{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T20:25:24Z","timestamp":1769977524078,"version":"3.49.0"},"reference-count":44,"publisher":"MDPI AG","issue":"1","license":[{"start":{"date-parts":[[2014,12,23]],"date-time":"2014-12-23T00:00:00Z","timestamp":1419292800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Science Foundation of China","doi-asserted-by":"publisher","award":["91026022"],"award-info":[{"award-number":["91026022"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>The reagent Rh-C, incorporating a rhodamine moiety and a coumarin backbone and prepared via click chemistry, was developed as the first single molecule for detecting Cu2+, Fe3+ and Cr3+. Its response to Cu2+ in different solutions is visible to the naked eye and it exhibits a ratiometric fluorescence response to Fe3+ in methanol and Cr3+ in acetonitrile.<\/jats:p>","DOI":"10.3390\/s150100049","type":"journal-article","created":{"date-parts":[[2014,12,23]],"date-time":"2014-12-23T15:33:56Z","timestamp":1419348836000},"page":"49-58","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["One Single Molecule as a Multifunctional Fluorescent Probe for Ratiometric Sensing of Fe3+, Cr3+ and Colorimetric Sensing of Cu2+"],"prefix":"10.3390","volume":"15","author":[{"given":"Yanqiu","family":"Yang","sequence":"first","affiliation":[{"name":"Institute of Nuclear Physics &Chemistry, China Academy of Engineering Physics (CAEP), Mianyang 621900, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kangkang","family":"Yu","sequence":"additional","affiliation":[{"name":"College of Chemistry, Sichuan University, Chengdu 610064, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liang","family":"Yang","sequence":"additional","affiliation":[{"name":"Institute of Nuclear Physics &Chemistry, China Academy of Engineering Physics (CAEP), Mianyang 621900, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jun","family":"Liu","sequence":"additional","affiliation":[{"name":"Institute of Nuclear Physics &Chemistry, China Academy of Engineering Physics (CAEP), Mianyang 621900, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kun","family":"Li","sequence":"additional","affiliation":[{"name":"College of Chemistry, Sichuan University, Chengdu 610064, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shunzhong","family":"Luo","sequence":"additional","affiliation":[{"name":"Institute of Nuclear Physics &Chemistry, China Academy of Engineering Physics (CAEP), Mianyang 621900, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2014,12,23]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"12215","DOI":"10.1021\/am404491f","article-title":"Near-infrared colorimetric fluorescent Cu2+ sensors based on indoline\u2013benzothiadiazole derivatives via formation of radical cations","volume":"5","author":"Wu","year":"2013","journal-title":"ACS Appl. 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