CN103059864A - Red fluorescent powder, its preparation method and light-emitting device adopting the same - Google Patents
Red fluorescent powder, its preparation method and light-emitting device adopting the same Download PDFInfo
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- CN103059864A CN103059864A CN2011103165534A CN201110316553A CN103059864A CN 103059864 A CN103059864 A CN 103059864A CN 2011103165534 A CN2011103165534 A CN 2011103165534A CN 201110316553 A CN201110316553 A CN 201110316553A CN 103059864 A CN103059864 A CN 103059864A
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- fluorescent powder
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- 239000000843 powder Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 24
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 5
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims description 3
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000013467 fragmentation Methods 0.000 claims description 2
- 238000006062 fragmentation reaction Methods 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 abstract description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 229910052795 boron group element Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- UXWKJMWOKLRSLJ-UHFFFAOYSA-K [Eu+3].P(=O)([O-])([O-])[O-].[Y+3].[V+5] Chemical compound [Eu+3].P(=O)([O-])([O-])[O-].[Y+3].[V+5] UXWKJMWOKLRSLJ-UHFFFAOYSA-K 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005136 cathodoluminescence Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 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
- 230000003287 optical effect Effects 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The invention relates to a red fluorescent powder, its preparation method and a light-emitting device adopting the fluorescent powder. The fluorescent powder has a chemical formula of: Y2O3.aA2O3.bP2O5.cV2O5.nMX2:mEu3<+>, wherein A is at least one of B, Al and Ga; M is Sr, or at least one of Mg, Ca and Ba as well as Sr; X is at least one of F, Cl and Br; and also, a is larger than 0 and smaller than or equal to 0.5, b is larger than 0 and is smaller than or equal to 1, c is larger than 0 and is smaller than 1, the sum of b and c is larger than or equal to 0.8 and is smaller than or equal to 1, n is larger than 0 and is smaller than or equal to 0.05, and m is larger than 0 and is smaller than or equal to 0.5. The raw materials are fully mixed according to the chemical formula, the obtained mixture is calcinated at high temperature, and after a post-treatment, the red fluorescent powder can be obtained. The prepared fluorescent powder can emit a strong red light under vacuum ultraviolet excitation, the emission dominant wavelength at 619nm, the color purity is high, and the emission intensity is high. The fluorescent powder provided in the invention can be combined with other types of fluorescent powder to make high performance light-emitting devices.
Description
Technical field
The present invention relates to a kind of red fluorescence powder and preparation method thereof and the luminescent device that adopts this fluorescent material, belong to the luminescent material technical field.
Background technology
Color plasma flat pannel display (PDP) type 3D show have fast response time, contrast gradient is high, the visual angle is wide and the dynamic advantage such as true to nature of display effect, present faster rising tendency, obtain develop rapidly so that PDP technique of display and industry are very likely costed the 3D technique of display.Show that as PDP type 3D one of used critical material is fluorescent material, used PDP rouge and powder is mainly (Y, Gd) BO at present
3: Eu
3+And Y
2O
3: Eu
3+Two kinds, (Y, Gd) BO wherein
3: Eu
3+Relative luminous efficiency high, but the emission main peak is at the 593nm place, purity of color is lower than the colourcast standard that National Television System Committee (NTSC) formulates, so affected greatly the quality of the panchromatic demonstration of image; And by contrast, Y
2O
3: Eu
3+The emission main peak at the 611nm place, purity of color is better, but luminous efficiency is far below (Y, Gd) BO
3: Eu
3+Thereby, the brightness of PDP is affected.
