Optimization of the energy resolution of an ideal ESCA-type hemispherical analyzer

dc.contributor.authorZouros, T. J. M.en
dc.contributor.authorBenis, E. P.en
dc.contributor.authorChatzakis, I.en
dc.date.accessioned2015-11-24T18:39:20Z
dc.date.available2015-11-24T18:39:20Z
dc.identifier.issn0168-583X-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/17426
dc.rightsDefault Licence-
dc.subjecthemispherical deflector analyzeren
dc.subjectenergy resolutionen
dc.subjectelectron spectroscopyen
dc.subjectelectron spectrometeren
dc.subjectspectroscopyen
dc.titleOptimization of the energy resolution of an ideal ESCA-type hemispherical analyzeren
heal.abstractThe overall base resolution R-b of a high throughput ideal hemispherical deflector analyzer (HDA) equipped with a zoom lens and a position sensitive detector (PSD) placed a distance h from the exit focus plane of the HDA is investigated as a function of h, pre-retardation factor F and beam angle theta(0). R-b is in general a function of the linear lens magnification vertical bar M(L)vertical bar and can be minimized by choosing the optimal linear lens magnification vertical bar M(L)vertical bar(o) under the constraints of the Helmholtz-Lagrange law. Thus, the optimal resolution, R-b(vertical bar M(L)vertical bar(o)) can be computed as an analytic function of h, F, 0() and represents the ultimate resolution that can be attained ignoring fringing field effects. These results should be helpful in the efficient design and performance evaluation of any HDA utilizing a focusing lens and PSD as is typical for ESCA-type electron spectrometers. (c) 2005 Elsevier B.V. All rights reserved.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primaryDOI 10.1016/j.nimb.2005.03.239-
heal.identifier.secondary<Go to ISI>://000230334400106-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0168583X05004635/1-s2.0-S0168583X05004635-main.pdf?_tid=5f24811c-4de8-11e3-9679-00000aab0f02&acdnat=1384514797_cd8936775557302f98ec8115a401e2ac-
heal.journalNameNuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atomsen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2005-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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