Search Results - "Sianoudis, I."

Luminescence efficiency of calcium tungstate (CaWO4) under X-ray radiation: Comparison with Gd2O2S:Tb by Michail, C., Valais, I., Fountos, G., Bakas, A., Fountzoula, C., Kalyvas, N., Karabotsos, A., Sianoudis, I., Kandarakis, I.

“…•Α 36.26 mg/cm2 CaWO4 screen was examined under radiographic X-ray energies.•Comparisons with a custom-made PMMA/Gd2O2S:Tb (30.8 mg/cm2) composite film screen…”
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Fabrication and Luminescent Properties of Zn–Cu–In–S/ZnS Quantum Dot Films under UV Excitation by Saatsakis, G., Michail, C., Fountzoula, C., Kalyvas, N., Bakas, A., Ninos, K., Fountos, G., Sianoudis, I., Kandarakis, I., Panayiotakis, G.S., Valais, I.

“…Quantum dots (QDs) are quite interesting materials due to their unique chemical and physical properties. ZnCuInS/ZnS QDs can be produced either in hydrophobic…”
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On the response of alloyed ZnCdSeS quantum dot films by Valais, I., Michail, C., Fountzoula, C., Tseles, D., Yannakopoulos, P., Nikolopoulos, D., Bakas, A., Fountos, G., Saatsakis, G., Sianoudis, I., Kandarakis, I., Panayiotakis, G.

“…•Four composite ZnCdSeS PMMA/quantum dots films were prepared.•The ZnCdSeS films were excited by ultraviolet light.•The spectral matching optical detectors was…”
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The need to identify occupational exposure to laser radiation in greece by Makropoulou, M, Hourdakis, C.J, Serafetinidis, A, Sianoudis, I, Achtipis, A, Kappas, C, Tsougos, I, Maris, T.G, Gourzoulidis, G.A

“…Introduction Optical radiation, part of the non-ionizing spectrum, covers the UV, the IR and the visible regions. The relevant occupational exposure…”
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An Approach to Poiseuille's Law in an Undergraduate Laboratory Experiment by Sianoudis, I. A, Drakaki, E

“…The continuous growth of computer and sensor technology allows many researchers to develop simple modifications and/or refinements to standard educational…”
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Educational X-Ray Experiments and XRF Measurements with a Portable Setup Adapted for the Characterization of Cultural Heritage Objects by Sianoudis, I, Drakaki, E, Hein, A

“…It is common to modify valuable, sophisticated equipment, originally acquired for other purposes, to adapt it for the needs of educational experiments, with…”
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Thermographic blood flow variation relative to lower limp position by Skouroliakou, A, Seferis, I, Michail, C, Sianoudis, I, Mathes, D, Valais, I

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On the response of Y3Al5O12: Ce (YAG: Ce) powder scintillating screens to medical imaging X-rays by Kandarakis, I., Cavouras, D., Sianoudis, I., Nikolopoulos, D., Episkopakis, A., Linardatos, D., Margetis, D., Nirgianaki, E., Roussou, M., Melissaropoulos, P., Kalivas, N., Kalatzis, I., Kourkoutas, K., Dimitropoulos, N., Louizi, A., Nomicos, C., Panayiotakis, G.

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Light emission efficiency and imaging performance of Y3Al5O12: Ce (YAG:Ce) powder screens under diagnostic radiology conditions by CAVOURAS, D, KANDARAKIS, I, MARGETIS, D, VALAIS, I, SIANOUDIS, I, KOURKOUTAS, K, DIMITROPOULOS, N, LOUIZI, A, NOMICOS, C, PANAYIOTAKIS, G, NIKOLOPOULOS, D, KALATZIS, I, KAGADIS, G, KALIVAS, N, EPISKOPAKIS, A, LINARDATOS, D, ROUSSOU, M, NIRGIANAKI, E

“…In this study Y3Al5O12: Ce powder scintillator was evaluated for use in X-ray imaging detectors. This phosphor, also known as YAG: Ce scintillator or P-46…”
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A theoretical model evaluating the angular distribution of luminescence emission in X-ray scintillating screens by Kandarakis, I., Cavouras, D., Nikolopoulos, D., Episkopakis, A., Kalivas, N., Liaparinos, P., Valais, I., Kagadis, G., Kourkoutas, K., Sianoudis, I., Dimitropoulos, N., Nomicos, C., Panayiotakis, G.

“…The aim of this study was to examine the angular distribution of the light emitted from radiation-excited scintillators in medical imaging detectors. This…”
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Spectral efficiency of lutetium aluminum garnet (Lu3Al5O12:Ce) with microelectronic optical sensors by Michail, C., Ninos, K., Kalyvas, N., Bakas, A., Saatsakis, G., Fountos, G., Sianoudis, I., Panayiotakis, G., Kandarakis, I., Valais, I.

