Search Results - "Spyridon Ladas"

Surface modification of poly(ethylene terephthalate) (PET) fibers by a cutinase from Fusarium oxysporum by Kanelli, Maria, Vasilakos, Sozon, Nikolaivits, Efstratios, Ladas, Spyridon, Christakopoulos, Paul, Topakas, Evangelos

“…[Display omitted] •FoCut5a cutinase is capable of modifying the surface of PET fabrics.•The process was optimized at 40°C, pH 8 and enzyme loading of 1.92mg/g…”
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Hybrid Nanoparticle/DNAzyme Electrochemical Biosensor for the Detection of Divalent Heavy Metal Ions and Cr3 by Skotadis, Evangelos, Aslanidis, Evangelos, Tsekenis, Georgios, Panagopoulou, Chrysi, Rapesi, Annita, Tzourmana, Georgia, Kennou, Stella, Ladas, Spyridon, Zeniou, Angelos, Tsoukalas, Dimitris

“…A hybrid noble nanoparticle/DNAzyme electrochemical biosensor is proposed for the detection of Pb2+, Cd2+, and Cr3+. The sensor takes advantage of a…”
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XPS analysis and electrical conduction mechanisms of atomic layer deposition grown Ta2O5 thin films onto p-Si substrates by Korkos, Spyridon, Xanthopoulos, Nikolaos J., Botzakaki, Martha A., Drivas, Charalampos, Kennou, Styliani, Ladas, Spyridon, Travlos, Anastasios, Georga, Stavroula N., Krontiras, Christoforos A.

“…Metal oxide semiconductor capacitors that incorporate tantalum pentoxide (Ta2O5) thin films as dielectric were fabricated via the atomic layer deposition (ALD)…”
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Ni Catalysts Supported on Modified Alumina for Diesel Steam Reforming by Antonios Tribalis, George D. Panagiotou, Kyriakos Bourikas, Labrini Sygellou, Stella Kennou, Spyridon Ladas, Alexis Lycourghiotis, Christos Kordulis

“…Nickel catalysts are the most popular for steam reforming, however, they have a number of drawbacks, such as high propensity toward coke formation and…”
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Dissolution and Sorption Processes on the Surface of Calcite in the Presence of High Co2+ Concentration by Jorge González-López, Ángeles Fernández-González, Amalia Jiménez, Athanasios Godelitsas, Spyridon Ladas, Georgios Provatas, Anastasios Lagogiannis, Ioannis N. Pasias, Nikolaos S. Thomaidis, Manuel Prieto

“…The interaction of the calcite surface with Co2+-rich aqueous solutions ([Co2+aq]initial = 1000 ppm, i.e., ca. 17 mM) was investigated by means of macroscopic…”
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The behavior of Cr–Ni nanofilms on NiO(100) upon annealing and substrate-controlled oxidation studied by quantitative X-ray Photoelectron Spectroscopy by Symianakis, Emmanouil, Ladas, Spyridon

“…•Highly controllable oxidation of nanodeposits inside an ultra high vacuum chamber.•Investigation of complex nano-interfaces of metallic Cr, Ni and respective…”
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Electronic Properties and Reactivity of Furfural on a Model Pt(111) Catalytic Surface by Tsatsos, Sotirios, Ladas, Spyridon, Kyriakou, Georgios

“…The reactivity of furfural with metal surfaces, including Pt(111), has been the subject of various investigations owing to its importance in heterogeneously…”
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The interplay between acid-base properties and Fermi level pinning of a nano dispersed tungsten oxide - titania catalytic system by Tsatsos, Sotirios, Vakros, John, Ladas, Spyridon, Verykios, Xenophon E., Kyriakou, Georgios

“…[Display omitted] A series of WO3/TiO2 catalysts were synthesized, characterized, and evaluated for the NO selective catalytic reduction (SCR) with NH3. Based…”
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Catalytic Descriptors for the Design of Ziegler–Natta Catalysts Revealed by the Investigation of the Cl–Ti(0001) Interaction by Density of States Calculations by Symianakis, Emmanouil, Karakalos, Stavros, Ladas, Spyridon

“…The deposition of MgCl2 on Ti(0001) followed by annealing above 450 °C has been previously reported to result in the desorption of the Mg atoms, the formation…”
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Dissolution and sorption mechanisms at the aluminosilicate and carbonate mineral-AMD (Acid Mine Drainage) interface by Kollias, Konstantinos, Godelitsas, Athanasios, Astilleros, Jose Manuel, Ladas, Spyridon, Lagoyannis, Anastasios, Mavromoustakos, Thomas

“…Aluminosilicate/silicate and carbonate materials (pure and industrial) interacted with natural Acid Mine Drainage (AMD) under ambient conditions for different…”
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Hybrid Nanoparticle/DNAzyme Electrochemical Biosensor for the Detection of Divalent Heavy Metal Ions and Cr[sup.3+] by Skotadis, Evangelos, Aslanidis, Evangelos, Tsekenis, Georgios, Panagopoulou, Chryssi, Rapesi, Annita, Tzourmana, Georgia, Kennou, Stella, Ladas, Spyridon, Zeniou, Angelos, Tsoukalas, Dimitris

