{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T17:53:23Z","timestamp":1793382803393,"version":"4.5.0"},"reference-count":35,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T00:00:00Z","timestamp":1642809600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T00:00:00Z","timestamp":1642809600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"name":"Science and Technology Foundation of Hebei Agricultural University","award":["No. LG201820"],"award-info":[{"award-number":["No. LG201820"]}]},{"name":"Science Research Foundation of Hebei Agricultural University","award":["No. ZD201720"],"award-info":[{"award-number":["No. ZD201720"]}]},{"name":"Basic Scientific Research Founding of Universities in Hebei Province","award":["No. KY2021032"],"award-info":[{"award-number":["No. KY2021032"]}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Microchim Acta"],"published-print":{"date-parts":[[2022,2]]},"DOI":"10.1007\/s00604-022-05166-z","type":"journal-article","created":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T07:02:46Z","timestamp":1642834966000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":30,"title":["Rapid fluorescent color analysis of copper ions on a smart phone via ratiometric fluorescence sensor"],"prefix":"10.1007","volume":"189","author":[{"given":"Xia","family":"Wu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xufeng","family":"Meng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Baoxiu","family":"Hou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhong","family":"Sun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yunyi","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ming","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,1,22]]},"reference":[{"key":"5166_CR1","doi-asserted-by":"publisher","first-page":"126737","DOI":"10.1016\/j.foodchem.2020.126737","volume":"321","author":"N Ozkantar","year":"2020","unstructured":"Ozkantar N, Yilmaz E, Soylak M, Tuzen M (2020) Pyrocatechol violet impregnated magnetic graphene oxide for magnetic solid phase microextraction of copper in water, black tea and diet supplements. Food Chem 321:126737","journal-title":"Food Chem"},{"key":"5166_CR2","doi-asserted-by":"publisher","first-page":"123711","DOI":"10.1016\/j.cej.2019.123711","volume":"392","author":"S Zhu","year":"2020","unstructured":"Zhu S, Asim Khan M, Wang F, Bano Z, Xia M (2020) Rapid removal of toxic metals cu2+ and pb2+ by amino trimethylene phosphonic acid intercalated layered double hydroxide: a combined experimental and dft study. Chem Eng J 392:123711","journal-title":"Chem Eng J"},{"issue":"45","key":"5166_CR3","doi-asserted-by":"publisher","first-page":"12393","DOI":"10.1021\/acs.jafc.9b05108","volume":"67","author":"TJ Maxwell","year":"2019","unstructured":"Maxwell TJ, Rajasekaran P, Das S, Campos MGN, Young M, Mendis HC, Ozcan A, Gerberich KM, Myers ME, Graham JH, Johnson EG, Santra S (2019) Control of citrus canker in greenhouse and field with a zinc, urea, and peroxide ternary solution. J Agric Food Chem 67(45):12393\u201312401","journal-title":"J Agric Food Chem"},{"key":"5166_CR4","doi-asserted-by":"publisher","first-page":"468","DOI":"10.1016\/j.apsusc.2019.01.090","volume":"476","author":"N Murugan","year":"2019","unstructured":"Murugan N, Prakash M, Jayakumar M, Sundaramurthy A, Sundramoorthy AK (2019) Green synthesis of fluorescent carbon quantum dots from eleusine coracana and their application as a fluorescence \u2018turn-off\u2019 sensor probe for