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However, their strong tendency to crystallize has hindered both the study and practical applications of amorphous Bi and Bi\u2013Sb alloys. To explore the possibility of obtaining amorphous superconducting phases and enhancing thermoelectric properties, we investigated ion-beam irradiation as a method to induce amorphization in Bi100\u2212xSbx alloys. We report irradiation experiments on pure Bi and Bi100\u2212xSbx using bismuth and iodine ions (tens of MeV), generating an estimated vacancy damage of 40%\u201380%. Structural characterization and electrical resistivity measurements (2\u2013300\u2009K) revealed that, while amorphization and superconductivity were not achieved, melt-spun samples exhibited an order of magnitude higher conductivity than thermally evaporated ones. Moreover, ion-induced disorder further improved electrical conductivity, particularly in Bi90Sb10, highlighting its potential for thermoelectric applications.<\/jats:p>","DOI":"10.1063\/5.0255782","type":"journal-article","created":{"date-parts":[[2025,3,17]],"date-time":"2025-03-17T11:37:47Z","timestamp":1742211467000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":2,"title":["Quest for amorphous superconductors of Bi\u2013Sb alloys by irradiation with swift heavy ions"],"prefix":"10.1063","volume":"137","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-7706-6484","authenticated-orcid":false,"given":"Alberto","family":"Andrino-G\u00f3mez","sequence":"first","affiliation":[{"name":"Instituto Nicol\u00e1s Cabrera (INC), Universidad Aut\u00f3noma de Madrid 1 , E-28049 Madrid,","place":["Spain"]},{"name":"Centro de Microan\u00e1lisis de Materiales (CMAM), Universidad Aut\u00f3noma de Madrid 2 , E-28049 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J.Palacios, \u201cAmorphization-induced topological and insulator-metal transitions in bidimensional BixSb1\u2212x alloys,\u201d arXiv:2410.16034v1 (2024)."}],"container-title":["Journal of Applied Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/5.0255782\/20442013\/115102_1_5.0255782.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/jap\/article-pdf\/doi\/10.1063\/5.0255782\/20442013\/115102_1_5.0255782.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,3,17]],"date-time":"2025-03-17T11:37:52Z","timestamp":1742211472000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/jap\/article\/137\/11\/115102\/3339833\/Quest-for-amorphous-superconductors-of-Bi-Sb"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,3,17]]},"references-count":38,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2025,3,21]]}},"URL":"https:\/\/doi.org\/10.1063\/5.0255782","relation":{},"ISSN":["0021-8979","1089-7550"],"issn-type":[{"type":"print","value":"0021-8979"},{"type":"electronic","value":"1089-7550"}],"subject":[],"published-other":{"date-parts":[[2025,3,21]]},"published":{"date-parts":[[2025,3,17]]},"article-number":"115102"}}