WO2013166659A1 - 钛酸盐发光材料及其制备方法 - Google Patents
钛酸盐发光材料及其制备方法 Download PDFInfo
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- WO2013166659A1 WO2013166659A1 PCT/CN2012/075197 CN2012075197W WO2013166659A1 WO 2013166659 A1 WO2013166659 A1 WO 2013166659A1 CN 2012075197 W CN2012075197 W CN 2012075197W WO 2013166659 A1 WO2013166659 A1 WO 2013166659A1
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- WO
- WIPO (PCT)
- Prior art keywords
- luminescent material
- titanate luminescent
- preparation
- titanate
- material according
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 62
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052737 gold Inorganic materials 0.000 claims abstract description 8
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 8
- 229910052709 silver Inorganic materials 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002105 nanoparticle Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- YRZBLTLRVIVXFL-UHFFFAOYSA-N [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].OCCN(CCO)CCO Chemical compound [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].OCCN(CCO)CCO YRZBLTLRVIVXFL-UHFFFAOYSA-N 0.000 claims description 15
- 239000000084 colloidal system Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000012266 salt solution Substances 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011258 core-shell material Substances 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 238000001035 drying Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 6
- 229910010252 TiO3 Inorganic materials 0.000 abstract 3
- 239000000243 solution Substances 0.000 description 21
- 229910010413 TiO 2 Inorganic materials 0.000 description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 239000002082 metal nanoparticle Substances 0.000 description 10
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910052593 corundum Inorganic materials 0.000 description 6
- 239000010431 corundum Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 238000010532 solid phase synthesis reaction Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000010944 silver (metal) Substances 0.000 description 5
- 229910001961 silver nitrate Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OGJGJNGRBUAMON-UHFFFAOYSA-N C(C)(C)O.[Ti+4].CC([O-])C.N(CCO)(CCO)CCO.CC([O-])C.CC([O-])C.CC([O-])C Chemical compound C(C)(C)O.[Ti+4].CC([O-])C.N(CCO)(CCO)CCO.CC([O-])C.CC([O-])C.CC([O-])C OGJGJNGRBUAMON-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- MFHKEJIIHDNPQE-UHFFFAOYSA-N n-nonylnonan-1-amine Chemical group CCCCCCCCCNCCCCCCCCC MFHKEJIIHDNPQE-UHFFFAOYSA-N 0.000 description 3
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 3
- -1 rare earth ion-activated titanate Chemical class 0.000 description 3
- UTKQDZPAVPYYDF-UHFFFAOYSA-N CC([O-])C.[Ti+4].N(CCO)CCO.CC([O-])C.CC([O-])C.CC([O-])C Chemical compound CC([O-])C.[Ti+4].N(CCO)CCO.CC([O-])C.CC([O-])C.CC([O-])C UTKQDZPAVPYYDF-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910003514 Sr(OH) Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000005136 cathodoluminescence Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K11/87—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing platina group metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K11/7701—Chalogenides
- C09K11/7703—Chalogenides with alkaline earth metals
Definitions
- the invention relates to the field of luminescent materials, in particular to a titanate luminescent material and a preparation method thereof. ⁇ Background technique ⁇
- the titanate matrix has good chemical stability, and the color purity of the phosphor obtained by doping rare earth luminescent center ions
- rare earth ion-activated titanate matrix phosphors are expected to replace Zn 1 ⁇ Cd x S sulfide red phosphors, making them a new generation of non-toxic, highly stable phosphors for ideal red FED. Materials, therefore, further improving the luminescent properties of this material is a goal that researchers have been working on.
- a titanate luminescent material having a molecular formula of A 1-x Ti0 3 :Pr x @Ti0 2 @M y ;
- A is at least one of Ca, Sr and Ba elements
- M is a metal nanoparticle, and the metal nanoparticle is at least one of Ag, Au, Pt, Pd, and Cu;
- X is 0 ⁇ x ⁇ 0.01
- y is the molar ratio of M to A 1-x Ti0 3 :Pr x @Ti0 2 in Ti, and the value is 0 ⁇ y ⁇ 1 x 10" 2 ; @ is cladding, M is core, ⁇ 0 2 is intermediate layer Shell, A 1-x Ti0 3 :Pr x is the outer shell.
