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The effect of the first dynode`s geometry on the detection efficiency of a 119EM electron multiplier used as a highly charged ion detector
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SYSNO ASEP 0133015 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title The effect of the first dynode`s geometry on the detection efficiency of a 119EM electron multiplier used as a highly charged ion detector Author(s) Krása, Josef (FZU-D) RID, ORCID
Pfeifer, Miroslav (FZU-D) RID, ORCID, SAI
Stöckli, M. P. (US)
Lehnert, U. (US)
Fry, D. (US)Source Title Nuclear Instruments & Methods in Physics Research Section B. - : Elsevier - ISSN 0168-583X
Roč. 152, - (1999), s. 397-402Number of pages 6 s. Language eng - English Country NL - Netherlands Subject RIV BL - Plasma and Gas Discharge Physics R&D Projects IAA1010819 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) GA202/97/0918 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z1010921 - FZU-D Annotation The negative effect of the first dynode's geometry on the detection efficiency and current amplification of a 119EM electron multiplier was experimentally investigated. The efficiency of multiplier has been most highly, when ions have impacted near the entry to the space of second dynode.Tlowest efficiency (5) has been detected, when the ions have impacted to the opposite part of the first dynode. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2001
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