{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T13:22:48Z","timestamp":1780752168484,"version":"3.54.1"},"reference-count":41,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T00:00:00Z","timestamp":1771459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T00:00:00Z","timestamp":1771459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100001809","name":"the National Natural Science Foundation of China","doi-asserted-by":"crossref","award":["21807027"],"award-info":[{"award-number":["21807027"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Key Scientific and Technological Projects of Henan Province","award":["252102321126"],"award-info":[{"award-number":["252102321126"]}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Fluoresc"],"DOI":"10.1007\/s10895-026-04727-2","type":"journal-article","created":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T10:51:14Z","timestamp":1771498274000},"page":"2679-2688","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["An ICT-FRET Fluorescent Probe Derived from Coumarin-Naphthalimide for Ratiometric Detection of Copper Ions"],"prefix":"10.1007","volume":"36","author":[{"given":"Qiujuan","family":"Ma","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junhong","family":"Xu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuangyu","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Congjie","family":"Pan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guojiang","family":"Mao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ning","family":"Cui","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruxue","family":"Xia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,2,19]]},"reference":[{"key":"4727_CR1","doi-asserted-by":"publisher","first-page":"217","DOI":"10.1081\/CLT-100102421","volume":"37","author":"DG Barceloux","year":"1999","unstructured":"Barceloux DG (1999) Copper. J Toxicol Clin Toxicol 37:217\u2013230","journal-title":"J Toxicol Clin Toxicol"},{"key":"4727_CR2","doi-asserted-by":"publisher","first-page":"176","DOI":"10.1038\/nchembio.72","volume":"4","author":"BE Kim","year":"2008","unstructured":"Kim BE, Nevitt T, Thiele DJ (2008) Mechanisms for copper acquisition, distribution and regulation. Nat Chem Biol 4:176\u2013185. https:\/\/doi.org\/10.1038\/nchembio.72","journal-title":"Nat Chem Biol"},{"key":"4727_CR3","doi-asserted-by":"publisher","first-page":"1995","DOI":"10.1021\/cr040410w","volume":"106","author":"E Gaggelli","year":"2006","unstructured":"Gaggelli E, Kozlowski H, Valensin D, Valensin G (2006) Copper homeostasis and neurodegenerative disorders (Alzheimer\u2019s, prion, and parkinson\u2019s diseasesand amyotrophic lateral sclerosis). Chem Rev 106:1995\u20132044. https:\/\/doi.org\/10.1021\/cr040410w","journal-title":"Chem Rev"},{"key":"4727_CR4","doi-asserted-by":"publisher","first-page":"439","DOI":"10.1016\/j.pathol.2020.02.003","volume":"52","author":"NLS Tang","year":"2020","unstructured":"Tang NLS, Hui J, Huang D, Tang MF, Wang X, Wu J, Chan IHS, Leung TF (2020) Reference intervals of spot urine copper excretion in preschool children and potential application in pre-symptomatic screening of Wilson disease. Pathology 52:439\u2013446. https:\/\/doi.org\/10.1016\/j.pathol.2020.02.003","journal-title":"Pathology"},{"key":"4727_CR5","doi-asserted-by":"publisher","first-page":"7","DOI":"10.1038\/ng0193-7","volume":"3","author":"C Vulpe","year":"1993","unstructured":"Vulpe C, Levinson B, Whitney S, Packman S, Gitschier J (1993) Isolation of acandidate gene for Menkes