Scientific Commons: N. Hadjichristidis

We report on the origin of the liquid-to-glass transition in a series of oligopeptides of ? -benzyl- L -glutamate up to the polymer (PBLG), and in Poly- Z - L -lysine (PZLL) and Polyglycine (PGly)...

Tailoring the flow of soft glasses by soft additives (2005)

Zaccarelli, E., Mayer, C., Asteriadi, A., Likos, C. N., Sciortino, F., Roovers, J., ...

We examine the vitrification and melting of asymmetric star polymers mixtures by combining rheological measurements with mode coupling theory. We identify two types of glassy states, a {\it single}...

Clusters of optimum size formed by hydrophobically associating polyelectrolyte in homogeneous solutions and in supernatant phase in equilibrium with macroscopic physical gel (2005)

Zaroslov,Y. D., Fytas,G., Pitsikalis,M., Hadjichristidis,N., Philippova,O. E., Khokhlov,A. R.

"Glass transition" in peptides: Temperature and pressure effects (2005)

Papadopoulos,P., Floudas,G., Schnell,Ingo, Klok,Harm-Anton, Aliferis,T., Iatrou,H., ...

Nanodomain-induced chain folding in poly(gamma-benzyl-L-glutamate)-b-polyglycine diblock copolymers (2005)

Papadopoulos,P., Floudas,G., Schnell,Ingo, Aliferis,T., Iatrou,H., Hadjichristidis,N.

Clusters of optimum size formed by hydrophobically associating polyelectrolyte in homogeneous solutions and in supernatant phase in equilibrium with macroscopic physical gel (2005)

Zaroslov, Y. D., Fytas, G., Pitsikalis, M., Hadjichristidis, N., Philippova, O. E., Khokhlov, A. R.

"Glass transition" in peptides: Temperature and pressure effects (2005)

Papadopoulos, P., Floudas, G., Schnell, Ingo, Klok, Harm-Anton, Aliferis, T., Iatrou, H., ...

Nanodomain-induced chain folding in poly(gamma-benzyl-L-glutamate)-b-polyglycine diblock copolymers (2005)

Papadopoulos, P., Floudas, G., Schnell, Ingo, Aliferis, T., Iatrou, H., Hadjichristidis, N.

Blends of a 3-miktoarm star terpolymer (3 mu-ISD) of isoprene (I), styrene (S), and dimethylsiloxane (D) with PS and PDMS. Effect on microdomain morphology and grain size (2005)

Yamauchi, K, Akasaka, S, Hasegawa, H, Iatrou, H, Hadjichristidis, N

Phonon propagation in ordered diblock copolymer solutions (2004)

Tommaseo,G., Penciu,R. S., Fytas,G., Economou,E. N., Hashimoto,T., Hadjichristidis,N.

High frequency acoustic excitations in ordered diblock copolymer studied by inelastic x-ray scattering (2004)

Kriegs,H., Steffen,W., Fytas,G., Monaco,G., Dreyfus,C., Fragouli,P., ...

Distinguishing linear from star-branched polystyrene solutions with Fourier-transform rheology (2004)

Neidhöfer,T., Sioula,S., Hadjichristidis,N., Wilhelm,Manfred

Phonon propagation in ordered diblock copolymer solutions (2004)

Tommaseo, G., Penciu, R. S., Fytas, G., Economou, E. N., Hashimoto, T., Hadjichristidis, N.

High frequency acoustic excitations in ordered diblock copolymer studied by inelastic x-ray scattering (2004)

Kriegs, H., Steffen, W., Fytas, G., Monaco, G., Dreyfus, C., Fragouli, P., ...

Distinguishing linear from star-branched polystyrene solutions with Fourier-transform rheology (2004)

Neidhöfer, T., Sioula, S., Hadjichristidis, N., Wilhelm, Manfred

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...

Miktoarm block copolymer formation via ionic interactions (2003)

Pispas,S., Floudas,G., Pakula,Tadeusz, Lieser,Günter, Sakellariou,S., Hadjichristidis,N.

