STUDIES ON A CLUSTER TARGET

被引:4
作者
BICKEL, W
BUSCHMANN, M
DOMBROWSKI, H
GAUL, G
GRZONKA, D
HOLKER, G
SANTO, R
WAHNING, M
机构
[1] Institut für Kernphysik der Universität Münster
关键词
D O I
10.1016/0168-9002(90)90420-B
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Cluster beams of various gases have been produced by a versatile test setup, where the configuration of nozzles, skimmers and collimators has been studied and optimized. The parameters determining the cluster yield were investigated using elastic electron scattering. Functional dependences of the various quantities have been extracted. A detailed evaluation of the pumping capacities shows that, compared to existing cluster targets, much lower pumping capacities are required for gases of a mass higher than that of hydrogen. © 1990.
引用
收藏
页码:44 / 52
页数:9
相关论文
共 6 条
[1]  
DOMBROWSKI H, 1989, THESIS U MUNSTER
[2]   CONDENSATION IN FREE JETS - COMPARISON OF RARE-GASES AND METALS [J].
HAGENA, OF .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1987, 4 (03) :291-299
[3]   CLUSTER FORMATION IN EXPANDING SUPERSONIC JETS - EFFECT OF PRESSURE, TEMPERATURE, NOZZLE SIZE, AND TEST GAS [J].
HAGENA, OF ;
OBERT, W .
JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (05) :1793-&
[4]  
HOLKER G, 1988, THESIS U MUNSTER
[5]  
WAHNING M, 1988, THESIS U MUNSTER
[6]  
1987, WORKSHOP INTERNAL TA