{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T20:24:30Z","timestamp":1760300670703,"version":"3.37.3"},"reference-count":21,"publisher":"IOP Publishing","issue":"12","license":[{"start":{"date-parts":[[2021,12,6]],"date-time":"2021-12-06T00:00:00Z","timestamp":1638748800000},"content-version":"vor","delay-in-days":5,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2021,12,6]],"date-time":"2021-12-06T00:00:00Z","timestamp":1638748800000},"content-version":"tdm","delay-in-days":5,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/100010687","name":"Euratom","doi-asserted-by":"crossref","award":["633053"],"award-info":[{"award-number":["633053"]}],"id":[{"id":"10.13039\/100010687","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100004359","name":"Swedish Research Council","doi-asserted-by":"crossref","award":["2015\u201304844"],"award-info":[{"award-number":["2015\u201304844"]}],"id":[{"id":"10.13039\/501100004359","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001729","name":"Swedish Foundation for Strategic Research","doi-asserted-by":"crossref","award":["RIF14-0053"],"award-info":[{"award-number":["RIF14-0053"]}],"id":[{"id":"10.13039\/501100001729","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["Phys. Scr."],"published-print":{"date-parts":[[2021,12,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>The morphology of beryllium coatings on the Inconel inner wall cladding tiles after JET-ILW campaigns was determined. The focus was on: (i) fuel retention and its share in the overall fuel inventory; (ii) the change of the layer structure and composition. The study is motivated in the view of planned D-T operation in JET. Four tiles were examined: the initial not exposed; one exposed to two campaigns (ILW1-2) and two facing the plasma during ILW1\u20133. As determined with ion beam and microscopy methods, the initial Be layer (9.0 <jats:italic>\u03bc<\/jats:italic>m thick) contained up to 4\u20135 at.% of impurities, mainly H, O, C, Ni. In the exposed tiles, the impurity content increases to 14\u201326 at.% (up to 20 at.% O, 1.7 at.% C, 1.0 at.% N, 1.3 at.% Ni and under 0.1 at.% W). The surface composition indicates gettering of O and a long-term retention of N. The Be thickness on the tile exposed to ILW1\u20132 was between 7.6 and 9.7 <jats:italic>\u03bc<\/jats:italic>m, thus indicating erosion in some areas, while the thickness after ILW1\u20133 increased to 10\u201312 <jats:italic>\u03bc<\/jats:italic>m. The D content was in the range 1.2\u20133.4\u00d710<jats:sup>17<\/jats:sup> cm<jats:sup>\u22122<\/jats:sup> after ILW1\u20132 and 3.2\u201310\u00d710<jats:sup>17<\/jats:sup> cm<jats:sup>\u22122<\/jats:sup> after ILW1\u20133 on most of the analyzed area, but in the limiter shadow values up to 58\u00a0\u00d710<jats:sup>17<\/jats:sup> cm<jats:sup>\u22122<\/jats:sup> were measured. Taking into account the total area of the Be-coated inner wall cladding tiles, the lower limit of D inventory amounts to 5.3\u00d710<jats:sup>22<\/jats:sup> atoms corresponding to about 176 mg, i.e. somewhat greater than the amount determined on Be limiters. The formation and spalling-off of Be-O particles was revealed.<\/jats:p>","DOI":"10.1088\/1402-4896\/ac379e","type":"journal-article","created":{"date-parts":[[2021,11,8]],"date-time":"2021-11-08T22:31:33Z","timestamp":1636410693000},"page":"124071","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":8,"title":["Fuel retention and erosion-deposition on inner wall cladding tiles in JET-ILW"],"prefix":"10.1088","volume":"96","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1933-8186","authenticated-orcid":true,"given":"Laura","family":"Dittrich","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9812-9296","authenticated-orcid":false,"given":"Per","family":"Petersson","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9901-6296","authenticated-orcid":true,"given":"Marek","family":"Rubel","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1393-1723","authenticated-orcid":true,"given":"Tuan Thien","family":"Tran","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6805-8853","authenticated-orcid":true,"given":"Anna","family":"Widdowson","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8567-3228","authenticated-orcid":false,"given":"Ionut","family":"Jepu","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0561-0644","authenticated-orcid":true,"given":"Corneliu","family":"Porosnicu","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0633-8937","authenticated-orcid":true,"given":"Eduardo","family":"Alves","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3879-1533","authenticated-orcid":true,"given":"Norberto","family":"Catarino","sequence":"additional","affiliation":[]},{"given":"JET","family":"Contributors","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2021,12,6]]},"reference":[{"key":"psac379ebib1","doi-asserted-by":"publisher","DOI":"10.1088\/0031-8949\/2011\/T145\/014001","volume":"T145","author":"Matthews","year":"2011","journal-title":"Phys. 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Published by IOP Publishing Ltd","name":"copyright_information","label":"Copyright Information"},{"value":"2021-06-08","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2021-11-08","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2021-12-06","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}