[go: up one dir, main page]

Yu et al., 2013 - Google Patents

Ba 2 Ca (PO 4) 2: Eu 2+ emission-tunable phosphor for solid-state lighting: luminescent properties and application as white light emitting diodes

Yu et al., 2013

Document ID
9412755720138077136
Author
Yu H
Deng D
Zhou D
Yuan W
Zhao Q
Hua Y
Zhao S
Huang L
Xu S
Publication year
Publication venue
Journal of Materials Chemistry C

External Links

Snippet

An emission-tunable, Eu2+-activated, Ba2Ca (PO4) 2: Eu2+ phosphor was synthesized by a conventional solid-state reaction. X-ray powder diffraction (XRD) and FT-IR spectroscopic analysis confirmed the phase formation. Electron paramagnetic resonance (EPR) analysis …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals comprising europium
    • C09K11/7734—Aluminates; Silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
    • C09K11/647—Borates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products

Similar Documents

Publication Publication Date Title
Yu et al. Ba 2 Ca (PO 4) 2: Eu 2+ emission-tunable phosphor for solid-state lighting: luminescent properties and application as white light emitting diodes
Liu et al. Enhanced cyan emission and optical tuning of Ca3Ga4O9: Bi3+ for high‐quality full‐spectrum white light‐emitting diodes
Shao et al. Photoluminescence properties of a ScBO 3: Cr 3+ phosphor and its applications for broadband near-infrared LEDs
Zhang et al. Single-phased white-light-emitting NaCaBO 3: Ce 3+, Tb 3+, Mn 2+ phosphors for LED applications
Huang et al. (Ca, Mg, Sr) 9 Y (PO 4) 7: Eu 2+, Mn 2+: Phosphors for white-light near-UV LEDs through crystal field tuning and energy transfer
Huang et al. Crystal structure of blue–white–yellow color-tunable Ca 4 Si 2 O 7 F 2: Eu 2+, Mn 2+ phosphor and investigation of color tunability through energy transfer for single-phase white-light near-ultraviolet LEDs
Guo et al. White-light emission from a single-emitting-component Ca 9 Gd (PO 4) 7: Eu 2+, Mn2+ phosphor with tunable luminescent properties for near-UV light-emitting diodes
Ding et al. Rare-earth-free red-emitting K 2 Ge 4 O 9: Mn 4+ phosphor excited by blue light for warm white LEDs
Xia et al. Ca 2 Al 3 O 6 F: Eu 2+: a green-emitting oxyfluoride phosphor for white light-emitting diodes
Huang et al. Near UV-pumped yellow-emitting Sr 8 MgSc (PO 4) 7: Eu 2+ phosphor for white-light LEDs with excellent color rendering index
Deng et al. Ca 4 (PO 4) 2 O: Eu 2+ red-emitting phosphor for solid-state lighting: structure, luminescent properties and white light emitting diode application
Guo et al. A Eu 2+ and Mn 2+-coactivated fluoro-apatite-structure Ca 6 Y 2 Na 2 (PO 4) 6 F 2 as a standard white-emitting phosphor via energy transfer
Li et al. A color tunable and white light emitting Ca 2 Si 5 N 8: Ce 3+, Eu 2+ phosphor via efficient energy transfer for near-UV white LEDs
Liu et al. A novel single-phase white light emitting phosphor Ca 9 La (PO 4) 5 (SiO 4) F 2: Dy 3+: synthesis, crystal structure and luminescence properties
Jia et al. Single-phased white-light-emitting Ca 4 (PO 4) 2 O: Ce 3+, Eu 2+ phosphors based on energy transfer
Zhang et al. Photoluminescence properties of Yb 2+ in CaAlSiN 3 as a novel red-emitting phosphor for white LEDs
Guo et al. A tunable warm-white-light Sr 3 Gd (PO 4) 3: Eu 2+, Mn 2+ phosphor system for LED-based solid-state lighting
Xu et al. Full color control and white emission from CaZnOS: Ce 3+, Na+, Mn 2+ phosphors via energy transfer
Huang et al. Sr 8 MgGd (PO 4) 7: Eu 2+: yellow-emitting phosphor for application in near-ultraviolet-emitting diode based white-light LEDs
Lee et al. CaY 2 Si 2 S 8: Ce 3+: a novel green-emitting thiosilicate phosphor for white light-emitting diodes
Liang et al. A novel tunable blue-green-emitting CaGdGaAl 2 O 7: Ce 3+, Tb 3+ phosphor via energy transfer for UV-excited white LEDs
Wu et al. Crystal structure characterization, optical and photoluminescent properties of tunable yellow-to orange-emitting Y 2 (Ca, Sr) F 4 S 2: Ce 3+ phosphors for solid-state lighting
Zhang et al. Structure and luminescence properties of La 6 Ba 4 (SiO 4) 6 F 2: Dy 3+ phosphor with apatite structure
Lv et al. Efficient sensitization of Mn 2+ emission by Eu 2+ in Ca 12 Al 14 O 33 Cl 2 host under UV excitation
Feng et al. Red emission generation through highly efficient energy transfer from Ce 3+ to Mn 2+ in CaO for warm white LEDs