Phosphoric acid salt and vanadate system fluorescent material have the quick China of effective matrix band, and the vacuum ultraviolet (VUV) absorption crosssection is large, is regarded as the candidate materials of important PDP red fluorescence powder, wherein with Y (P, V) O
4: Eu
3+Be representative, and high color purity.Y (P, V) O
4: Eu
3+Once be applied to cathodoluminescence, and be widely used as high voltage mercury lamp fluorescent material.Existing many reports have in this regard been reported preparation temperature and raw material to Y (P, V) O such as american documentation literature US367707
4: Eu
3+Impact.According to matrix absorption band position rule, a kind of vacuum ultraviolet-excited high color purity vanadium yttrium phosphate europium red fluorescence powder is disclosed among the Chinese patent literature ZL02116461.4, its chemical formula consists of: (Y
1-x-yGd
xEu
y) (P
1-zV
z) O
4, the emission main peak is positioned at the 619nm place, and has good purity of color; Disclose a kind of vacuum ultraviolet-excited high color purity RE(rare earth) borate system red fluorescence powder among the Chinese patent literature ZL200410011313.3, its chemical formula consists of: (Y
1-x-yGd
xEu
y) (VO
4)
1-a(BO
3)
a, the emission main peak is positioned at 619nm and purity of color is better than (Y, Gd) BO
3: Eu
3+
Summary of the invention
The object of the present invention is to provide a kind of red fluorescence powder, this fluorescent material is high at vacuum ultraviolet-excited lower luminosity, good stability.
Another object of the present invention is to provide a kind of preparation method of above-mentioned red fluorescence powder.
Another purpose of the present invention is to provide a kind of luminescent device that adopts above-mentioned red fluorescence powder.
To achieve these goals, the present invention is by the following technical solutions:
A kind of red fluorescence powder, the chemical formula of this fluorescent material consists of: Y
2O
3AA
2O
3BP
2O
5CV
2O
5NMX
2: mEu
3+, wherein, A is at least a among B, Al and the Ga;
M is Sr, perhaps is at least a and Sr among Mg, Ca and the Ba.
X is at least a among F, Cl and the Br; And satisfy:
0＜a≤0.5，0＜b＜1，0＜c＜1，0.8≤b+c≤1，0＜n≤0.05，0＜m≤0.5。
A element in the described red fluorescence powder is preferably Al, or Al and B; The M element is preferably Sr.
N during chemical formula forms, the span of m are preferably: 0.01≤n≤0.03,0.05≤m≤0.1.
The present invention is on the basis of prior art, find when an amount of A element (A is B, Al, Ga), alkali earth metal and the halogen of increase during as the composition of matrix, the luminescent material brightness of preparing is high, the thermotolerance of powder, anti-vacuum ultraviolet-excited stability strengthen, and are more suitable in color PDP.
The preparation method of red fluorescence powder of the present invention may further comprise the steps:
(1) presses fluorescent material Y
2O
3AA
2O
3BP
2O
5CV
2O
5NMX
2: mEu
3+Chemical formula form and stoichiometric ratio accurately takes by weighing oxide compound, halogenide or the salt of respective element as raw material;
(2) in above-mentioned raw materials, add reaction flux, and fully be mixed to get mixture;
(3) mixture is at high temperature carried out roasting;
(4) product of roasting that step (3) is obtained carries out aftertreatment again, makes described red fluorescence powder.
Described reaction flux is H
3BO
3At least a with in the alkaline earth metal halide, i.e. alkaline earth metal halide in the raw material, H
3BO
3Except forming parent lattice, in building-up process, can also play the effect of fusing assistant; The consumption of reaction flux is the 0.1-20wt% of the gross weight of raw material.
In step (3), the number of times of roasting is one or many, and each maturing temperature is 800-1400 ℃, and each roasting time is 1-10h;
In step (4), last handling process comprises fragmentation, comminution by gas stream, removal of impurities, oven dry, classification.
Described removal of impurities process comprises pickling, alkali cleaning or washing.
Described classification process adopts at least a in settling process, sieve method, hydraulic classification and the air classification.
The fluorescent material that the present invention synthesizes sends peak value at the visible light at 619nm place under vacuum ultraviolet-excited.The fluorescent material synthetic method that the present invention relates to is simple, easy handling, and pollution-free, cost is low.Fluorescent material of the present invention can be combined with the fluorescent material of other type and produce bright color PDP.Therefore, adopt fluorescent material of the present invention can make following luminescent device.