selective detection of cu2+. Appl Surf Sci 476:468\u2013480","journal-title":"Appl Surf Sci"},{"key":"5166_CR5","doi-asserted-by":"publisher","first-page":"97","DOI":"10.1016\/j.saa.2019.01.044","volume":"213","author":"Z Guo","year":"2019","unstructured":"Guo Z, Niu Q, Li T, Sun T, Chi H (2019) A fast, highly selective and sensitive colorimetric and fluorescent sensor for cu(2+) and its application in real water and food samples. Spectrochim Acta A Mol Biomol Spectrosc 213:97\u2013103","journal-title":"Spectrochim Acta A Mol Biomol Spectrosc"},{"issue":"19","key":"5166_CR6","doi-asserted-by":"publisher","first-page":"11732","DOI":"10.1039\/D0RA09910D","volume":"11","author":"M Liu","year":"2021","unstructured":"Liu M, Wang K, Wang H, Lu J, Xu S, Zhao L, Wang X, Du J (2021) Simple and sensitive colorimetric sensors for the selective detection of cu(ii). RSC Adv 11(19):11732\u201311738","journal-title":"RSC Adv"},{"issue":"4","key":"5166_CR7","doi-asserted-by":"publisher","first-page":"382","DOI":"10.1366\/10-06158","volume":"65","author":"J Gu","year":"2011","unstructured":"Gu J, Donati GL, Young CG, Jones BT (2011) Continuum source tungsten coil atomic fluorescence spectrometry. Appl Spectrosc 65(4):382\u2013385","journal-title":"Appl Spectrosc"},{"issue":"6","key":"5166_CR8","doi-asserted-by":"publisher","first-page":"3617","DOI":"10.1021\/jf903945q","volume":"58","author":"M Zeiner","year":"2010","unstructured":"Zeiner M, Cindric IJ, Kroeppl M, Stingeder G (2010) Determination of copper in clarified apple juices. J Agric Food Chem 58(6):3617\u20133620","journal-title":"J Agric Food Chem"},{"key":"5166_CR9","doi-asserted-by":"publisher","first-page":"364","DOI":"10.1016\/j.snb.2013.09.117","volume":"191","author":"P-G Su","year":"2014","unstructured":"Su P-G, Lin L-G, Lin P-H (2014) Detection of cu(ii) ion by an electrochemical sensor made of 5,17-bis(4 \u2019-nitrophenylazo)-25,26,27,28-tetrahydroxycalix 4 arene-electromodified electrode. Sensors Actuators B Chem 191:364\u2013370","journal-title":"Sensors Actuators B Chem"},{"issue":"45","key":"5166_CR10","doi-asserted-by":"publisher","first-page":"21298","DOI":"10.1039\/C8NR05549A","volume":"10","author":"Y Zhong","year":"2018","unstructured":"Zhong Y, Xue F, Wei P, Li R, Cao C, Yi T (2018) Water-soluble mos2 quantum dots for facile and sensitive fluorescence sensing of alkaline phosphatase activity in serum and live cells based on the inner filter effect. Nanoscale 10(45):21298\u201321306","journal-title":"Nanoscale"},{"issue":"3","key":"5166_CR11","doi-asserted-by":"publisher","first-page":"1826","DOI":"10.1039\/C9NR08794J","volume":"12","author":"Q Zhang","year":"2020","unstructured":"Zhang Q, Sun Y, Liu M, Liu Y (2020) Selective detection of fe3+ ions based on fluorescence mxene quantum dots via a mechanism integrating electron transfer and inner filter effect. Nanoscale 12(3):1826\u20131832","journal-title":"Nanoscale"},{"issue":"3","key":"5166_CR12","doi-asserted-by":"publisher","first-page":"444","DOI":"10.3390\/nano10030444","volume":"10","author":"X Li","year":"2020","unstructured":"Li X, Wang Y, Fu Q, Wang Y, Ma D, Zhou B, Zhou J (2020) Plasmon-emitter hybrid nanostructures of gold nanorod-quantum dots with regulated energy transfer as a universal nano-sensor for one-step biomarker detection. Nanomaterials 10(3):444","journal-title":"Nanomaterials"},{"key":"5166_CR13","doi-asserted-by":"crossref","unstructured":"Gong W, Li H, Gong X, Zhang Z, Lu Z (2020) Fabrication of amine