Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Krittiya Sreebunpeng"'
Publikováno v:
Journal of the American Ceramic Society. 104:966-973
Autor:
Krittiya Sreebunpeng, Warut Chewpraditkul, Weerapong Chewpraditkul, Akira Yoshikawa, Marcin E. Witkowski, Winicjusz Drozdowski, Martin Nikl
Publikováno v:
Radiation Physics and Chemistry. 201:110400
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
Publikováno v:
Materials Today: Proceedings. 5:15029-15033
Light yield (LY) and its ratio under excitation with α- and γ- rays (α/ γ ratio) were measured for Y 3 Al 5 O 12 :Pr (YAG:Pr) single crystals with Pr concentration of 0.16, 0.33 and 0.65 wt%. YAG:Pr (0.33 wt%) showed a highest LY value of 14,900
Autor:
Prapon Lertloypanyachai, Akira Yoshikawa, Kei Kamada, Weerapong Chewpraditkul, Nakarin Pattanaboonmee, Nichakorn Pathumrangsan, Martin Nikl, Krittiya Sreebunpeng
Publikováno v:
Journal of Crystal Growth. 468:369-372
Praseodymium-doped (Gd 2 Y)(Ga 3 Al 2 )O 12 (GYGAG: Pr) single crystals are grown by the micro-pulling down method with different Pr concentrations. The energy transfer process between Pr 3+ and Gd 3+ is investigated by photoluminescence excitation (
Autor:
Ongsa Sakthong, Krittiya Sreebunpeng, Nattasuda Yawai, Weerapong Chewpraditkul, W. Chewpraditkul
Publikováno v:
Radiation Measurements. 140:106510
Publikováno v:
Journal of Crystal Growth. 468:373-375
Light yield and light loss coefficient of Lu 3 Al 5 O 12 :Ce (LuAG:Ce) and Lu 3 Al 5 O 12 :Pr (LuAG:Pr) single crystals grown by the Czochralski method were investigated under excitation with α- and γ-rays. Photoelectron yield and energy resolution
Autor:
Martin Nikl, Tomasz Szczesniak, Krittiya Sreebunpeng, Weerapong Chewpraditkul, Patanachai Janthon, Akira Yoshikawa
Publikováno v:
Optical Materials. 108:110161
The luminescence and scintillation characteristics of YAlO3:Pr (0.05, 0.51 and 1.1 mol%) single crystals were investigated. At 662 keV γ-rays, the light yield of 22,290 ± 1150, 13,070 ± 650 and 13,240 ± 650 ph/MeV was obtained, respectively, for
Publikováno v:
Key Engineering Materials. :768-771
In this paper we present the scintillation properties of polished Lu3Al5O12: Pr (LuAG: Pr) crystals grown by the Czochralski method. The light yield (LY) and energy resolution were measured using XP5200B photomultiplier under excitation with α - and
Publikováno v:
Applied Mechanics and Materials. 804:183-186
Titanium dioxide (TiO2) is coated onto the materials (e.g.glass ceramic) to inhibit the bacteria growth. TiO2has become a popular photocatalyst for both air and water purification. It has also shown to be very active for bacterial destruction even un