{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T10:40:10Z","timestamp":1783420810053,"version":"3.54.6"},"reference-count":38,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2025,12,21]],"date-time":"2025-12-21T00:00:00Z","timestamp":1766275200000},"content-version":"vor","delay-in-days":20,"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                    A novel fluorescent sensor ferrocenyl salicylaldehyde Schiff base derivative\n                    <jats:bold>SF\u2010Fc<\/jats:bold>\n                    was designed, synthesized, and characterized by nuclear magnetic resonance (NMR), high\u2010resolution mass spectrometry (HRMS), and SC\u2010XRD spectroscopic analyses. The sensor was highly selective to trivalent ions Al\n                    <jats:sup>3+<\/jats:sup>\n                    , Cr\n                    <jats:sup>3+<\/jats:sup>\n                    , and Fe\n                    <jats:sup>3+<\/jats:sup>\n                    over other monovalent or divalent ions and showed fluorescence enhancement towards trivalent metal ions (Al\n                    <jats:sup>3+<\/jats:sup>\n                    , Cr\n                    <jats:sup>3+<\/jats:sup>\n                    , Fe\n                    <jats:sup>3+<\/jats:sup>\n                    ) in acetonitrile (pH\u20096). Detection limits of probe\n                    <jats:bold>SF\u2010Fc<\/jats:bold>\n                    for Al\n                    <jats:sup>3+<\/jats:sup>\n                    , Cr\n                    <jats:sup>3+<\/jats:sup>\n                    , and Fe\n                    <jats:sup>3+<\/jats:sup>\n                    were 1.2\u2009\u00d7\u200910\n                    <jats:sup>\u22127<\/jats:sup>\n                    \u2009mol\/L, 2.4\u2009\u00d7\u200910\n                    <jats:sup>\u22127<\/jats:sup>\n                    \u2009mol\/L, and 4.9\u2009\u00d7\u200910\n                    <jats:sup>\u22127<\/jats:sup>\n                    \u2009mol\/L, respectively. In addition, the sensor exhibited an obvious color change in the presence of Cu\n                    <jats:sup>2+<\/jats:sup>\n                    in acetonitrile solution, indicating a direct colorimetric naked\u2010eye detection of Cu\n                    <jats:sup>2+<\/jats:sup>\n                    without requiring instrumental assistance. Moreover, the probe\n                    <jats:bold>SF\u2010Fc<\/jats:bold>\n                    successfully detected trivalent metal ions in actual water samples, with satisfactory recovery rates (88.7%\u2013108.9%) and relative standard deviation (RSD) values (0.34%\u20132.91%).\n                  <\/jats:p>","DOI":"10.1002\/bio.70391","type":"journal-article","created":{"date-parts":[[2025,12,22]],"date-time":"2025-12-22T06:09:13Z","timestamp":1766383753000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["A Fluorescent Sensor for Trivalent Metal Ions and Colorimetric Sensor for Cu\n                    <sup>2+<\/sup>\n                    Based on a Novel Ferrocenyl Schiff Base Derivative"],"prefix":"10.1002","volume":"40","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-3941-3761","authenticated-orcid":false,"given":"Zenghui","family":"Li","sequence":"first","affiliation":[{"name":"School of Pharmacy Jiangxi 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