functionalized CdSe@Sio2 nanoparticles as fluorescence nanosensor for highly selective and sensitive detection of picric acid. Spectrochim Acta A Mol Biomol Spectrosc 233:118221","DOI":"10.1016\/j.saa.2020.118221"},{"issue":"9","key":"5166_CR14","doi-asserted-by":"publisher","first-page":"3013","DOI":"10.1039\/C9AN00116F","volume":"144","author":"B Wang","year":"2019","unstructured":"Wang B, Tan H, Zhang T, Duan W, Zhu Y (2019) Hydrothermal synthesis of n-doped carbon dots from an ethanolamine-ionic liquid gel to construct label-free multifunctional fluorescent probes for hg(2+), cu(2+) and s2o3(2). Analyst 144(9):3013\u20133022","journal-title":"Analyst"},{"key":"5166_CR15","doi-asserted-by":"publisher","first-page":"121","DOI":"10.1016\/j.aca.2018.03.063","volume":"1027","author":"H Wang","year":"2018","unstructured":"Wang H, Lu Q, Li M, Li H, Liu Y, Li H, Zhang Y, Yao S (2018) Electrochemically prepared oxygen and sulfur co-doped graphitic carbon nitride quantum dots for fluorescence determination of copper and silver ions and biothiols. Anal Chim Acta 1027:121\u2013129","journal-title":"Anal Chim Acta"},{"key":"5166_CR16","doi-asserted-by":"publisher","first-page":"32","DOI":"10.1016\/j.snb.2019.05.027","volume":"294","author":"M Jiao","year":"2019","unstructured":"Jiao M, Li Y, Jia Y, Yang Z, Luo X (2019) Aqueously synthesized color-tunable quaternary cu-in-zn-s quantum dots for cu(ii) detection via mild and rapid cation exchange. Sensors Actuators B Chem 294:32\u201339","journal-title":"Sensors Actuators B Chem"},{"issue":"6","key":"5166_CR17","doi-asserted-by":"publisher","first-page":"373","DOI":"10.1007\/s00604-019-3428-3","volume":"186","author":"F Sang","year":"2019","unstructured":"Sang F, Zhang X, Shen F (2019) Fluorescent methionine-capped gold nanoclusters for ultra-sensitive determination of copper(ii) and cobalt(ii), and their use in a test strip. Mikrochim Acta 186(6):373","journal-title":"Mikrochim Acta"},{"issue":"13","key":"5166_CR18","doi-asserted-by":"publisher","first-page":"6461","DOI":"10.1021\/ac401011r","volume":"85","author":"J Yao","year":"2013","unstructured":"Yao J, Zhang K, Zhu H, Ma F, Sun M, Yu H, Sun J, Wang S (2013) Efficient ratiometric fluorescence probe based on dual-emission quantum dots hybrid for on-site determination of copper ions. Anal Chem 85(13):6461\u20136468","journal-title":"Anal Chem"},{"issue":"44","key":"5166_CR19","doi-asserted-by":"publisher","first-page":"9807","DOI":"10.1021\/acs.jafc.7b03986","volume":"65","author":"H Lu","year":"2017","unstructured":"Lu H, Quan S, Xu S (2017) Highly sensitive ratiometric fluorescent sensor for trinitrotoluene based on the inner filter effect between gold nanoparticles and fluorescent nanoparticles. J Agric Food Chem 65(44):9807\u20139814","journal-title":"J Agric Food Chem"},{"issue":"5","key":"5166_CR20","doi-asserted-by":"publisher","first-page":"1154","DOI":"10.1111\/php.13271","volume":"96","author":"K He","year":"2020","unstructured":"He K, Zhan X, Liu L, Ruan X, Wu Y (2020) Ratiometric fluorescent paper-based sensor based on cdte quantum dots and graphite carbon nitride hybrid for visual and rapid determination of cu(2+) in drinks. Photochem Photobiol 96(5):1154\u20131160","journal-title":"Photochem Photobiol"},{"key":"5166_CR21","doi-asserted-by":"publisher","first-page":"437","DOI":"10.1016\/j.jhazmat.2018.12.104","volume":"367","author":"E Babaee","year":"2019","unstructured":"Babaee E, Barati A, Gholivand MB, Taherpour AA, Zolfaghar