A bakeable in-line ultrahigh-vacuum valve

被引:1
|
作者
Budge, J
Hayes, PA
Yu, DH
Williams, JF
Robins, JL
机构
[1] Department of Physics, Ctr. Atom., Molec., and Surf. Phys., University of Western Australia, Nedlands
关键词
D O I
10.1063/1.1148164
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A bakeable ultrahigh-vacuum valve, with a coarse screw thread and conical springs, eliminates slip common to differential thread valves and reduces the bakeout-induced compression and release of the valve disk. The straight-through valve isolates a polarized electron source from gas scattering regions and maintains precision electron optical paths using a right-angled insertable electron lens. (C) 1997 American Institute of Physics.
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收藏
页码:2591 / 2592
页数:2
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