{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T19:50:54Z","timestamp":1792785054420,"version":"4.5.0"},"reference-count":56,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T00:00:00Z","timestamp":1783555200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T00:00:00Z","timestamp":1790208000000},"content-version":"vor","delay-in-days":77,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"funder":[{"name":"Mahidol University","award":["(MU\u2019 Strategic Research Fund): 2023"],"award-info":[{"award-number":["(MU\u2019 Strategic Research Fund): 2023"]}],"id":[{"id":"https:\/\/ror.org\/01znkr924","id-type":"ROR","asserted-by":"crossref"}]},{"name":"Mahidol University (MU\u2019 Strategic Research Fund): 2023.","id":[{"id":"https:\/\/ror.org\/01znkr924","id-type":"ROR","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Sci Rep"],"DOI":"10.1038\/s41598-026-61732-y","type":"journal-article","created":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T15:56:14Z","timestamp":1783612574000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["A paper-based fluorometric sensor using L-Cys-CdTe quantum dots coupled with smartphone readout for automated pretreatment and detection of Cu(II)"],"prefix":"10.1038","volume":"16","author":[{"given":"Sumana","family":"Kladsomboon","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Napakporn","family":"Poosinuntakul","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Orawon","family":"Chailapakul","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1001-8058","authenticated-orcid":false,"given":"Amara","family":"Apilux","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,7,9]]},"reference":[{"key":"61732_CR1","doi-asserted-by":"publisher","first-page":"15277","DOI":"10.1039\/d3dt02166a","volume":"52","author":"J Han","year":"2023","unstructured":"Han, J. Copper trafficking systems in cells: Insights into coordination chemistry and toxicity. Dalton Trans. 52, 15277\u201315296. https:\/\/doi.org\/10.1039\/d3dt02166a (2023).","journal-title":"Dalton Trans."},{"key":"61732_CR2","doi-asserted-by":"publisher","DOI":"10.1016\/j.snb.2024.136767","author":"B Wang","year":"2025","unstructured":"Wang, B. et al. Construction of a bifunctional near-infrared fluorescent probe for visualization of copper(II) ions and amyloid-\u03b2 aggregates in Alzheimer\u2019s disease. Sens. Actuators B. https:\/\/doi.org\/10.1016\/j.snb.2024.136767 (2025).","journal-title":"Sens. Actuators B"},{"key":"61732_CR3","doi-asserted-by":"publisher","DOI":"10.1016\/j.snb.2019.126775","author":"R Jalili","year":"2019","unstructured":"Jalili, R., Khataee, A., Rashidi, M. R. & Luque, R. Dual-colored carbon dot encapsulated metal-organic framework for ratiometric detection of glutathione. Sens. Actuators B. https:\/\/doi.org\/10.1016\/j.snb.2019.126775 (2019).","journal-title":"Sens. Actuators B"},{"key":"61732_CR4","doi-asserted-by":"publisher","first-page":"264","DOI":"10.11138\/fneur\/2015.30.4.264","volume":"30","author":"K Dzie\u017cyc","year":"2015","unstructured":"Dzie\u017cyc, K., Litwin, T., Chabik, G. & Cz\u0142onkowska, A. Measurement of urinary copper excretion after 48-h d-penicillamine cessation as a compliance assessment in Wilson\u2019s disease. Funct. Neurol. 30, 264\u2013268. https:\/\/doi.org\/10.11138\/fneur\/2015.30.4.264 (2015).","journal-title":"Funct. Neurol."