Blends of functionalized polystyrenes (3NPS) having three dimethylamino groups {N(CH3)(2)} at one end, with sulfonic acid end-capped polyisoprenes (HO3SPI) were prepared in a ratio of N(CH3)(2)/SO3H...

Miktoarm block copolymer formation via ionic interactions (2003)

Pispas, S., Floudas, G., Pakula, Tadeusz, Lieser, Günter, Sakellariou, S., Hadjichristidis, N.

Blends of functionalized polystyrenes (3NPS) having three dimethylamino groups {N(CH3)(2)} at one end, with sulfonic acid end-capped polyisoprenes (HO3SPI) were prepared in a ratio of N(CH3)(2)/SO3H...

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...

Dynamic structure factor of diblock copolymers solutions in the disordered state. 3. The non-mean-field regime (2003)

Holmqvist, P., Pispas, S., Hadjichristidis, N., Fytas, G., Sigel, R.

Morphology control of tetrablock quaterpolymer. (2003)

Hasegawa, H, Takahashi, K, Hashimoto, T, Iatrou, H, Bellas, V, Hadjichristidis, N

Microdomain morphology in an ABC 3-miktoarm star terpolymer: A study by energy-filtering TEM and 3D electron tomography (2003)

Yamauchi, K, Takahashi, K, Hasegawa, H, Iatrou, H, Hadjichristidis, N, Kaneko, T, ...

The phase state of poly(butadiene-b-tert-butyl methacrylate) and poly(ethylene-b-tert-butyl methacrylate) diblock copolymers (2002)

Schipper,F. J. M., Floudas,G., Pispas,S., Hadjichristidis,N., Pakula,Tadeusz

We report on the phase state of two new diblock copolymer systems, poly(butadiene-b-tert-butyl methacrylate) (BBMA) and poly(ethylene-b-tert-butyl methacrylate) (EBMA). The EBMA system was...

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...

Dynamic structure factor of diblock copolymer solutions in the disordered state. 2. Effect of composition polydispersity (2002)

Holmqvist, P., Pispas, S., Sigel, R., Hadjichristidis, N., Fytas, G., Vlassopoulos, D.

The phase state of poly(butadiene-b-tert-butyl methacrylate) and poly(ethylene-b-tert-butyl methacrylate) diblock copolymers (2002)

Schipper, F. J. M., Floudas, G., Pispas, S., Hadjichristidis, N., Pakula, Tadeusz

We report on the phase state of two new diblock copolymer systems, poly(butadiene-b-tert-butyl methacrylate) (BBMA) and poly(ethylene-b-tert-butyl methacrylate) (EBMA). The EBMA system was...

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...

Four-phase triple coaxial cylindrical microdomain morphology in a linear tetrablock quaterpolymer of styrene, isoprene, dimethylsiloxane, and 2-vinylpyridine (2002)

Takahashi, K, Hasegawa, H, Hashimoto, T, Bellas, V, Iatrou, H, Hadjichristidis, N

Poly(ethylene oxide- b-isoprene) Diblock Copolymer Phase Diagram (2001)

Floudas, G., Vazaiou, B., Schipper, F., Ulrich, R., Wiesner, U., Iatrou, H., ...

Effect of Zwitterion Substitution on the Structure and Dynamics of Asymmeetrically Substituted Polystyrene-block-polyisoprene Diblock and Triblock Copolymers (2001)

Floudas, G., Pispas, S., Hadjichristidis, N., Pakula, Tadeusz

Self-Diffusion of Multiarm Star Polymers in Solution Far from and Near the Ordering Transition (2000)

Fleischer, G., Fytas, G., Vlassopoulos, D., Roovers, J., Hadjichristidis, N.

Controlling the Self-Assembly and Dynamic Response of Star Polymers by Selective Telehelic Functionalization (1999)

Vlassopoulos, D., Pakula, Tadeusz, Fytas, G., Pitsikalis, M., Hadjichristidis, N.

Microphase Separation in Super-H-Shaped Block Copolymer Colloids (1998)

Floudas, G., Hadjichristidis, N., Iatrou, H., Avgeropoulos, A., Pakula, Tadeusz