disease and evidence that it encodes acopper-transporting ATPase. Nat Genet 3:7\u201313. https:\/\/doi.org\/10.1038\/ng0193-7","journal-title":"Nat Genet"},{"key":"4727_CR6","doi-asserted-by":"publisher","first-page":"11604","DOI":"10.1021\/bi010616g","volume":"40","author":"J Li","year":"2001","unstructured":"Li J, Uversky VN, Fink AL (2001) Effect of Familial parkinson\u2019s disease point mutations A30P and A53T on the structural properties, aggregation, and fibrillation of human alpha-synucleinn. Biochemistry 40:11604\u201311613. https:\/\/doi.org\/10.1021\/bi010616g","journal-title":"Biochemistry"},{"key":"4727_CR7","doi-asserted-by":"publisher","first-page":"32","DOI":"10.1016\/j.ctrv.2008.07.004","volume":"35","author":"A Gupte","year":"2009","unstructured":"Gupte A, Mumper RJ (2009) Elevated copper and oxidative stress in cancer cells as a target for cancer treatment. Cancer Treat Rev 35:32\u201346. https:\/\/doi.org\/10.1016\/j.ctrv.2008.07.004","journal-title":"Cancer Treat Rev"},{"key":"4727_CR8","doi-asserted-by":"publisher","first-page":"1511","DOI":"10.1016\/j.watres.2007.10.031","volume":"42","author":"C Liu","year":"2008","unstructured":"Liu C, Bai R, Ly QS (2008) Selective removal of copper and lead ions bydiethylenetriamine-functionalized adsorbent: behaviors and mechanisms. Water Res 42:1511\u20131522. https:\/\/doi.org\/10.1016\/j.watres.2007.10.031","journal-title":"Water Res"},{"key":"4727_CR9","unstructured":"Guidelines for Drinking-water Quality (2011) World Health Organization (WHO): Geneva"},{"key":"4727_CR10","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1016\/j.snb.2018.09.099","volume":"281","author":"J Pizarro","year":"2019","unstructured":"Pizarro J, Flores E, Jimenez V, Maldonado T, Saitz C, Vega A, Godoy F, Segura R (2019) Synthesis and characterization of the first cyrhetrenyl-appended calix[4]arene macrocycle and its application as an electrochemical sensor for the determination of Cu(II) in bivalve mollusks using square wave anodic stripping voltammetry. Sens Actuators B Chem 281:115\u2013122. https:\/\/doi.org\/10.1016\/j.snb.2018.09.099","journal-title":"Sens Actuators B Chem"},{"key":"4727_CR11","doi-asserted-by":"publisher","first-page":"104965","DOI":"10.1016\/j.jfca.2022.104965","volume":"115","author":"M \u015eaylan","year":"2023","unstructured":"\u015eaylan M, Metin B, Akb\u0131y\u0131k H, Turak F, \u00c7etin G, Bak\u0131rdere S (2023) Microwave assisted effective synthesis of cds nanoparticles to determine the copper ions in artichoke leaves extract samples by flame atomic absorption spectrometry. J Food Compos Anal 115:104965. https:\/\/doi.org\/10.1016\/j.jfca.2022.104965","journal-title":"J Food Compos Anal"},{"key":"4727_CR12","doi-asserted-by":"publisher","first-page":"25","DOI":"10.1016\/j.talanta.2005.04.035","volume":"68","author":"Y Liu","year":"2005","unstructured":"Liu Y, Liang P, Guo L (2005) Nanometer titanium dioxide immobilized on silica gel as sorbent for preconcentration of metal ions prior to their determination by inductively coupled plasma atomic emission spectrometry. Talanta 68:25\u201330. https:\/\/doi.org\/10.1016\/j.talanta.2005.04.035","journal-title":"Talanta"},{"key":"4727_CR13","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1016\/j.aca.2019.11.033","volume":"1098","author":"N Solovyev","year":"2019","unstructured":"Solovyev N, Ala A, Schilsky M, Mills C, Willis K, Harrington CF (2019) Biomedical copper speciation in relation to wilson\u2019s disease using strong anion exchange