Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Saulius Nargelas"'
Autor:
Kazimieras Nomeika, Žydrūnas Podlipskas, Mariamija Nikitina, Saulius Nargelas, Gintautas Tamulaitis, Ramūnas Aleksiejūnas
Publikováno v:
Journal of Materials Chemistry C. 10:1735-1745
The higher diffusivity in wider QWs increases the nonradiative recombination rate and reduces IQE.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51f85e3ecd0c913f72ac92731263162c
https://doi.org/10.1039/d1tc04760d
https://doi.org/10.1039/d1tc04760d
Autor:
Gintautas Tamulaitis, Saulius Nargelas, Mikhail Korjik, Vitaliy Mechinsky, Yauheni Talochka, Augustas Vaitkevičius, Andrey Vasil’ev
Publikováno v:
Journal of Materials Chemistry C. 10:9521-9529
Transient optical techniques are exploited to study the origin of accelerated luminescence decay in heavily doped lead tungstate scintillators.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd1002e00b0e7f4230957d434aea1405
https://doi.org/10.1039/d2tc01450e
https://doi.org/10.1039/d2tc01450e
Autor:
Andrei Fedorov, Saulius Nargelas, Dmitry Kozlov, Vladimir Alenkov, Augustas Vaitkevicius, Vitaly Mechinsky, Mikhail Korzhik, O. A. Buzanov, G. Dosovitskiy, Gintautas Tamulaitis
Publikováno v:
CrystEngComm. 22:2502-2506
A single crystal scintillation material (Gd0.5–Y0.5)3Al2Ga3O12 (GYAGG) doped with Ce and codoped with Mg at a small concentration was grown by the Czochralski technique and studied for its scintillation properties for the first time. The Czochralsk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1f42a0b53042752ec60301f8449a244
https://doi.org/10.1039/d0ce00105h
https://doi.org/10.1039/d0ce00105h
Autor:
Loris Martinazzoli, Saulius Nargelas, Pavel Boháček, Roberto Calá, Michal Dušek, Jan Rohlíček, Gintautas Tamulaitis, Etiennette Auffray, Martin Nikl
Publikováno v:
Materials advances, Cambridge : The Royal Society of Chemistry, 2022, vol. 3, iss. 17, p. 6842-6852
Optical, luminescence and scintillation characteristics were studied in garnet-type GAGG single-crystal scintillators grown by the Czochralski method and heavily doped with a cerium activator and a magnesium codopant at different concentrations. Emis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15b31c233f74e9e36c5ca97e03d6d387
http://cds.cern.ch/record/2842552
http://cds.cern.ch/record/2842552
Autor:
Augustas Vaitkevicius, Andrey N. Vasil’ev, Mikhail Korzhik, A. Mazzi, Gintautas Tamulaitis, Andrei Fedorov, Saulius Nargelas, Dmitry Kozlov, Alberto Gola
Publikováno v:
IEEE Transactions on Nuclear Science. 66:1879-1888
Coincidence time resolution (CTR) of scintillation detectors based on Ce- and Mg-codoped Gd3Al2Ga3O12 (GAGG) scintillation crystals and high-density silicon photomultipliers (SiPMs) is shown to be 165 ps (full width at half maximum) for 511-keV $\gam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8844553b015cabfc4abce1fec0a9b8a7
https://doi.org/10.1109/tns.2019.2919898
https://doi.org/10.1109/tns.2019.2919898
Autor:
Gintautas Tamulaitis, A. Mazzi, S. Sýkorová, Augustas Vaitkevicius, J. Houžvička, Saulius Nargelas, Alberto Gola, Mikhail Korzhik
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 927:169-173
The timing performance of radiation detectors based on Ce-doped perovskites YAlO3 (YAP) and (Lu 1−x - Y x )AlO3 (LuYAP) coupled with near-UV sensitive silicon photomultipliers (NUV-HD SiPMs) have been compared in coincidence time resolution (CTR) e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc1bd4fbca76052f733dfadce5628af0
https://doi.org/10.1016/j.nima.2019.02.036
https://doi.org/10.1016/j.nima.2019.02.036
Autor:
Kazimieras Nomeika, Žydrūnas Podlipskas, Vincas Tamošiūnas, Jonas Jurkevičius, Mohammad Nour Alsamsam, Saulius Nargelas, Ramūnas Aleksiejūnas, Mikhail Korjik, Gintautas Tamulaitis
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1029:166408
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81a62e9d782359dbf78ef200f8930ca1
https://doi.org/10.1016/j.nima.2022.166408
https://doi.org/10.1016/j.nima.2022.166408
Autor:
Cheyenne Lynsky, Oleg Kravcov, James S. Speck, Claude Weisbuch, Saulius Nargelas, Ramūnas Aleksiejūnas, Shuji Nakamura, K. Nomeika, Leah Y. Kuritzky
Publikováno v:
Physical Review Applied. 14
The diffusion coefficient of holes can provide knowledge about carrier localization in ($\mathrm{In}$,$\mathrm{Ga}$)$\mathrm{N}$, where the carrier dynamics are altered by randomly fluctuating potential landscape. In group-III nitrides, the diffusivi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b21d043e25daba3b2a2f1da319ecc9
https://doi.org/10.1103/physrevapplied.14.054043
https://doi.org/10.1103/physrevapplied.14.054043
Autor:
Andrey N. Vasil’ev, Saulius Nargelas, Tadas Malinauskas, G. Dosovitskiy, O. Buzanov, Y. Talochka, Gintautas Tamulaitis, Mikhail Korzhik, Augustas Vaitkevicius
Publikováno v:
Journal of Luminescence. 242:118590
Cerium-doped mixed garnet-type single crystals (GdxY1-x)3Al2Ga3O12 with different yttrium content have been fabricated and studied as a prospective scintillating material enabling improvement of scintillation properties by tuning the composition of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b45782c4e70450656ed32fc3c05fcdf
https://doi.org/10.1016/j.jlumin.2021.118590
https://doi.org/10.1016/j.jlumin.2021.118590
Autor:
S. Tikhomirov, Augustas Vaitkevicius, Akira Yoshikawa, Gintautas Tamulaitis, Martin Nikl, Saulius Nargelas, Kei Kamada, Etiennette Auffray, M. Korjik, P. Bohacek, D. Kozlov, O. Buganov, Marco Toliman Lucchini
Publikováno v:
J. Lumin., (2018) pp. 1-7
Journal of Luminescence
Repository of the Czech Academy of Sciences
Journal of Luminescence
Repository of the Czech Academy of Sciences
Non-linear absorption spectroscopy in pump and probe configuration has been used to test the population of non-equilibrium carriers in Ce-doped Y$_{3}$Al$_{5}$O_${12}$ (YAG), Lu3Al5O12 (LuAG), and Gd3AlxGa(5-x)O12 (GAGG) crystals with and without cod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e92f959a47e1e1b571e5072bb4bbf899
https://doi.org/10.1016/j.jlumin.2017.10.005
https://doi.org/10.1016/j.jlumin.2017.10.005