Production of a microbeam of slow highly charged ions with a tapered glass capillary
Production of a microbeam of slow highly charged ions with a tapered glass capillary
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DOI:
10.1063/1.2362642
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发表时间:
2006-10-16
影响因子:
4
通讯作者:
Narusawa, Tadashi
中科院分区:
文献类型:
--
作者:
Ikeda, Tokihiro;Kanai, Yasuyuki;Narusawa, Tadashi
The authors have developed a method to produce a microbeam of slow highly charged ions based on a self-organized charge-up inside a tapered glass capillary. A transmission of 8 keV Ar8+ beam through the capillary 5 cm long with 800/24 mu m inlet/outlet inner diameters was observed stably for more than 1200 s. The transmitted beam had the same size as the outlet with a beam density enhancement of approximately 10 and a divergence of +/- 5 mrad. The initial beam was guided through a capillary tilted by as large as +/- 100 mrad, and it still kept the incident charge. (c) 2006 American Institute of Physics.