Method of obtaining an organic polycrystalline scintillator for detecting beta-radionuclide sources in natural waters

被引:4
|
作者
Andryushchenko, A. Yu [1 ]
Belikov, K. N. [1 ]
Galunov, N. Z. [2 ,3 ]
Martynenko, E., V [2 ]
Lazarev, I., V [2 ]
Polupan, Ya, I [4 ]
Tarasenko, O. A. [2 ]
机构
[1] Natl Acad Sci Ukraine, STC Inst Single Crystals, State Sci Inst, 60 Nauky Ave, UA-61001 Kharkov, Ukraine
[2] Natl Acad Sci Ukraine, Inst Scintillat Mat, STC Inst Single Crystals, 60 Nauki Ave, UA-61001 Kharkov, Ukraine
[3] V Karazin Kharkiv Natl Univ, 4 Svobody Sq, UA-61022 Kharkov, Ukraine
[4] Kyiv Natl Univ Trade & Econ, Kharkiv Coll Trade & Econ, 202 Klochkovskaya St, UA-61000 Kharkov, Ukraine
来源
FUNCTIONAL MATERIALS | 2018年 / 25卷 / 04期
关键词
organic polycrystalline scintillator; sorbent; hydroxylapatite;
D O I
10.15407/fm25.04.795
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The method of producing an organic polycrystalline scintillator with two-stage sorbent filled holes for detecting beta-emitting source of Sr-90 in natural water is proposed. That confirms that synthetic hydroxylapatite is the optimal sorbent to solving the problem. For the polycrystalline scintillator of p-terphenyl doped by 1,4-diphenylbutadiene-1,3 which has the holes filled with hydroxylapatite as a sorbent, the efficiency of detecting beta particles of Sr-90 isotope sorbed from the water sample reaches 90 %.
引用
收藏
页码:795 / 801
页数:7
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