},{"key":"61732_CR5","doi-asserted-by":"publisher","first-page":"101115","DOI":"10.1016\/j.jhepr.2024.101115","volume":"6","author":"P Ott","year":"2024","unstructured":"Ott, P. et al. Non-ceruloplasmin copper and urinary copper in clinically stable Wilson disease: Alignment with recommended targets. JHEP Rep. 6, 101115. https:\/\/doi.org\/10.1016\/j.jhepr.2024.101115 (2024).","journal-title":"JHEP Rep."},{"key":"61732_CR6","doi-asserted-by":"publisher","first-page":"1046","DOI":"10.1002\/hep.32484","volume":"76","author":"H Cai","year":"2022","unstructured":"Cai, H., Cheng, X. & Wang, X. P. ATP7B gene therapy of autologous reprogrammed hepatocytes alleviates copper accumulation in a mouse model of Wilson\u2019s disease. Hepatology 76, 1046\u20131057. https:\/\/doi.org\/10.1002\/hep.32484 (2022).","journal-title":"Hepatology"},{"key":"61732_CR7","doi-asserted-by":"publisher","first-page":"1098S","DOI":"10.1093\/ajcn\/67.5.1098S","volume":"67","author":"DJ Fitzgerald","year":"1998","unstructured":"Fitzgerald, D. J. Safety guidelines for copper in water. Am. J. Clin. Nutr. 67, 1098S\u20131102S. https:\/\/doi.org\/10.1093\/ajcn\/67.5.1098S (1998).","journal-title":"Am. J. Clin. Nutr."},{"key":"61732_CR8","doi-asserted-by":"publisher","unstructured":"Tobiasz, A., Walas, S., Soto Hern\u00e1ndez, A. & Mrowiec, H. Application of multiwall carbon nanotubes impregnated with 5-dodecylsalicylaldoxime for on-line copper preconcentration and determination in water samples by flame atomic absorption spectrometry. Talanta 96, 89\u201395. https:\/\/doi.org\/10.1016\/j.talanta.2011.12.008 (2012).","DOI":"10.1016\/j.talanta.2011.12.008"},{"key":"61732_CR9","doi-asserted-by":"publisher","first-page":"625","DOI":"10.1016\/j.talanta.2011.04.039","volume":"85","author":"HM Yu","year":"2011","unstructured":"Yu, H. M., Song, H. & Chen, M. L. Dithizone immobilized silica gel on-line preconcentration of trace copper with detection by flame atomic absorption spectrometry. Talanta 85, 625\u2013630. https:\/\/doi.org\/10.1016\/j.talanta.2011.04.039 (2011).","journal-title":"Talanta"},{"key":"61732_CR10","doi-asserted-by":"publisher","first-page":"107541","DOI":"10.1016\/j.jfca.2025.107541","volume":"143","author":"N Kizil","year":"2025","unstructured":"Kizil, N. et al. Determination of copper(II) in seafood and water samples by ICP-OES using magnetic titanium aluminum carbide nanocomposite for solid phase microextraction. J. Food Compos. Anal. 143, 107541. https:\/\/doi.org\/10.1016\/j.jfca.2025.107541 (2025).","journal-title":"J. Food Compos. Anal."},{"key":"61732_CR11","doi-asserted-by":"publisher","first-page":"21","DOI":"10.1016\/j.jmsacl.2024.10.003","volume":"34","author":"N Bithi","year":"2024","unstructured":"Bithi, N., Ricks, D., Walker, B. S., Law, C. & Johnson-Davis, K. L. Method validation of an inductively coupled plasma mass spectrometry (ICP-MS) assay for the analysis of magnesium, copper and zinc in red blood cells. J. Mass. Spectrom. Adv. Clin. Lab. 34, 21\u201327. https:\/\/doi.org\/10.1016\/j.jmsacl.2024.10.003 (2024).","journal-title":"J. Mass. Spectrom. Adv. Clin. Lab."