“…The aim of the present work was to investigate the absolute luminescence efficiency (AE) of a lutetium aluminum Lu3Al5O12:Ce (LuAG:Ce) garnet, doped with…”
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Radioluminescence properties of the CdSe/ZnS Quantum Dot nanocrystals with analysis of long-memory trends by Nikolopoulos, D., Valais, I., Michail, C., Bakas, A., Fountzoula, C., Cantzos, D., Bhattacharyya, D., Sianoudis, I., Fountos, G., Yannakopoulos, P., Panayiotakis, G., Kandarakis, I.

“…This paper reports radioluminescence properties of the CdSe/ZnS quantum dots. Three quantum dot samples were prepared with concentrations 14.2 × 10−5 mg/mL,…”
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Efficiency of Lu2SiO5:Ce (LSO) powder phosphor as X-ray to light converter under mammographic imaging conditions by David, S., Michail, C., Valais, I., Nikolopoulos, D., Liaparinos, P., Kalivas, N., Kalatzis, I., Toutountzis, A., Efthimiou, N., Loudos, G., Sianoudis, I., Cavouras, D., Dimitropoulos, N., Nomicos, C.D., Kandarakis, I., Panayiotakis, G.S.

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Evaluation of the GSO:Ce scintillator in the X-ray energy range from 40 to 140 kV for possible applications in medical X-ray imaging by Nikolopoulos, D., Valais, I., Kandarakis, I., Cavouras, D., Linardatos, D., Sianoudis, I., Louizi, A., Dimitropoulos, N., Vattis, D., Episkopakis, A., Nomicos, C., Panayiotakis, G.

“…The purpose of the present study was to evaluate, under X-ray medical imaging conditions, the X-ray luminescence efficiency (XLE) and the optical quantum gain…”
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Imaging properties of cerium doped Yttrium Aluminum Oxide (YAP:Ce) powder scintillating screens under X-ray excitation by Kalivas, N., Valais, I., Salemis, G., Karagiannis, C., Konstantinidis, A., Nikolopoulos, D., Loudos, G., Sakelios, N., Karakatsanis, N., Nikita, K., Gayshan, V.L., Gektin, A.V., Sianoudis, I., Giokaris, N., Nomicos, C.D., Dimitropoulos, N., Cavouras, D., Panayiotakis, G., Kandarakis, I.

“…The aim of the present study was to evaluate the imaging performance of YAP:Ce powder scintillating screens under exposure conditions employed in diagnostic…”
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Evaluation of the GSO:Ce scintillator in the X-ray energy range from 40 to 140kV for possible applications in medical X-ray imaging by Nikolopoulos, D., Valais, I., Kandarakis, I., Cavouras, D., Linardatos, D., Sianoudis, I., Louizi, A., Dimitropoulos, N., Vattis, D., Episkopakis, A., Nomicos, C., Panayiotakis, G.

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Efficiency of Lu 2SiO 5:Ce (LSO) powder phosphor as X-ray to light converter under mammographic imaging conditions by David, S., Michail, C., Valais, I., Nikolopoulos, D., Liaparinos, P., Kalivas, N., Kalatzis, I., Toutountzis, A., Efthimiou, N., Loudos, G., Sianoudis, I., Cavouras, D., Dimitropoulos, N., Nomicos, C.D., Kandarakis, I., Panayiotakis, G.S.

“…The aim of the present study was to examine the light emission efficiency of Lu 2SiO 5:Ce (LSO) powder scintillator under X-ray mammographic imaging…”
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Luminescence efficiency of Gd/sub 2/SiO/sub 5/:Ce scintillator under X-ray excitation by Valais, I.G., Kandarakis, I.S., Nikolopoulos, D.N., Sianoudis, I.A., Dimitropoulos, N., Cavouras, D.A., Nomicos, C.D., Panayiotakis, G.S.

“…Gd/sub 2/SiO/sub 5/:Ce (GSO:Ce) is a high-Z, nonhygroscopic fast emitting scintillator used in detectors of positron emission tomography (PET) systems. The…”
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On the response of Y 3Al 5O 12: Ce (YAG: Ce) powder scintillating screens to medical imaging X-rays by Kandarakis, I., Cavouras, D., Sianoudis, I., Nikolopoulos, D., Episkopakis, A., Linardatos, D., Margetis, D., Nirgianaki, E., Roussou, M., Melissaropoulos, P., Kalivas, N., Kalatzis, I., Kourkoutas, K., Dimitropoulos, N., Louizi, A., Nomicos, C., Panayiotakis, G.

“…The aim of this study was to examine Y 3Al 5O 12:Ce (also known as YAG:Ce) powder scintillator under X-ray imaging conditions. This material shows a very fast…”
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Luminescence efficiency of Gd2SiO5:Ce scintillator under X-ray excitation by Valais, I.G, Kandarakis, I.S, Nikolopoulos, D.N, Sianoudis, I.A, Dimitropoulos, N, Cavouras, D.A, Nomicos, C.D, Panayiotakis, G.S

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