{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Gusev A"],"funding":["Ministry of Education and Science of Ukraine","Russian Foundation for Basic Research"],"pagination":["22143-22152"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9066697"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(38)"],"pubmed_abstract":["A series of Zn(ii) complexes with 5-(4-<i>R</i>-phenyl)-3-(pyridin-2-yl)-1,2,4-triazoles have been synthesized and subsequently characterized by single crystal X-ray diffraction, <sup>1</sup>H-NMR, FT-IR spectroscopy, elemental analyses, ESI-MS, and PXRD. The X-ray diffraction analyses revealed that the complexes have a similar molecular structure and their supramolecular frameworks are constructed by hydrogen bonds and π⋯π interaction scaffolds. Upon irradiation with UV light, the studied complexes display deep blue emission at 396-436 nm in the solid state. The compounds show an unexpected excitation-dependent emission phenomenon which is detected by a change in the emission color (from blue to yellow) upon increase of the excitation wavelength. The conducted quantum-chemical calculations indicate that supramolecular differences in the single-crystal architecture of the synthesized complexes play a crucial role for this photophysical behaviour."],"journal":["RSC advances"],"pubmed_title":["Structure and excitation-dependent emission of novel zinc complexes with pyridyltriazoles."],"pmcid":["PMC9066697"],"funding_grant_id":["18-29-04005","0117U003908","0118U003862"],"pubmed_authors":["Kiskin M","Kryukova M","Gusev A","Agren H","Minaev B","Braga E","Baryshnikov G","Linert W","Baryshnikova A","Zamnius E"],"additional_accession":[]},"is_claimable":false,"name":"Structure and excitation-dependent emission of novel zinc complexes with pyridyltriazoles.","description":"A series of Zn(ii) complexes with 5-(4-<i>R</i>-phenyl)-3-(pyridin-2-yl)-1,2,4-triazoles have been synthesized and subsequently characterized by single crystal X-ray diffraction, <sup>1</sup>H-NMR, FT-IR spectroscopy, elemental analyses, ESI-MS, and PXRD. The X-ray diffraction analyses revealed that the complexes have a similar molecular structure and their supramolecular frameworks are constructed by hydrogen bonds and π⋯π interaction scaffolds. Upon irradiation with UV light, the studied complexes display deep blue emission at 396-436 nm in the solid state. The compounds show an unexpected excitation-dependent emission phenomenon which is detected by a change in the emission color (from blue to yellow) upon increase of the excitation wavelength. The conducted quantum-chemical calculations indicate that supramolecular differences in the single-crystal architecture of the synthesized complexes play a crucial role for this photophysical behaviour.","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Jul","modification":"2025-04-19T09:20:38.999Z","creation":"2025-04-19T09:20:38.999Z"},"accession":"S-EPMC9066697","cross_references":{"pubmed":["35518843"],"doi":["10.1039/c9ra02491c"]}}