On the origin of the heterogeneous orientation dynamics of semiflexible polymers in solutions (2002)
Loppinet, B., Fytas, G., Petekidis, G., Sato, T., Wegner, Gerhard
Collective rotational motion in nondilute isotropic solutions of semirigid chains is sensitively probed by depolarized light scattering over a broad time range. The bit-nodal shape and the peculiar...
Segmental dynamics of disordered styrene-isoprene tetrablock copolymers (2002)
Doxastakis, M., Chrissopoulou, K., Aouadi, A., Frick, B., Lodge, T. P., Fytas, G.
The local segmental dynamics of four styrene-b-isoprene-b- styrene-b-isoprene (SISI) tetrablock copolymers with different styrene composition f(s) and constant total degree of polymerization...
Structure and dynamics of nondilute polyfluorene solutions (2002)
Fytas, G., Nothofer, H. G., Scherf, Ullrich, Vlassopoulos, D., Meier, G.
The rotational and translational diffusion dynamics of newly synthesized polyfluorenes were studied by dynamic light scattering over a broad concentration range up to the lyotropic state. On the...
Pattern formation in homogeneous polymer solutions induced by a continuous-wave visible laser (2002)
Sigel, R., Fytas, G., Vainos, N., Pispas, S., Hadjichristidis, N.
We report an unexpected nonphotothermal material organization induced by continuous-wave visible laser light at low power levels. This effect is observed along the laser beam propagation direction in...
Beiner, M., Fytas, G., Meier, G., Kumar, S.
This version is available at the following Publisher URL: http://jcp.aip.org
Structure and dynamics of nondilute polyfluorene solutions (2002)
Fytas, G., Nothofer, H. G., Scherf, U., Vlassopoulos, D., Meier, G.
Kolocouris, A, Kolocouris, N, Fytas, G, Foscolos, G B, ...
The 3-(2-adamantyl)pyrrolidines 8a-g, 14 were synthesized and evaluated for activity against influenza A virus. The parent N-H compound 14 was several times more active than amantadine against...
Blends of AB/BC diblock copolymers with a large interaction parameter (2001)
Frielinghaus, H, Hermsdorf, N, Sigel, R, Almdal, K, Mortensen, K, Hamley, IW, ...
Blends of AB/BC Diblock Copolymers with a Large Interaction Parameter χ (2001)
Frielinghaus, H., Hermsdorf, N., Sigel, R., Almdal, K., Mortensen, K., Hamley, I. W., ...
Blends of AB/BC diblock copolymers with a large interaction parameter chi. (2001)
Frielinghaus, H., Hermsdorf, N., Sigel, R., Almdal, K., Mortensen, K., Hamley, I. W., ...
Blends of AB/BC diblock copolymers with a large interaction parameter Chi (2001)
Frielinghaus, H., Hermsdorf, N., Sigel, R., Almdal, K., Mortensen, K., Hamley, I. W., ...
Hierarchical Structures of a Synthetic Rodlike Polyelectrolyte in Water (2000)
Bockstaller, M., Köhler, Werner, Wegner, Gerhard, Vlassopoulos, D., Fytas, G.
Acoustic Excitations in Suspensions of Soft Colloids (2000)
Penciu, R. S., Fytas, G., Economou, E. N., Steffen, W., Yannopoulos, S. N.
Dynamics of Wormlike Polymers in Solution: Self-Diffusion and Zero-Shear Viscosity (2000)
Petekidis, G., Vlassopoulos, D., Fytas, G., Fleischer, G., Wegner, Gerhard
Dynamics of Poly(p-phenylene) Ladder Polymers in Solution (1999)
Petekidis, G., Fytas, G., Scherf, Ullrich, Müllen, Klaus, Fleischer, G.
Depolarized Light Scattering from Critical Polymer Blends (1999)
Semenov, A. N., Likhtman, A. E., Vlassopoulos, D., Karatasos, K., Fytas, G.
Segmental Dynamics and Incompatibility in Hard/Soft Polymer Blends (1998)
Karatasos, K., Vlachos, G., Vlassopoulos, D., Fytas, G., Meier, G., Du Chesne, A.
Orientation Dynamics and Correlations in Hairy-Rod Polymers: Concentrated Regime (1998)
Petekidis, G., Vlassopoulos, D., Fytas, G., Rulkens, R., Wegner, Gerhard
Diffusion Dynamics of Hairy-Rod Polymers in Concentrated Solutions (1998)
Petekidis, G., Vlassopoulos, D., Fytas, G., Rulkens, R., Wegner, Gerhard, Fleischer, G.
Computer simulation of static and dynamic behavior of diblock copolymer melts (1997)
Pakula, Tadeusz, Karatasos, K., Anastasiadis, S. H., Fytas, G.
Ordering and viscoelastic relaxation in multiarm star polymer melts (1997)
Vlassopoulos, D., Pakula, Tadeusz, Fytas, G., Roovers, J., Karatasos, K., Hadjichristidis, N.
Synthesis and antiviral activity evaluation of some new aminoadamantane derivatives. 2 (1996)
Kolocouris, A, Foscolos, G B, Fytas, G, Padalko, E, ...
The synthesis of some new aminoadamantane derivatives is described. The new compounds were evaluated against a wide range of viruses [influenza A H1N1, influenza A H2N2, influenza A H3N2, influenza...