N, Shamsipur M (2019) Determination of hg(2+) and cu(2+) ions by dual-emissive ag\/au nanocluster\/carbon dots nanohybrids: switching the selectivity by ph adjustment. J Hazard Mater 367:437\u2013446","journal-title":"J Hazard Mater"},{"key":"5166_CR22","doi-asserted-by":"publisher","first-page":"95","DOI":"10.1016\/j.aca.2015.09.002","volume":"895","author":"ZC Liu","year":"2015","unstructured":"Liu ZC, Qi JW, Hu C, Zhang L, Song W, Liang RP, Qiu JD (2015) Cu nanoclusters-based ratiometric fluorescence probe for ratiometric and visualization detection of copper ions. Anal Chim Acta 895:95\u2013103","journal-title":"Anal Chim Acta"},{"issue":"2","key":"5166_CR23","doi-asserted-by":"publisher","first-page":"581","DOI":"10.1007\/s00604-015-1682-6","volume":"183","author":"H Rao","year":"2015","unstructured":"Rao H, Liu W, Lu Z, Wang Y, Ge H, Zou P, Wang X, He H, Zeng X, Wang Y (2015) Silica-coated carbon dots conjugated to cdte quantum dots: a ratiometric fluorescent probe for copper(ii). Microchim Acta 183(2):581\u2013588","journal-title":"Microchim Acta"},{"key":"5166_CR24","doi-asserted-by":"publisher","first-page":"66","DOI":"10.1016\/j.snb.2016.08.155","volume":"240","author":"L Chen","year":"2017","unstructured":"Chen L, Tian X, Yang C, Li Y, Zhou Z, Wang Y, Xiang F (2017) Highly selective and sensitive determination of copper ion based on a visual fluorescence method. Sensors Actuators B Chem 240:66\u201375","journal-title":"Sensors Actuators B Chem"},{"issue":"14","key":"5166_CR25","doi-asserted-by":"publisher","first-page":"9292","DOI":"10.1021\/acs.analchem.9b02297","volume":"91","author":"H Wang","year":"2019","unstructured":"Wang H, Yang L, Chu S, Liu B, Zhang Q, Zou L, Yu S, Jiang C (2019) Semiquantitative visual detection of lead ions with a smartphone via a colorimetric paper-based analytical device. Anal Chem 91(14):9292\u20139299","journal-title":"Anal Chem"},{"key":"5166_CR26","doi-asserted-by":"publisher","first-page":"111791","DOI":"10.1016\/j.bios.2019.111791","volume":"148","author":"T Wang","year":"2020","unstructured":"Wang T, Mei Q, Tao Z, Wu H, Zhao M, Wang S, Liu Y (2020) A smartphone-integrated ratiometric fluorescence sensing platform for visual and quantitative point-of-care testing of tetracycline. Biosens Bioelectron 148:111791","journal-title":"Biosens Bioelectron"},{"issue":"14","key":"5166_CR27","doi-asserted-by":"publisher","first-page":"3169","DOI":"10.3390\/s19143169","volume":"19","author":"Y Xie","year":"2019","unstructured":"Xie Y, Cheng D, Liu X, Han A (2019) Green hydrothermal synthesis of n-doped carbon dots from biomass highland barley for the detection of Hg2. Sensors (Basel) 19(14):3169","journal-title":"Sensors (Basel)"},{"issue":"24","key":"5166_CR28","doi-asserted-by":"publisher","first-page":"15229","DOI":"10.1021\/acs.inorgchem.8b02524","volume":"57","author":"WU Khan","year":"2018","unstructured":"Khan WU, Wang D, Wang Y (2018) Highly green emissive nitrogen-doped carbon dots with excellent thermal stability for bioimaging and solid-state led. Inorg Chem 57(24):15229\u201315239","journal-title":"Inorg Chem"},{"issue":"17","key":"5166_CR29","doi-asserted-by":"publisher","first-page":"10307","DOI":"10.1039\/C4NR02792B","volume":"6","author":"M Xu","year":"2014","unstructured":"Xu M, He G, Li Z, He F, Gao F, Su Y, Zhang L, Yang Z, Zhang Y (2014) A green heterogeneous synthesis of n-doped carbon dots and their photoluminescence applications in solid and aqueous states. Nanoscale 