- a method for preparing a titanate luminescent material comprising the steps of:
- the reducing agent is added, and the mixture is heated and stirred at a temperature of 120-160 ° C to form a Ti0 2 @M y colloid, which is washed and dried to obtain a core-shell structure Ti0. 2 @M y solid, wherein M is at least one of Ag, Au, Pt, Pd and Cu nanoparticles, y is the molar ratio of M to ⁇ , 0 ⁇ y ⁇ 1 X 10" 2 ;
- Step 2 Mix the source compound of A, the source compound of Pr and the Ti0 2 @M y solid uniformly, and heat the mixture to 800 ° C to 1200 ° C for 2 hours to 12 hours, and then at 1000 ° C to 1400 ° C. Heating in a reducing atmosphere for 0.5 hour to 6 hours, cooling and grinding to obtain A 1-x Ti0 3 :Pr x @Ti0 2 @M y powder, wherein A is at least one of Ca, Sr and Ba elements, 0 ⁇ x ⁇ 0.01, @ means cladding, M is core, ⁇ 0 2 is the intermediate layer shell, A 1 ⁇ ( Ti0 3 :Pr x is the outer shell.
- the source compound of A is an oxide, carbonate, nitrate or hydroxide of A.
- the source compound of the Pr is an oxide, carbonate, nitrate or hydroxide of Pr.
- the reducing agent in the first step, is dinonyl amide, and the volume of the reducing agent accounts for a salt solution of the metal, the triethanolamine titanium isopropoxide, and the reducing agent. 20% ⁇ 80% of the sum of the volumes.
- the volume of the reducing agent is from 25% to 50% of the sum of the volume of the metal salt solution, the triethanolamine titanium isopropoxide, and the reducing agent.
- the Ti0 2 @M y colloid in the first step, is subjected to centrifugal precipitation and washed with ethanol.
- the reducing atmosphere is at least one of a mixed reducing atmosphere of nitrogen and hydrogen, a carbon powder reducing atmosphere, a carbon monoxide reducing atmosphere, and a pure hydrogen reducing atmosphere.
- Titanate above light emitting material A 1-x Ti0 3: Pr x @ Ti0 2 @M y, by ⁇ 0 2 coated metal nanoparticles by A 1 (Ti0 3: Pr x coated ⁇ 0 2, i.e. metal nano The particles are cores, ⁇ 0 2 is an intermediate layer shell, and A 1-x Ti0 3 :Pr x is an outer shell, thereby forming a core-shell titanate luminescent material, thereby improving the internal quantum efficiency thereof; and the above-mentioned titanate luminescent material Adding metal nanoparticles to enhance its luminous intensity, making it The titanate luminescent material has high stability and good luminescent properties.
- the above titanate luminescent material has high stability and good luminescent properties.
- a 1-x Ti0 3 :Pr x @Ti0 2 @M y can be widely used in lighting and display fields.
- the above preparation method has the advantages of low order, low cost, no pollution, easy reaction control, and is suitable for industrial production.
- FIG. 1 is a flow chart of a method for preparing a titanate luminescent material according to an embodiment
- Example 2 is a luminescent material of Example 2 and Ca of uncoated metal nanoparticles. 998 Ti0 3 : Pr. ⁇ 2 @Ti0 2 Comparison of cathode ray luminescence spectra of luminescent materials at 1.5kV .
- titanate luminescent material and its preparation method will be further described in detail below mainly with reference to the accompanying drawings and specific embodiments.
- the molecular formula is A 1 ⁇ ( Ti0 3 :Pr x @Ti0 2 @M y .
- A is at least one of Ca, Sr and Ba elements.
- M is at least one of Ag, Au, Pt, Pd, and Cu nanoparticles.
- y is the molar ratio of ⁇ to Ti in A 1-x Ti0 3 :Pr x @Ti0 2 and takes a value of 0 ⁇ y ⁇ 1 x 10" 2 ; preferably, lxl0 -5 y 5xl0 -3 .
- M is a core
- ⁇ 0 2 is an intermediate layer shell
- a 1 ( Ti0 3 :Pr x is an outer shell.
- ⁇ 0 2 is spherical.
- the above titanate luminescent material coats the metal nanoparticles with ⁇ 0 2 and passes A 1 ⁇ ( Ti0 3 :Pr x- clad ⁇ 2 2 , that is, the metal nanoparticles are used as the core, and ⁇ 0 2 is the intermediate layer shell, A 1 ⁇ ( Ti0 3 :Pr x is an outer shell, thereby forming a core-shell titanate luminescent material, thereby improving the internal quantum efficiency thereof; and the above-mentioned titanate luminescent material is added with metal nanoparticles, thereby enhancing the luminescence intensity thereof,
- the above titanate luminescent material has high stability and good luminescent properties.
