1ST APPLICATION OF THE MOMENTUM-LOSS ACHROMAT TO THE ISOTOPIC-SEPARATION OF RELATIVISTIC PROJECTILE FRAGMENTS

被引:12
作者
BLANK, B
GAIMARD, JJ
GEISSEL, H
MUNZENBERG, G
SCHMIDT, KH
STELZER, H
SUMMERER, K
CLERC, HG
HANELT, E
VOSS, B
BAZIN, D
DELMORAL, R
DUFOUR, JP
FLEURY, A
PRAVIKOFF, MS
机构
[1] TH DARMSTADT,INST KERNPHYS,W-6100 DARMSTADT,GERMANY
[2] CEN BORDEAUX GRADIGNAN,F-33170 GRADIGNAN,FRANCE
关键词
D O I
10.1016/0168-9002(90)90218-U
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Projectile fragments were produced with a 403 MeV/u 40Ar beam from the SATURNE accelerator in a thick carbon target. By use of the spectrometer SPES I in combination with a shaped energy-degrader, a clean secondary beam of 36P was separated. The results of this first application of a momentum-loss achromat to relativistic projectile fragments confirm model calculation published previously. In particular, several experimental values for the energy loss and the energy-loss straggling have been found to agree with the predictions. The amount of cross-contaminants originating from secondary reactions proved to be very small. As an additional separation tool a range telescope has been successfully tested. © 1990.
引用
收藏
页码:160 / 168
页数:9
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