Search Results - "Kallitsis, J.K."

Crosslinked wholly aromatic polyether membranes based on quinoline derivatives and their application in high temperature polymer electrolyte membrane fuel cells by Kallitsis, K.J., Nannou, R., Andreopoulou, A.K., Daletou, M.K., Papaioannou, D., Neophytides, S.G., Kallitsis, J.K.

“…An AB type difunctional quinoline based monomer bearing a pentafluorophenyl unit combined with a phenol functionality is being synthesized and homopolymerized…”
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Enhancing water vapor permeability in mixed matrix polypropylene membranes through carbon nanotubes dispersion by Bounos, G., Andrikopoulos, K.S., Moschopoulou, H., Lainioti, G.Ch, Roilo, David, Checchetto, Riccardo, Ioannides, T., Kallitsis, J.K., Voyiatzis, G.A.

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Performance evaluation of a proof-of-concept 70 W internal reforming methanol fuel cell system by Avgouropoulos, G., Schlicker, S., Schelhaas, K.-P., Papavasiliou, J., Papadimitriou, K.D., Theodorakopoulou, E., Gourdoupi, N., Machocki, A., Ioannides, T., Kallitsis, J.K., Kolb, G., Neophytides, S.

“…A proof-of-concept 70 W Internal Reforming Methanol Fuel Cell (IRMFC) stack including Balance-of-Plant (BoP) was designed, assembled and tested. Advent TPS®…”
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Development of an internal reforming alcohol fuel cell: Concept, challenges and opportunities by Avgouropoulos, G., Ioannides, T., Kallitsis, J.K., Neophytides, S.

“…► Incorporation of an alcohol reforming catalyst into the anode of PEM fuel cell. ► Demonstration of a single cell lab prototype. ► Enhancement of reforming…”
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Polymer blends based on copolymers bearing both side and main chain pyridine units as proton exchange membranes for high temperature fuel cells by Geormezi, M., Deimede, V., Kallitsis, J.K., Neophytides, S.

“…► Blends of polyethers bearing main and side chain pyridine units as polymer electrolytes. ► The acid doping ability was controlled based on blend components…”
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Study of polymer blend membranes composed of sulfonated polysulfone and PEO-grafted aromatic polyether with controllable morphology by Deimede, V., Nikitopoulou, K., Voege, A., Kallitsis, J.K.

“…[Display omitted] •Blends of sulfonated polysulfone and copolymers with PEO side chains were prepared.•The miscibility behavior was examined by DMA and ATR-IR…”
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Crosslinked polymer electrolytes of high pyridine contents for HT-PEM fuel cells by Charalampopoulos, C., Kallitsis, K.J., Anastasopoulos, C., Daletou, M.K., Neophytides, S.G., Andreopoulou, A.K., Kallitsis, J.K.

“…This report evaluates a new family of pyridine containing aromatic polyether sulfones as polymer electrolytes for high temperature polymer electrolyte membrane…”
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Surface, interface and electronic studies on anthracene derived polymeric thin films for OLED applications by Borges, B.G.A.L., Gioti, M., Correa, R.S., Andreopoulou, A.K., Veiga, A.G., Laskarakis, A., Kallitsis, J.K., Logothetidis, S., Rocco, M.L.M.

“…We have investigated semiconducting aromatic aliphatic polyethers based on either distyrylanthracene (Polymer A) or distyrylanthracene,…”
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A comprehensive study of the optical properties of emitting polymers for efficient flexible OLED devices by Gioti, M., Kokkinos, D., Chaidou, C. I., Laskarakis, A., Andreopoulou, A. K., Kallitsis, J. K., Logothetidis, S.

“…In this work, the fabrication and characterization of flexible organic light emitting diode (OLED) devices by printing processes is presented. New synthesized…”
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Quinoline-functionalized cross-linked poly(vinyl acetate) and poly(vinyl alcohol) nanoparticles as potential pH-responsive luminescent sensors by Moutsiopoulou, A., Andreopoulou, A.K., Lainioti, G., Bokias, G., Voyiatzis, G., Kallitsis, J.K.

