N.C.S.R. "Demokritos"


Department of Materials Science

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Sol-Gel - Pulsed EPR Laboratory

Publications in peer-reviewed journals

  • Mitrikas G. (2012) Pulsed EPR characterization of encapsulated atomic hydrogen in octasilsesquioxane cages, Phys. Chem. Chem. Phys. 14, 3782-3790.
  • Alicia Casitas, Nikolaos Ioannidis, George Mitrikas, Miquel Costas, Xavi Ribas (2011) Aryl–O reductive elimination from reaction of well-defined aryl–CuIII species with phenolates: the importance of ligand reactivity, Dalton Trans. 40, 8796-8799.
  • Mitrikas, G., Sanakis, Y., and Papavassiliou, G. (2010) Ultrafast control of nuclear spins using only microwave pulses: towards switchable solid-state quantum gates, Physical Review A (Rapid Communications) 81, 020305 1-4.
  • Xavi Ribas, Carlos Calle, Albert Poater, Alicia Casitas, Laura Gómez, Raül Xifra, Teodor Parella, Jordi Benet-Buchholz, Arthur Schweiger, George Mitrikas, Miquel Solà , Antoni Llobet, and T. Daniel P. Stack (2010) Facile C-H Bond Cleavage via a Proton-Coupled Electron Transfer Involving a C-H...Cu-(II) Interaction, J. Am. Chem. Soc. 132, 12299-12306.
  • Kartsonakis*, I., Daniilidis, I., Pappas, G., Kordas, G. (2010) Encapsulation and Release of Corrosion Inhibitors into Titania, Journal for Nanoscience and Nanotechnology 10, 1-9.
  • Kartsonakis*, I., Kordas, G. (2010) Synthesis and Characterization of Cerium Molybdate Nanocontainers and , Journal of American Ceramic Society 93, 65-73.
  • Tsirimpis, A., Kartsonakis*, I., Daniilidis, I., Liatsi, P., Kordas, (2010) Synthesis of conductive polymeric composite coatings for corrosion, Progress in Organic Coatings 67, 389-397.
  • Ines Garcia Rubio, George Mitrikas (2010) Structure and spin density of ferric low-spin heme complexes determined with high-resolution ESEEM experiments at 35 GHz, J. Biol. Inorg. Chem. 15, 929-941.
  • Kordas, G., Goldfarb, D. (2008) Characterization of borate glasses by W -band pulse electron-nuclear double resonance spectroscopy, Journal of Chemical Physics 129, -.
  • Kartsonakis, I., Daniilidis, I., Kordas, G. (2008) Encapsulation of the corrosion inhibitor 8-hydroxyquinoline into ceria nanocontainers, Journal of Sol-Gel Science and Technology 48, 24-31.
  • Tapeinos, C., Kartsonakis, I., Liatsi, P., Daniilidis, I., Kordas, G. (2008) Synthesis and characterization of magnetic nanocontainers, Journal of the American Ceramic Society 91, 1052-1056.
  • Kartsonakis, I.A., Liatsi, P., Daniilidis, I., Kordas, G. (2008) Synthesis, characterization, and antibacterial action of hollow ceria nanospheres with/without a conductive polymer coating, Journal of the American Ceramic Society 91, 372-378.
  • Mitrikas, G., Sanakis, Y., Raptopoulou, C.P., Kordas, G., Papavassiliou, G. (2008) Electron spin-lattice and spin-spin relaxation study of a trinuclear iron(III) complex and its relevance in quantum computing, Physical Chemistry Chemical Physics 10, 743-748.
  • Pappas, G.S., Liatsi, P., Kartsonakis, I.A., Danilidis, I., Kordas, G. (2008) Synthesis and characterization of new SiO2-CaO hollow nanospheres by sol-gel method: Bioactivity of the new system, Journal of Non-Crystalline Solids 354, 755-760.
  • Angelopoulou, A., Montouillout, V., Massiot, D., Kordas, G. (2008) Study of the alkaline environment in mixed alkali compositions by multiple-quantum magic angle nuclear magnetic resonance (MQ-MAS NMR), Journal of Non-Crystalline Solids 354, 333-340.
  • Kartsonakis, I.A., Liatsi, P., Danilidis, I., Bouzarelou, D., Kordas, G. (2008) Synthesis, characterization and antibacterial action of hollow titania spheres, Journal of Physics and Chemistry of Solids 69, 214-221.