},{"key":"61732_CR12","doi-asserted-by":"publisher","first-page":"107115","DOI":"10.1016\/j.sab.2024.107115","volume":"224","author":"Y Gao","year":"2025","unstructured":"Gao, Y. et al. Selective extraction and determination of trace metals by magnetic covalent organic frameworks with abundant thione and secondary amine groups coupled with ICP-MS. Spectrochim Acta Part. B. 224, 107115. https:\/\/doi.org\/10.1016\/j.sab.2024.107115 (2025).","journal-title":"Spectrochim Acta Part. B"},{"key":"61732_CR13","doi-asserted-by":"publisher","first-page":"125186","DOI":"10.1016\/j.saa.2024.125186","volume":"326","author":"SS Marukhyan","year":"2025","unstructured":"Marukhyan, S. S., Hovhannisyan, V. A. & Gasparyan, V. K. Urease combined with CdSe quantum dots as an enzyme sensor for quantitative detection of some metals in water. Spectrochim Acta Part. A. 326, 125186. https:\/\/doi.org\/10.1016\/j.saa.2024.125186 (2025).","journal-title":"Spectrochim Acta Part. A"},{"key":"61732_CR14","doi-asserted-by":"publisher","first-page":"320","DOI":"10.1016\/j.talanta.2012.10.052","volume":"105","author":"T Noipa","year":"2013","unstructured":"Noipa, T., Tuntulani, T. & Ngeontae, W. Cu2+-modulated cysteamine-capped CdS quantum dots as a turn-on fluorescence sensor for cyanide recognition. Talanta 105, 320\u2013326. https:\/\/doi.org\/10.1016\/j.talanta.2012.10.052 (2013).","journal-title":"Talanta"},{"key":"61732_CR15","doi-asserted-by":"publisher","first-page":"110","DOI":"10.1016\/j.talanta.2013.04.016","volume":"114","author":"Q Zhao","year":"2013","unstructured":"Zhao, Q., Rong, X., Chen, L., Ma, H. & Tao, G. Layer-by-layer self-assembly xylenol orange functionalized CdSe\/CdS quantum dots as a turn-on fluorescence lead ion sensor. Talanta 114, 110\u2013116. https:\/\/doi.org\/10.1016\/j.talanta.2013.04.016 (2013).","journal-title":"Talanta"},{"key":"61732_CR16","doi-asserted-by":"publisher","first-page":"4023","DOI":"10.1021\/acs.analchem.3c03881","volume":"96","author":"Z Deng","year":"2024","unstructured":"Deng, Z. et al. Fluorophore label-free light-up near infrared deoxyribonucleic acid nanosensor for monitoring extracellular potassium levels. Anal. Chem. 96, 4023\u20134030. https:\/\/doi.org\/10.1021\/acs.analchem.3c03881 (2024).","journal-title":"Anal. Chem."},{"key":"61732_CR17","doi-asserted-by":"publisher","first-page":"20","DOI":"10.1016\/j.aca.2005.06.013","volume":"549","author":"MT Fern\u00e1ndez-Arg\u00fcelles","year":"2005","unstructured":"Fern\u00e1ndez-Arg\u00fcelles, M. T., Jin, W. J., Costa-Fern\u00e1ndez, J. M., Pereiro, R. & Sanz-Medel, A. Surface-modified CdSe quantum dots for the sensitive and selective determination of Cu(II) in aqueous solutions by luminescent measurements. Anal. Chim. Acta. 549, 20\u201325. https:\/\/doi.org\/10.1016\/j.aca.2005.06.013 (2005).","journal-title":"Anal. Chim. Acta"},{"key":"61732_CR18","doi-asserted-by":"publisher","first-page":"112011","DOI":"10.1016\/j.jece.2024.112011","volume":"12","author":"R Kumar","year":"2024","unstructured":"Kumar, R., Dhiman, T. K., Lakshmi, G. B. V. S., Solanki, P. R. & Singh, K. Highly sensitive optical approach towards Cu (II) ions detection in water sample using thioglycolic acid capped vanadium disulfide-based dichalcogenide quantum dots. J. Environ. Chem. Eng. 12, 112011. https:\/\/doi.org\/10.1016\/j.jece.2024.112011 (2024).","journal-title":"J. Environ. Chem. Eng."