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Our first principles study further reveals that, induced by the surface Cr atoms, a transition from metallicity to a half-metallicity could occur when Cr\n                    <jats:sub>2<\/jats:sub>\n                    Te\n                    <jats:sub>3<\/jats:sub>\n                    is reduced to an ultra-thin film. The synergistic effect induced by the surface termination and the thickness of the film was found to play a crucial role in this transition. Specifically, a correlation between the bonding symmetry broken on the surface Cr, the strong orbital hybridization between surface Cr and Te atoms, and the squeeze of spin-down valence bands associated with Te-\n                    <jats:italic>5p<\/jats:italic>\n                    orbitals below the Fermi level was found in such ultra-thin two-dimensional Cr\n                    <jats:sub>2<\/jats:sub>\n                    Te\n                    <jats:sub>3<\/jats:sub>\n                    film during this transition. Such a finding provides key insights into the tunability of Cr\n                    <jats:sub>\u2082<\/jats:sub>\n                    Te\n                    <jats:sub>\u2083<\/jats:sub>\n                    on its spintronic properties by modulating its thickness and surface termination, making it a potential application for designing high-performance spintronic devices.\n                  <\/jats:p>","DOI":"10.1088\/1361-6528\/ae395f","type":"journal-article","created":{"date-parts":[[2026,1,16]],"date-time":"2026-01-16T11:47:20Z","timestamp":1768564040000},"page":"045706","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["Half-metallicity induced by Cr atoms on the surface of ultra-thin Cr\n                    <sub>2<\/sub>\n                    Te\n                    <sub>3<\/sub>\n                    film: first principles study"],"prefix":"10.1088","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-1547-7213","authenticated-orcid":true,"given":"Rishiram","family":"Ranabhat","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saif","family":"Almutairi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4041-5177","authenticated-orcid":true,"given":"Ming","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"266","published-online":{"date-parts":[[2026,1,29]]},"reference":[{"key":"nanoae395fbib1","doi-asserted-by":"publisher","first-page":"2342","DOI":"10.1021\/acs.chemmater.1c04246","type":"journal-article","article-title":"Direct growth of magnetic Non-van der Waals Cr2X3 (X = S, Se, and Te) on SiO2\/Si substrates through the promotion of KOH","volume":"34","author":"Luo","year":"2022","journal-title":"Chem. 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