The synthesis and characterization of PTCDA-Co(II), and PTCDA-La(III) fluorescent MOFs br

dc.authoridDemirci, Şahin / 0000-0001-7083-1481
dc.authoridŞahiner, Nurettin / 0000-0003-0120-530X
dc.contributor.authorDemirci, Şahin
dc.contributor.authorGizer, Görkem
dc.contributor.authorPolat, Osman
dc.contributor.authorRam, Manoj K.
dc.contributor.authorŞahiner, Nurettin
dc.date.accessioned2025-01-27T20:45:28Z
dc.date.available2025-01-27T20:45:28Z
dc.date.issued2022
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractMetal organic frameworks (MOFs) are unique porous materials with a high surface area employing variety of organic ligands and metal ion components. Moreover, the possibility of developing different additional features, such as magnetic, thermo-responsive, and fluorescent properties that come from the organic ligands and/or metal ions can methodically increase the industrial application of MOF structures. In this paper, perylene 3,4,9,10 tetracarboxylic dianhydride (PTCDA) based MOFs with fluorescent properties were synthesized using Co(II) and La(III) metal ions as nodules. The disappearance of carbonyl group peaks at 1756 cm1 from PTCDA molecules confirmed the synthesis of PTCDA-based Co(II) and La(III) MOFs. The SEM image revealed that the prepared PTCDA-Co(II) MOFs are in ellipsoidal shapes, whereas the PTCDA-La(III) MOFs are in rod or fiber-like shapes. The BET surface area of prepared PTCDA-Co(II) and PTCDA-La(III) MOFs were determined as 125.9 m2/g and 29.9 m2/g, respectively. The prepared PTCDA-based Co(II) and La(III) MOF exhibit fluorescent properties, e. g., upon exposure to 465 nm excitation wavelength, they have fluorescence emission intensity of 10,500 and 13,000 (a.u) at 514 and 510 nm wavelength, respectively. The quenching activity of Cu(II), Ni(II), As(III), and Hg (II) metal ions on fluorescence properties of PTCDA-La(III) MOFs were examined. Moreover, it was observed that the prepared PTCDA-Co(II) and PTCDA-La(III) MOF show 82.9 +/- 0.4 and 95.4 +/- 4.1 % Fe(II) chelating activity at 1400 mu g/mL concentration of PTCDA-Co(II) and PTCDA-La(III). Lastly, Quantum yield was calculated as 52 +/- 1 % for PTCDA-La(III) MOF
dc.identifier.doi10.1016/j.ica.2022.121102
dc.identifier.issn0020-1693
dc.identifier.issn1873-3255
dc.identifier.scopus2-s2.0-85134905818
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1016/j.ica.2022.121102
dc.identifier.urihttps://hdl.handle.net/20.500.12428/24585
dc.identifier.volume542
dc.identifier.wosWOS:000847579200002
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier Science Sa
dc.relation.ispartofInorganica Chimica Acta
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectMetal organic frameworks
dc.subjectPTCDA-based MOFs
dc.subjectFluorescent MOFs
dc.subjectFe(II) chelating
dc.subjectQuantum yield
dc.subjectFluorescence quenching
dc.titleThe synthesis and characterization of PTCDA-Co(II), and PTCDA-La(III) fluorescent MOFs br
dc.typeArticle

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