},{"key":"61732_CR19","doi-asserted-by":"publisher","first-page":"121010","DOI":"10.1016\/j.talanta.2020.121010","volume":"217","author":"XZ Wang","year":"2020","unstructured":"Wang, X. Z. et al. Dual-emission CdTe quantum dot@ZIF-365 ratiometric fluorescent sensor and application for highly sensitive detection of l-histidine and Cu2+. Talanta 217, 121010. https:\/\/doi.org\/10.1016\/j.talanta.2020.121010 (2020).","journal-title":"Talanta"},{"key":"61732_CR20","doi-asserted-by":"publisher","first-page":"138812","DOI":"10.1016\/j.matlet.2025.138812","volume":"397","author":"B Lv","year":"2025","unstructured":"Lv, B. et al. The effect of Cl ions passivation on the chiral self-assembly of CdTe quantum dots activated by circularly polarized light. Mater. Lett. 397, 138812. https:\/\/doi.org\/10.1016\/j.matlet.2025.138812 (2025).","journal-title":"Mater. Lett."},{"key":"61732_CR21","doi-asserted-by":"publisher","first-page":"126469","DOI":"10.1016\/j.talanta.2024.126469","volume":"278","author":"J Xiao","year":"2024","unstructured":"Xiao, J. et al. Label-free fluorescence platform based on SiO2-coated CdTeS quantum dots for trace analysis of Ag\u2009+\u2009in environmental water. Talanta 278, 126469. https:\/\/doi.org\/10.1016\/j.talanta.2024.126469 (2024).","journal-title":"Talanta"},{"key":"61732_CR22","doi-asserted-by":"publisher","first-page":"124914","DOI":"10.1016\/j.saa.2024.124914","volume":"324","author":"F Farahmandzadeh","year":"2025","unstructured":"Farahmandzadeh, F., Kermanshahian, K., Molahosseini, E., Molaei, M. & Karimipour, M. Highly fluorescent CdTe\/ZnSe quantum dot-based turn-off sensor for the on-site rapid detection of Lead ions in aqueous medium. Spectrochim Acta Part. A. 324, 124914. https:\/\/doi.org\/10.1016\/j.saa.2024.124914 (2025).","journal-title":"Spectrochim Acta Part. A"},{"key":"61732_CR23","doi-asserted-by":"publisher","first-page":"20871","DOI":"10.1038\/s41598-024-70624-y","volume":"14","author":"R Salari","year":"2024","unstructured":"Salari, R. & Amjadi, M. An efficient chemiluminescent probe based on Ni-doped CsPbBr3 perovskite nanocrystals embedded in mesoporous SiO2 for sensitive assay of L\u2013cysteine. Sci. Rep. 14, 20871. https:\/\/doi.org\/10.1038\/s41598-024-70624-y (2024).","journal-title":"Sci. Rep."},{"key":"61732_CR24","doi-asserted-by":"publisher","first-page":"593","DOI":"10.1016\/j.jallcom.2017.07.331","volume":"726","author":"X Zhao","year":"2017","unstructured":"Zhao, X. et al. Fabrication of POSS-coated CdTe quantum dots sensitized solar cells with enhanced photovoltaic properties. J. Alloys Compd. 726, 593\u2013600. https:\/\/doi.org\/10.1016\/j.jallcom.2017.07.331 (2017).","journal-title":"J. Alloys Compd."},{"key":"61732_CR25","doi-asserted-by":"publisher","unstructured":"Gregucci, D. et al. An origami colorimetric paper-based sensor for sustainable on-site and instrument-free analysis of nitrite. Sens. Diagn. 4, 239\u2013246. https:\/\/doi.org\/10.1039\/d4sd00308j (2025).","DOI":"10.1039\/d4sd00308j"},{"key":"61732_CR26","doi-asserted-by":"publisher","first-page":"128036","DOI":"10.1016\/j.talanta.2025.128036","volume":"293","author":"X Guo","year":"2025","unstructured":"Guo, X. et al. A paper-based ratiometric sensor for mercury (II) detection using fluorescent carbon dots. Talanta 293, 128036. https:\/\/doi.org\/10.1016\/j.talanta.2025.128036 (2025).","journal-title":"Talanta"},{"key":"61732_CR27","doi-asserted-by":"publisher","first-page":"114622","DOI":"10.1016\/j.microc.2025.114622","volume":"216","author":"J Huang","year":"2025","unstructured":"Huang, J. et al. Smartphone-assisted portable paper sensor based on single-atom Fe-N\/C nanozyme for sensitive visual detection of thiocyanate. Microchem J. 216, 114622. https:\/\/doi.org\/10.1016\/j.microc.2025.114622 (2025).","journal-title":"Microchem J."