Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nattasuda Yawai"'
Autor:
Nattasuda Yawai, Krittiya Sreebunpeng, Weerapong Chewpraditkul, W. Chewpraditkul, Ongsa Sakthong
Publikováno v:
Radiation Measurements. 125:73-77
In this work, we investigate α-particle response of oxide single crystal scintillators and related to the nonproportionality of light yield (LY) and intrinsic energy resolution under excitation with γ rays. The LY and energy resolution measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45117a3d2c7b9fa912c819a8db9d51a6
https://doi.org/10.1016/j.radmeas.2019.02.002
https://doi.org/10.1016/j.radmeas.2019.02.002
Autor:
W. Chewpraditkul, Miroslav Kučera, Nattasuda Yawai, Zuzana Lučeničová, Martin Nikl, Weerapong Chewpraditkul, Kriangkrai Wantong
Publikováno v:
IEEE Transactions on Nuclear Science. 65:2132-2135
The Gd3(Al,Ga)5O12:Ce single-crystalline films were grown by a liquid phase epitaxy (LPE) technique from BaO-B2O3-BaF2 flux. The scintillation characteristics were investigated and compared to the bulk Gd3(Al2.7Ga2.3)O12:Ce single crystal (SC) grown
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ae365710b0d068d80d60125734bb8bb
https://doi.org/10.1109/tns.2018.2803208
https://doi.org/10.1109/tns.2018.2803208
Autor:
Kei Kamada, Marcin E. Witkowski, Nattasuda Yawai, W. Chewpraditkul, Kriangkrai Wantong, Weerapong Chewpraditkul, Akira Yoshikawa, Winicjusz Drozdowski, Michał Makowski, Martin Nikl
Publikováno v:
Optical Materials. 120:111471
The scintillation characteristics of Lu3-xGdxAl5O12:Ce (x = 1, 1.25, 1.75, 2, and 2.25) garnet crystals were investigated. With increasing Gd content, the Ce3+ 5d1 → 4f luminescence band was red-shifted due to an increase in the crystal field split
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c19da4fed1cf05fffcafe92c76ad9ccf
https://doi.org/10.1016/j.optmat.2021.111471
https://doi.org/10.1016/j.optmat.2021.111471
Autor:
Martin Nikl, Takahiko Horiai, Kriangkrai Wantong, Shunsuke Kurosawa, Akira Yoshikawa, Nattasuda Yawai, Rikito Murakami, Weerapong Chewpraditkul
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 844:129-134
The luminescence and scintillation properties of Gd1.53La0.47Si2O7:Ce (GPSLa23.5%:Ce) scintillators were investigated and compared to those of Lu1.9Y0.1SiO5:Ce (LYSO:Ce) scintillators. At 662 keV γ-rays, the light yield of 33,500±3300 ph/MeV obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f4fb7571f9a9bcc1dfb012c5d57bbd2
https://doi.org/10.1016/j.nima.2016.11.040
https://doi.org/10.1016/j.nima.2016.11.040
Autor:
W. Chewpraditkul, Marek Moszynski, Tomasz Szczesniak, Weerapong Chewpraditkul, Nattasuda Yawai, Kriangkrai Wantong, Ongsa Sakthong, Oleg Sidletskiy, Lukasz Swiderski
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 844:116-120
The luminescence and scintillation characteristics of cerium-doped lutetium-gadolinium orthosilicate (Lu x Gd 2−x SiO 5 :Ce; x=0, 0.8, 1.8) single crystals were investigated. At 662 keV γ-rays, the light yield of 29,800±3000 ph MeV −1 obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0df5904f4a0b4ca42c0745c592a42e3e
https://doi.org/10.1016/j.nima.2016.11.036
https://doi.org/10.1016/j.nima.2016.11.036
Publikováno v:
Radiation Measurements. 93:1-6
The luminescence and scintillation properties of Lu 0.8 Gd 1.2 SiO 5 :Ce and Lu 1.8 Gd 0.2 SiO 5 :Ce single crystals are compared. At 662 keV γ-rays, light yield (LY) value of 29,800 ph/MeV obtained for Lu 1.8 Gd 0.2 SiO 5 :Ce is much higher than th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0224a3f7eb8b0a7ef1f8d294813ece5
https://doi.org/10.1016/j.radmeas.2016.08.004
https://doi.org/10.1016/j.radmeas.2016.08.004
Autor:
Tomasz Szczesniak, Nattasuda Yawai, Weerapong Chewpraditkul, W. Chewpraditkul, Shunsuke Kurosawa, Rikito Murakami, Martin Nikl, Takahiko Horiai, Akira Yoshikawa, Marek Moszynski, Lukasz Swiderski, Ongsa Sakthong
Publikováno v:
Radiation Measurements. 92:49-53
The scintillation timing characteristics of (La,Gd)2Si2O7:Ce (GPSLa23.5%:Ce) single crystal were studied and compared with Gd2SiO5:Ce (GSO:Ce) single crystal. The photoelectron yield, scintillation decay times and coincidence time resolution were mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38cb16010c5169e256daf44af962a0dd
https://doi.org/10.1016/j.radmeas.2016.06.008
https://doi.org/10.1016/j.radmeas.2016.06.008
Autor:
Ongsa Sakthong, Krittiya Sreebunpeng, Nattasuda Yawai, Weerapong Chewpraditkul, W. Chewpraditkul
Publikováno v:
Radiation Measurements. 140:106510
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bdfd54bca036f27b0c2e2ce0ade3b90
https://doi.org/10.1016/j.radmeas.2020.106510
https://doi.org/10.1016/j.radmeas.2020.106510
Autor:
Miroslav Kučera, Weerapong Chewpraditkul, Martin Hanus, Martin Nikl, Kriangkrai Wantong, Nattasuda Yawai
Publikováno v:
Journal of Crystal Growth. 468:275-277
Luminescence and scintillation properties of Y2SiO5:Ce single crystalline film (YSO:Ce-LPE) grown by the liquid phase epitaxy technique are investigated and compared to the bulk Czochralski-grown YSO:Ce single crystal (YSO:Ce-SC). The light yield (LY
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31ddda6d37dc99ef924cc03e717ac3ad
https://doi.org/10.1016/j.jcrysgro.2016.12.094
https://doi.org/10.1016/j.jcrysgro.2016.12.094
Publikováno v:
Key Engineering Materials. :772-775
The luminescence and gamma-ray detection properties of Gd2SiO5: Ce single crystal scintillator were investigated. The light yield (LY) and energy resolution were measured using R6231 photomultiplier. At 662 keV γ-rays, high LY of 10,300 photons /MeV
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbce8eea6a0422b6cdb2063cff7a3405
https://doi.org/10.4028/www.scientific.net/kem.675-676.772
https://doi.org/10.4028/www.scientific.net/kem.675-676.772