Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Triantafillia Zorba"'
Autor:
Lambrini Papadopoulou, Vasileios Melfos, Foteini Aravani, Panagiotis Voudouris, Triantafillia Zorba, Triantafillos Soldatos
Publikováno v:
Δελτίο της Ελληνικής Γεωλογικής Εταιρείας; Τόμ. 55 (2019): Bulletin of the Geological Society of Greece; 202-222
Bulletin of the Geological Society of Greece; Vol. 55 (2019): Bulletin of the Geological Society of Greece; 202-222
Bulletin of the Geological Society of Greece; Vol. 55 (2019): Bulletin of the Geological Society of Greece; 202-222
The volcanic rocks of Kornofolia area, Evros, host a number of epithermal-type veins. The host rocks are Oligocene calc-alkaline andesites to rhyo-dacites. The andesites form hydrothermal breccias and show hydrothermal alteration. The veins comprise
Autor:
Nikolaos Kantiranis, Dimitrios Christofilos, Eleana Kontonasaki, Anastasia Beketova, Athina Bakopoulou, Triantafillia Zorba, Lambrini Papadopoulou, George A. Zachariadis, Petros Koidis, N. Poulakis, G. A. Kourouklis, Konstantinos M. Paraskevopoulos
Publikováno v:
Dental Materials. 32:e284-e296
Objectives Aims of this study were to investigate the optimal conditions of laser irradiation of a novel Bioactive Glass/Dental Ceramic-BP67 composite for acceleration of hydroxyapatite-HA formation and to assess cellular responses on the precipitate
Autor:
Triantafillia Zorba, Konstantinos M. Paraskevopoulos, Anastasia Beketova, Nikolaos Kantiranis, S. Varitis, Eleana Kontonasaki, Georgios S. Theodorou, Lambrini Papadopoulou, Petros Koidis
Publikováno v:
Journal of the mechanical behavior of biomedical materials. 86
The aim of this study was to evaluate microhardness and elastic modulus of a novel sol-gel derived dental ceramic − 58S bioactive glass composite (BP67: Bioactive Glass:33.3%, Dental Ceramic:66.7%) BP67 1 material by micro-indentation and to invest
Autor:
N. Nikolic, Maria Vesna Nikolić, Triantafillia Zorba, Konstantinos M. Paraskevopoulos, Obrad S. Aleksic, Vladimir A. Blagojević, Goran Branković, Slavica Savic
Publikováno v:
Ceramics International. 39:1241-1247
Nickel manganite powder synthesized by calcination of a stoichiometric mixture of manganese (MnO Aldrich 99.9%) and nickel oxide (NiO Merck, 99.5%) containing 0.5 wt% CoO and Fe 2 O 3 , was additionally mechanically activated in a high energy planeta
Autor:
O. Valasiadis, O. Cvetkovic, Maria Vesna Nikolić, T. Ivetić, Konstantinos M. Paraskevopoulos, George A. Zachariadis, Triantafillia Zorba, Obrad S. Aleksic, V. Blagojević, N. Nikolic, Pantelija M. Nikolic, S. S. Vujatovic
Publikováno v:
Journal of Materials Science
PbTe single crystals, doped with B, were grown using the Bridgman method. Far infrared spectra were measured in the temperature range between 10 K and room temperature. The experimental spectra were numerically analyzed, and optical parameters were c
Autor:
Petros Koidis, Eleni Siarampi, Eleana Kontonasaki, Konstantinos M. Paraskevopoulos, Triantafillia Zorba, Nikolaos Kantiranis, Nikolaos Vouroutzis, A. Vatali
Publikováno v:
Key Engineering Materials. :604-608
High strength of Yttria stabilized tetragonal zirconia polycrystal (Y-TZP) zirconia ceramics are sensitive to low temperature degradation (LTD) that leads to exaggerated tetragonal to monoclinic transformation and a surface to depth propagating degra
Autor:
Triantafillia Zorba, Konstantinos M. Paraskevopoulos, Nikolaos Kantiranis, Lambrini Papadopoulou, Ourania Menti Goudouri, Petros Koidis, Mirianthi Manda, Konstantinos Chrissafis
Publikováno v:
Key Engineering Materials. :80-84
End temperature of the firing cycle, during processing of dental ceramics, directs the interaction of both sintering and crystallization pathways, tailoring physicochemical properties and bioactivity. Thus, the purpose of the present study was to inv
Autor:
P. Psyllaki, Eleni Pavlidou, Konstantinos M. Paraskevopoulos, G. Vourlias, Konstantinos Chrissafis, G. A. Stergioudis, Triantafillia Zorba, D. Chaliampalias
Publikováno v:
Applied Surface Science. 257:6687-6698
In this work it is thoroughly examined the oxidation performance of D6 tool steel under isochronal and isothermal oxidations. Isochronal oxidation tests, from ambient temperature to 1000 °C, revealed the oxidation rate of the coupons at different te
Autor:
N. Nikolic, Konstantinos M. Paraskevopoulos, S. S. Vujatovic, Vladimir A. Blagojević, O. Cvetkovic, T. Ivetić, Pantelija M. Nikolic, Maria Vesna Nikolić, Eleni Pavlidou, Triantafillia Zorba, Obrad S. Aleksic
Publikováno v:
Materials Chemistry and Physics
Far infrared reflectivity spectra of polycrystalline In 1− x Ga x Sb were measured and numerically analyzed using the classical dispersion formula and also a fitting procedure based on the modified plasmon-phonon interaction model in the temperatur
Autor:
S. S. Vujatovic, Momčilo M. Ristić, T. Ivetić, Pantelija M. Nikolic, Triantafillia Zorba, Konstantinos M. Paraskevopoulos, Nebojša Labus, Maria Vesna Nikolić, Eleni Pavlidou, M. Jovic, B. Stamenovic
Publikováno v:
Powder Metallurgy and Metal Ceramics
Far infrared reflectivity spectra of sintered Pb 0.9Sn 0.1Te doped with 0.2 and 2 at.% Pd are measured. The experimental results are analyzed using a fitting procedure based on a modified plasmon-phonon interaction model. The values of calculated par