CN101284657A - Synthesis method of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate - Google Patents
Synthesis method of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate Download PDFInfo
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- CN101284657A CN101284657A CNA2008100617862A CN200810061786A CN101284657A CN 101284657 A CN101284657 A CN 101284657A CN A2008100617862 A CNA2008100617862 A CN A2008100617862A CN 200810061786 A CN200810061786 A CN 200810061786A CN 101284657 A CN101284657 A CN 101284657A
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- vanadate
- europium
- nano
- phosphate
- powder mixed
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- 239000000843 powder Substances 0.000 title claims abstract description 19
- PXMLGXWGOVHNQX-UHFFFAOYSA-N [Y].[Eu] Chemical compound [Y].[Eu] PXMLGXWGOVHNQX-UHFFFAOYSA-N 0.000 title claims description 12
- 238000001308 synthesis method Methods 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- -1 rare-earth yttrium nitrate Chemical class 0.000 claims abstract description 9
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 7
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- GAGGCOKRLXYWIV-UHFFFAOYSA-N europium(3+);trinitrate Chemical compound [Eu+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GAGGCOKRLXYWIV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010335 hydrothermal treatment Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 10
- 238000010189 synthetic method Methods 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- JKJKPRIBNYTIFH-UHFFFAOYSA-N phosphanylidynevanadium Chemical compound [V]#P JKJKPRIBNYTIFH-UHFFFAOYSA-N 0.000 claims description 4
- 150000003016 phosphoric acids Chemical class 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- PAJMKGZZBBTTOY-UHFFFAOYSA-N 2-[[2-hydroxy-1-(3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1h-cyclopenta[g]naphthalen-5-yl]oxy]acetic acid Chemical compound C1=CC=C(OCC(O)=O)C2=C1CC1C(CCC(O)CCCCC)C(O)CC1C2 PAJMKGZZBBTTOY-UHFFFAOYSA-N 0.000 claims description 2
- FPPAZFVUDVJRIN-UHFFFAOYSA-H P(=O)([O-])([O-])[O-].[Eu+3].[Y+3].P(=O)([O-])([O-])[O-] Chemical compound P(=O)([O-])([O-])[O-].[Eu+3].[Y+3].P(=O)([O-])([O-])[O-] FPPAZFVUDVJRIN-UHFFFAOYSA-H 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 2
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 235000019980 sodium acid phosphate Nutrition 0.000 claims description 2
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical group [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 claims description 2
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical group [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 abstract description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 3
- 239000010452 phosphate Substances 0.000 abstract description 3
- 239000000376 reactant Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 230000002194 synthesizing effect Effects 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 5
- 229910052720 vanadium Inorganic materials 0.000 abstract 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 5
- 229910000164 yttrium(III) phosphate Inorganic materials 0.000 abstract 3
- UXBZSSBXGPYSIL-UHFFFAOYSA-K yttrium(iii) phosphate Chemical compound [Y+3].[O-]P([O-])([O-])=O UXBZSSBXGPYSIL-UHFFFAOYSA-K 0.000 abstract 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract 2
- 239000011574 phosphorus Substances 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 238000001228 spectrum Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005424 photoluminescence Methods 0.000 description 5
- OUTPDOOKNQBVFO-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Y+3].[V+5] Chemical compound P(=O)([O-])([O-])[O-].[Y+3].[V+5] OUTPDOOKNQBVFO-UHFFFAOYSA-K 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000001027 hydrothermal synthesis Methods 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- FNLJLQUTIUDEHI-UHFFFAOYSA-N phosphoric acid vanadium Chemical compound [V].OP(O)(O)=O FNLJLQUTIUDEHI-UHFFFAOYSA-N 0.000 description 1
- 238000000103 photoluminescence spectrum Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
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Abstract
The invention discloses a method for synthesizing yttrium phosphate nanometer phosphor powder mixed with europium and vanadium. The method uses rare-earth yttrium nitrate, europium nitrate, vanadate and phosphate as raw materials and performs hydro-thermal treatment at the temperature of 150 to 250 DEG C for 4 to 100 hours to synthesize different yttrium phosphate nanometer phosphor power mixed with europium and vanadium, with different ratios of vanadium and phosphorus and with the chemical formula of YV1-xPxO4:Eu<3+>, wherein 0.1 is less than x which is less than 0.9; the molarity of the europium is 1% to 8%; the grain diameter is 10 to 100nm. The method uses the simple hydro-thermal treatment to realize the synthesis of the yttrium phosphate nanometer phosphor powder mixed with europium and vanadium at the temperature of 150 to 250 DEG C; the ratios of vanadium and phosphorus can be controlled by the mol ratios of the vanadate and the phosphate in reactant. Therefore, the product is crystallized and distributed well, with the grain diameter being 10 to 50nm.