},{"key":"61732_CR28","doi-asserted-by":"publisher","first-page":"360","DOI":"10.1016\/j.watres.2014.12.005","volume":"70","author":"C Sicard","year":"2015","unstructured":"Sicard, C. et al. Tools for water quality monitoring and mapping using paper-based sensors and cell phones. Water Res. 70, 360\u2013369. https:\/\/doi.org\/10.1016\/j.watres.2014.12.005 (2015).","journal-title":"Water Res."},{"key":"61732_CR29","doi-asserted-by":"publisher","first-page":"126053","DOI":"10.1016\/j.talanta.2024.126053","volume":"274","author":"J Xia","year":"2024","unstructured":"Xia, J. et al. Natural flavonols as probes for direct determination of borax: From conventional fluorescence analysis to paper-based smartphone sensing. Talanta 274, 126053. https:\/\/doi.org\/10.1016\/j.talanta.2024.126053 (2024).","journal-title":"Talanta"},{"key":"61732_CR30","doi-asserted-by":"publisher","first-page":"126523","DOI":"10.1016\/j.talanta.2024.126523","volume":"278","author":"S Yang","year":"2024","unstructured":"Yang, S. et al. A portable smartphone detection of ctDNA using MnB2 nanozyme and paper-based analytical device. Talanta 278, 126523. https:\/\/doi.org\/10.1016\/j.talanta.2024.126523 (2024).","journal-title":"Talanta"},{"key":"61732_CR31","doi-asserted-by":"publisher","first-page":"128020","DOI":"10.1016\/j.talanta.2025.128020","volume":"293","author":"Y Yang","year":"2025","unstructured":"Yang, Y. et al. A simple colorimetric and paper-based-smartphone sensing platform based on the enhanced peroxidase-like activity of Al doping Prussian blue for point-of-care detection of GSH. Talanta 293, 128020. https:\/\/doi.org\/10.1016\/j.talanta.2025.128020 (2025).","journal-title":"Talanta"},{"key":"61732_CR32","doi-asserted-by":"publisher","first-page":"125112","DOI":"10.1016\/j.talanta.2023.125112","volume":"266","author":"M Yuan","year":"2024","unstructured":"Yuan, M. et al. A portable multi-channel fluorescent paper-based microfluidic chip based on smartphone imaging for simultaneous detection of four heavy metals. Talanta 266, 125112. https:\/\/doi.org\/10.1016\/j.talanta.2023.125112 (2024).","journal-title":"Talanta"},{"key":"61732_CR33","doi-asserted-by":"publisher","first-page":"9554","DOI":"10.1021\/ac5019205","volume":"86","author":"N Lopez-Ruiz","year":"2014","unstructured":"Lopez-Ruiz, N. et al. Smartphone-based simultaneous pH and nitrite colorimetric determination for paper microfluidic devices. Anal. Chem. 86, 9554\u20139562. https:\/\/doi.org\/10.1021\/ac5019205 (2014).","journal-title":"Anal. Chem."},{"key":"61732_CR34","doi-asserted-by":"publisher","first-page":"112758","DOI":"10.1016\/j.microc.2025.112758","volume":"209","author":"H Zeng","year":"2025","unstructured":"Zeng, H. et al. A signal enhanced lateral flow immunoassay based on core\u2013shell quantum dots labeled antibody and antigen for sensitive detection of CP4-EPSPS protein. Microchem. J. 209, 112758. https:\/\/doi.org\/10.1016\/j.microc.2025.112758 (2025).","journal-title":"Microchem. J."},{"key":"61732_CR35","doi-asserted-by":"publisher","first-page":"116082","DOI":"10.1016\/j.bios.2024.116082","volume":"250","author":"S Deng","year":"2024","unstructured":"Deng, S. et al. Ratiometric fluorescence sensing NADH using AIE-dots transducers at the point of care. Biosens. Bioelectron. 