Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Chalerm Wanarak"'
Autor:
Martin Nikl, Wichian Ratanatongchai, Weerapong Chewpraditkul, Chalerm Wanarak, Nattasuda Yawai
Publikováno v:
Optical Materials. 36:2030-2033
In this paper we present the scintillation properties of polished Bi4Ge3O12 (BGO) crystals grown by the Bridgman method. The light yield (LY) and energy resolution were measured using XP5200B photomultiplier. At 662 keV γ-rays, high LY of 9680 photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc89a798b615f8e0a424c62b598507c5
https://doi.org/10.1016/j.optmat.2013.12.034
https://doi.org/10.1016/j.optmat.2013.12.034
Autor:
Danping Chen, P. Prusa, Alena Beitlerova, Weerapong Chewpraditkul, Chalerm Wanarak, Martin Nikl, Yinglong Shen, Bingkun Yu
Publikováno v:
Optical Materials. 34:1762-1766
Ce3+-doped high silica glass was prepared by impregnation of Ce ions into a porous silica glass followed by high temperature sintering in a CO reducing atmosphere. The characteristic emission of Ce3+ 5d → 4f transition peaking around 375 nm is obse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca73779cfad6fec910341a2ded4cf3cc
https://doi.org/10.1016/j.optmat.2012.04.012
https://doi.org/10.1016/j.optmat.2012.04.012
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 286:76-79
The scintillation response of YAlO 3 :Ce (YAP:Ce) and Lu 0.7 Y 0.3 AlO 3 :Ce (LuYAP:Ce) crystals with same size of 10 × 10 × 5 mm 3 were studied for gamma ray energies ranging from 22.1 to 1274.5 keV. The light yield, its non-proportionality and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcb268b9fd0a205ae65044b469febc7b
https://doi.org/10.1016/j.nimb.2011.12.065
https://doi.org/10.1016/j.nimb.2011.12.065
Autor:
Martin Nikl, Akapong Phunpueok, Chalerm Wanarak, W. Chewpraditkul, Jiri Mares, Krittiya Sreebunpeng, Karel Nejezchleb
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 286:85-88
In this paper, we present the scintillation responses of Pr3+-doped Lu3Al5O12 single crystals grown by the Czochralski method with different Pr3+ concentration of 0.19, 0.31, and 0.43 mol% in the crystal. The light yield and energy resolution were me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62632e78869de3861d3b678b9c81b669
https://doi.org/10.1016/j.nimb.2011.11.033
https://doi.org/10.1016/j.nimb.2011.11.033
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 286:72-75
The scintillation response of the new cerium-doped rare-earth scintillator lutetium–yttrium oxyorthosilicate (Lu1.95Y0.05SiO5:Ce, LYSO:Ce) were investigated and compared to those of cerium-doped yttrium oxyorthosilicate (Y2SiO5:Ce, YSO:Ce) crystal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c01c77414f825bf4fe07b2860c82c67c
https://doi.org/10.1016/j.nimb.2011.11.028
https://doi.org/10.1016/j.nimb.2011.11.028
Publikováno v:
Procedia Engineering. 32:564-570
Light output and energy resolution of Lu0.7Y0.3AlO3:Ce (LuYAP:Ce) and Lu1.95Y0.05SiO5:Ce (LYSO:Ce) single crystals with the same size were investigated for gamma ray energies ranging from 22.1 to 1,274.5 keV. The light yield and energy resolution wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::545ab0ddc41d600d18d819eb8a75a59a
https://doi.org/10.1016/j.proeng.2012.01.1309
https://doi.org/10.1016/j.proeng.2012.01.1309
Autor:
Krittiya Sreebunpeng, Weerapong Chewpraditkul, Jiri Mares, Martin Nikl, Chalerm Wanarak, Akapong Phunpueok, Karel Nejezchleb
Publikováno v:
Radiation Measurements. 47:1-5
The scintillation properties of Lu3Al5O12:Pr3+ (LuAG:Pr) single crystal grown by the Czochralski method with praseodymium concentration of 0.19 mol% were investigated. For a comparison, a good quality Bi4Ge3O12 (BGO) single crystal grown by Bridgman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e35b7c3dcf3bdeedad0b19a6309f3c0a
https://doi.org/10.1016/j.radmeas.2011.08.023
https://doi.org/10.1016/j.radmeas.2011.08.023
Publikováno v:
Advanced Materials Research. :922-927
The performances of Ce-doped Lu3Al5O12(LuAG:Ce) and LaBr3(LaBr3:Ce) scintillators were compared for γ-ray detection using photomultiplier tube ( XP5500B PMT) readout. For 662 keV γ-rays (137Cs source), an energy resolution of 3.5% obtained for LaBr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5efbc689c3840bfdf9108f15d3c788a
https://doi.org/10.4028/www.scientific.net/amr.418-420.922
https://doi.org/10.4028/www.scientific.net/amr.418-420.922
Publikováno v:
Advanced Materials Research. :2002-2007
The scintillation response of Lu1.8Y0.2SiO5:Ce (LYSO:Ce) and LaCl3:Ce scintillators were compared under g-ray excitation using photomultiplier tube (PMT) readout. For 662 keV g-rays (137Cs source), energy resolution of 4.5±0.2% obtained for LaCl3:Ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::433daa31d8bf1f7ef082fb0d3cd36bdb
https://doi.org/10.4028/www.scientific.net/amr.284-286.2002
https://doi.org/10.4028/www.scientific.net/amr.284-286.2002
Autor:
Lukasz Swiderski, Weerapong Chewpraditkul, Chalerm Wanarak, Tomasz Szczesniak, Marek Moszynski
Publikováno v:
Advanced Materials Research. :2064-2069
The scintillation properties of Lu1.8Y0.2SiO5:Ce (LYSO:Ce) and LaCl3:Ce scintillators were studied under g-ray excitation. For 662 keV g-rays (137Cs source), energy resolution of 4.5% obtained for LaCl3:Ce coupled to XP5200B PMT is much better than t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9c69f6e3f3ebf96f908e8ac56b0e874
https://doi.org/10.4028/www.scientific.net/amr.284-286.2064
https://doi.org/10.4028/www.scientific.net/amr.284-286.2064