Search Results - "Vradis, A."

Dielectric response and molecular dynamics in epoxy-BaSrTiO3 nanocomposites: Effect of nanofiller loading by Vryonis, O., Anastassopoulos, D.L., Vradis, A.A., Psarras, G.C.

“…BaSrTiO3/epoxy resin nanocomposites were prepared in a wide range of filler concentrations. Electron microscopy images demonstrated fine dispersion of the…”
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Making and breaking boundaries in times of transition by Benjaminsen, T., Costalli, S., Grove, K., Menga, F., Nagel, C., Peters, K., Vradis, A.

“…In January 2011, the editorial team of Political Geography ended their annual editorial with a challenge: “We are in the business of making and breaking…”
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HNBR and its MWCNT reinforced nanocomposites: Crystalline morphology and electrical response by Psarras, G.C., Sofos, G.A., Vradis, A., Anastassopoulos, D.L., Georga, S.N., Krontiras, C.A., Karger-Kocsis, J.

“…[Display omitted] •Crystallinity of HNBR and MWCNT/HNBR systems increases with the addition of MWCNTs.•Recorded relaxations are related to the polymer matrix…”
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Controlling the thickness of electrochemically produced porous alumina membranes: the role of the current density during the anodization by Christoulaki, A., Dellis, S., Spiliopoulos, N., Anastassopoulos, D. L., Vradis, A. A.

“…A study of the thickness growth rate of anodized porous alumina membranes (PAMs) and its connection to the current density during the anodization process is…”
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A peptide corresponding to the C-terminal region of pleiotrophin inhibits angiogenesis in vivo and in vitro by Mikelis, Constantinos, Lamprou, Margarita, Koutsioumpa, Marina, Koutsioubas, Alexandros G., Spyranti, Zinovia, Zompra, Aikaterini A., Spiliopoulos, Nikolaos, Vradis, Alexandros A., Katsoris, Panagiotis, Spyroulias, Georgios A., Cordopatis, Paul, Courty, Jose, Papadimitriou, Evangelia

“…Pleiotrophin (PTN) is a heparin‐binding growth factor that plays a significant role in tumor growth and angiogenesis. We have previously shown that in order…”
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Neutron Reflectivity Study of Free-End Distribution in Polymer Brushes by Spiliopoulos, Nikolaos, Koutsioubas, Alexandros G, Anastassopoulos, Dimitris L, Vradis, Alexandros A, Toprakcioglu, Chris, Menelle, Alain, Mountrichas, Grigoris, Pispas, Stergios

“…In this study, the free-end distribution of a polystyrene self-assembled brush in good solvent (toluene-d) is directly probed by use of neutron reflectometry…”
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Shear-Induced Desorption in Polymer Brushes by Anastassopoulos, D. L, Spiliopoulos, Ν, Vradis, A. A, Toprakcioglu, C, Baker, S. M, Μenelle, Α

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Surface plasmon resonance as a tool for the estimation of adsorbed polymeric layer characteristics: Theoretical considerations and experiment by Koutsioubas, Alexandros G., Spiliopoulos, Nikolaos, Anastassopoulos, Dimitrios L., Vradis, Alexandros A., Priftis, George D.

“…The potential application of Surface Plasmon Resonance (SPR) spectroscopy in evaluating the thickness and volume fraction of adsorbed macromolecular layers is…”
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Structure of Polymer Brushes under Shear Flow in a Good Solvent by Baker, S. M, Smith, G. S, Anastassopoulos, D. L, Toprakcioglu, C, Vradis, A. A, Bucknall, D. G

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Adsorption behavior of PS-PEO diblock copolymers on silver and alumina surfaces: A surface plasmon resonance study by Koutsioubas, Alexandros G., Spiliopoulos, Nikolaos, Anastassopoulos, Dimitrios L., Vradis, Alexandros A., Toprakcioglu, Chris, Priftis, George D.

