{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T06:20:54Z","timestamp":1770963654634,"version":"3.50.1"},"reference-count":52,"publisher":"MDPI AG","issue":"4","license":[{"start":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T00:00:00Z","timestamp":1770768000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004543","name":"China Scholarship Council program","doi-asserted-by":"crossref","award":["Project ID: 202406140035"],"award-info":[{"award-number":["Project ID: 202406140035"]}],"id":[{"id":"10.13039\/501100004543","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>The intrinsic properties of wide-bandgap, triple-cation, triple-halide perovskites, like (Cs0.21FA0.74MA0.05)Pb(I0.81Br0.14Cl0.05)3, can be improved by simultaneous doping with zinc cations (0.5%) as well as formate anions (0.5%). Photoluminescence quantum yields (up to 14% on quartz), as well as photoluminescence lifetimes (up to ~7 \u00b5s on quartz), indicate improved optical properties. Based on photoluminescent properties, the optimal total doping concentration of zinc ions (Zn(II)) and formate anions (Fo\u2212) is determined to be 1% relative to Pb(II).<\/jats:p>","DOI":"10.3390\/molecules31040625","type":"journal-article","created":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T17:45:36Z","timestamp":1770831936000},"page":"625","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Enhancing Wide-Bandgap Triple-Halide Perovskites for Tandem Solar Cells by 0.5% Formate and Zn(II) Doping"],"prefix":"10.3390","volume":"31","author":[{"given":"Le-Ting","family":"Wang","sequence":"first","affiliation":[{"name":"Molecular Photonics Group, Van \u2019t Hoff Institute for Molecular Sciences (HIMS), University of Amsterdam, P.O. Box 94157, 1090 GD Amsterdam, The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mary al","family":"Moubayed","sequence":"additional","affiliation":[{"name":"Molecular Photonics Group, Van \u2019t Hoff Institute for Molecular Sciences (HIMS), University of Amsterdam, P.O. Box 94157, 1090 GD Amsterdam, The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9490-6182","authenticated-orcid":false,"given":"Ren\u00e9 M.","family":"Williams","sequence":"additional","affiliation":[{"name":"Molecular Photonics Group, Van \u2019t Hoff Institute for Molecular Sciences (HIMS), University of Amsterdam, P.O. 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