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中国科学院近代物理研究所
收稿日期:1982-12-25,
纸质出版日期:1983-06
移动端阅览
肖建民, 孙锡军. 塑料闪烁晶体β望远镜的研制[J]. 核技术, 1983,06(3):14-17,75.
Jianming Xiao, Xijun Sun. A plastic scintillator β telescope[J]. Nuclear techniques, 1983, 06(3): 14-17,75.
本文报导了一台塑料闪烁晶体
β
望远镜,它是由
∆E
及
E
探测器、快慢符合线路及多道分析器组成的系统。该仪器用于测量在重离子反应中产生、并经氦喷咀系统传输出来的短半衰期缺中子同位素发射的高能
β
+
粒子。在远离
β
稳定线核素研究中,它被广泛地用于测量
β
谱,并进而计算
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http://html.publish.founderss.cn/rc-pub/api/common/picture?pictureId=34167572&type=
、log
ft
及
Q
β
值。
This paper describes a plastic scintillator telescope system which consists of a ∆E and E detector
a fast-slow coincidence dircuit and a multi-channel analyzer. The system was designed for measuring the high energy β
+
particles emitted by short-life neutron-deficient isotopes produced in the heavy ion reaction and transported by the He-jet technique. It has been widely used to measure the β spectra for the purpose of calculating
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log ft and Q
β
values in the study of nuclides far from β-stability line.
E. Beck , Nucl. Instr. Meth ., 76 , 77 ( 1969 ).
J. M. D. Auria et al . , Proc. intern. conf. on nuclei far from stability , Cargese , 1977 , p. 100, 262 .
E. Roeckl et al . , Phys. Rev ., C10 , 1180 ( 1974 ).
K. Aleklett et al . , Proc. int. conf. on nuclei far from stability , Cargese , 1977 , p. 113
R. Stippler et al . , Proc. int. conf. on nuclei far from stability , Cargese , 1977 , p. 109 .
H. E. Bosch et al . Nucl. Instr. Meth ., 24 , 109 ( 1963 ).
M. S. Freedman , Rev. Sci. Instr ., 27 , 714 ( 1956 ).
H. M. Schüpferling , Nucl. Instr. Meth ., 123 , 67 ( 1973 ).
肖建民 等 , 用分子电镀法试制 200 Bi内转换电子源 , 1981 (待发表) .
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