Preparation of Different Substitued Polypyridine Ligands, Ruthenium(II)-Bridged Complexes and Spectoscopic Studies
dc.contributor.author | Obali, Aslihan Yilmaz | |
dc.contributor.author | Ucan, Halil Ismet | |
dc.date.accessioned | 2020-03-26T19:25:45Z | |
dc.date.available | 2020-03-26T19:25:45Z | |
dc.date.issued | 2016 | |
dc.department | Selçuk Üniversitesi | en_US |
dc.description.abstract | Novel different substitued polypyridine ligands 4-((4-(1H-imidazo[4,5-f][1,10]phenanthroline-2-yl)phenoxy)methyl)benzaldehyde (BA-PPY), (E)-N-(4-((4-(1H-imidazo[4,5-f][1,10]phenanthroline-2-yl)phenoxy)methyl)benzylidene)-pyrene-4-amine (PR-PPY), (E)-N-(4-((4-(1H-imidazo[4,5-f][1,10] phenanthroline-2-yl)phenoxy)methyl)benzylidene)-1,10-phenanthroline-5amine (FN-PPY), 2-(4-(bromomethyl)phenyl)-1H-imidazo[4,5-f][1,10] phenanthroline (BR-PPY), 2-(4-(azidomethyl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline (N3-PPY) and triazole containing polypyridine ligand 3,4-bis[(4-(metoxy)-1,2,3-triazole)1-methylphenyl)-1H-imidazo[4,5-f][1,10]phenanthroline)] benzaldehyde (BA-DIPPY) and Ruthenium(II) complexes were synthesized and characterized. Their photopysical properties were investigated. The complexes RuP(PR-PPY), RuB(PR-PPY, RuP(FN-PPY) and RuB(FN-PPY) exhibited a broad absorption bands at 485, 475, 476, and 453 nm, respectively, assignable to the spin-allowed MLCT (d(pi)-pi*) transition. The emission maxima of the pyrene-appended polypyridine ligand PR-PPY was observed at lambda ems = 616 nm and the phenanthroline-appended polypyridine ligand FN-PPY was observed at lambda ems = 668 nm. And the emission maxima of the complexes RuP(PR-PPY), RuB(PR-PPY), RuP(FN-PPY) and RuB(FN-PPY) were observed at lambda ems = 646, 646, 685 and 685 nm, respectively. As seen in fluorescence spectra, the fluorescence intensities of the ligands are higher than their metal complexes. This is because of quenching effect of Ruthenium(II) metal on chromophore groups. | en_US |
dc.description.sponsorship | Scientific Research Projects Foundation of Selcuk University (SUBAP) (Konya/TURKEY) | en_US |
dc.description.sponsorship | We thank the Scientific Research Projects Foundation of Selcuk University (SUBAP) (Konya/TURKEY) for financial support of this work produced from a part of Aslihan YILMAZ OBALI's PhD Thesis. | en_US |
dc.identifier.doi | 10.1007/s10895-016-1859-3 | en_US |
dc.identifier.endpage | 1697 | en_US |
dc.identifier.issn | 1053-0509 | en_US |
dc.identifier.issn | 1573-4994 | en_US |
dc.identifier.issue | 5 | en_US |
dc.identifier.pmid | 27351670 | en_US |
dc.identifier.scopusquality | Q1 | en_US |
dc.identifier.startpage | 1685 | en_US |
dc.identifier.uri | https://dx.doi.org/10.1007/s10895-016-1859-3 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12395/33900 | |
dc.identifier.volume | 26 | en_US |
dc.identifier.wos | WOS:000382397400017 | en_US |
dc.identifier.wosquality | Q3 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.indekslendigikaynak | PubMed | en_US |
dc.language.iso | en | en_US |
dc.publisher | SPRINGER/PLENUM PUBLISHERS | en_US |
dc.relation.ispartof | JOURNAL OF FLUORESCENCE | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/closedAccess | en_US |
dc.selcuk | 20240510_oaig | en_US |
dc.subject | Polypyridine | en_US |
dc.subject | Ruthenium(II) complex | en_US |
dc.subject | Triazole | en_US |
dc.subject | Different substitued ligands | en_US |
dc.title | Preparation of Different Substitued Polypyridine Ligands, Ruthenium(II)-Bridged Complexes and Spectoscopic Studies | en_US |
dc.type | Article | en_US |