Articles with "er3 ions" as a keyword



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A comprehensive study of electrical and optical properties of phosphate oxide-based glasses doped with Er2O3

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Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-9043-y

Abstract: In this study, the radiative parameters were acquired from the UV absorption spectra and the luminescence spectra of Er3+ ions doped Er2O3–Al2O3–Na2O–P2O5 glasses. The intensity of each absorption spectrum was utilized to deduce the radiative… read more here.

Keywords: study electrical; comprehensive study; study; electrical optical ... See more keywords
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Optical properties of titania nanoparticles embedded Er3+-doped tellurite glass: Judd-Ofelt analysis

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Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.07.102

Abstract: Judd–Ofelt (J–O) theory was used to analyze the optical properties of erbium (Er3+) ions doped zinc-sodium-tellurite glass system incorporated with titania (TiO2) nanoparticles (TNPs) for the realization of up-converted solid state lasers. Such glass systems… read more here.

Keywords: tellurite glass; glass; optical properties; judd ofelt ... See more keywords
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Intermediate excited state suppression and upconversion enhancement of Er3+ ions by carbon-doping boosting photocarrier separation in bismuth oxychloride nanosheets.

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Published in 2020 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2020.11.120

Abstract: Low luminescence efficiency of rare-earth ions dopedupconversion (UC) nanomaterials is still a major limitation for their applications.Here, based on bismuth oxychloride nanosheets that show efficient photocarriers separation due to combining spontaneous polarization and layered semiconductor,… read more here.

Keywords: bismuth oxychloride; excited state; oxychloride nanosheets; er3 ions ... See more keywords
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On the optical properties of Er3+ ions activated magnesium zinc sulfophosphate glass: Role of silver nanoparticles sensitization

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Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2018.07.033

Abstract: Abstract Effects of silver (Ag) nanoparticles (NPs) on the physical and optical properties of erbium ions (Er3+) doped magnesium zinc sulfophosphate glasses of composition (59.5-x)P2O5-20.0MgO-20.0ZnSO4-0.5Er2O3-xAgCl (where x ≤ 1.5 mol%) were examined. Transparent bubble free glasses were prepared… read more here.

Keywords: silver nanoparticles; optical properties; zinc sulfophosphate; er3 ions ... See more keywords
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Improvement of spectroscopic properties and luminescence of Er3+ions in phospho-tellurite glass ceramics by formation of ErPO4 nanocrystals

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Published in 2019 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2019.116753

Abstract: Abstract Er3+ doped phospho-tellurite glass was prepared by melt-quenching method. A limited partial crystallization of the glass samples was controlled by thermal annealing process in order to obtain a transparent glass-ceramic. The X-ray diffraction (XRD)… read more here.

Keywords: tellurite glass; glass; phospho tellurite; er3 ions ... See more keywords
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Broadband NIR emission at 1.53 μm in trivalent erbium ions doped SrO-Al2O3-B2O3-BaCl2-10TeO2 glasses for optical fiber and NIR laser applications

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Published in 2021 at "Journal of Non-crystalline Solids"

DOI: 10.1016/j.jnoncrysol.2021.120937

Abstract: Abstract A new series of Er3+ ions doped Oxy Chloro Boro Tellurite glasses were prepared by melt-quenching method. Various spectroscopic properties were determined from absorption, excitation and photo-luminescence spectra. The Judd-Ofelt intensity parameters Ωλ(λ=2,4,6) were… read more here.

Keywords: emission; broadband nir; er3 ions; erbium ions ... See more keywords
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Preparation and application of iron oxide/persimmon tannin/ graphene oxide nanocomposites for efficient adsorption of erbium from aqueous solution

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Published in 2020 at "Journal of Rare Earths"

DOI: 10.1016/j.jre.2020.02.003

Abstract: Abstract Rare earth elements (REEs) are used for the development of new energy materials owing to their intrinsic physicochemical property. However, excess REEs in water threaten the safety of animals, plants and humans. An efficient… read more here.

Keywords: adsorption; iron oxide; er3 ions; spectroscopy ... See more keywords
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NIR-II Upconversion Photoluminescence of Er3+ Doped LiYF4 and NaY(Gd)F4 Core-Shell Nanoparticles

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Published in 2021 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2021.690833

Abstract: The availability of colloidal nano-materials with high efficiency, stability, and non-toxicity in the near infrared-II range is beneficial for biological diagnosis and therapy. Rare earth doped nanoparticles are ideal luminescent agents for bio-applications in the… read more here.

Keywords: core shell; range; doped liyf4; er3 ions ... See more keywords
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Exploring Structure-Sensitive Factors Relevant to Cryogenic Laser Operation in Oxide Crystals Doped with Er3+ Ions

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Published in 2023 at "Materials"

DOI: 10.3390/ma16052095

Abstract: Crystals of Gd3Al2.5Ga2.5O12:Er3+, (Lu0.3Gd0.7)2SiO5:Er3+ and LiNbO3:Er3+ compounds differing in origin and the nature of their inherent structural disorder were crystalized. Optical absorption and luminescence spectra for transitions between the 4I15/2 and the 4I13/2 multiplets of… read more here.

Keywords: sensitive factors; structure sensitive; er3; factors relevant ... See more keywords