CALIBRATION WITH RELATIVISTIC AND LOW-VELOCITY IONS OF A CR-39 NUCLEAR TRACK DETECTOR

被引:18
作者
BAIOCCHI, P
CECCHINI, S
DEKHISSI, H
GARUTTI, V
GIACOMELLI, G
GIANI, GG
KATSAVOUNIDIS, E
IORI, G
PATRIZII, L
POPA, V
SERRA, P
TOGO, V
VALDRE, U
VILELA, E
机构
[1] IST NAZL FIS NUCL,BOLOGNA,ITALY
[2] CNR,IST TESRE,BOLOGNA,ITALY
[3] UNIV BOLOGNA,DIPARTIMENTO FIS,BOLOGNA,ITALY
[4] UNIV MOHAMED I,FAC SCI,OUJDA,MOROCCO
[5] CALTECH,PASADENA,CA 91125
[6] INST GRAV & SPACE SCI,R-76900 BUCHAREST,ROMANIA
[7] CRE BOLOGNA,ENEA,BOLOGNA,ITALY
关键词
CR-39; CALIBRATION; REL; RELARIVISTIC IONS; LOW VELOCITY IONS; REDUCED ETCH RATE; SEM; REPLICAS;
D O I
10.1016/1350-4487(95)00057-L
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
We present experimental results on the calibration of the CR39 nuclear track detector, manufactured by the Intercast Europe Co., of Parma (Italy). The calibration was performed with several ions of different kinetic energies: from 50 keV protons to 11.3 A GeV gold ions; beta=v/c ranges from about 4 . 10(-3) to about 1. We find that a single curve of the reduced etch rate p versus Restricted Energy Loss is able to describe all data. Furthermore the data are consistent with about 100% contribution of the nuclear energy loss to the CR39 response. This type of CR39 is used in the MACRO experiment at the Gran Sasso Laboratory.
引用
收藏
页码:145 / 150
页数:6
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