“…A hybrid noble nanoparticle/DNAzyme electrochemical biosensor is proposed for the detection of Pb[sup.2+], Cd[sup.2+], and Cr[sup.3+]. The sensor takes…”
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Surface modification of polyamide 6.6 fibers by enzymatic hydrolysis by Kanelli, Maria, Vasilakos, Sozon, Ladas, Spyridon, Symianakis, Emmanouil, Christakopoulos, Paul, Topakas, Evangelos

“…[Display omitted] •Alcalase 2.4L was used for the surface hydrolysis of polyamide 6.6 fabrics.•PA modification was confirmed by spectroscopic, analytical and…”
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Synthesis and characterization of N-doped TiO2 photocatalysts with tunable response to solar radiation by Petala, Athanasia, Tsikritzis, Dimitris, Kollia, Mary, Ladas, Spyridon, Kennou, Stella, Kondarides, Dimitris I.

“…•N-doped TiO2 photocatalysts have been synthesized by annealing TiO2 powder under flowing NH3.•Absorption at λ>400nm increases monotonically with increase of…”
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Direct electron transfer mediated electrochemical activation of persulfates by reticulated vitreous carbon (RVC) cathode by Liu, Zhongda, Kajtazi, Ardiana, Lynen, Frédéric, Askari, Najmeh, Dewil, Raf, Ladas, Spyridon, Kyriakou, Georgios, Katsaounis, Alexandros

“…The electrochemical activation of peroxymonosulfate (PMS) and peroxydisulfate (PDS) for pollutant degradation has gained increasing attention. In this work,…”
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Influence of the atomic layer deposition temperature on the structural and electrical properties of Al/Al2O3/p-Ge MOS structures by Botzakaki, Martha A., Skoulatakis, George, Xanthopoulos, Nikolaos, Gianneta, Violetta, Travlos, Anastasios, Kennou, Stella, Ladas, Spyridon, Tsamis, Christos, Makarona, Eleni, Georga, Stavroula N., Krontiras, Christoforos A.

“…The influence of deposition temperature on the structural, chemical, and electrical properties of atomic layer deposition (ALD)-Al2O3 thin films is…”
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Probing the properties of atomic layer deposited ZrO2 films on p-Germanium substrates by Kerasidou, Ariadne P., Botzakaki, Martha A., Xanthopoulos, Nikolaos, Kennou, Stella, Ladas, Spyridon, Georga, Stavroula N., Krontiras, Christoforos A.

“…Zirconium oxide (ZrO2) thin films of 5 and 25 nm thickness were deposited by atomic layer deposition at 250 °C on p-type Ge substrates. The stoichiometry,…”
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Dietary patterns in NAFLD and their interaction with polymorphisms in PNPLA3 and TM6SF2 genes by Borsa, Dimitra, Kalafati, Ioanna-Panagiota, Vlachogiannakos, John, Revenas, Konstantinos, Kokkinos, Alexander, Ladas, Spyridon, Dedoussis, George

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A multicenter, prospective, observational study of the long-term outcomes of Crohn's disease patients under routine care management in Greece by Michopoulos, Spyridon, Paspatis, Gregorios, Triantafyllou, Konstantinos, Potamianos, Spyridon, Nikolopoulou, Vassiliki, Akriviadis, Evangelos, Karagiannis, John A, Ladas, Spyridon, Tampaki, Maria, Tzathas, Charalambos

“…Real-world data on management patterns and long-term outcomes of patients with inadequately controlled Crohn's disease (CD) in Greece are scarce. This was a…”
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Atomic layer deposited zirconium oxide electron injection layer for efficient organic light emitting diodes by Vasilopoulou, Maria, Kennou, Stella, Ladas, Spyridon, Georga, Stavroula N., Botzakaki, Martha, Skarlatos, Dimitrios, Krontiras, Christoforos A., Stathopoulos, Nikolaos A., Argitis, Panagiotis, Palilis, Leonidas C.

“…In this work, we demonstrate that a thin zirconium oxide (ZrO2) layer formed on top of the organic semiconductor by atomic layer deposition (ALD) in low…”
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P-0160 Role of Measurement of C-Kit Protein Serum Levels In Monitoring Patients with Gastrointestinal Stromal Tumors (Gist): Preliminary Results by Kakavetsi-Dimaki, Vasiliki, Apostolopoulos, Periklis, Karameris, Andreas, Zalonis, Antonis, Koumoutsos, Ioannis, Dzhabieva, Ilona, Tsimbouris, Panagiotis, Adamopoulos, Adam, Zoumboulis-Vafiadis, Irene, Alexandrakis, Georgios, Ladas, Spyridon

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