6(17):10307\u201310315","journal-title":"Nanoscale"},{"key":"5166_CR30","doi-asserted-by":"publisher","first-page":"119468","DOI":"10.1016\/j.saa.2021.119468","volume":"251","author":"L Sun","year":"2021","unstructured":"Sun L, Zhang H, Wang Y, Xiong Z, Zhao X, Xia Y (2021) Chitosan-derived n-doped carbon dots for fluorescent determination of nitrite and bacteria imaging. Spectrochim Acta A Mol Biomol Spectrosc 251:119468","journal-title":"Spectrochim Acta A Mol Biomol Spectrosc"},{"key":"5166_CR31","doi-asserted-by":"publisher","first-page":"253","DOI":"10.1186\/1556-276X-8-253","volume":"8","author":"M Shen","year":"2013","unstructured":"Shen M, Jia W, You Y, Hu Y, Li F, Tian S, Li J, Jin Y, Han D (2013) Luminescent properties of CdTe quantum dots synthesized using 3-mercaptopropionic acid reduction of tellurium dioxide directly. Nanoscale Res Lett 8:253","journal-title":"Nanoscale Res Lett"},{"key":"5166_CR32","doi-asserted-by":"publisher","first-page":"124872","DOI":"10.1016\/j.jhazmat.2020.124872","volume":"408","author":"W Li","year":"2021","unstructured":"Li W, Zhang X, Hu X, Shi Y, Li Z, Huang X, Zhang W, Zhang D, Zou X, Shi J (2021) A smartphone-integrated ratiometric fluorescence sensor for visual detection of cadmium ions. J Hazard Mater 408:124872","journal-title":"J Hazard Mater"},{"key":"5166_CR33","doi-asserted-by":"crossref","unstructured":"Xie Y F, Jiang Y J, Zou H Y, Wang J, Huang C Z (2020) Discrimination of copper and silver ions based on the label-free quantum dots. Talanta 220:121430","DOI":"10.1016\/j.talanta.2020.121430"},{"key":"5166_CR34","doi-asserted-by":"publisher","first-page":"684","DOI":"10.1016\/j.microc.2019.05.048","volume":"148","author":"L Hao","year":"2019","unstructured":"Hao L, Shen Y, Chen X, Yang X, Du Q, Bian Y, Chen L, Tang K, Zhang R, Zheng Y, Gu S (2019) Different-sized cdte qds on the detection of cu2+ ions: combining experimental investigation with first-principles verification. Microchem J 148:684\u2013690","journal-title":"Microchem J"},{"issue":"7","key":"5166_CR35","doi-asserted-by":"publisher","first-page":"4331","DOI":"10.1021\/acs.analchem.8b03924","volume":"91","author":"J Chen","year":"2019","unstructured":"Chen J, Chen H, Wang T, Li J, Wang J, Lu X (2019) Copper ion fluorescent probe based on zr-mofs composite material. Anal Chem 91(7):4331\u20134336","journal-title":"Anal Chem"}],"container-title":["Microchimica Acta"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00604-022-05166-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00604-022-05166-z\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00604-022-05166-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,2,8]],"date-time":"2022-02-08T13:08:42Z","timestamp":1644325722000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00604-022-05166-z"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,1,22]]},"references-count":35,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2022,2]]}},"alternative-id":["5166"],"URL":"https:\/\/doi.org\/10.1007\/s00604-022-05166-z","relation":{},"ISSN":["0026-3672","1436-5073"],"issn-type":[{"value":"0026-3672","type":"print"},{"value":"1436-5073","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,1,22]]},"assertion":[{"value":"25 September 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 December 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"22 January 2022","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":"Conflict of interest"}}],"article-number":"67"}}