  • Santangelo, M.G., Medina-Molner, A., Schweiger, A., Mitrikas, G., Spingler, B. (2007) Structural analysis of Cu(II) ligation to the 5?-GMP nucleotide by pulse EPR spectroscopy, Journal of Biological Inorganic Chemistry 12, 767-775.
  • Trapalis, C., Gartner, M., Modreanu, M., Kordas, G., Anastasescu, M., Scurtu, R., Zaharescu, M. (2006) Stabilization of the anatase phase in TiO2(Fe3+, PEG) nanostructured coatings, Applied Surface Science 253, 367-371.
  • Trapalis, C., Kordas, G., Osiceanu, P., Ghita, A., Anastasescu, M., Crisan, M., Anastasescu, C., Zaharescu, M. (2006) Surface stoichiometry and structural properties of copper-containing sol-gel SiO2 films, Plasma Processes and Polymers 3, 192-196.
  • Kordas, G. (2005) On the structure of the BOHC in the borosilicate and borophosphosilicate glasses, Journal of Non-Crystalline Solids 351, 2358-2360.
  • Balek, V., Todorova, N., Trapalis, C., Štengl, V., Večerníková, E., Šubrt, J., Malek, Z., Kordas, G. (2005) Thermal behavior of Fe2O3/TiO2 mesoporous gels, Journal of Thermal Analysis and Calorimetry 80, 503-509.
  • Gartner, M., Ghita, A., Anastasescu, M., Osiceanu, P., Dobrescu, G., Zaharescu, M., Macovei, D., Modreanu, M., Trapalis, C., Kordas, G. (2005) The influence of Cu on the morphological and chemical properties of nanostructured TiO2 films, Journal of Optoelectronics and Advanced Materials 7, 401-405.
  • Kordas, G. (2004) FT-EPR spectroscopy in the borate system, Journal of Non-Crystalline Solids 345-346, 45-49.
  • Kordas, G. (2004) g-Factor calculations for the species occurring in borate glasses, Journal of Non-Crystalline Solids 343, 159-162.
  • Giannakopoulou, T., Oikonomou, A., Kordas, G. (2004) Double-layer microwave absorbers based on materials with large magnetic and dielectric losses, Journal of Magnetism and Magnetic Materials 271, 224-229.
  • Gartner, M., Scurtu, R., Ghita, A., Zaharescu, M., Modreanu, M., Trapalis, C., Kokkoris, M., Kordas, G. (2004) Spectroellipsometric characterization of sol-gel TiO2-CuO thin coatings, Thin Solid Films 455-456, 417-421.
  • P. Chrysicopoulou , D. Davazoglou , C. Trapalis and G. Kordas (2004) Optical Properties of Sol - Gel SiO2 - TiO2 Films, Journal of Materials Sciences 39, 2835-2839.
  • Kordas, G. (2003) HYSCORE spectroscopy in the borate glasses, Journal of Non-Crystalline Solids 331, 122-127.
  • Giannakopoulou, T., Kontogeorgakos, A., Kordas, G. (2003) Single-layer microwave absorbers: Influence of dielectric and magnetic losses on the layer thickness, Journal of Magnetism and Magnetic Materials 263, 173-181.
  • Kordas, G. (2003) Equivalent exploitation of four-pulse one-dimensional ESEEM and HYSCORE spectroscopies for the elucidation of BOHC defects in borate glasses supported by quantum mechanical calculations, Physical Review B - Condensed Matter and Materials Physics 68, 242021-2420211.
  • Trapalis, C.C., Keivanidis, P., Kordas, G., Zaharescu, M., Crisan, M., Szatvanyi, A., Gartner, M. (2003) TiO2(Fe3+) nanostructured thin films with antibacterial properties, Thin Solid Films 433, 186-190.
  • Trapalis, C.C., Kokkoris, M., Perdikakis, G., Kordas, G. (2003) Study of antibacterial composite Cu/SiO2 thin coatings, Journal of Sol-Gel Science and Technology 26, 1213-1218.
  • Kokkoris, M., Mitrikas, G., Kossionides, S., Perdikakis, G., Fanourakis, G., Paradellis, Th. (2002) Correlation between channeling parameters and nitrogen doping concentration in n-type SiC polytype crystals studied by CW- and pulsed-EPR, Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 195, 414-421.