A kind of luminescent device, this luminescent device contains above-mentioned red fluorescence powder, and the chemical formula of this fluorescent material consists of: Y
2O
3AA
2O
3BP
2O
5CV
2O
5NMX
2: mEu
3+,
Wherein, A is at least a among B, Al and the Ga;
M is Sr, perhaps is at least a and Sr among Mg, Ca and the Ba.
X is at least a among F, Cl and the Br; And satisfy:
0＜a≤0.5，0＜b＜1，0＜c＜1，0.8≤b+c≤1，0＜n≤0.05，0＜m≤0.5。
A element in the described red fluorescence powder is preferably Al, or Al and B; The M element is preferably Sr.
N during chemical formula forms, the span of m are preferably: 0.01≤n≤0.03,0.05≤m≤0.1.
In above-mentioned luminescent device, also contain the fluorescent material of other type, such as (Y, Gd) BO
3: Eu red fluorescence powder, Y
2O
3: Eu red fluorescence powder, Zn
2SiO
4: Mn green emitting phosphor, Y
3Al
5O
12: Ce green emitting phosphor, (Y, Gd) BO
3: Tb and BaMgAl
10O
17: Eu, BaMgAl
14O
23: the Eu blue colour fluorescent powder.At least contain a kind of green emitting phosphor and a kind of blue colour fluorescent powder in this luminescent device.
Compared with prior art, the present invention has following beneficial effect:
L, when in matrix forms, introducing A element (A is boron group element B, Al, Ga), at first can reduce the sintering temperature of powder, promote crystallization and the crystal growth of substrate material, and but the introducing strongthener of boron group element gets a promotion the brightness of powder to the absorption of vacuum ultraviolet (VUV) energy; The adding of an amount of alkali earth metal is so that heat-resisting, the anti-vacuum ultraviolet stability enhancing of powder, the adding of halogen can enter lattice and play the balance alkali earth metal to replace the valence state that Tricationic forms poor, luminescent conversion efficient is improved, and then the quantum yield and the brightness that improve fluorescent material, alkali earth metal also plays the effect of fusing assistant in addition, so that fluorescent material has better crystallization, thereby have the better characteristics of luminescence, more be conducive to the needs that color PDP shows.
2, the manufacture method of red fluorescence powder of the present invention is simple, easy handling, and cost is lower.
3, red fluorescence powder of the present invention has very strong red emission at the 619nm place under vacuum ultraviolet (VUV) (VUV) optical excitation, cooperates the fluorescent material of other type can make the plasma device of excellent property.
Embodiment
The invention will be further described by the following examples, but protection scope of the present invention is not subjected to the restriction of these embodiment.
Comparative example 1
Take by weighing Y
2O
334.94g, Eu
2O
32.849g, NH
4VO
318.79g (NH
4)
2HPO
421.64g above raw material is analytical pure, after above raw material is mixed, prior to 1300 ℃ of insulations 5 hours, take out after the cooling, after again grinding in 1100 ℃ of insulations 3 hours, products obtained therefrom through broken, wash, sieve, dry and namely get product Y (V, P) O
4: Eu
3+
Embodiment 1
The chemical constitution of the red fluorescence powder of present embodiment is: Y
2O
30.1B
2O
30.5P
2O
50.5V
2O
50.02SrCl
2: 0.05Eu
3+Its manufacture method is for to take by weighing Y by stoichiometric ratio
2O
3(4N), Eu
2O
3(4N), NH
4VO
3(4N) with (NH
4)
2HPO
4(4N), H
3BO
3(AR), SrCl
2(AR), with the above-mentioned raw materials ground and mixed evenly after, prior to 1300 ℃ of insulations 5 hours, take out after the cooling, after again grinding in 1100 ℃ of insulations 3 hours, products obtained therefrom through broken, wash, sieve, dry and namely get product.
