Search Results - "Pavlatou, E. A."

Teaching Chemistry with Arduino Experiments in a Mixed Virtual-Physical Learning Environment by Papadimitropoulos, N., Dalacosta, K., Pavlatou, E. A.

“…A study with K-9 Greek students was conducted in order to evaluate how the declarative knowledge acquisition was affected by incorporating Arduino experiments…”
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Exploring learning outcomes of science experiments using physical instrument and substances assisted by digital entities by Papadimitropoulos, N., Pavlatou, E.A.

“…Physical experiments on real-world systems are proposed as a means to raise learning outcomes and Arduino microcontroller is highlighted as an appropriate tool…”
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Effect of pulse electrodeposition parameters on the properties of Ni/nano-SiC composites by Gyftou, P., Pavlatou, E.A., Spyrellis, N.

“…Pure nickel and nickel matrix composite deposits containing nano-SiC particles were produced under both direct and pulse current conditions from an…”
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Ni/nano-TiO2 composite electrodeposits : Textural and structural modifications by SPANOU, S, PAVLATOU, E. A, SPYRELLIS, N

“…Nanocomposite coatings were obtained by electrochemical codeposition of TiO2 nano-particles (mean diameter 21 nm) with nickel, from an additive-free Watts type…”
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Hardening effect induced by incorporation of SiC particles in nickel electrodeposits by PAVLATOU, E. A, STROUMBOULI, M, GYFTOU, P, SPYRELLIS, N

“…Pure Ni and nickel matrix composite electrocoatings containing micron- and nano-SiC particles (1 ym and 20 nm respectively) were produced under direct and…”
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Pulse electrodeposition of Ni–P matrix composite coatings reinforced by SiC particles by Zoikis-Karathanasis, A., Pavlatou, E.A., Spyrellis, N.

“…Ni–P/SiC composite coatings were produced under both direct and extended pulse current conditions from an additive-free modified Watts type bath at various…”
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Tribological study of Ni matrix composite coatings containing nano and micro SiC particles by Gyftou, P., Stroumbouli, M., Pavlatou, E.A., Asimidis, P., Spyrellis, N.

“…Nickel matrix composite coatings containing micro and nano-sized SiC particles were prepared from an additive-free Watts’ type solution under direct and pulse…”
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Pulse electrodeposition of Ni/nano-TiO2 composites: effect of pulse frequency on deposits properties by Spanou, S., Pavlatou, E. A.

“…Pure and composite nickel deposits containing nano-TiO 2 particles ( d m  = 21 nm) were produced under direct-DC and pulse current-PC conditions. The influence…”
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Codeposition of ultrafine WC particles in Ni matrix composite electrocoatings by Stroumbouli, M., Gyftou, P., Pavlatou, E.A., Spyrellis, N.

“…The electrolytic codeposition of ultrafine WC particles (mean diameter of 0.2 μm) from an additive-free nickel Watts' solution by applying both direct (DC) and…”
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3D visualization types in multimedia applications for science learning: A case study for 8th grade students in Greece by Korakakis, G., Pavlatou, E.A., Palyvos, J.A., Spyrellis, N.

“…This research aims to determine whether the use of specific types of visualization (3D illustration, 3D animation, and interactive 3D animation) combined with…”
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Synergistic effect of 2-butyne-1,4-diol and pulse plating on the structure and properties of nickel nanocrystalline deposits by Pavlatou, E.A., Raptakis, M., Spyrellis, N.

“…Nanocrystalline nickel deposits were produced by applying both direct current (DC) and pulse current electroplating (PC) from an additive-free Watts type bath…”
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The effect of heat treatment on the structure and hardness of pulse electrodeposited NiP–WC composite coatings by Zoikis-Karathanasis, A., Pavlatou, E.A., Spyrellis, N.

“…In the present work pure nickel–phosphorous and nickel–phosphorous composite coatings with WC particles (mean diameter 200 nm) have been produced under both…”
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A typology of chemistry classroom environments: Exploring the relationships between 10th grade students’ perceptions, attitudes and gender by Giallousi, M., Gialamas, V., Pavlatou, E. A.

“…The present study was the first in Greece in which educational effectiveness theory constituted a knowledge base for investigating the impact of chemistry…”
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Self cleaning behaviour of Ni/nano-TiO2 metal matrix composites by Spanou, S., Kontos, A.I., Siokou, A., Kontos, A.G., Vaenas, N., Falaras, P., Pavlatou, E.A.

“…•Original study on the photo induced properties of Ni/nano-TiO2 electro-coatings.•Optimum self-cleaning character achieved via control of electrolysis…”
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Computer-based assessment of student performance in programing courses by Kalogeropoulos, N., Tzigounakis, I., Pavlatou, E. A., Boudouvis, A. G.

“…In this study, the score equivalence of computer‐based assessment (CBA) and paper‐and‐pencil testing (PPT) in an undergraduate course of introductory computer…”
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Regeneration of HDTMA-modified minerals after sorption with chromate anions by Thanos, A.G., Sotiropoulos, A., Malamis, S., Katsou, E., Pavlatou, E.A., Haralambous, K.J.

“…Surfactant-modified minerals have been widely used for the sorption of anionic and non-polar organic contaminants. This paper investigates the regeneration of…”
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Dynamics of Density and Orientation Fluctuations in Supercooled Zinc Halides by Pavlatou, E. A, Yannopoulos, S. N, Papatheodorou, G. N, Fytas, G

“…Photon correlation spectroscopy in both polarized and depolarized geometries has been utilized to study density and orientation fluctuations in ZnCl2, ZnBr2,…”
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Establishing the gas phase dimerization of niobium(V) fluoride and tantalum(V) fluoride by quantitative Raman spectroscopy by Boghosian, S., Pavlatou, E.A., Papatheodorou, G.N.

“…The vapors of NbF 5 and TaF 5 have been investigated by Raman spectroscopy in the temperature range 475–675 K and at total pressures from ∼0.1 to ∼4.0 atm. The…”
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Embedding of hybrid MWCNT-Al2O3 particles in Ni matrix: Structural, tribological and corrosion studies by Chronopoulou, N., Siranidi, E., Routsi, A.-M., Zhao, H., Bai, J., Karantonis, A., Pavlatou, E.A.

“…Composite nickel coatings, were produced under direct (DC) and pulse current (PC) from a Watt's type bath, containing 0.5 g/L hybrid MWCNT-Al2O3, in presence…”
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Nickel/MWCNT-Al2O3 electrochemical co-deposition: Structural properties and mechanistic aspects by Giannopoulos, F., Chronopoulou, N., Bai, J., Zhao, H., Pantelis, D.I., Pavlatou, E.A., Karantonis, A.

“…In this work, composite coatings were fabricated by electrolytic co-deposition of hybrid MWCNT-Al2O3 particles with Ni matrix from a Watts type bath, with and…”
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