chromatography coupled to triple quadrupole inductively coupled plasma mass spectrometry. Anal Chim Acta 1098:27\u201336. https:\/\/doi.org\/10.1016\/j.aca.2019.11.033","journal-title":"Anal Chim Acta"},{"key":"4727_CR14","doi-asserted-by":"publisher","first-page":"105363","DOI":"10.1016\/j.jfca.2023.105363","volume":"120","author":"M Lu","year":"2023","unstructured":"Lu M, Fu X, Xie H, Liu M, Wei P, Zhang W, Xie Y, Qi Y (2023) Colorimetric determination of copper ion based on the silver-coated gold nanobipyramids. J Food Compos Anal 120:105363. https:\/\/doi.org\/10.1016\/j.jfca.2023.105363","journal-title":"J Food Compos Anal"},{"key":"4727_CR15","doi-asserted-by":"publisher","first-page":"216201","DOI":"10.1016\/j.ccr.2024.216201","volume":"522","author":"Y Zhou","year":"2025","unstructured":"Zhou Y, Yang X, Jang WJ, Yan M, Yoon J (2025) Binding- and activity-based small molecule fluorescent probes for the detection of Cu+, Cu2+, Fe2+ and Fe3+ in biological systems. Coordin Chem Rev 522:216201. https:\/\/doi.org\/10.1016\/j.ccr.2024.216201","journal-title":"Coordin Chem Rev"},{"key":"4727_CR16","doi-asserted-by":"publisher","first-page":"112509","DOI":"10.1016\/j.dyepig.2024.112509","volume":"233","author":"H Roohi","year":"2025","unstructured":"Roohi H (2025) Recent progress in ESIPT-based fluorescent chemosensors for detection of Zn2+, Mg2+ and Cu2+. Dyes Pigm 233:112509. https:\/\/doi.org\/10.1016\/j.dyepig.2024.112509","journal-title":"Dyes Pigm"},{"key":"4727_CR17","doi-asserted-by":"publisher","first-page":"139100","DOI":"10.1016\/j.molstruc.2024.139100","volume":"1316","author":"L Yan","year":"2024","unstructured":"Yan L, Bao K, Xu X, Li L, Wu X (2024) Recent progress in fluorescent probes for Cu2+ based on small organic molecules. J Mol Struct 1316:139100. https:\/\/doi.org\/10.1016\/j.molstruc.2024.139100","journal-title":"J Mol Struct"},{"key":"4727_CR18","doi-asserted-by":"publisher","first-page":"121544","DOI":"10.1016\/j.ica.2023.121544","volume":"554","author":"C Zhang","year":"2023","unstructured":"Zhang C, Wang Y, Li X, Nie S, Liu C, Zhang Y, Guo J, Liu C (2023) A dual functional fluorescent probe based on naphthalimide for detecting Cu2+ and pH and its applications. Inorg Chim Acta 554:121544. https:\/\/doi.org\/10.1016\/j.ica.2023.121544","journal-title":"Inorg Chim Acta"},{"key":"4727_CR19","doi-asserted-by":"publisher","first-page":"132926","DOI":"10.1016\/j.molstruc.2022.132926","volume":"1261","author":"M Li","year":"2022","unstructured":"Li M, Feng LC, Feng SS, Dong WK (2022) A nonsymmetric salamo-based turn-off fluorescent probe for the detection of Cu2+ and its structurally rare dinuclear Cu(II) complex. J Mol Struct 1261:132926. https:\/\/doi.org\/10.1016\/j.molstruc.2022.132926","journal-title":"J Mol Struct"},{"key":"4727_CR20","doi-asserted-by":"publisher","first-page":"382","DOI":"10.3390\/chemosensors10100382","volume":"10","author":"BU Rajapakshe","year":"2022","unstructured":"Rajapakshe BU, Li Y, Corbin B, Wijesinghe KJ, Pang Y, Abeywickrama CS (2022) Copper-induced fluorescence quenching in a bis[2-(20-hydroxyphenyl)benzoxazole]pyridinium derivative for quantification of Cu2+ in solution. Chemosensors 10:382. https:\/\/doi.org\/10.3390\/chemosensors10100382","journal-title":"Chemosensors"},{"key":"4727_CR21","doi-asserted-by":"publisher","first-page":"110943","DOI":"10.1016\/j.dyepig.2022.110943","volume":"210","author":"LX Zhao","year":"2022","unstructured":"Zhao LX, Chen KY, Xie KB, Hu JJ, Deng MY, Zou YL, Gao S, Fu Y, Ye (2022) A benzothiazole-based