Embodiment 2
The chemical formula of the red fluorescence powder of present embodiment is: Y
2O
30.05Al
2O
30.5P
2O
50.5V
2O
50.02SrCl
2: 0.05Eu
3+Its manufacture method is identical with embodiment 1.
Embodiment 3-28
Form and stoichiometric ratio takes by weighing raw material by the chemical formula of each embodiment in the table 1, prepare corresponding fluorescent material according to the method for embodiment 1, the chemical formula and the relative luminous intensity that obtain fluorescent material are as shown in table 1.
The chemical formula of table 1 embodiment 1～30 fluorescent material and the relative luminous intensity under vacuum ultraviolet (VUV) (147nm) excites thereof
Embodiment 29
Red fluorescence powder, (Y, Gd) BO that embodiment 1 is obtained
3: Eu red fluorescence powder, Zn
2SiO
4: Mn green emitting phosphor and BaMgAl
10O
17: Eu blue colour fluorescent powder three sizes mixing respectively, roller is pricked, and adopt silk screen printing evenly to be coated in the barrier groove of PDP metacoxa, afterwards the substrate low temperature that prints roastingly shielded, encapsulate, be filled with the Ne-Xe mixed inert gas, and welded circuit and made the chromatic plasma luminescent device.
Embodiment 30
Red fluorescence powder, Y that the fluorescent material of embodiment 3 and embodiment 5 is mixed to get
2O
3Red fluorescence powder, Y
3Al
5O
12: Ce+ (Y, Gd) BO
3: the green emitting phosphor that Tb is mixed to get and BaMgAl
10O
17: the Eu blue colour fluorescent powder is sized mixing respectively, roller is pricked, and adopt silk screen printing evenly to be coated in the barrier groove of PDP metacoxa, afterwards the substrate low temperature that prints roastingly shielded, encapsulate, be filled with the Ne-Xe mixed inert gas, and welded circuit and made the chromatic plasma luminescent device.
Embodiment 31
Red fluorescence powder, Zn that embodiment 7 is obtained
2SiO
4: Mn+Y
3Al
5O
12: the green emitting phosphor that Ce is mixed to get and BaMgAl
14O
23: Eu blue colour fluorescent powder three sizes mixing respectively, roller is pricked, and adopt silk screen printing evenly to be coated in the barrier groove of PDP metacoxa, afterwards the substrate low temperature that prints roastingly shielded, encapsulate, be filled with the Ne-Xe mixed inert gas, and welded circuit and made the chromatic plasma luminescent device.
Claims (18)
1. red fluorescence powder, it is characterized in that: the chemical formula of this fluorescent material consists of: Y
2O
3AA
2O
3BP
2O
5CV
2O
5NMX
2: mEu
3+,
Wherein, A is at least a among B, Al and the Ga;
M is Sr, perhaps is at least a and Sr among Mg, Ca and the Ba.
X is at least a among F, Cl and the Br; And satisfy:
0＜a≤0.5，0＜b＜1，0＜c＜1，0.8≤b+c≤1，0＜n≤0.05，0＜m≤0.5。
2. red fluorescence powder according to claim 1, it is characterized in that: described A is Al.
3. red fluorescence powder according to claim 1, it is characterized in that: described A is Al and B.
4. red fluorescence powder according to claim 3, it is characterized in that: described A is Al and B, described M is Sr.
5. each described red fluorescence powder according to claim 1-4 is characterized in that: described n, m satisfy: 0.01≤n≤0.03,0.05≤m≤0.1.
6. the preparation method of each described red fluorescence powder of claim 1-4 is characterized in that: may further comprise the steps:
(1) presses fluorescent material Y
2O
3AA
2O
3BP
2O
5CV
2O
5NMX
2: mEu
3+Chemical formula form and stoichiometric ratio accurately takes by weighing oxide compound, halogenide or the salt of respective element as raw material;
(2) in above-mentioned raw materials, add reaction flux, and fully be mixed to get mixture;
(3) mixture is at high temperature carried out roasting;
(4) product of roasting that step (3) is obtained carries out aftertreatment again, makes described red fluorescence powder.