Description
Technical field
The present invention relates to a kind of synthetic method of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate.
Background technology
In the past few decades, fluorescent RE powder has been widely used in fields such as luminescent lamp, cathode tube, plasma flat-panel display, Field Emission Display and x-ray imaging technology.Yet reduce the fluorescent powder grain size and can improve exploration on display resolution ratio, thereby and the coating density that can improve indicating meter improve the bonding rheological and lower consumption (R.P.Rao, J.Lumin., 113,271 (2005)).Therefore, the synthetic of rare-earth nano-fluorescent powder receives much concern.
In numerous rare earth luminescent materials, YVO
4: Eu
3+Become important commercial red light fluorescent powder, be used for making high voltage mercury lamp.If yet with the part PO
4 3-Ion replaces VO
4 3-Ion, YVO
4: Eu
3+The stability of fluorescent material and high temperature luminescent properties will improve thereupon.The research surface in a nearly step, YV
1-xP
xO
4: Eu
3+May become a kind of rouge and powder material (C.C.Wu et al., Chem.Mater., 19,3278 (2007)) that is used for making PDPs.So, research YV
1-xP
xO
4: Eu
3+Synthetic and the performance of fluorescent material has great importance.
At present, the main method of the RE phosphate of synthesizing micron-grade, vanadate and vanadium phosphoric acid luminescent material has solid reaction process, spray pyrolysis, coprecipitation method and sol-gel method etc.Because these synthetic methods all need high-temperature calcination to handle (＞1100 ℃), therefore, there is agglomeration in various degree in the synthetic nano material.In recent years, hydrothermal method because of its have equipment and simple to operate, synthesis temperature is low, product quality good and suitable advantage such as extensive synthetic, and is widely used in the preparation of nano material.
Summary of the invention
The object of the present invention is to provide a kind of synthetic method of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate, utilize simple hydrothermal method, synthesized the nano-fluorescent powder mixed with europium yttrium phosphate-vanadate of structure and uniform component, chemical general formula can be expressed as YV
1-xP
xO
4: Eu
3+, 0.1＜x＜0.9 wherein, the mole percent concentration of europium is 1～8%, particle diameter is 10～50 nanometers.And vanadium phosphorus ratio can be according to vanadate in the reactant and the control of phosphatic mol ratio in the product.
The concrete steps of the technical solution used in the present invention are as follows:
1) rare earth Yttrium trinitrate and europium nitrate are dissolved in the deionized water, wherein, the mole number of europium nitrate is 1～8% of a total rare earth cation mole number, and the total mol concentration of two kinds of rare earth nitrate of control is 0.04～0.4 mol;
2) adding mole number again in above-mentioned solution is the vanadate and the phosphoric acid salt of the total mole number of above two kinds of rare earth nitrate, and control vanadate and phosphatic mol ratio are 9: 1～1: 9, stirs;
3) solution that will finally prepare is put into autoclave, and compactedness is 70～90%, and this autoclave was 150～250 ℃ of following hydrothermal treatment consists 4～100 hours;
4), obtained the nano-fluorescent powder mixed with europium yttrium phosphate-vanadate of a series of different vanadium phosphorus ratios with solution centrifugal, the cleaning handled well, and the product drying.