“…In this work, the adsorption behavior at the silver/toluene and alumina/toluene interface of polystyrene–polyethylene oxide (PS‐PEO) diblock copolymers of…”
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Neutron Reflectivity Study of End-Attached Telechelic Polymers in a Good Solvent by Anastassopoulos, D. L, Vradis, A. A, Toprakcioglu, C, Smith, G. S, Dai, L

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Neutron Reflectivity Study of End-Adsorbed Bimodal Polymer Systems under Static Conditions and Shear Flow by Anastassopoulos, Dimitrios L, Spiliopoulos, Nikolaos, Vradis, Alexandros A, Toprakcioglu, Chris, Menelle, Allain, Cousin, Fabrice

“…The behavior of end-adsorbed bimodal PS–PEO block copolymer systems was studied with neutron reflectivity experiments, both under static conditions (zero shear…”
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Electrochemical promotion of Pd, Fe and distributed Pt catalyst-electrodes by Balomenou, S, Pitselis, G, Polydoros, D, Giannikos, A, Vradis, A, Frenzel, A, Pliangos, C, Pütter, H, Vayenas, C.G

“…This paper describes recent results of the use of the effect of non-faradaic electrochemical modification of catalytic activity (NEMCA) or Electrochemical…”
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Electron correlation effects in Ni from Compton spectroscopy by Anastassopoulos, D.L, Vradis, A.A, Priftis, G.D

“…We present Compton profile measurements on Ni single crystal [1 1 0] from room temperature (ferromagnetic state) up to temperatures above the Curie point of…”
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Formation of alkane-phosphonic acid self-assembled monolayers on alumina: an in situ SPR study by Koutsioubas, Alexandros G., Spiliopoulos, Nikolaos, Anastassopoulos, Dimitris L., Vradis, Alexandros A., Priftis, George D.

“…The formation process of n‐alkane phosphonic acid CH3 (CH2)n−1 PO(OH)2 (n = 10,12,14,18) self‐assembled monolayers (SAMs), deposited from ethanol solutions on…”
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Adsorption of block copolymers in nanoporous alumina by Karagiovanaki, Sotiria, Koutsioubas, Alexandros, Spiliopoulos, Nikolaos, Anastassopoulos, Dimitris L, Vradis, Alexandros A, Toprakcioglu, Chris, Siokou, Angeliki Elina

“…We have studied the adsorption of end-attaching block copolymer chains inside the cylindrical pores of nanoporous alumina. Highly asymmetric PS-PEO block…”
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A study of the electronic structure of polyethylene with Compton scattering experiments by Mazarakiotis, E.P, Anastassopoulos, D.L, Vradis, A.A, Priftis, G.D, Bellin, Ch, Loupias, G

“…In the present study, we present results for the electronic momentum density of polyethylene obtained by Compton scattering of X- and γ-ray radiation…”
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Neutron Reflectivity and Computer Simulation Studies of Self-Assembled Brushes Formed by Centrally Adsorbed Star Polymers by Hiotelis, Ioannis, Koutsioubas, Alexandros G, Spiliopoulos, Nikolaos, Anastassopoulos, Dimitris L, Vradis, Alexandros A, Toprakcioglu, Chris, Menelle, Alain, Sakellariou, George, Hadjichristidis, Nikos

“…The equilibrium properties of polymer brushes formed by starlike polymers with varying number of arms attached to a surface by their center were studied…”
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On the implementation of nano-structured materials in surface plasmon resonance sensors by Koutsioubas, A.G., Spiliopoulos, N., Anastassopoulos, D.L., Vradis, A.A., Priftis, G.D.

“…In this work, we review the implementation of nano-structured materials in surface plasmon resonance (SPR) sensors for the detection of adsorbed molecules…”
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Compton profile anisotropies in Bi1.6Pb0.4Sr2Ca2Cu3O10+x superconductor by Anastassopoulos, D.L., Priftis, G.D., Vradis, A.A., Noudem, J.G., Tournier, R.

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