Search Results - "Saltas, V."

Application of the cBΩ model to the calculation of diffusion parameters of He in olivine by Vallianatos, F., Saltas, V.

“…The validity of the thermodynamic cBΩ model is tested in terms of the experimentally determined diffusion coefficients of He in a natural Fe-bearing olivine…”
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Mg diffusion in Si on a thermodynamic basis by Saltas, V., Chroneos, A., Vallianatos, F.

“…In the present work, magnesium diffusion in silicon studied recently in the temperature range 600–1200 °C (Astrov et al. in Phys Status Solidi A 214:1700192,…”
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A combined complex electrical impedance and acoustic emission study in limestone samples under uniaxial loading by Saltas, V., Fitilis, I., Vallianatos, F.

“…In the present work, complex electrical impedance measurements in the frequency range of 10mHz to 1MHz were carried out in conjunction with acoustic emission…”
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Tin diffusion in germanium: a thermodynamic approach by Panayiotatos, Y., Saltas, V., Chroneos, A., Vallianatos, F.

“…Point defect properties including diffusion properties are technologically important in semiconductor materials particularly as the characteristic dimension of…”
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Charge transport in diatomaceous earth studied by broadband dielectric spectroscopy by Saltas, V., Vallianatos, F., Gidarakos, E.

“…In the present work, broadband dielectric spectroscopy measurements in the frequency range of 10mHz to 1MHz and at elevated temperatures (room temperature up…”
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Using acoustic emissions to enhance fracture toughness calculations for CCNBD marble specimens by Kaklis, K., Mavrigiannakis, S., Saltas, V., Vallianatos, F., Agioutantis, Z.

“…Rock fracture mechanics has been widely applied to blasting, hydraulic fracturing, mechanical fragmentation, rock slope analysis, geophysics, earthquake…”
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Dielectric properties of non-swelling bentonite: The effect of temperature and water saturation by Saltas, V., Vallianatos, F., Triantis, D.

“…In the present work, dielectric and conductivity measurements in the frequency range of 10 mHz–1 MHz were carried out by means of a high-resolution broadband…”
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Mg diffusion in Si on a thermodynamic basis by Saltas, V., Chroneos, A., Vallianatos, F.

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Dielectric and conductivity measurements as proxy method to monitor contamination in sandstone by Saltas, V., Vallianatos, F., Soupios, P., Makris, J.P., Triantis, D.

“…The present work investigates whether dielectric spectroscopy can be used to detect contamination, which may leach in a natural porous material, due to the…”
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Pressure stimulated currents in rocks and their correlation with mechanical properties by Stavrakas, I., Triantis, D., Agioutantis, Z., Maurigiannakis, S., Saltas, V., Vallianatos, F., Clarke, M.

“…The spontaneous electrification of marble samples was studied while they were subjected to uniaxial stress. The Pressure Stimulated Current (PSC) technique was…”
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Use of engineering geophysics to investigate a site for a building foundation by Soupios, P M, Georgakopoulos, P, Papadopoulos, N, Saltas, V, Andreadakis, A, Vallianatos, F, Sarris, A, Makris, J P

“…The combination of geophysical data and geotechnical measurements may greatly improve the quality of buildings under construction in civil engineering. A case…”
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Biomonitoring of Environmental Pollution Using Dielectric Properties of Tree Leaves by Saltas, V, Triantis, D, Manios, T, Vallianatos, F

“…In the present work, dielectric measurements were performed in plane-tree leaves collected from a polluted urban site and a natural unpolluted one, in order to…”
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Thermodynamic calculations of self- and hetero-diffusion parameters in germanium by Saltas, V., Vallianatos, F.

“…In the present work, the diffusion coefficients of n- and p-type dopants (P, As, Sb, Al) and self-diffusion in crystalline germanium are calculated from the…”
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A thermodynamic approach to self-diffusion in silicon: Evidence of a single diffusion mechanism? by Saltas, V., Chroneos, A., Vallianatos, F.

“…The self-diffusion in silicon is investigated in terms of the cBΩ thermodynamic model, which connects point defect parameters with the bulk elastic and…”
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Adsorption and decomposition of C60 on Ni(110) surfaces by SALTAS, V, PAPAGEORGOPOULOS, C. A

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Wear behavior of nickel superalloy, CMSX-186 by Panagopoulos, C.N., Giannakopoulos, K.I., Saltas, V.

“…In the present work, the wear behavior of nickel superalloy CMSX-186 was studied under various sliding conditions. Nickel superalloys CMSX are alloys that are…”
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Non-extensive statistical analysis of acoustic emissions series recorded during the uniaxial compression of brittle rocks by Saltas, V., Vallianatos, F., Triantis, D., Koumoudeli, T., Stavrakas, I.

“…Non-extensive statistical physics (NESP) provides the theoretical tool to investigate complex systems that appear in different length-scales and violate the…”
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Adsorption of Li on Ni(110) surfaces at low and room temperature by Saltas, V., Papageorgopoulos, C.A.

“…We present the investigation of Li adsorption on Ni(110) surfaces at low temperature (LT) and room temperature (RT) by means of Auger electron spectroscopy,…”
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Adsorption of Li on C60-covered Ni(1 1 0) surfaces by SALTAS, V, PAPAGEORGOPOULOS, C. A

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Synchrotron radiation studies of transition metal selenide thin-films formation on Ti, Mo and Cu substrates: in and out diffusion of Li by Saltas, V, Papageorgopoulos, C.A, Papageorgopoulos, D.C, Tonti, D, Pettenkofer, C, Jaegermann, W

“…In this paper we study the formation of transition metal selenide thin-films. The investigation took place in ultra high vacuum (UHV) by means of photoemission…”
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