The described europium yttrium phosphate nano rare earth fluorescent material of mixing, chemical formula is YV
1-xP
xO
4: Eu
3+, 0.1＜x＜0.9 wherein, the mole percent concentration of europium is 1～8%, particle diameter is 10～100 nanometers.
Described vanadate is sodium metavanadate NaVO
32H
2O, ammonium meta-vanadate NH
4VO
3Or potassium metavanadate KVO
3
Described phosphoric acid salt is tertiary sodium phosphate Na
3PO
4, sodium acid phosphate Na
2HPO
4Or acid phosphoric acid ammonia NH
4)
2HPO
4
The beneficial effect that the present invention has is:
The present invention utilizes simple hydrothermal method, under 150～250 ℃, realized the synthetic of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate, and vanadium phosphorus ratio can recently control by vanadate in the reactant and phosphatic mole, and products therefrom crystallization and good dispersion, particle diameter are 10～50 nanometers.
Description of drawings
Fig. 1 is YV
0.9P
0.1O
4: Eu
3+XRD figure spectrum (a), transmission electron microscope photo (b) and the photoluminescence collection of illustrative plates (c) of nano-phosphor.
Fig. 2 is YV
0.6P
0.4O
4: Eu
3+XRD figure spectrum (a), transmission electron microscope photo (b) and the photoluminescence collection of illustrative plates (c) of nano-phosphor.
Fig. 3 is YV
0.4P
0.6O
4: Eu
3+XRD figure spectrum (a), transmission electron microscope photo (b) and the photoluminescence collection of illustrative plates (c) of nano-phosphor.
Embodiment
Embodiment 1:
Synthetic YV
0.9P
0.1O
4: Eu
3+(1%).Y (NO with 2.730 grams
3)
36H
2Eu (the NO of O (7.128 mmole) and 0.032 gram
3)
36H
2O (0.072 mmole) is added in 180 ml deionized water.Then the NaVO of 1.024 grams
32H
2(the NH of O (6.48 mmole) and 0.095 gram
4)
2HPO
4(0.72 mmole) is added to respectively in the above-mentioned solution, feasible [PO
4 3-]/[VO
4 3-] be 1: 9.Seal after pouring above-mentioned solution in the stainless steel autoclave polytetrafluoroethyllining lining, the liner volume is 200 milliliters, and promptly this hydro-thermal technology compactedness is 90%.Autoclave is naturally cooled to room temperature in insulation under 200 ℃ after 4 hours.Product is through after centrifugation and cleaning, and drying is 24 hours under 60 ℃, obtains final product.Fig. 1 (a) is the XRD figure spectrum of this fluorescent material, this collection of illustrative plates and YVO
4Standard card JCPDS no.72-0724 matches, and other assorted peaks do not occur, illustrates that product is monophasic vanadium yttrium phosphate, i.e. YV
0.9P
0.1O
4: Eu
3+Fig. 1 (b) is the TEM photo of this fluorescent material, and as can be seen from the figure, the product particle diameter is 30 nanometers, and good dispersion.Fig. 1 (c) is the photoluminescence spectrogram of this fluorescent material, and as can be seen from the figure, this nano-phosphor presents tangible orange light and red emission in 596 and 620 nanometers.