7. the method for manufacturing fluorescent material according to claim 6, it is characterized in that: described reaction flux is H
3BO
3At least a with in the alkaline earth metal halide.
8. the method for manufacturing fluorescent material according to claim 6, it is characterized in that: in step (2), the consumption of reaction flux is the 0.1-20wt% of the gross weight of raw material.
9. the method for manufacturing fluorescent material according to claim 6, it is characterized in that: in step (3), the number of times of roasting is one or many, and each maturing temperature is 800-1400 ℃, and each roasting time is 1-10h.
10. the method for manufacturing fluorescent material according to claim 6, it is characterized in that: in step (4), last handling process comprises fragmentation, comminution by gas stream, removal of impurities, oven dry, classification.
11. the method for manufacturing fluorescent material according to claim 10 is characterized in that: described removal of impurities process comprises pickling, alkali cleaning and washing.
12. the method for manufacturing fluorescent material according to claim 10 is characterized in that: described classification process adopts at least a in settling process, sieve method, hydraulic classification and the air classification.
13. a luminescent device is characterized in that: described luminescent device contains red fluorescence powder claimed in claim 1.
14. luminescent device according to claim 13 is characterized in that: the fluorescent material that also contains other type in the described luminescent device.
15. according to claim 13 or 14 described luminescent devices, it is characterized in that: the fluorescent material of described other type comprises Y
2O
3: Eu red fluorescence powder, (Y, Gd) BO
3: Eu red fluorescence powder, Zn
2SiO
4: Mn green emitting phosphor, (Y, Gd) BO
3: Tb green emitting phosphor, Y
3Al
5O
12: Ce green emitting phosphor, BaMgAl
10O
17: Eu blue colour fluorescent powder and BaMgAl
14O
23: the Eu blue colour fluorescent powder, contain a kind of green emitting phosphor and a kind of blue colour fluorescent powder at least in the described luminescent device.
16. red fluorescence powder according to claim 1 is characterized in that: described fluorescent material is one or more in the following chemical formula:
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.05SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.01BaCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Ga
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.05Al
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.02Al
2O
3·0.9P
2O
5·0.1V
2O
5·0.02SrF
2·0.01BaCl
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.03CaF
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrF
2·0.02CaCl
2:0.1Eu
3+，
Y
2O
3·0.2B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.02SrBr
2·0.01MgCl
2:0.1Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.45P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01CaCl
2:0.12Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.02BaF
2:0.2Eu
3+，
Y
2O
3·0.1B
2O
3·0.4Al
2O
3·0.42P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01MgF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.02SrBr
2·0.05BaF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.43P
2O
5·0.47V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Ga
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.001SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.002SrCl
2·0.001BaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.47P
2O
5·0.4V
2O
5·0.001SrCl
2·0.002CaF
2:0.05Eu
3+，
Y
2O
3·0.125B
2O
3·0.125Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.04SrCl
2:0.05Eu
3+，
Y
2O
3·0.01B
2O
3·0.04Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.002SrCl
2·0.01CaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.3P
2O
5·0.7V
2O
5·0.002SrCl
2·0.001CaCl
2:0.3Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.001SrCl
2·0.002MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.001SrCl
2·0.002BaF
2:0.04Eu
3+。
17. the method for manufacturing red fluorescence powder according to claim 6 is characterized in that: described fluorescent material is one or more in the following chemical formula:
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.05SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.0lBaCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Ga
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.05Al
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.02Al
2O
3·0.9P
2O
5·0.1V
2O
5·0.02SrF
