{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T01:02:26Z","timestamp":1791594146167,"version":"4.3.4"},"reference-count":47,"publisher":"Royal Society of Chemistry (RSC)","issue":"14","license":[{"start":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T00:00:00Z","timestamp":1772668800000},"content-version":"vor","delay-in-days":63,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"DOI":"10.13039\/100007224","name":"National Foundation for Science and Technology Development","doi-asserted-by":"publisher","award":["103.02-2021.48"],"award-info":[{"award-number":["103.02-2021.48"]}],"id":[{"id":"10.13039\/100007224","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["rsc.org"],"crossmark-restriction":true},"short-container-title":["RSC Adv."],"abstract":"<jats:p>\n                    Upconversion emission spectra of ZnEr1%Yb1%S QDs under 980 nm excitation (\n                    <jats:sup>4<\/jats:sup>\n                    I\n                    <jats:sub>15\/2<\/jats:sub>\n                    \u2013\n                    <jats:sup>4<\/jats:sup>\n                    I\n                    <jats:sub>11\/2<\/jats:sub>\n                    ) with excitation power varying from 1 to 10 mW. The inset shows the dependence of the upconversion emission intensity on the excitation power.\n                  <\/jats:p>","DOI":"10.1039\/d6ra00395h","type":"journal-article","created":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T16:03:08Z","timestamp":1772726588000},"page":"12579-12589","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Er\n                    <sup>3+<\/sup>\n                    \/Yb\n                    <sup>3+<\/sup>\n                    co-doped ZnS quantum dots: structure, optical properties and up-conversion luminescence"],"prefix":"10.1039","volume":"16","author":[{"ORCID":"https:\/\/orcid.org\/0009-0005-4693-6984","authenticated-orcid":false,"given":"L. T. 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