Search Results - "Pomoni, K."

Photocatalytic NOx oxidation over modified ZnO/TiO2 thin films by Todorova, N., Giannakopoulou, T., Pomoni, K., Yu, Jiaguo, Vaimakis, T., Trapalis, C.

“…•Pure and composite ZnO/TiO2 thin films were prepared by sol–gel route.•ZnO/TiO2 thin films were modified using PEG and Pluronic surfactants.•The De-NOx…”
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On the transient photoconductivity behavior of sol–gel TiO2/ZnO composite thin films by Georgakopoulos, T., Todorova, N., Pomoni, K., Trapalis, C.

“…The transient photoconductivity of TiO2/ZnO nanocomposite thin films was studied at 300K, both in vacuum and in air. The samples deposited on quartz substrates…”
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Electrical conductivity studies of anatase TiO2 with dominant highly reactive {001} facets by Pomoni, K., Sofianou, M.V., Georgakopoulos, T., Boukos, N., Trapalis, C.

“…► Anatase TiO2 with reactive {001} facets were synthesized by a solvothermal method. ► The structure and the electrical conductivity were studied. ► Different…”
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Evaluation of photoconductive and photoelectrochemical properties of mesoporous nanocrystalline TiO2 powders and films prepared in acidic and alkaline media by Georgakopoulos, T., Apostolopoulou, A., Todorova, N., Pomoni, K., Trapalis, C., Stathatos, E.

“…Nanocomposite TiO2 powders were prepared via hydrothermal route using titanium(IV) butoxide as starting material at different pH media. In particular, three…”
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Dark conductivity and transient photoconductivity of nanocrystalline undoped and N-doped TiO2 sol-gel thin films by POMONI, K, VOMVAS, A, TRAPALIS, Chr

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Transient photoconductivity of nanocrystalline TiO2 sol-gel thin films by POMONI, K, VOMVAS, A, TRAPALIS, Chr

“…Thin TiO2 sol--gel films were prepared using the dip--coating technique. The transient photoconductivity was studied in vacuum and in air as a function of…”
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Thermal treatment and environment effect on transient photoconductivity behavior of anatase TiO2 with dominant {001} facets by Pomoni, K., Georgakopoulos, T., Sofianou, M.V., Trapalis, C.

“…► Anatase TiO2 with {001} facets were synthesized by a solvothermal method. ► Thermal treatment and environment influence significantly photoconductivity…”
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Thermal treatment effect on structure, electrical conductivity and transient photoconductivity behavior of thiourea modified TiO2 sol–gel thin films by Pomoni, K., Vomvas, A., Todorova, N., Giannakopoulou, T., Mergia, K., Trapalis, C.

“…► Thiourea modified TiO2 sol–gel thin films. ► Structure and UV–vis spectra. ► Heat treatment at several temperatures influences conductivity and…”
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The environment effect on the electrical conductivity and photoconductivity of anatase TiO2 nanoplates with silver nanoparticles photodeposited on {101} crystal facets by Georgakopoulos, T., Sofianou, M.V., Pomoni, K., Todorova, N., Giannakopoulou, T., Trapalis, C.

“…The electrical conductivity and the transient photoconductivity of Ag/TiO2 nanoplates were studied at 300K, both in vacuum and in air. A solvothermal method…”
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Electrical conductivity mechanisms in titania hollow microspheres with dominant {001} facets by Georgakopoulos, T., Sofianou, M.V., Pomoni, K., Trapalis, C.

“…•Anatase TiO2 hollow microspheres with dominant {001} facets were synthesized by a solvothermal method.•Electrical conductivity was studied in vacuum and in…”
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Electrical conduction mechanism and gas sensing properties of Pd-doped TiO2 films by MARDARE, Diana, IFTIMIE, Nicoleta, CRISAN, Maria, RAILEANU, Mălina, YILDIZ, A, COMAN, T, POMONI, K, VOMVAS, A

“…Undoped and Pd-doped titanium oxide thin films (0.5wt.%) were prepared by the sol-gel technique (dip-coating) on glass and silicon substrates. The as-deposited…”
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On electrical and photoconductive properties of mixed Nb2O5/TiO2 sol-gel thin films by JOSKOWSKA, D, POMONI, K, VOMVAS, A, KOSCIELSKA, B, ANASTASSOPOULOS, D. L

“…Pure TiO2 and mixed Nb2O5/TiO2 oxides were prepared on silica glass substrates using the sol-gel technique. The electrical conductivity of the films,…”
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The photoconductivity of sol-gel derived TiO2 films by BRAJSA, A, SZANIAWSKA, K, BARCZYNSKI, R. J, MURAWSKI, L, KOSCIELSKA, B, VOMVAS, A, POMONI, K

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Large-scale effects on resistivity index of porous media by Aggelopoulos, C., Klepetsanis, P., Theodoropoulou, M.A., Pomoni, K., Tsakiroglou, C.D.

“…The estimation of humidity in the unsaturated zone of soils and NAPL saturation in contaminated aquifers may be based on the interpretation of electrical…”
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Photoconductivity studies on surface modified TiO2 nanoparticles by Georgakopoulos, T., Todorova, N., Karapati, S., Pomoni, K., Trapalis, C.

“…Surface modified nanoparticles of P25 Evonic Degussa TiO2 with silane coupling agent 3-(2-aminoethylamino) propyltrimethoxysilane (AAPTMS) were prepared at low…”
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Electrical conductivity and photoconductivity studies of TiO2 sol–gel thin films and the effect of N-doping by Pomoni, K., Vomvas, A., Trapalis, Chr

“…Several sol–gel TiO2 thin films, N-doped and undoped, were prepared using the dip-coating technique. Dark conductivity in vacuum and in air gives information…”
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Electron transport in surface modified TiO2 nanoparticles by Lionas, V., Georgakopoulos, T., Todorova, N., Karapati, S., Pomoni, K., Trapalis, C.

“…Surface modified nanoparticles of P25 Evonik Degussa TiO2 with silane coupling agent 3-(2-aminoethylamino) propyltrimethoxysilane (AAPTMS) were prepared at low…”
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On the transient photoconductivity behavior of sol–gel TiO 2 /ZnO composite thin films by Georgakopoulos, T., Todorova, N., Pomoni, K., Trapalis, C.

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Thermal treatment and environment effect on transient photoconductivity behavior of anatase Ti(2) with dominant {001} facets by Pomoni, K, Georgakopoulos, T, Sofianou, M V, Trapalis, C

“…Nanosized anatase Ti(2) powders with dominant {001} facets were prepared by solvothermal reaction of titanium isopropoxide in the presence of hydrofluoric acid…”
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Determination of the Density of States Distribution in the Energy Gap of a-Si:H by Karoutsos, V., Pomoni, K., Vomvas, A., Sotiropoulos, J.

“…The spectral distribution of the density of gap states g(E) in glow‐discharge‐deposited undoped a‐Si:H films has been determined from measurements of the…”
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