{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T13:10:42Z","timestamp":1784639442381,"version":"3.55.0"},"reference-count":62,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2025,12,28]],"date-time":"2025-12-28T00:00:00Z","timestamp":1766880000000},"content-version":"vor","delay-in-days":27,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Luminescence"],"published-print":{"date-parts":[[2025,12]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    This work presents a comprehensive numerical study on a lead\u2010free, tin\u2010based perovskite photodetector (PPD) designed for low\u2010light biomedical sensing applications. Using CH\n                    <jats:sub>3<\/jats:sub>\n                    NH\n                    <jats:sub>3<\/jats:sub>\n                    SnBr\n                    <jats:sub>3<\/jats:sub>\n                    as the active absorber layer, we model a device architecture comprising FTO\/CdZnS\/CH\n                    <jats:sub>3<\/jats:sub>\n                    NH\n                    <jats:sub>3<\/jats:sub>\n                    SnBr\n                    <jats:sub>3<\/jats:sub>\n                    \/Spiro\u2010OMeTAD\/Au, optimizing key parameters through combined SCAPS\u20101D and COMSOL Multiphysics simulations. We systematically investigate the influence of absorber thickness, defect density, donor doping, electric field distribution, series and shunt resistance, and interface properties to maximize optoelectronic performance. The optimized PPD achieves a peak responsivity of 0.55\u2009A\/W and a detectivity of 9.7\u2009\u00d7\u200910\n                    <jats:sup>14<\/jats:sup>\n                    \u2009Jones within the red\u2010light spectral window (680\u2013790\u2009nm), demonstrating enhanced charge carrier lifetimes and effective interfacial charge extraction. These results highlight the potential of CH\n                    <jats:sub>3<\/jats:sub>\n                    NH\n                    <jats:sub>3<\/jats:sub>\n                    SnBr\n                    <jats:sub>3<\/jats:sub>\n                    as an eco\u2010friendly alternative to lead\u2010based perovskites, advancing the development of high\u2010sensitivity, low\u2010illumination photodetectors for biomedical imaging and diagnostics.\n                  <\/jats:p>","DOI":"10.1002\/bio.70389","type":"journal-article","created":{"date-parts":[[2025,12,28]],"date-time":"2025-12-28T19:53:41Z","timestamp":1766951621000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["High Performance Lead\u2010Free Perovskite\u2010Based Photodetector for Low\u2010Light Intensity Detection in Biomedical Applications"],"prefix":"10.1002","volume":"40","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-9525-119X","authenticated-orcid":false,"given":"Richa","family":"Srivastava","sequence":"first","affiliation":[{"name":"Department of Electronics and Communication Engineering Madan Mohan Malaviya University of Technology  Gorakhpur Uttar Pradesh India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8145-9037","authenticated-orcid":false,"given":"Sudhanshu","family":"Verma","sequence":"additional","affiliation":[{"name":"Department of Electronics and Communication Engineering Madan Mohan Malaviya University of Technology  Gorakhpur Uttar Pradesh India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2674-4123","authenticated-orcid":false,"given":"Akhilesh\u00a0Kumar","family":"Chaudhary","sequence":"additional","affiliation":[{"name":"Department of Electronics and Communication Engineering Madan Mohan Malaviya University of Technology  Gorakhpur Uttar Pradesh India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3336-9085","authenticated-orcid":false,"given":"Anupam","family":"Sahu","sequence":"additional","affiliation":[{"name":"Department of Electronics and Communication Engineering Madan Mohan Malaviya University of Technology  Gorakhpur Uttar Pradesh India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,12,28]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11465\u2010023\u20100749\u2010z"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.3390\/nano12244390"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1515\/nanoph\u20102020\u20100632"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apsadv.2023.100393"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1364\/prj.418450"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jallcom.2022.163836"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.3c00345"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40820\u2010018\u20100196\u20102"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1088\/1402\u20104896\/ad9adc"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.mtchem.2024.102466"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.mtphys.2022.100829"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jallcom.2024.175903"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1039\/d4sc00722k"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1021\/acsami.0c04093"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.sna.2019.01.029"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.sna.2019.07.003"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1002\/admi.202200105"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1002\/adom.202300910"},{"key":"e_1_2_9_20_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpcc.2c08630"},{"key":"e_1_2_9_21_1","doi-asserted-by":"publisher","DOI":"10.1364\/prj.545013"},{"key":"e_1_2_9_22_1","unstructured":"M.KaifiandS. 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