on-off fluorescence probe for the specific detection of Cu2\u2009+\u2009and its application in solution and living cells. Dyes Pigm 210:110943. https:\/\/doi.org\/10.1016\/j.dyepig.2022.110943","journal-title":"Dyes Pigm"},{"key":"4727_CR22","doi-asserted-by":"publisher","first-page":"123479","DOI":"10.1016\/j.saa.2023.123479","volume":"305","author":"L Deng","year":"2024","unstructured":"Deng L, Xue L, Gao Y, Fu S, Wang H (2024) A coumarin based ratiometric fluorescent probe for the detection of Cu2+ and mechanochromism as well as application in living cells and vegetables. Spectrochim Acta Mol Biomol Spectrosc 305:123479. https:\/\/doi.org\/10.1016\/j.saa.2023.123479","journal-title":"Spectrochim Acta Mol Biomol Spectrosc"},{"key":"4727_CR23","doi-asserted-by":"publisher","first-page":"97","DOI":"10.1016\/j.aca.2016.11.044","volume":"954","author":"B Gu","year":"2017","unstructured":"Gu B, Huang L, Su W, Duan X, Li H, Yao S (2017) A benzothiazole-based fluorescent probe for distinguishing and bioimaging of Hg2+ and Cu2+. Anal Chim Acta 954:97\u2013104. https:\/\/doi.org\/10.1016\/j.aca.2016.11.044","journal-title":"Anal Chim Acta"},{"key":"4727_CR24","doi-asserted-by":"publisher","first-page":"109","DOI":"10.1016\/j.snb.2016.05.144","volume":"236","author":"J Tang","year":"2016","unstructured":"Tang J, Ma S, Zhang D, Liu Y, Zhao Y, Ye Y (2016) Highly sensitive and fast responsive ratiometric fluorescent probe for Cu2+ based on a naphthalimide-rhodamine dyad and its application in living cell imaging. Sens Actuators B Chem 236:109\u2013115. https:\/\/doi.org\/10.1016\/j.snb.2016.05.144","journal-title":"Sens Actuators B Chem"},{"key":"4727_CR25","doi-asserted-by":"publisher","first-page":"114696","DOI":"10.1016\/j.jphotochem.2023.114696","volume":"441","author":"R Rai","year":"2023","unstructured":"Rai R, Bhandari R, Kaleem M, Rai N, Gautam V, Misra A (2023) A simple TICT\/ICT based molecular probe exhibiting ratiometric fluorescence Turn-On response in selective detection of Cu2+. J Photoch Photobio A 441:114696. https:\/\/doi.org\/10.1016\/j.jphotochem.2023.114696","journal-title":"J Photoch Photobio A"},{"key":"4727_CR26","doi-asserted-by":"publisher","first-page":"122333","DOI":"10.1016\/j.saa.2023.122333","volume":"291","author":"L Liu","year":"2023","unstructured":"Liu L, Cui Y, Yang Y, Zhu W, Li C, Fang M (2023) A novel lipid droplets\/lysosomes-targeting colorimetric and ratiometric fluorescent probe for Cu2+ and its application. Spectrochim Acta Mol Biomol Spectrosc 291:122333. https:\/\/doi.org\/10.1016\/j.saa.2023.122333","journal-title":"Spectrochim Acta Mol Biomol Spectrosc"},{"key":"4727_CR27","doi-asserted-by":"publisher","first-page":"6043","DOI":"10.1039\/d0cc01481h","volume":"56","author":"Z Aydin","year":"2020","unstructured":"Aydin Z, Yan B, Wei Y, Guo M (2020) A novel near-infrared turn-on and ratiometric fluorescent probe capable of copper (II) ion determination in living cells. Chem Commun 56:6043\u20136046. https:\/\/doi.org\/10.1039\/d0cc01481h","journal-title":"Chem Commun"},{"key":"4727_CR28","doi-asserted-by":"publisher","first-page":"111679","DOI":"10.1016\/j.dyepig.2023.111679","volume":"220","author":"Y Zhou","year":"2023","unstructured":"Zhou Y, Kang Z, Wang W, Cui X, Wu L, Wang J, Yuan MS (2023) Cyanofuran-based ratiometric fluorescent probe for monitoring hypochlorite and cupric ion in cells and in vivo. Dyes Pigm 220:111679. https:\/\/doi.org\/10.1016\/j.dyepig.2023.111679","journal-title":"Dyes