Zobrazeno 1 - 10
of 31 497
pro vyhledávání: '"scintillator."'
Publikováno v:
Journal of Isotopes, Vol 37, Iss 4, Pp 347-352 (2024)
In order to accurately measure the workplace \begin{document}$ {{\dot{H}}'\left(0.07\right) } $\end{document}in real time,the ZF-FD7 online \begin{document}$ {{\dot{H}}'\left(0.07\right) } $\end{document} monitoring system was developed. Its detect
Externí odkaz:
https://doaj.org/article/f86fc7eadf774074b226ca73c1fe1e43
Autor:
Katrin Herweg, Daniel Rutstrom, Vanessa Nadig, Luis Stand, Charles L. Melcher, Mariya Zhuravleva, Volkmar Schulz, Stefan Gundacker
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-20 (2024)
Abstract Background Good timing resolution in medical imaging applications such as TOF-CT or TOF-PET can boost image quality or patient comfort significantly by reducing the influence of background noise. However, the timing resolution of state-of-th
Externí odkaz:
https://doaj.org/article/3e41ca428430431c9d24645f28af971a
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2650-2658 (2024)
In this paper, we use a Monte Carlo (MC) simulation based on Geant4 to investigate the influence of four parameters on the spatial resolution of the lens-coupled lutetium yttrium orthosilicate (LYSO) scintillator, including the thickness of the LYSO
Externí odkaz:
https://doaj.org/article/427b174d7bf240feb653e6392799e8db
Publikováno v:
Optical Materials: X, Vol 24, Iss , Pp 100373- (2024)
Neutron applications are progressing rapidly, requiring detectors to meet increasingly rigorous criteria. Specifications such as high neutron counting rates, fast timing resolution and low background have a significant impact on choice of scintillato
Externí odkaz:
https://doaj.org/article/78795b1349cd493c8a76b129d841b05d
Autor:
Peter D. Georgi, Søren K. Nielsen, Anders T. Hansen, Harald Spejlborg, Susanne Rylander, Jacob Lindegaard, Simon Buus, Christian Wulff, Primoz Petric, Kari Tanderup, Jacob G. Johansen
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 32, Iss , Pp 100638- (2024)
Background and purpose: In vivo dosimetry is not standard in brachytherapy and some errors go undetected. The aim of this study was to evaluate the accuracy of multi-channel vaginal cylinder pulsed dose-rate brachytherapy using in vivo dosimetry. Mat
Externí odkaz:
https://doaj.org/article/29b567411ebd4980bbdfcdc72cf8fc56
Akademický článek
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Publikováno v:
Digital Diagnostics, Vol 5, Iss 1S, Pp 130-132 (2024)
BACKGROUND: The development of new scintillation materials based on fluorescent nanocrystals with a perovskite structure of CsPbBr3 composition and CdSe/ZnS quantum dots is a pressing topic that is being pursued by numerous scientific groups [1–4].
Externí odkaz:
https://doaj.org/article/8eeba99dd0d644de86ef9348bbe94633
Autor:
Ya.M. Chornodolskyy, V.O. Karnaushenko, S.O. Ihnatsevych, A.S. Voloshinovskii, S.V. Syrotyuk, P.I. Vankevych, P.A. Bolkot, A.Y. Derevjanchuk
Publikováno v:
Фізика і хімія твердого тіла, Vol 25, Iss 2, Pp 250-254 (2024)
The band energy structures of CeF2Cl and CeFCl2 crystals have been calculated using the projector augmented-wave (PAW) method and the hybrid exchange-correlation functional PBE0. The valence band top consists of 2p states of F and 3p states of Cl. An
Externí odkaz:
https://doaj.org/article/a38feffd228044ffb54194355a190b46
Publikováno v:
Nanophotonics, Vol 13, Iss 11, Pp 1953-1962 (2024)
Following the discovery of X-rays, scintillators are commonly used as high-energy radiation sensors in diagnostic medical imaging, high-energy physics, astrophysics, environmental radiation monitoring, and security inspections. Conventional scintilla
Externí odkaz:
https://doaj.org/article/0f407eb0689742a7aff9529db8aebf66