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Methods"],"abstract":"<jats:p>\n                    A new photoelectrochemical sensing interface was prepared by combining Cu\/Mn:ZnInSe QDs with TiO\n                    <jats:sub>2<\/jats:sub>\n                    nanocrystalline films. The G-quadruplex was utilized to improve the FTO\/TiO\n                    <jats:sub>2<\/jats:sub>\n                    \/Cu\/Mn:ZnInSe interface, with Pb\n                    <jats:sup>2+<\/jats:sup>\n                    inducing its structural transformation.\n                  <\/jats:p>","DOI":"10.1039\/d4ay01991a","type":"journal-article","created":{"date-parts":[[2025,4,29]],"date-time":"2025-04-29T06:29:52Z","timestamp":1745908192000},"page":"3816-3824","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Enhanced photoelectrochemical sensing of Pb\n                    <sup>2+<\/sup>\n                    based on Cu\/Mn:ZnInSe ternary quantum dots coupled with G-quadruplex DNAzyme"],"prefix":"10.1039","volume":"17","author":[{"given":"Juan","family":"Huang","sequence":"first","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi","family":"Zhang","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cunyin","family":"Zhou","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Quan","family":"Ding","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5673-5063","authenticated-orcid":false,"given":"Qiong","family":"Wang","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shini","family":"Peng","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yunchu","family":"Hu","sequence":"additional","affiliation":[{"name":"College of Chemistry and Chemical Engineering, Central South University of Forestry and Technology, Changsha 410004, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2025]]},"reference":[{"key":"D4AY01991A\/cit1\/1","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1016\/j.elecom.2013.07.038","volume":"35","author":"Han","year":"2013","journal-title":"Electrochem. 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