Pigm"},{"key":"4727_CR29","doi-asserted-by":"publisher","first-page":"103","DOI":"10.1016\/j.aca.2017.02.006","volume":"965","author":"Y Ge","year":"2017","unstructured":"Ge Y, Zheng X, Ji R, Shen S, Cao X (2017) A new pyrido[1,2-a]benzimidazole-rhodamine FRET system as an efficient ratiometric fluorescent probe for Cu2+ in living cells. Anal Chim Acta 965:103\u2013110. https:\/\/doi.org\/10.1016\/j.aca.2017.02.006","journal-title":"Anal Chim Acta"},{"key":"4727_CR30","doi-asserted-by":"publisher","first-page":"5755","DOI":"10.1039\/c8ay01760c","volume":"10","author":"T Shu","year":"2018","unstructured":"Shu T, Yang Z, Cen Z, Deng X, Deng Y, Dong C, Yu Y (2018) A novel ratiometric fluorescent probe based on a BODIPY derivative for Cu2+ detection in aqueous solution. Anal Methods 10:5755\u20135762. https:\/\/doi.org\/10.1039\/c8ay01760c","journal-title":"Anal Methods"},{"key":"4727_CR31","doi-asserted-by":"publisher","first-page":"120438","DOI":"10.1016\/j.ica.2021.120438","volume":"524","author":"D Zhu","year":"2021","unstructured":"Zhu D, Jiang S, Zhao W, Yan X, Xie W, Xiong Y, Wang S, Cai W, Gao Y, Ren A (2021) A novel ratiometric fluorescent probe for sensitive and selective detection of Cu2+ based on boranil derivatives. Inorg Chim Acta 524:120438. https:\/\/doi.org\/10.1016\/j.ica.2021.120438","journal-title":"Inorg Chim Acta"},{"key":"4727_CR32","doi-asserted-by":"publisher","first-page":"201","DOI":"10.1016\/j.jphotochem.2018.03.023","volume":"358","author":"KH Nguyen","year":"2018","unstructured":"Nguyen KH, Hao Y, Zeng K, Wei X, Yuan S, Li F, Fan S, Xu M, Liu YN (2018) A reaction-based long-wavelength fluorescent probe for Cu2+ detection and imaging in living cells. J Photoch Photobio A 358:201\u2013206. https:\/\/doi.org\/10.1016\/j.jphotochem.2018.03.023","journal-title":"J Photoch Photobio A"},{"key":"4727_CR33","doi-asserted-by":"publisher","first-page":"118819","DOI":"10.1016\/j.saa.2020.118819","volume":"244","author":"Z Li","year":"2021","unstructured":"Li Z, Xu Y, Xu H, Cui M, Liu T, Ren X, Sun J, Deng D, Gu Y, Wang P (2021) A dicyanomethylene-4H-pyran-based fluorescence probe with high selectivity and sensitivity for detecting copper (II) and its bioimaging in living cells and tissue. Spectrochim Acta Mol Biomol Spectrosc 244:118819. https:\/\/doi.org\/10.1016\/j.saa.2020.118819","journal-title":"Spectrochim Acta Mol Biomol Spectrosc"},{"key":"4727_CR34","doi-asserted-by":"publisher","first-page":"134970","DOI":"10.1016\/j.molstruc.2023.134970","volume":"1278","author":"W Yao","year":"2023","unstructured":"Yao W, Zhu D, Ye Y, Wang B, Xie W, Ren A (2023) A novel colorimetric and ratiometric fluorescent probe for detection of Cu2+ with large Stokes shift in complete aqueous solution. J Mol Struct 1278:134970. https:\/\/doi.org\/10.1016\/j.molstruc.2023.134970","journal-title":"J Mol Struct"},{"key":"4727_CR35","doi-asserted-by":"publisher","first-page":"9855","DOI":"10.1039\/D2CC03880C","volume":"58","author":"CS Abeywickrama","year":"2022","unstructured":"Abeywickrama CS (2022) Large Stokes shift benzothiazolium cyanine dyes with improved intramolecular charge transfer (ICT) for cell imaging applications. Chem Commun 58:9855\u20139869. https:\/\/doi.org\/10.1039\/D2CC03880C","journal-title":"Chem Commun"},{"key":"4727_CR36","doi-asserted-by":"publisher","first-page":"1304531","DOI":"10.3389\/fchem.2023.1304531","volume":"11","author":"Y Wu","year":"2023","unstructured":"Wu Y, Ge C, Zhang Y, Wang Y, Zhang D (2023) ICT-based fluorescent probes for intracellular pH and biological species