First-principles study of the electronic structure and optical properties of Eu2+–M (M = Mn2+, Mg2+, Li+) co-doped γ-AlON phosphor
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.01.082
Abstract: Abstract In our recent work we found γ-AlON:Eu2+ phosphors to hold promise for application in white light-emitting diodes (LEDs). To obtain further insight into Eu2+–M (M = Mn2+, Mg2+, Li+) co-doped γ-AlON, the crystal structure… read more here.
Keywords: mg2; alon eu2; mg2 doped; eu2 mn2 ... See more keywords
Photoluminescent properties of single-phase white-light Ca8ZnGd(PO4)7:Eu2+,Mn2+ phosphor
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137185
Abstract: Abstract The Eu2+ activated Ca8ZnGd(PO4)7:Eu2+ green light emitting phosphors and Eu2+/Mn2+ co-doped tunable light emitting phosphors Ca8ZnGd(PO4)7:Eu2+,Mn2+ were successfully synthesized via the solid-state reaction method. The X-ray powder diffraction measurements and Rietveld refinement were used… read more here.
Keywords: po4 eu2; ca8zngd po4; mn2; eu2 mn2 ... See more keywords
Luminescent properties and energy transfer of Eu2+/Mn2+ codoped Na(Sr,Ba)PO4 and Ba2Mg(BO3)2 phosphors
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DOI: 10.1016/j.jlumin.2019.116958
Abstract: Abstract Two series of the phosphors Na(Sr,Ba)PO4 and Ba2Mg(BO3)2 codoped with different concentrations of Eu2+ and Mn2+ were synthesized using a solid-state reaction method. The energy transfer between Eu2+ and Mn2+ in both host crystals… read more here.
Keywords: ba2mg bo3; energy transfer; eu2 mn2; energy ... See more keywords
Realizing near-UV light excitation of Mn2+ via efficient energy transfer from Eu2+ for white LEDs
Sign Up to like & getrecommendations! Published in 2020 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2020.110789
Abstract: Abstract A series of Eu2+ and Mn2+ co-activated Al5O6N multi-color phosphors were fabricated through the gas-pressure sintering method, and they displayed intense blue-green emitting at near-ultraviolet irradiation due to efficient energy transfer. Dipole-dipole interaction was… read more here.
Keywords: efficient energy; energy transfer; mn2; eu2 mn2 ... See more keywords
Effect of fluxes on luminescence properties of color-tunable Ba1.3Ca0.7SiO4:Eu2+, Mn2+ Phosphor for Near-Ultraviolet White-LEDs
Sign Up to like & getrecommendations! Published in 2020 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2020.110808
Abstract: Abstract Eu2+/Mn2+-codoped Ba1.3Ca0.7SiO4 (BCS), a promising single-phase and white-light-emitting phosphor, is prepared by the solid-state reaction at a calcination temperature of 1000 °C for 2 h by adding SrCl2, CaCl2, KCl, NaCl, NH4Cl, Li2CO3, BaF2,… read more here.
Keywords: mn2; ba1 3ca0; eu2 mn2; near ultraviolet ... See more keywords
Color-tunable luminescence and energy transfer of Eu2+/Mn2+ co-doped Sr9Lu(PO4)7 phosphors for white LEDs
Sign Up to like & getrecommendations! Published in 2018 at "Polyhedron"
DOI: 10.1016/j.poly.2017.11.055
Abstract: Abstract A series of Eu2+ and Mn2+ activated novel Sr9Lu(PO4)7 phosphors has been prepared through a high temperature solid state reaction. The obtained samples show a strong excitation band between 250 and 450 nm, which is… read more here.
Keywords: po4 phosphors; mn2; eu2 mn2; sr9lu po4 ... See more keywords
Mechanoluminescence Affected by Trap Types and Excitation State Positions in Mg3Ca3(PO4)4:Eu2+/Mn2+/Ce3+ for Multimode Anticounterfeiting.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c04109
Abstract: Mechanoluminescence (ML) materials with tunable emissions can serve in many practical applications; however, their underlying mechanism still needs further clarification. Herein, we developed Eu2+-/Mn2+-/Ce3+-activated Mg3Ca3(PO4)4 (MCP) phosphors and studied their luminescence properties by device fabrication.… read more here.
Keywords: eu2 mn2; excitation; mn2 ce3; mg3ca3 po4 ... See more keywords
Structure and photoluminescence properties of novel Sr6Ca4(PO4)6F2:Re (Re = Eu2+, Mn2+) phosphors with energy transfer for white-emitting LEDs
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DOI: 10.1039/c7ra06817d
Abstract: A series of Sr6Ca4(PO4)6F2:Eu2+,Mn2+ phosphors were synthesized through traditional solid state reaction. The structural and spectroscopic properties of the series samples along with the energy transfer from Eu2+ to Mn2+ ions have been investigated in… read more here.
Keywords: energy transfer; mn2; sr6ca4 po4; eu2 mn2 ... See more keywords
Color-tunable Al6Si2O13:Eu2+,Mn2+ phosphor with high color rendering index based on energy transfer for warm white LEDs
Sign Up to like & getrecommendations! Published in 2018 at "New Journal of Chemistry"
DOI: 10.1039/c8nj03184c
Abstract: It is extremely necessary to develop LEDs with a high color index for many special applications. In this study, novel single-phase warm white light-emitting 3/2-mullite (Al6Si2O13):Eu2+,Mn2+ phosphors were prepared via the high-temperature solid-state reaction method.… read more here.
Keywords: color; al6si2o13 eu2; eu2 mn2; warm white ... See more keywords
Controllable two-dimensional luminescence tuning in Eu2+,Mn2+ doped (Ca,Sr)9Sc(PO4)7 based on crystal field regulation and energy transfer
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc01825a
Abstract: Currently, controllable luminescence tuning and the generation of single component white emission are viable strategies to modify and optimize the luminescence performances of phosphors, which offer appealing prospects for the w-LED lighting industry. In this… read more here.
Keywords: luminescence tuning; energy transfer; eu2 mn2; luminescence ... See more keywords
Energy transfer properties of a single-phase Na3Gd(PO4)2:Eu2+,Mn2+ phosphor with excellent thermal stability for w-LEDs.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt01439d
Abstract: A high temperature solid state method was used to prepare Na3Gd(PO4)2:Eu2+,Mn2+ phosphors with good thermal stability. The phosphor shows a broadband excitation region of 250-430 nm, which can be matched with the emissions of ultraviolet… read more here.
Keywords: po4 eu2; phosphor; na3gd po4; eu2 mn2 ... See more keywords