Zobrazeno 1 - 10
of 29
pro vyhledávání: '"George Saatsakis"'
Autor:
Vasileios Ntoupis, Dionysios Linardatos, George Saatsakis, Nektarios Kalyvas, Athanasios Bakas, George Fountos, Ioannis Kandarakis, Christos Michail, Ioannis Valais
Publikováno v:
Photonics, Vol 10, Iss 1, p 57 (2023)
Background: In this research, the response of a 10 × 10 × 10 mm3 commercially available PbF2 crystal was experimentally assessed under X-ray and gamma ray radiation to verify the possible application of this material in X-ray medical imaging. Metho
Externí odkaz:
https://doaj.org/article/8fb524b9b41b4547b92a599b9cd984ef
Luminescence Efficiency of Cadmium Tungstate (CdWO4) Single Crystal for Medical Imaging Applications
Autor:
Christos Michail, Vaia Koukou, Niki Martini, George Saatsakis, Nektarios Kalyvas, Athanasios Bakas, Ioannis Kandarakis, George Fountos, George Panayiotakis, Ioannis Valais
Publikováno v:
Crystals, Vol 10, Iss 6, p 429 (2020)
Background: In this study, the light output of a cadmium tungstate (CdWO4) single crystal was measured under various X-ray radiographic energies. Methods: A CdWO4 single crystal (10 × 10 × 10 mm3) was exposed to X-rays in the 50–130 kVp range. Me
Externí odkaz:
https://doaj.org/article/735e16137ab94da6bf1749cba90a6e0d
Autor:
George Saatsakis, Nektarios Kalyvas, Christos Michail, Konstantinos Ninos, Athanasios Bakas, Christina Fountzoula, Ioannis Sianoudis, George E. Karpetas, George Fountos, Ioannis Kandarakis, Ioannis Valais, George Panayiotakis
Publikováno v:
Crystals, Vol 9, Iss 7, p 343 (2019)
The aim of this article is to evaluate optical characteristics, such as the intrinsic conversion efficiency and the inherent light propagation efficiency of three polymethyl methacrylate (PMMA)/methyl methacrylate (MMA) composite ZnCuInS/ZnS (core/sh
Externí odkaz:
https://doaj.org/article/a2ef113564094f1a9a7064fc2798f849
Autor:
Nektarios Kalyvas, George Saatsakis, Christos Michail, I. Valais, Ioannis Kandarakis, Eleftherios Lavdas, Dionysios Linardatos, Konstantinos Ninos, George E. Karpetas, Athanasios Bakas, George Fountos
Publikováno v:
Procedia Structural Integrity. 33:287-294
It is well known that the luminescence efficiency of single crystals is affected by external parameters, such as the environmental temperature, especially in harsh environments. Due to this, it is of worth to examine the influence of temperature on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d34bc984a36064e444c8ab684b8b4d03
https://doi.org/10.1016/j.prostr.2021.10.035
https://doi.org/10.1016/j.prostr.2021.10.035
Autor:
George Panayiotakis, I. Valais, George Saatsakis, Athanasios Bakas, C. Fountzoula, Ioannis Kandarakis, George Fountos, Konstantinos Ninos, Christos Michail, Nektarios Kalyvas
Publikováno v:
Procedia Structural Integrity. 25:47-54
The aim of the current study was to present a simple method for the fabrication of quantum dot (QD)/polymer films for possible use as a luminescent material in medical applications. To this aim the poly(methyl methacrylate) (PMMA) polymer matrix was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3dedc25b2424350771750e7dac63348
https://doi.org/10.1016/j.prostr.2020.04.008
https://doi.org/10.1016/j.prostr.2020.04.008
Autor:
I. Valais, George Saatsakis, N. Martini, Christos Michail, Athanasios Bakas, Charilaos Kantsos, Konstantinos Ninos, George Panayiotakis, Ioannis Kandarakis, Nektarios Kalyvas
Publikováno v:
Procedia Structural Integrity. 26:3-10
During the last decades, there is increasing interest in applications of scintillators at harsh environments (i.e., high temperatures or radiation fluxes), such as in geophysical detectors for deep geology boreholes, non-destructive testing (NDT) of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::922e8d279fb529685d13c64e0f9682a9
https://doi.org/10.1016/j.prostr.2020.06.002
https://doi.org/10.1016/j.prostr.2020.06.002
Autor:
Konstantinos Ninos, Nektarios Kalyvas, Athanasios Bakas, Dionysios Linardatos, George Saatsakis, Ioannis Kandarakis, George Fountos, I. Valais, George Panayiotakis, Christos Michail
Publikováno v:
Procedia Structural Integrity. 28:971-977
Scintillators are radiation converters applied in medical imaging detectors, in applications at harsh environments, including in geophysical detectors for deep geology boreholes, non-destructive testing (NDT) in gas and oil facilities, space, marine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2deb67ca26d05fe148b611724dbc4811
https://doi.org/10.1016/j.prostr.2020.11.071
https://doi.org/10.1016/j.prostr.2020.11.071
Autor:
George Saatsakis
Today it has become a reality that quantum dots have great potential for applications in medicine and biology, both in vivo and in vitro, in areas such as pharmacokinetics, biosensors, and bio-imaging. For quantum dots to be realistically used in cli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::141d66d46df9608ace2fe5215d88e8b7
https://doi.org/10.12681/eadd/48689
https://doi.org/10.12681/eadd/48689
Autor:
Nektarios Kalyvas, George Saatsakis, Ioannis Valais, Christina Fountzoula, Konstaninos Ninos, Ioannis Sianoudis, Athanasios Bakas, George Fountos, Ioannis Kandarakis, George Panayiotakis, Christos Michail
Publikováno v:
Optical Materials. 129:112493
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b90a1a6775513f465139b1b53271f94
https://doi.org/10.1016/j.optmat.2022.112493
https://doi.org/10.1016/j.optmat.2022.112493
Luminescence Efficiency of Cadmium Tungstate (CdWO4) Single Crystal for Medical Imaging Applications
Autor:
N. Martini, George Fountos, George Saatsakis, Nektarios Kalyvas, George Panayiotakis, V. Koukou, Ioannis Valais, Athanasios Bakas, Ioannis Kandarakis, Christos Michail
Publikováno v:
Crystals, Vol 10, Iss 429, p 429 (2020)
Crystals
Volume 10
Issue 6
Crystals
Volume 10
Issue 6
Background: In this study, the light output of a cadmium tungstate (CdWO4) single crystal was measured under various X-ray radiographic energies. Methods: A CdWO4 single crystal (10 ×
10 ×
10 mm3) was exposed to X-rays in the 50&n
10 ×
10 mm3) was exposed to X-rays in the 50&n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa9a32762ab925a6697e87c4b409521d
https://www.mdpi.com/2073-4352/10/6/429
https://www.mdpi.com/2073-4352/10/6/429