detection. Front Chem 11:1304531. https:\/\/doi.org\/10.3389\/fchem.2023.1304531","journal-title":"Front Chem"},{"key":"4727_CR37","doi-asserted-by":"publisher","first-page":"106","DOI":"10.1016\/j.jphotochem.2016.03.015","volume":"324","author":"SS Razi","year":"2016","unstructured":"Razi SS, Ali R, Gupta RC, Dwivedi SK, Sharma G, Koch B, Misra A (2016) Phenyl-end-capped-thiophene (P-T type) based ICT fluorescent probe (D-\u03c0-A) for detection of Hg2+ and Cu2+ ions: live cell imaging and logic operation at molecular level. J Photoch Photobio A 324:106\u2013116. https:\/\/doi.org\/10.1016\/j.jphotochem.2016.03.015","journal-title":"J Photoch Photobio A"},{"key":"4727_CR38","doi-asserted-by":"publisher","first-page":"140966","DOI":"10.1016\/j.molstruc.2024.140966","volume":"1324","author":"Q Ma","year":"2025","unstructured":"Ma Q, Xu J, Liu S, Mao G, Chen B, Hou S, Ma Y, Lian Y (2025) A coumarin-naphthalimide-based fluorescent probe for the ratiometric detection of Hg2+ utilizing an ICT-FRET mechanism. J Mol Struct 1324:140966. https:\/\/doi.org\/10.1016\/j.molstruc.2024.140966","journal-title":"J Mol Struct"},{"key":"4727_CR39","doi-asserted-by":"publisher","first-page":"112981","DOI":"10.1016\/j.dyepig.2025.112981","volume":"242","author":"Q Ma","year":"2025","unstructured":"Ma Q, Xu J, Liu S, Mao G, Cui N, Xia R (2025) An ICT-FRET fluorescent probe for ratiometric recognition of hydrogen peroxide utilizing coumarin-naphthalimide derivative. Dyes Pigm 242:112981. https:\/\/doi.org\/10.1016\/j.dyepig.2025.112981","journal-title":"Dyes Pigm"},{"key":"4727_CR40","doi-asserted-by":"publisher","first-page":"11826","DOI":"10.1021\/acs.analchem.1c02449","volume":"93","author":"ZP She","year":"2021","unstructured":"She ZP, Wang WX, Jiang WL, Wang ZQ, Mao GJ, Fei J, Li YF, Li CY (2021) Accurate fluorescence diagnosis of cancer based on sequential detection of hydrogen sulfide and pH. Anal Chem 93:11826\u201311835. https:\/\/doi.org\/10.1021\/acs.analchem.1c02449","journal-title":"Anal Chem"},{"key":"4727_CR41","doi-asserted-by":"publisher","first-page":"18650","DOI":"10.1016\/j.saa.2020.118650","volume":"241","author":"JG Sun","year":"2020","unstructured":"Sun JG, Yu B, Ma QJ, Zhang HT, Wu MX, Wang CY, Tian MJ (2020) A FRET-based ratiometric fluorescent probe for highly selective detection of hydrogen polysulfides based on a coumarin-rhodol derivative. Spectrochim Acta Mol Biomol Spectrosc 241:18650. https:\/\/doi.org\/10.1016\/j.saa.2020.118650","journal-title":"Spectrochim Acta Mol Biomol Spectrosc"}],"container-title":["Journal of Fluorescence"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10895-026-04727-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10895-026-04727-2","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10895-026-04727-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T12:38:43Z","timestamp":1776343123000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10895-026-04727-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,19]]},"references-count":41,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2026,3]]}},"alternative-id":["4727"],"URL":"https:\/\/doi.org\/10.1007\/s10895-026-04727-2","relation":{},"ISSN":["1573-4994"],"issn-type":[{"value":"1573-4994","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,19]]},"assertion":[{"value":"3 September 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 January 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 February 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing Interests"}}]}}