Effects of doping content and crystallite size on luminescence properties of Eu3+ doped fluorapatites obtained from natural waste

dc.authorid0000-0003-3883-7343en_US
dc.contributor.authorDemir, Burak
dc.contributor.authorDerince, Dilara
dc.contributor.authorDayioğu, Tolga
dc.contributor.authorKöroğlu, Levent
dc.contributor.authorKaracaoğlu, Erkul
dc.contributor.authorUz, Veli
dc.contributor.authorAyas, Erhan
dc.date.accessioned2021-09-13T08:20:51Z
dc.date.available2021-09-13T08:20:51Z
dc.date.issued2021en_US
dc.departmentKMÜ, Mühendislik Fakültesi, Metalurji ve Malzeme Mühendisliği Bölümüen_US
dc.descriptionWOS:000725048800003en_US
dc.description.abstractIn this study, Eu3+ doped natural fluorapatites [Ca10(PO4)6F2:xEu3+ (x = 0.1, 0.3 and 0.5)] were produced from a natural waste by solid-state powder synthesis, conventional sintering, and spark plasma sintering techniques. The effects of doping content and crystallite size on luminescence properties of fluorapatite were investigated by XRD, SEM, and PL analysis. The obtained results showed that luminescence emission's intensity significantly increased with doping content, but no effect was observed on the density and crystallite size. For the samples produced with different methods, emission intensity was the lowest for sintered samples by SPS (1150 °C, 10 min, 50 MPa) with the smallest crystalline size. In contrast, emission intensity was found much higher for synthesized powders with the largest crystallite size. Furthermore, upon excitation under UV radiation, the Eu doped fluorapatites demonstrated the characteristic 5D0–7F2 and 5D0–7F4 emission lines of Eu3+ at 618 nm and 704 nm (red region) with an ultrahigh intensity that has been firstly observed in the literature. Therefore, Eu doped fluorapatites, quickly produced from a natural waste in an eco-friendly and cost-effective way, carry a potential to be used in biological applications and lightning applications.en_US
dc.identifier.citationDemir, B., Derince, D., Dayioglu, T., Koroglu, L., Karacaoglu, E., Uz, V., Ayas, E. (2021). Effects of doping content and crystallite size on luminescence properties of Eu3+ doped fluorapatites obtained from natural waste. Ceramics International, doi:10.1016/j.ceramint.2021.09.004en_US
dc.identifier.doi10.1016/j.ceramint.2021.09.004
dc.identifier.issn0272-8842
dc.identifier.scopus2-s2.0-85114173267
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1016/j.ceramint.2021.09.004
dc.identifier.urihttps://hdl.handle.net/11492/5238
dc.identifier.wosWOS:000725048800003
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Sceince
dc.indekslendigikaynakScopus
dc.institutionauthorKaracaoğlu, Erkul
dc.language.isoen
dc.publisherElsevier Ltd.en_US
dc.relation.journalCeramics Internationalen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectCrystallite Sizeen_US
dc.subjectNatural Fluorapatiteen_US
dc.subjectPhotoluminescenceen_US
dc.subjectRare Earth Elementen_US
dc.subjectSpark Plasma Sinteringen_US
dc.titleEffects of doping content and crystallite size on luminescence properties of Eu3+ doped fluorapatites obtained from natural wasteen_US
dc.typeArticle

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