Embodiment 2:
Synthetic YV
0.6P
0.4O
4: Eu
3+(4%): with the Y (NO of 5.883 grams
3)
36H
2Eu (the NO of O (15.36 mmole) and 0.285 gram
3)
36H
2O (0.64 mmole) is added in 160 ml deionized water.Then the KVO of 1.325 grams
3The Na of (9.6 mmole) and 1.049 grams
3PO
4(6.4 mmole) is added to respectively in the above-mentioned solution, feasible [PO
4 3-]/[VO
4 3-] be 4: 6.Above-mentioned solution is poured in the polytetrafluoroethyllining lining of stainless steel autoclave and sealed, the liner volume is 200 milliliters, and promptly this hydro-thermal technology compactedness is 80%.Autoclave is naturally cooled to room temperature in insulation under 150 ℃ after 20 hours.After product cleaned through centrifugation, drying was 24 hours under 60 ℃, obtains final product.Fig. 2 (a) is the XRD figure spectrum of this fluorescent material, and the diffraction peak of this collection of illustrative plates is between YVO
4Standard card JCPDS no.72-0724 and YPO
4Between the standard card JCPDS no.11-0254, do not have other assorted peak or swarmings, illustrate that product is monophasic vanadium yttrium phosphate, i.e. YV
0.6P
0.4O
4: Eu
3+Fig. 2 (b) is the transmission electron microscope photo of this fluorescent material, and as can be seen from the figure the product particle diameter is 10 nanometers, uniform particles and good dispersion.Fig. 2 (c) is the photoluminescence spectrogram of fluorescent material, and as can be seen from the figure, this nano-phosphor presents tangible orange light and red emission near 596 and 620 nanometers.
Embodiment 3:
Synthetic YV
0.4P
0.6O
4: Eu
3+(6%): with the Y (NO of 15.301 grams
3)
36H
2Eu (the NO of O (39.95 mmole) and 1.138 grams
3)
36H
2O (2.55 mmole) is added in 170 ml deionized water.Then the NH of 1.989 grams
4VO
3The Na of (17 mmole) and 3.620 grams
2HPO
4(25.5 mmole) is added to respectively in the above-mentioned solution, feasible [PO
4 3-]/[VO
4 3-] be 6: 4.Above-mentioned solution is poured in the polytetrafluoroethyllining lining of stainless steel autoclave and sealed, the liner volume is 200 milliliters, and promptly this hydro-thermal technology compactedness is 85%.Autoclave is naturally cooled to room temperature in insulation under 200 ℃ after 60 hours.After product cleaned through centrifugation, drying was 24 hours under 60 ℃, obtains final product.Fig. 3 (a) is the XRD figure spectrum of this fluorescent material, and the diffraction peak of this collection of illustrative plates is between YVO
4Standard card JCPDS no.72-0724 and YPO
4Between the standard card JCPDS no.11-0254, do not have other assorted peak or swarmings, illustrate that product is monophasic vanadium yttrium phosphate, i.e. YV
0.4P
0.6O
4: Eu
3+Fig. 3 (b) is the transmission electron microscope photo of fluorescent material, and the product particle diameter is 30 nanometers as can be seen, the even and good dispersion of particle diameter.Fig. 3 (c) is the photoluminescence spectra figure of fluorescent material, and as can be seen from the figure, this product of this nano-phosphor presents tangible orange light and red emission near 596 and 620 nanometers.
Embodiment 4:
Synthetic YV
0.1P
0.9O
4: Eu
3+(8%): with the Y (NO of 19.733 grams
3)
36H
2Eu (the NO of O (51.52 mmole) and 1.998 grams
3)
36H
2O (4.48 mmole) is added in 140 ml deionized water.Then the NaVO of 0.885 gram
32H
2(the NH of O (5.6 mmole) and 6.653 grams
4)
2HPO
4(50.4 mmole) is added to respectively in the above-mentioned solution, feasible [PO
4 3-]/[VO
4 3-] be 9: 1, stir.Above-mentioned solution is poured in the polytetrafluoroethyllining lining of stainless steel autoclave and sealed, the liner volume is 200 milliliters, and promptly this hydro-thermal technology compactedness is 70%.High pressure is naturally cooled to room temperature in insulation under 250 ℃ after 100 hours.After product cleaned repeatedly through centrifugation, drying was 24 hours under 60 ℃, obtains final product.This product well-crystallized, crystalline structure and YPO
4The standard card unanimity illustrates that this product is monophasic vanadium yttrium phosphate, i.e. YV
0.1P
0.9O
4: Eu
3+Gained fluorescent material particle diameter is 50 nanometers, is uniformly dispersed.