2·0.01BaCl
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.03CaF
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrF
2·0.02CaCl
2:0.1Eu
3+，
Y
2O
3·0.2B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.02SrBr
2·0.01MgCl
2:0.1Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.45P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01CaCl
2:0.12Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.02BaF
2:0.2Eu
3+，
Y
2O
3·0.1B
2O
3·0.4Al
2O
3·0.42P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01MgF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.02SrBr
2·0.05BaF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.43P
2O
5·0.47V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Ga
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.00l?SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.002SrCl
2·0.001BaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.47P
2O
5·0.4V
2O
5·0.001SrCl
2·0.002CaF
2:0.05Eu
3+，
Y
2O
3·0.125B
2O
3·0.125Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.04SrCl
2:0.05Eu
3+，
Y
2O
3·0.01B
2O
3·0.04Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.002SrCl
2·0.01CaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.3P
2O
5·0.7V
2O
5·0.00
2SrCl
2·0.001CaCl
2:0.3Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.001SrCl
2·0.002MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.001SrCl
2·0.002BaF
2:0.04Eu
3+。
18. luminescent device according to claim 13 is characterized in that: described fluorescent material is one or more in the following chemical formula:
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.2B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.05SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.01BaCl
2:0.05Eu
3+，
Y
2O
3·0.1B
2O
3·0.05Ga
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.05Al
2O
3·0.1P
2O
5·0.9V
2O
5·0.02SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.02Al
2O
3·0.9P
2O
5·0.1V
2O
5·0.02SrF
2·0.01BaCl
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrCl
2·0.03CaF
2:0.01Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrF
2·0.02CaCl
2:0.1Eu
3+，
Y
2O
3·0.2B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.02SrBr
2·0.01MgCl
2:0.1Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.45P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01CaCl
2:0.12Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.02BaF
2:0.2Eu
3+，
Y
2O
3·0.1B
2O
3·0.4Al
2O
3·0.42P
2O
5·0.45V
2O
5·0.02SrBr
2·0.01MgF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.3Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.02SrBr
2·0.05BaF
2:0.3Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Al
2O
3·0.43P
2O
5·0.47V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1Ga
2O
3·0.15Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.1B
2O
3·0.15Ga
2O
3·0.5P
2O
5·0.5V
2O
5·0.02SrBr
2·0.05MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.001SrCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.4V
2O
5·0.002SrCl
2·0.001BaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.47P
2O
5·0.4V
2O
5·0.001SrCl
2·0.002CaF
2:0.05Eu
3+，
Y
2O
3·0.125B
2O
3·0.125Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.04SrCl
2:0.05Eu
3+，
Y
2O
3·0.01B
2O
3·0.04Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.002SrCl
2·0.01CaCl
2:0.05Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.3P
2O
5·0.7V
2O
5·0.002SrCl
2·0.001CaCl
2:0.3Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.5P
2O
5·0.5V
2O
5·0.001SrCl
2·0.002MgCl
2:0.5Eu
3+，
Y
2O
3·0.02B
2O
3·0.05Al
2O
3·0.4P
2O
5·0.6V
2O
5·0.001SrCl
2·0.002BaF
2:0.04Eu
3+。
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| CN101974334A (en) * | 2010-09-25 | 2011-02-16 | 西安理工大学 | Single-phase rare earth vanadium phosphate white fluorescent powder for mercury lamp and preparation method thereof |
| CN102108297A (en) * | 2009-12-29 | 2011-06-29 | 北京有色金属研究总院 | Red fluorescent powder, preparation method thereof and luminescent device prepared therefrom |
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| JP2007197661A (en) * | 2006-01-25 | 2007-08-09 | National Chiao Tung Univ | Red fluorescent material excited by vacuum ultraviolet ray and method for producing the same |
| CN102108297A (en) * | 2009-12-29 | 2011-06-29 | 北京有色金属研究总院 | Red fluorescent powder, preparation method thereof and luminescent device prepared therefrom |
| CN101974334A (en) * | 2010-09-25 | 2011-02-16 | 西安理工大学 | Single-phase rare earth vanadium phosphate white fluorescent powder for mercury lamp and preparation method thereof |
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