{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T22:43:30Z","timestamp":1784673810225,"version":"3.55.0"},"reference-count":30,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2025,11,6]],"date-time":"2025-11-06T00:00:00Z","timestamp":1762387200000},"content-version":"vor","delay-in-days":5,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["51902226"],"award-info":[{"award-number":["51902226"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52002288"],"award-info":[{"award-number":["52002288"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Luminescence"],"published-print":{"date-parts":[[2025,11]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    This study presents the synthesis of Mo\n                    <jats:sup>4+<\/jats:sup>\n                    \u2010doped Cs\n                    <jats:sub>4<\/jats:sub>\n                    ZnBi\n                    <jats:sub>2<\/jats:sub>\n                    Cl\n                    <jats:sub>12<\/jats:sub>\n                    double perovskite through a hydrothermal method, demonstrating efficient near\u2010infrared (NIR) emission at 1110\u2009nm with a full width at half maximum (FWHM) of 45\u2009nm. The emission originates from the\n                    <jats:italic>d\u2010d<\/jats:italic>\n                    transition of Mo\n                    <jats:sup>4+<\/jats:sup>\n                    ions within an octahedral crystal field. Structural analysis using powder X\u2010ray diffraction (PXRD) confirms the phase purity and lattice contraction as a result of Mo\n                    <jats:sup>4+<\/jats:sup>\n                    substitution at Bi\n                    <jats:sup>3+<\/jats:sup>\n                    sites, supported by X\u2010ray photoelectron spectroscopy (XPS) and elemental mapping. The material exhibits broad excitation compatibility (348\u2013590\u2009nm) and achieves a photoluminescence quantum yield (PLQY) of 45.3% with a microsecond\u2010scale lifetime of 6.78\u2009\u03bcs. Thermal stability tests demonstrate sustained emission intensity (58% at 420\u2009K) and resilience to prolonged heating or UV exposure. This work highlights Mo\n                    <jats:sup>4+<\/jats:sup>\n                    \u2010doped Cs\n                    <jats:sub>4<\/jats:sub>\n                    ZnBi\n                    <jats:sub>2<\/jats:sub>\n                    Cl\n                    <jats:sub>12<\/jats:sub>\n                    as a stable and efficient NIR emitter, advancing lead\u2010free perovskites for optoelectronic applications in bioimaging, agriculture, and sensing.\n                  <\/jats:p>","DOI":"10.1002\/bio.70352","type":"journal-article","created":{"date-parts":[[2025,11,6]],"date-time":"2025-11-06T09:51:04Z","timestamp":1762422664000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Mo\n                    <sup>4+<\/sup>\n                    \u2010Doped Cs\n                    <sub>4<\/sub>\n                    ZnBi\n                    <sub>2<\/sub>\n                    Cl\n                    <sub>12<\/sub>\n                    Lead\u2010Free Double Perovskite for Near\u2010Infrared Luminescence"],"prefix":"10.1002","volume":"40","author":[{"given":"Jiahong","family":"Li","sequence":"first","affiliation":[{"name":"School of Applied Physics and Materials Wuyi University  Jiangmen Guangdong China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhan","family":"Du","sequence":"additional","affiliation":[{"name":"China Academy of Safety Science and Technology  Bejing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaoshuang","family":"Li","sequence":"additional","affiliation":[{"name":"School of Applied Physics and Materials Wuyi University  Jiangmen Guangdong China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Limin","family":"Zhang","sequence":"additional","affiliation":[{"name":"School of Applied Physics and Materials Wuyi University  Jiangmen Guangdong 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