Claims (4)
1, a kind of synthetic method of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate is characterized in that the step of this method is as follows:
1) rare earth Yttrium trinitrate and europium nitrate are dissolved in the deionized water, wherein, the mole number of europium nitrate is 1～8% of a total rare earth cation mole number, and the total mol concentration of two kinds of rare earth nitrate of control is 0.04～0.4 mol;
2) adding mole number again in above-mentioned solution is the vanadate and the phosphoric acid salt of the total mole number of above two kinds of rare earth nitrate, and control vanadate and phosphatic mol ratio are 9: 1～1: 9, stirs;
3) solution that will finally prepare is put into autoclave, and compactedness is 70～90%, and this autoclave was 150～250 ℃ of following hydrothermal treatment consists 4～100 hours;
4), obtained the nano-fluorescent powder mixed with europium yttrium phosphate-vanadate of a series of different vanadium phosphorus ratios with solution centrifugal, the cleaning handled well, and the product drying.
2, the synthetic method of a kind of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate according to claim 1 is characterized in that: the described europium yttrium phosphate nano rare earth fluorescent material of mixing, chemical formula is YV
1-xP
xO
4: Eu
3+, 0.1＜x＜0.9 wherein, the mole percent concentration of europium is 1～8%, particle diameter is 10～100 nanometers.
3, the synthetic method of a kind of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate according to claim 1 is characterized in that: described vanadate is sodium metavanadate NaVO
32H
2O, ammonium meta-vanadate NH
4VO
3Or potassium metavanadate KVO
3
4, the synthetic method of a kind of nano-fluorescent powder mixed with europium yttrium phosphate-vanadate according to claim 1 is characterized in that: described phosphoric acid salt is tertiary sodium phosphate Na
3PO
4, sodium acid phosphate Na
2HPO
4Or acid phosphoric acid ammonia (NH
4)
2HPO
4
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| CN100588610C CN100588610C (en) | 2010-02-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712455B (en) * | 2009-12-04 | 2012-08-29 | 西安理工大学 | Method for directly chemically synthesizing rare-earth vanadium-doped yttrium phosphate nanocrystalline material |
| CN103131417A (en) * | 2013-03-16 | 2013-06-05 | 青岛科技大学 | Eu doped YPO4 microballoon and preparation method thereof |
| CN105348891A (en) * | 2015-12-18 | 2016-02-24 | 陈荣芳 | Preparation method of red luminescent coating |
| CN105504938A (en) * | 2015-12-18 | 2016-04-20 | 陈荣芳 | Preparation method of red-light luminous coating |
| CN105752957A (en) * | 2016-01-22 | 2016-07-13 | 东北大学 | Method for preparing nano-scale rare-earth phosphate phosphor by self-sacrificing template method |
| RU2802610C1 (en) * | 2023-02-14 | 2023-08-30 | Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) | Method for producing double yttrium sodium phosphates doped with rare earth elements |
-
2008
- 2008-05-20 CN CN200810061786A patent/CN100588610C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712455B (en) * | 2009-12-04 | 2012-08-29 | 西安理工大学 | Method for directly chemically synthesizing rare-earth vanadium-doped yttrium phosphate nanocrystalline material |
| CN103131417A (en) * | 2013-03-16 | 2013-06-05 | 青岛科技大学 | Eu doped YPO4 microballoon and preparation method thereof |
| CN105348891A (en) * | 2015-12-18 | 2016-02-24 | 陈荣芳 | Preparation method of red luminescent coating |
| CN105504938A (en) * | 2015-12-18 | 2016-04-20 | 陈荣芳 | Preparation method of red-light luminous coating |
| CN105752957A (en) * | 2016-01-22 | 2016-07-13 | 东北大学 | Method for preparing nano-scale rare-earth phosphate phosphor by self-sacrificing template method |
| RU2802610C1 (en) * | 2023-02-14 | 2023-08-30 | Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) | Method for producing double yttrium sodium phosphates doped with rare earth elements |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100588610C (en) | 2010-02-10 |
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