250, 116082. https:\/\/doi.org\/10.1016\/j.bios.2024.116082 (2024).","journal-title":"Biosens. Bioelectron."},{"key":"61732_CR36","doi-asserted-by":"publisher","first-page":"306","DOI":"10.1016\/j.foodchem.2016.06.091","volume":"213","author":"T Gong","year":"2016","unstructured":"Gong, T. et al. A sensitive and selective sensing platform based on CdTe QDs in the presence of l-cysteine for detection of silver, mercury and copper ions in water and various drinks. Food Chem. 213, 306\u2013312. https:\/\/doi.org\/10.1016\/j.foodchem.2016.06.091 (2016).","journal-title":"Food Chem."},{"key":"61732_CR37","doi-asserted-by":"publisher","first-page":"341","DOI":"10.3390\/bios12050341","volume":"12","author":"P Cebri\u00e1n","year":"2022","unstructured":"Cebri\u00e1n, P. et al. Solving color reproducibility between digital devices: A robust approach of smartphones color management for chemical (bio)sensors. Biosensors 12, 341.\u00a0https:\/\/doi.org\/10.3390\/bios12050341 (2022).","journal-title":"Biosensors"},{"key":"61732_CR38","doi-asserted-by":"publisher","first-page":"101","DOI":"10.35762\/AER.2020.42.1.8","volume":"42","author":"T Rattanawong","year":"2020","unstructured":"Rattanawong, T., Bissen, R., Kumpairoh, W. & Chawchai, S. Geochemical characteristics of three hot springs from Western Thailand. Appl. Environ. Res. 42, 101\u2013113. https:\/\/doi.org\/10.35762\/AER.2020.42.1.8 (2020).","journal-title":"Appl. Environ. Res."},{"key":"61732_CR39","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1016\/j.bios.2017.01.048","volume":"92","author":"T Gong","year":"2017","unstructured":"Gong, T. et al. Fluorescence enhancement of CdTe quantum dots by HBcAb-HRP for sensitive detection of H2O2 in human serum. Biosens. Bioelectron. 92, 16\u201320. https:\/\/doi.org\/10.1016\/j.bios.2017.01.048 (2017).","journal-title":"Biosens. Bioelectron."},{"key":"61732_CR40","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. et al. Different-sized CdTe QDs on the detection of Cu2+\u2009ions: Combining experimental investigation with first-principles verification. Microchem J. 148, 684\u2013690. https:\/\/doi.org\/10.1016\/j.microc.2019.05.048 (2019).","journal-title":"Microchem J."},{"key":"61732_CR41","doi-asserted-by":"publisher","first-page":"114048","DOI":"10.1016\/j.optmat.2023.114048","volume":"142","author":"D Qi","year":"2023","unstructured":"Qi, D., Zhang, H., Zhou, Z. & Ren, Z. Preparation of CdTe quantum dots for detecting Cu(II) ions. Opt. Mater. 142, 114048. https:\/\/doi.org\/10.1016\/j.optmat.2023.114048 (2023).","journal-title":"Opt. Mater."},{"key":"61732_CR42","doi-asserted-by":"publisher","first-page":"1948","DOI":"10.1016\/j.jlumin.2008.06.004","volume":"128","author":"Y Zhang","year":"2008","unstructured":"Zhang, Y., Mi, L., Wang, P. N., Ma, J. & Chen, J. Y. pH-dependent aggregation and photoluminescence behavior of thiol-capped CdTe quantum dots in aqueous solutions. J. Lumin. 128, 1948\u20131951. https:\/\/doi.org\/10.1016\/j.jlumin.2008.06.004 (2008).","journal-title":"J. Lumin."},{"key":"61732_CR43","doi-asserted-by":"publisher","first-page":"2496","DOI":"10.1021\/ja047000+","volume":"127","author":"J Aldana","year":"2005","unstructured":"Aldana, J., Lavelle, N., Wang, Y. & Peng, X. Size-dependent dissociation pH of thiolate ligands from cadmium chalcogenide nanocrystals. J. Am. Chem. Soc. 127, 2496\u20132504. https:\/\/doi.org\/10.1021\/ja047000+ (2005).","journal-title":"J. Am. Chem. Soc."