- the above titanate luminescent materials can be widely used in the fields of illumination and display.
- a method for preparing a titanate luminescent material includes the following steps: Step S1: after mixing a metal salt solution and triethanolamine titanium isopropoxide, adding a reducing agent at a temperature of 120 ⁇ Heating and stirring at 160 ° C (preferably 140 ° C) to form Ti0 2 @M y colloid, washed and dried The Ti0 2 @M y solid of the core-shell structure is obtained, wherein M is at least one of Ag, Au, Pt, Pd and Cu nanoparticles, and y is the molar ratio of M to ⁇ , 0 ⁇ ylx l0 -2 .
- the salt solution of the metal is at least one of a soluble salt solution of Ag, Au, Pt, Pd and Cu.
- the reducing agent is dinonyl amide, and the volume of the reducing agent is 20% to 80% of the sum of the volume of the metal salt solution, the triethanolamine titanium isopropoxide and the reducing agent; further, the reducing agent The volume accounts for 25% to 50% of the sum of the volume of the metal salt solution, the triethanolamine titanium isopropoxide and the reducing agent.
- Step S2 mixing the source compound of A, the source compound of Pr, and the Ti0 2 @M y solid uniformly, and heating to 800 ° C to 1200 ° C for 2 hours to 12 hours, and then at 1000 ° C to 1400 ° C.
- a 1-x Ti0 3 :Pr x @Ti0 2 @M y powder wherein A is at least one of Ca, Sr and Ba elements, 0 ⁇ x ⁇ 0.01, @ means cladding, M is core, ⁇ 0 2 is an intermediate layer shell, A 1 ⁇ ( Ti0 3 :Pr x is an outer shell.
- the source compound of A is an oxide, carbonate, nitrate or hydroxide of A.
- the source compound of the Pr is an oxide, carbonate, nitrate or hydroxide of Pr.
- the reducing atmosphere is at least one of a mixed atmosphere of nitrogen and hydrogen, carbon powder, carbon monoxide, and pure hydrogen.
- the reducing atmosphere is a mixed reducing atmosphere of nitrogen (N 2 ) and hydrogen (H 2 ), a reducing atmosphere of carbon powder (C), a reducing atmosphere of carbon monoxide (CO), and a reducing atmosphere of pure hydrogen (H 2 ). At least one.
- the above preparation method has the advantages of low order, low cost, no pollution, easy reaction control, and is suitable for industrial production.
- Example 1 The following are specific embodiments: Example 1
- titanate luminescent material Sro.999Ti0 3 Pro.ooi@Ti02@ Au lxl0 - 2 : Weigh SrO 0.5175g, Pr 6 O 0.0009g and 0.4195g of TiO 2 @Au lxl0 - 2 powder, placed in agate In the mortar, the mixture is fully ground to uniform mixing, and then the powder is transferred to corundum crucible, heat treated at 800 ° C for 12 h in a muffle furnace, and then sintered in a tube furnace at 1300 ° C for 4 h in a H 2 reducing atmosphere, and cooled to Room temperature, that is, titanate luminescent material Sr 0 . 999 TiO 3 :Pr 0 . 001 @TiO 2 @ Au lxl0 - 2 .
- the titanate luminescent material prepared in the present embodiment is shown.
- titanate luminescent material Ba 0 . 995 TiO 3 Pr 0 . ⁇ 5 @TiO 2 @Pt 5xl0 - 3 by high temperature solid phase method
- Titanate luminescent material Ca. 99 Ti0 3 : Pr 0 .oi@Ti0 2 @ Pd lxl . - Preparation of 5 : Weigh Ca(N0 3 ) 2 0.6494g, Pr (N0 3 ) 3 0.0137g and 0.3260g of ⁇ 0 2 @ Pd lxl .
- Titanate luminescent material (Ca.. 6 Sr.. 4 ). 996 Ti0 3 : Pr. . ⁇ 4 @Ti0 2 @Cu lxl .
- Preparation of -4 Ca(OH) 2 0.1817 g, Sr(OH) 2 0.0485 g Pr 6 O 0.0027 g and 0.196 g of Ti0 2 @Cu lxl were weighed .
- - 4 powder placed in an agate mortar and ground to a uniform mixing, then transferred to a corundum crucible, heat treated at 900 ° C for 3 h in a muffle furnace, and then sintered at 1000 ° C in a CO furnace in a CO furnace.
