研制了屏栅电离室+△E-E望远镜探测器系统,系统的屏栅电离室用来测定252Cf自发裂变碎片的能量和相对于探测器系统轴线的发射角,与屏栅电离室耦合安装的△E-E望远镜探测器由一个薄的屏栅电离室(气体△E)和一个金硅面垒探测器(E)组成,用来确定互补碎片的电荷.用本系统对252Cf自发裂变碎片电荷分布进行了4个参数的关联测量,结果表明,这个探测器系统的电荷分辨能力Z/△Z好于40:1.
参考文献
[1] | Ogawa I,Doke T,Tsukuda M.Nucl Instr and Meth,1961,13:169. |
[2] | Kapoor S S,Ramanna R,Rama P N.Rao Phys Rev,1963,(3):283. |
[3] | Choudhury R K,Kapoor S S,Nadkarni D M.Nucl Instr and Meth,1979,164:323. |
[4] | Budtz-Jorgensen C,Knitter H H,Straede Ch,et al.Nucl Instr and Meth,1989,A258:209. |
[5] | Mariolopoulos G,Bocquet J P,Brissot R,et al.Nucl Instr and Meth,1981,180:121. |
[6] | Pommé S,Wagemans C,Verhaegen F,et al.Nucl Instr and Meth,1995,A359:587. |
[7] | Bao Zongyu,Meng Jiangchen,Han Hongyin,et al.Atomic Energy Science and Technology,1982,16(1):12(in Chinese).(包宗渝,孟江辰,韩洪银等.原子能科学技术,1982,16(1):12.) |
[8] | Han Hongyin,Bao Zongyu,Chen Jinhua,et al.Atomic Energy Science and Technology,1992,26(4):29(in Chinese).(韩洪银,包宗渝,陈锦华等.原子能科学技术,1992,26(4):29.) |
[9] | Forster I S,Ward D,Andrews H R,et al.Nucl Instr and Meth,1976,136:349. |
[10] | Wang Taofeng,Meng Qinghua,Wang Liming,et al.Atomic Energy Science and Technology,2007,41,in press(in Chinese).(王涛峰,孟庆华,王黎明等.原子能科学技术,2007,41,即将发表.) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%