},{"key":"61732_CR44","doi-asserted-by":"publisher","first-page":"119","DOI":"10.1016\/j.saa.2018.04.065","volume":"201","author":"SN Wang","year":"2018","unstructured":"Wang, S. N., Zhu, J., Li, X., Li, J. J. & Zhao, J. W. Fluorescence turn-on sensing of trace cadmium ions based on EDTA-etched CdTe@CdS quantum dot. Spectrochim Acta Part. A. 201, 119\u2013127. https:\/\/doi.org\/10.1016\/j.saa.2018.04.065 (2018).","journal-title":"Spectrochim Acta Part. A"},{"key":"61732_CR45","doi-asserted-by":"publisher","first-page":"108386","DOI":"10.1016\/j.microc.2023.108386","volume":"187","author":"X Liu","year":"2023","unstructured":"Liu, X. et al. Copper ion ratio chemiluminescence probe based on chemiluminescence resonance energy transfer. Microchem J. 187, 108386. https:\/\/doi.org\/10.1016\/j.microc.2023.108386 (2023).","journal-title":"Microchem J."},{"key":"61732_CR46","doi-asserted-by":"publisher","first-page":"82","DOI":"10.1016\/j.aca.2010.12.002","volume":"687","author":"H Xu","year":"2011","unstructured":"Xu, H., Miao, R., Fang, Z. & Zhong, X. Quantum dot-based turn-on fluorescent probe for detection of zinc and cadmium ions in aqueous media. Anal. Chim. Acta. 687, 82\u201388. https:\/\/doi.org\/10.1016\/j.aca.2010.12.002 (2011).","journal-title":"Anal. Chim. Acta"},{"key":"61732_CR47","doi-asserted-by":"publisher","first-page":"100278","DOI":"10.1016\/j.sbsr.2019.100278","volume":"23","author":"YS Choudhary","year":"2019","unstructured":"Choudhary, Y. S. & Nageswaran, G. Branched mercapto acid capped CdTe quantum dots as fluorescence probes for Hg2+ detection. Sens. Bio-Sens Res. 23, 100278. https:\/\/doi.org\/10.1016\/j.sbsr.2019.100278 (2019).","journal-title":"Sens. Bio-Sens Res."},{"key":"61732_CR48","doi-asserted-by":"publisher","first-page":"781","DOI":"10.1007\/s10895-016-2011-0","volume":"27","author":"SK Vaishanav","year":"2017","unstructured":"Vaishanav, S. K. et al. Green luminescent CdTe quantum dot based fluorescence nano-sensor for sensitive detection of arsenic (III). J. Fluoresc. 27, 781\u2013789. https:\/\/doi.org\/10.1007\/s10895-016-2011-0 (2017).","journal-title":"J. Fluoresc"},{"key":"61732_CR49","doi-asserted-by":"publisher","first-page":"1207","DOI":"10.1039\/d3ra07082d","volume":"14","author":"K Song","year":"2024","unstructured":"Song, K. et al. Paper-based ratiometric fluorescent sensing platform based on mixed quantum dots for the detection of glucose in urine. RSC Adv. 14, 1207\u20131215. https:\/\/doi.org\/10.1039\/d3ra07082d (2024).","journal-title":"RSC Adv."},{"key":"61732_CR50","doi-asserted-by":"publisher","first-page":"236","DOI":"10.1016\/j.ica.2012.01.026","volume":"392","author":"M Liu","year":"2012","unstructured":"Liu, M., Zhao, H., Chen, S., Wang, H. & Quan, X. Photochemical synthesis of highly fluorescent CdTe quantum dots for on\u2013off\u2013on detection of Cu(II) ions. Inorg. Chim. Acta. 392, 236\u2013240. https:\/\/doi.org\/10.1016\/j.ica.2012.01.026 (2012).","journal-title":"Inorg. Chim. Acta"},{"key":"61732_CR51","doi-asserted-by":"publisher","first-page":"330","DOI":"10.1016\/j.bios.2013.07.042","volume":"51","author":"J Zong","year":"2014","unstructured":"Zong, J. et al. Carbon dots as fluorescent probes for off\u2013on detection of Cu2+\u2009\u2009and l-cysteine in aqueous solution. Biosens. Bioelectron. 