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- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280071686.2A CN104169394B (zh) | 2012-05-08 | 2012-05-08 | 钛酸盐发光材料及其制备方法 |
US14/398,765 US9447320B2 (en) | 2012-05-08 | 2012-05-08 | Titanate luminescent material and preparation method therefor |
PCT/CN2012/075197 WO2013166659A1 (zh) | 2012-05-08 | 2012-05-08 | 钛酸盐发光材料及其制备方法 |
JP2015510594A JP5872735B2 (ja) | 2012-05-08 | 2012-05-08 | チタン酸塩発光材料、及び、その製造方法 |
EP12876469.3A EP2832820B1 (en) | 2012-05-08 | 2012-05-08 | Titanate luminescent material and preparation method therefor |
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PCT/CN2012/075197 WO2013166659A1 (zh) | 2012-05-08 | 2012-05-08 | 钛酸盐发光材料及其制备方法 |
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WO2013166659A1 true WO2013166659A1 (zh) | 2013-11-14 |
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PCT/CN2012/075197 WO2013166659A1 (zh) | 2012-05-08 | 2012-05-08 | 钛酸盐发光材料及其制备方法 |
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US (1) | US9447320B2 (zh) |
EP (1) | EP2832820B1 (zh) |
JP (1) | JP5872735B2 (zh) |
CN (1) | CN104169394B (zh) |
WO (1) | WO2013166659A1 (zh) |
Cited By (1)
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CN105623659A (zh) * | 2016-01-25 | 2016-06-01 | 深圳市聚飞光电股份有限公司 | 一种led用钛酸盐荧光粉的制备方法 |
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CN108033483B (zh) * | 2017-12-19 | 2019-08-23 | 沈阳理工大学 | 一种可悬浮型钛酸镨材料的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775279A (zh) * | 2010-01-28 | 2010-07-14 | 海洋王照明科技股份有限公司 | 核壳结构荧光粉及其制备方法 |
CN102408892A (zh) * | 2010-09-26 | 2012-04-11 | 海洋王照明科技股份有限公司 | 一种钛酸盐发光材料及其制备方法 |
Family Cites Families (6)
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US7071609B2 (en) * | 2003-05-12 | 2006-07-04 | Noritake Itron Corporation | Red phosphor for low-voltage electron beam |
JP4173057B2 (ja) * | 2003-06-16 | 2008-10-29 | 株式会社ノリタケカンパニーリミテド | 蛍光体および蛍光表示装置 |
KR101111747B1 (ko) * | 2005-05-16 | 2012-06-12 | 삼성엘이디 주식회사 | 혼합 나노 입자 및 이를 이용한 전자소자 |
US20130075661A1 (en) * | 2010-06-13 | 2013-03-28 | Ocean's King Lighting Science & Technology Co., Ltd. | Silicate luminous material and preparation method thereof |
CN101899294B (zh) * | 2010-06-28 | 2014-04-02 | 海洋王照明科技股份有限公司 | 一种荧光粉材料及其制备方法 |
EP2599852B1 (en) * | 2010-07-30 | 2016-03-02 | Ocean's King Lighting Science&Technology Co., Ltd. | Metal nano particles doped with silicate luminescent materials and preparation methods thereof |
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- 2012-05-08 EP EP12876469.3A patent/EP2832820B1/en not_active Not-in-force
- 2012-05-08 JP JP2015510594A patent/JP5872735B2/ja not_active Expired - Fee Related
- 2012-05-08 US US14/398,765 patent/US9447320B2/en active Active
- 2012-05-08 WO PCT/CN2012/075197 patent/WO2013166659A1/zh active Application Filing
- 2012-05-08 CN CN201280071686.2A patent/CN104169394B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101775279A (zh) * | 2010-01-28 | 2010-07-14 | 海洋王照明科技股份有限公司 | 核壳结构荧光粉及其制备方法 |
CN102408892A (zh) * | 2010-09-26 | 2012-04-11 | 海洋王照明科技股份有限公司 | 一种钛酸盐发光材料及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105623659A (zh) * | 2016-01-25 | 2016-06-01 | 深圳市聚飞光电股份有限公司 | 一种led用钛酸盐荧光粉的制备方法 |
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EP2832820A4 (en) | 2015-12-09 |
CN104169394B (zh) | 2015-11-25 |
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EP2832820B1 (en) | 2016-08-03 |
EP2832820A1 (en) | 2015-02-04 |
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