“…•Cross-linked pH-responsive organic nanoparticles were successfully synthesized via emulsion polymerization and subsequent hydrolysis of vinyl…”
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High performance polymer electrolytes based on main and side chain pyridine aromatic polyethers for high and medium temperature proton exchange membrane fuel cells by Geormezi, M., Chochos, C.L., Gourdoupi, N., Neophytides, S.G., Kallitsis, J.K.

“…► Characterization7/21/2011 of polyelectrolyte membranes for medium/high temperature PEMFCs. ► Membranes with good mechanical properties/oxidative…”
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Optical and emission properties of terpolymer active materials for white OLEDs (WOLEDs) by Gioti, M., Papadopoulos, K., Kyriazopoulos, V., Kassavetis, S., Andreopoulou, A.K., Kallitsis, J.K., Laskarakis, A., Logothetidis, S.

“…White Organic Light-Emitting Diodes (WOLEDs) have attracted an enormous interest because they can be implemented in numerous lighting applications as…”
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New proton conducting polymer blends and their fuel cell performance by Gourdoupi, N., Kallitsis, J.K., Neophytides, S.

“…Novel polymer blends based on aromatic polyethers with pyridine units have been prepared for their use as electrolytes after being doped with phosphoric acid…”
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Proton conducting membranes based on blends of PBI with aromatic polyethers containing pyridine units by Daletou, M.K., Gourdoupi, N., Kallitsis, J.K.

“…New aromatic copolymers bearing polar pyridine units in the main chain have been synthesized. Depending on the content of the pyridine monomer, soluble, high…”
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Novel Pyridine-Based Poly(ether sulfones) and their Study in High Temperature PEM Fuel Cells by Geormezi, M, Deimede, V, Gourdoupi, N, Triantafyllopoulos, N, Neophytides, S, Kallitsis, J. K

“…Novel pyridine-based aromatic copolymers containing 4,4′-biphenol or hydroquinone groups in the main chain were synthesized and characterized as polymer…”
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Sulfonated Aromatic Polyethers Containing Pyridine Units as Electrolytes for High Temperature Fuel Cells by Kalamaras, I., Daletou, M. K., Gregoriou, V. G., Kallitsis, J. K.

“…Novel sulfonated copolymers bearing main chain pyridine units have been synthesized for use as electrolytes in high temperature proton exchange membrane fuel…”
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Physicochemical study of the complexation of poly(acrylic acid) with Cu²⁺ ions in water by Iatridi, Z, Bokias, G, Kallitsis, J.K

“…The complexation of poly(acrylic acid) (PAA) with Cu²⁺ ions in a dilute aqueous solution has been investigated as a function of the mixing molar ratio of the…”
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Novel Polymer Electrolyte Membrane, Based on Pyridine Containing Poly(ether sulfone), for Application in High-Temperature Fuel Cells by Pefkianakis, Elefterios K., Deimede, Valadoula, Daletou, Maria K., Gourdoupi, Nora, Kallitsis, Joannis K.

“…Novel poly(aryl ether sulfone) copolymers containing 2,5‐biphenylpyridine and tetramethyl biphenyl moieties were synthesized by polycondensation of…”
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Fully Aromatic Copolyethers for High Temperature Polymer Electrolyte Membrane Fuel Cells by Daletou, M. K., Geormezi, M., Pefkianakis, E. K., Morfopoulou, C., Kallitsis, J. K.

“…New aromatic polyethers containing diphenylpyridine, phosphinoxide and tetramethyl‐biphenyl units have been synthesised employing various comonomers' ratios…”
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New High Temperature Polymer Electrolyte Membranes. Influence of the Chemical Structure on their Properties by Gourdoupi, N., Papadimitriou, K., Neophytides, S., Kallitsis, J. K.

“…New polymer electrolytes based on aromatic polyethers bearing main chain pyridine groups have been synthesised. They possess good mechanical properties, high…”
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