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The molecule is used for nanofabrication processes through electron beam induced deposition and ion beam induced deposition techniques. Positive ion mass spectra of W(CO)6 clusters formed by electron ionization at 70 eV contain the ion series of the type W(CO)n+ (0 \u2264 n \u2264 6) and W2(CO)n+ (0 \u2264 n \u2264 12). In addition, a series of peaks are observed and have been assigned to WC(CO)n+ (0 \u2264 n \u2264 3) and W2C(CO)n+ (0 \u2264 n \u2264 10). A distinct change of relative fragment ion intensity can be observed for clusters compared to the single molecule. The characteristic fragmentation pattern obtained in the mass spectra can be explained by a sequential decay of the ionized organometallic, which is also supported by the study of the clusters when embedded in helium nanodroplets. In addition, appearance energies for the dissociative ionization channels for singly charged ions have been estimated from experimental ion efficiency curves.<\/jats:p>","DOI":"10.1063\/1.4959278","type":"journal-article","created":{"date-parts":[[2016,8,2]],"date-time":"2016-08-02T17:00:35Z","timestamp":1470157235000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":12,"title":["Fragmentation pathways of tungsten hexacarbonyl clusters upon electron ionization"],"prefix":"10.1063","volume":"145","author":[{"given":"M.","family":"Neustetter","sequence":"first","affiliation":[{"name":"Universit\u00e4t Innsbruck 1 Institut f\u00fcr Ionenphysik und Angewandte Physik, , Technikerstrasse 25, A-6020 Innsbruck, Austria"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3705-4454","authenticated-orcid":false,"given":"E.","family":"Jabbour Al Maalouf","sequence":"additional","affiliation":[{"name":"Universit\u00e4t Innsbruck 1 Institut f\u00fcr Ionenphysik und Angewandte Physik, , Technikerstrasse 25, A-6020 Innsbruck, Austria"}]},{"given":"P.","family":"Lim\u00e3o-Vieira","sequence":"additional","affiliation":[{"name":"Universit\u00e4t Innsbruck 1 Institut f\u00fcr Ionenphysik und Angewandte Physik, , Technikerstrasse 25, A-6020 Innsbruck, Austria"},{"name":"Universidade NOVA de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"given":"S.","family":"Denifl","sequence":"additional","affiliation":[{"name":"Universit\u00e4t Innsbruck 1 Institut f\u00fcr Ionenphysik und Angewandte Physik, , Technikerstrasse 25, A-6020 Innsbruck, Austria"}]}],"member":"317","published-online":{"date-parts":[[2016,8,2]]},"reference":[{"key":"2023070203081898500_c1","doi-asserted-by":"publisher","first-page":"6791","DOI":"10.1016\/j.tsf.2007.02.029","volume":"515","year":"2007","journal-title":"Thin Solid Films"},{"key":"2023070203081898500_c2","doi-asserted-by":"publisher","first-page":"023002","DOI":"10.1088\/1468-6996\/9\/2\/023002","volume":"9","year":"2008","journal-title":"Sci. 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