  • Mitrikas, G., Kordas, G., Fanourakis, G., Simoen, E. (2002) EPR studies of neutron-irradiated n-type FZ silicon doped with tin, Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 186, 181-185.
  • Kordas, G. (2001) About the prospects of using advanced EPR spectroscopies in borate glasses, Physics and Chemistry of Glasses 42, 226-230.
  • Mitrikas, G., Trapalis, C.C., Kordas, G. (2001) Tailoring the particle size of sol-gel derived silver nanoparticles in SiO2, Journal of Non-Crystalline Solids 286, 41-50.
  • Kordas, G. (2001) Investigation of the medium range structure of phosphosilicate glasses by cw-EPR, 1D-ESEEM and HYSCORE spectroscopies, Journal of Non-Crystalline Solids 281, 133-138.
  • Verganelakis, V., Nicolaou, P.D., Trapalis, C., Kordas, G. (2000) Evaluation of the critical processing parameters of ormosil coatings on the increase of the strength of glass, Journal of Non-Crystalline Solids 265, 265-275.
  • Kordas, G. (2000) CW-EPR, 1D-ESEEM, HYSCORE, pulsed ENDOR and SCF-HF calculations for the interpretation of defects in borate systems, Physics and Chemistry of Glasses 41, 325-329.
  • Verganelakis, V., Nicolaou, P.D., Kordas, G. (2000) Processing and properties of glass strengthened by Ormosil coatings, Glass Technology 41, 22-29.
  • Kordas, G. (2000) Sol-gel preparation of MgO fibers, Journal of Materials Chemistry 10, 1157-1160.
  • Kordas, G. (1999) Complementary use of cw-EPR, HYSCORE and pulsed ENDOR spectroscopies for scanning the environment of unpaired states in a- and c-B2O3, Journal of Non-Crystalline Solids 260, 75-82.
  • Mitrikas, G., Trapalis, C.C., Kordas, G. (1999) Electron spin-lattice relaxation of silver nanoparticles embedded in SiO2 and TiO2 matrices, Journal of Chemical Physics 111, 8098-8104.
  • Astrakas, L., Kordas, G. (1999) Electron spin echo envelope modulation spectroscopy in mixed alkali silicate glasses, Journal of Chemical Physics 110, 6871-6875.
  • Astrakas, L., Kordas, G. (1999) Time domain analysis of electron spin echo modulation envelopes in lithium silicate glasses, Journal of Non-Crystalline Solids 244, 205-210.
  • Mitrikas, G., Deligiannakis, Y., Trapalis, C.C., Boukos, N., Kordas, G. (1999) CW and Pulsed EPR Study of Silver Nanoparticles in a SiO2 Matrix , Journal of Sol-Gel Science and Technology 13, 503-508.
  • E. Hadjoudis, V.Verganelakis, C.C. Trapalis, and G. Kordas (1999) Environmental Effect of Sol-Gel Encapsulation on Photochromic and Thermochromic Anils , Molecular Engineering 8, 459-464.
  • Astrakas, L., Deligiannakis, Y., Mitrikas, G., Kordas, G. (1998) Hyperfine sublevel correlation spectroscopy in lithium silicate glasses, Journal of Chemical Physics 109, 8612-8616.
  • Deligiannakis, Y., Astrakas, L., Kordas, G., Smith, R.A. (1998) Electronic structure of B2O3 glass studied by one- and two-dimensional electron-spin-echo envelope modulation spectroscopy, Physical Review B - Condensed Matter and Materials Physics 58, 11420-11434.
  • Mitrikas, G., Trapalis, C.C., Boukos, N., Psyharis, V., Astrakas, L., Kordas, G. (1998) Size distribution and EPR of silver nanoparticles in SiO2 matrix , Journal of Non-Crystalline Solids 224, 17-22.

        Publications in conference proceedings and volumes

        • Moraitou, G. Karatasios, I. and Kordas, G. (2001) Preventive conservation of Kenchreai glass panel, 1 st International Conference: Hyalos Vitrum Glass, History Technology and Conservation of Glass and Vitreous Materials in the Hellenic Word, Rhodes 1-4 April, Greece (ed. ) 227-332.
        Department of Materials Science, N.C.S.R. "Demokritos", 153 10 Aghia Paraskevi, Attiki, phone: +30 210 6503381, fax: +30 210 6519430
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