Journal ArticleDOI
Synthesis and photoluminescence properties of new garnet-type red-emitting Li7La3- xZr2O12:xEu3+ phosphors
TLDR
Li7La3Zr2O12 oxides satisfied the criteria, proposed by F. C. Hawthorne, for the formation of garnet structure as discussed by the authors, and showed that the as-synthesized and aged phosphors formed a tetragonal crystal structure and emitted efficient red light.About:
This article is published in Scripta Materialia.The article was published on 2020-04-01. It has received 29 citations till now. The article focuses on the topics: Tetragonal crystal system & Rietveld refinement.read more
Citations
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Journal ArticleDOI
Enhanced local symmetry achieved zero-thermal-quenching luminescence characteristic in the Ca2InSbO6:Sm3+ phosphors for w-LEDs
Xue Geng,Yan Xie,Shanshan Chen,Junmeng Luo,Sichun Li,Tao Wang,Shoucheng Zhao,He Wang,Bin Deng,Ruijin Yu,Ruijin Yu,Wenming Zhou +11 more
TL;DR: In this article, a series of solid solution redish-orange-emitting phosphors Ca2InSbO6:Sm3+ (CISO:Sm 3+) was synthesized by the high-temperature solid-phase method and applied for white-light emitting diodes (w-LEDs).
Journal ArticleDOI
Optical characteristics and energy transfer between Eu3+ and Dy3+ in Na2CaSiO4:Dy3+, Eu3+ white-emitting phosphor
TL;DR: In this paper, a new type of white-emitting phosphor Na2CaSiO4:Dy3+, Eu3+ was synthesized through the sol-gel method, and the influences of doping concentration and synthesis temperature on photoluminescence properties and crystal phase were systematically studied.
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Structural, morphological and optoelectronic aspects of YAlO3:Dy3+ doped nanocrystalline materials for NUV energized WLEDs
TL;DR: In this article , a series of doped YAlO 3 :xDy 3+ (0.01 − 0.08 mol) phosphors were comprehensively examined through various structural as well as optical measurements.
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Optimizational orange emitting behavior of Li2Na1-xBP2O8:xPr solid solutions under an short-wave ultraviolet irradiation
TL;DR: Li2Na1-xBP2O8:xPr3+ (x = 0-0.04 ǫ) solid solutions were synthesized by a high temperature sintering process as discussed by the authors.
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Synthesis and luminescent properties of LiLaSiO4:Dy3+, Eu3+ phosphors for white LEDs
TL;DR: LiLaSiO4:xDy3+, yEu3+ phosphors were synthesized by high-temperature solid-phase method as discussed by the authors, and its phase composition, microstructure, luminescence properties, energy transfer mechanism, decay life and CIE color coordinates of the samples were analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM) and fluorescence spectrometer.
References
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Journal ArticleDOI
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
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Interpretation of europium(III) spectra
TL;DR: The trivalent europium ion (Eu3+) is well known for its strong luminescence in the red spectral region, but this ion is also interesting from a theoretical point of view as mentioned in this paper.
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Synthesis and structure analysis of tetragonal Li7La3Zr2O12 with the garnet-related type structure
TL;DR: Li et al. as mentioned in this paper have successfully synthesized a high-purity polycrystalline sample of tetragonal Li7La3Zr2O12, which is composed of two types of dodecahedral LaO8 and octahedral ZrO6.
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Reaction mechanisms of lithium garnet pellets in ambient air: The effect of humidity and CO2
TL;DR: Li7La3Zr2O12 (LLZO) has been reported to react in humid air to form Li2CO3 on the surface, which decreases ionic conductivity as discussed by the authors.
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Nanocrystalline CaYAlO4:Tb3+/Eu3+ as promising phosphors for full-color field emission displays
TL;DR: Due to the excellent CL properties and good CIE chromaticity coordinates, the as-prepared Tb(3+))/Eu(3+)-doped CaYAlO(4) nanocrystalline phosphors have potential application in FEDs devices.