51, 330\u2013335. https:\/\/doi.org\/10.1016\/j.bios.2013.07.042 (2014).","journal-title":"Biosens. Bioelectron."},{"key":"61732_CR52","doi-asserted-by":"publisher","first-page":"372","DOI":"10.1016\/j.talanta.2014.03.031","volume":"125","author":"J Zhao","year":"2014","unstructured":"Zhao, J. et al. Label-free silicon quantum dots as fluorescent probe for selective and sensitive detection of copper ions. Talanta 125, 372\u2013377. https:\/\/doi.org\/10.1016\/j.talanta.2014.03.031 (2014).","journal-title":"Talanta"},{"key":"61732_CR53","doi-asserted-by":"publisher","first-page":"373","DOI":"10.3390\/inorganics11090373","volume":"11","author":"P Humajov\u00e1","year":"2023","unstructured":"Humajov\u00e1, P. et al. The analytical application of quenching phenomena of CdTe quantum dot nanoparticles. Inorganics 11, 373.\u00a0https:\/\/doi.org\/10.3390\/inorganics11090373 (2023).","journal-title":"Inorganics"},{"key":"61732_CR54","doi-asserted-by":"publisher","first-page":"106197","DOI":"10.1016\/j.jece.2021.106197","volume":"9","author":"P Abdollahiyan","year":"2021","unstructured":"Abdollahiyan, P., Hasanzadeh, M., Seidi, F. & Pashazadeh-Panahi, P. An innovative colorimetric platform for the low-cost and selective identification of Cu(II), Fe(III), and Hg(II) using GQDs-DPA supported amino acids by microfluidic paper-based (\u00b5PADs) device: Multicolor plasmonic patterns. J. Environ. Chem. Eng. 9, 106197. https:\/\/doi.org\/10.1016\/j.jece.2021.106197 (2021).","journal-title":"J. Environ. Chem. Eng."},{"key":"61732_CR55","doi-asserted-by":"publisher","first-page":"6297","DOI":"10.1039\/D1AN01268A","volume":"146","author":"Q Miao","year":"2021","unstructured":"Miao, Q. et al. Anchoring zinc-doped carbon dots on a paper-based chip for highly sensitive fluorescence detection of copper ions. Analyst 146, 6297\u20136305. https:\/\/doi.org\/10.1039\/D1AN01268A (2021).","journal-title":"Analyst"},{"key":"61732_CR56","doi-asserted-by":"publisher","first-page":"100099","DOI":"10.1016\/j.talo.2022.100099","volume":"5","author":"J Yue","year":"2022","unstructured":"Yue, J., Lv, Q., Wang, W. & Zhang, Q. Quantum-dot-functionalized paper-based device for simultaneous visual detection of Cu(II), Mn(II), and Hg(II). Talanta Open. 5, 100099. https:\/\/doi.org\/10.1016\/j.talo.2022.100099 (2022).","journal-title":"Talanta Open."}],"container-title":["Scientific Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-61732-y","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-61732-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-61732-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T13:16:46Z","timestamp":1790255806000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/s41598-026-61732-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,9]]},"references-count":56,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["61732"],"URL":"https:\/\/doi.org\/10.1038\/s41598-026-61732-y","relation":{},"ISSN":["2045-2322"],"issn-type":[{"value":"2045-2322","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,9]]},"assertion":[{"value":"2 May 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"7 July 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"9 July 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no competing interests.","order":1,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"29748"}}