Publication:
Bright white light up-conversion luminescence from Yb3+/Er3+/Tm3+ tridoped gadolinium gallium garnet nano-crystals for multicolor and white light-emitting diodes

dc.contributor.authorsÖRÜCÜ H., Tabanli S., ERDEM M., ÖZTÜRK Y., Eryürek G.
dc.date.accessioned2023-08-14T11:30:17Z
dc.date.accessioned2026-01-11T10:38:18Z
dc.date.available2023-08-14T11:30:17Z
dc.date.issued2022-09-01
dc.description.abstractGadolinium Gallium Garnet nanophosphors with Yb3+/Er3+/Tm3+ triply-doped ions were synthesized via the Solgel Pechini method and annealed at different temperatures ranging from 800 to 1200 degrees C. The approximate average crystallite sizes were determined within the range of 26-56 nm by using X-ray diffraction analysis. Color-tunable up-conversion emission was explored in nanomaterials by varying excitation power under 975 nm excitation wavelength by varying excitation power and Tm3+ concentration for white light emission. Bright white light up-conversion luminescence from Yb3+/Er3+/Tm3+ tridoped Gd3Ga5O12 was recorded. The color quality coordinates for Gd3Ga5O12:2%Yb3+/1%Er3+/1.5%Tm3+ nanophosphors annealed at 1000 degrees C were found to be x = 0.3244, y = 0.3297 at room temperature under 975 nm infrared excitation, which falls within the white zone of the 1931 International Commission on Illumination diagram. Nanophosphors show extreme near-infrared radiation at 800 nm, which is also beneficial to deeper tissue penetration and promotes plants\" growth.
dc.identifier.citationÖRÜCÜ H., Tabanli S., ERDEM M., ÖZTÜRK Y., Eryürek G., "Bright white light up-conversion luminescence from Yb3+/Er3+/Tm3+ tridoped gadolinium gallium garnet nano-crystals for multicolor and white light-emitting diodes", OPTICAL MATERIALS, cilt.131, 2022
dc.identifier.doi10.1016/j.optmat.2022.112613
dc.identifier.issn0925-3467
dc.identifier.urihttps://hdl.handle.net/11424/292479
dc.identifier.volume131
dc.language.isoeng
dc.relation.ispartofOPTICAL MATERIALS
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectFizik
dc.subjectElektromanyetizma, Akustik, Isı Transferi, Klasik Mekanik ve Akışkanlar Dinamiği
dc.subjectOptik
dc.subjectTemel Bilimler
dc.subjectMühendislik ve Teknoloji
dc.subjectPhysics
dc.subjectElectromagnetism, Acoustics, Heat Transfer, Classical Mechanics and Fluid Dynamics
dc.subjectOptics
dc.subjectNatural Sciences
dc.subjectEngineering and Technology
dc.subjectMALZEME BİLİMİ, ÇOKDİSİPLİNLİ
dc.subjectMalzeme Bilimi
dc.subjectMühendislik, Bilişim ve Teknoloji (ENG)
dc.subjectOPTİK
dc.subjectTemel Bilimler (SCI)
dc.subjectMATERIALS SCIENCE, MULTIDISCIPLINARY
dc.subjectMATERIALS SCIENCE
dc.subjectEngineering, Computing & Technology (ENG)
dc.subjectOPTICS
dc.subjectPHYSICS
dc.subjectNatural Sciences (SCI)
dc.subjectMetaller ve Alaşımlar
dc.subjectMalzeme Kimyası
dc.subjectGenel Malzeme Bilimi
dc.subjectFizik Bilimleri
dc.subjectMetals and Alloys
dc.subjectMaterials Chemistry
dc.subjectGeneral Materials Science
dc.subjectPhysical Sciences
dc.subjectNanophosphors
dc.subjectGadolinium gallium garnet (GGG)
dc.subjectUp-conversion
dc.subjectColor chromaticity coordinates
dc.subjectWLED
dc.subjectNANOCRYSTALLINE GD3GA5O12
dc.subjectENERGY-TRANSFER
dc.subjectEMISSION
dc.subjectSPECTROSCOPY
dc.subjectGREEN
dc.subject/ER3+
dc.subjectBLUE
dc.subjectLN
dc.titleBright white light up-conversion luminescence from Yb3+/Er3+/Tm3+ tridoped gadolinium gallium garnet nano-crystals for multicolor and white light-emitting diodes
dc.typearticle
dspace.entity.typePublication

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