{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["5(1)"],"submitter":["Ivanchenko M"],"pubmed_abstract":["Herein, we report the colloidal synthesis of hollow dual-plasmonic nanoparticles (NPs) using Au@Cu<sub>2</sub>O core-shell NPs as templates and exploiting the nanoscale Kirkendall effect. In our synthesis, we used organic compounds as a source of chalcogenide ions for an anion exchange reaction at elevated temperatures using polyvinylpyrrolidone (PVP) as a capping reagent to transform the solid Cu<sub>2</sub>O shell into a hollow copper chalcogenide shell. The resulting structures possess different features depending on the chalcogenide precursor employed. TEM images confirm the complete transformation of Au@Cu<sub>2</sub>O templates when 1,1-dimethyl-2-selenourea was added and the formation of hollow Au@Cu<sub>2-<i>x</i></sub> Se nanostructures. In contrast, residues of Cu<sub>2</sub>O at"],"journal":["Nanoscale advances"],"pagination":["88-95"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9765514"],"repository":["biostudies-literature"],"pubmed_title":["Facile aqueous synthesis of hollow dual plasmonic hetero-nanostructures with tunable optical responses through nanoscale Kirkendall effects."],"pmcid":["PMC9765514"],"pubmed_authors":["Jing H","Brothers AB","Carroll AL","Ivanchenko M"],"additional_accession":[]},"is_claimable":false,"name":"Facile aqueous synthesis of hollow dual plasmonic hetero-nanostructures with tunable optical responses through nanoscale Kirkendall effects.","description":"Herein, we report the colloidal synthesis of hollow dual-plasmonic nanoparticles (NPs) using Au@Cu<sub>2</sub>O core-shell NPs as templates and exploiting the nanoscale Kirkendall effect. In our synthesis, we used organic compounds as a source of chalcogenide ions for an anion exchange reaction at elevated temperatures using polyvinylpyrrolidone (PVP) as a capping reagent to transform the solid Cu<sub>2</sub>O shell into a hollow copper chalcogenide shell. The resulting structures possess different features depending on the chalcogenide precursor employed. TEM images confirm the complete transformation of Au@Cu<sub>2</sub>O templates when 1,1-dimethyl-2-selenourea was added and the formation of hollow Au@Cu<sub>2-<i>x</i></sub> Se nanostructures. In contrast, residues of Cu<sub>2</sub>O at","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-19T09:25:35.189Z","creation":"2025-04-19T09:25:35.189Z"},"accession":"S-EPMC9765514","cross_references":{"pubmed":["36605812"],"doi":["10.1039/d2na00606e"]}}