CN104178147A - Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof - Google Patents
Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof Download PDFInfo
- Publication number
- CN104178147A CN104178147A CN201310194261.7A CN201310194261A CN104178147A CN 104178147 A CN104178147 A CN 104178147A CN 201310194261 A CN201310194261 A CN 201310194261A CN 104178147 A CN104178147 A CN 104178147A
- Authority
- CN
- China
- Prior art keywords
- luminescent material
- zirconium dioxide
- conversion luminescent
- praseodymium
- holmium codoped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Luminescent Compositions (AREA)
Abstract
The invention relates to a praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material. The praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material has a chemical general formula of ZrO[2]:xPr<3+>,yHo<3+>, wherein x ranges from 0.01 to 0.08 and y ranges from 0.01 to 0.06. In a photoluminescent spectrum of the praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, an excitation wavelength of the praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material is 578 nm; and luminescent peak at 483 nm is obtained and is transition radiation luminescence of Pr<3+> from <3>P[0] to <3>H[4], so that the praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material can be used as a blue light luminescent material. The invention also provides a preparation method of the praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material and an organic light-emitting diode using the praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material.
Description
Technical field
The present invention relates to a kind of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, preparation method and Organic Light Emitting Diode.
Background technology
Organic Light Emitting Diode (OLED) because unit construction is simple, the characteristic such as cheap, the luminous of production cost, reaction times be short, flexible, and obtained the utmost point, apply widely.But owing to obtaining at present, the OLED blue light material of stability and high efficiency is more difficult, has limited greatly the development of white light OLED device and light source industry.
Upconverting fluorescent material can be launched visible ray under long wave (as infrared) radiation excitation, even UV-light, is with a wide range of applications in fields such as optical fiber communication technology, fibre amplifier, 3 D stereo demonstration, biomolecules fluorescence labelling, infrared detectives.But, can be by infrared, the long-wave radiations such as red-green glow inspire the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of blue emission, have not yet to see report.
Summary of the invention
Based on this, being necessary to provide a kind of can be inspired praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, the preparation method of blue light and be used the Organic Light Emitting Diode of this praseodymium holmium codoped zirconium dioxide up-conversion luminescent material by long-wave radiation.
A praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, has following chemical formula ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
X is that 0.04, y is 0.03.
A preparation method for praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, comprises the following steps: according to ZrO
2: xPr
3+, yHo
3+the stoichiometric ratio of each element takes ZrO
2, Pr
2o
3and Ho
2o
3powder, wherein, x is that 0.01～0.08, y is 0.01～0.06;
The powder taking is mixed to be dissolved in and in acidic solution, carry out crystallization treatment and obtain crystallisate;
Crystallisate is dissolved in solvent, then add ammoniacal liquor to regulate pH value to be 1～6, to obtain mixing solutions;
Described mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 150 ℃～500 ℃, be incubated 2 hours～10 hours, be precipitated thing, after being adopted to washings washing, the throw out obtaining is dried, then by dried throw out 800 ℃～1000 ℃ calcinations 0.5 hour～5 hours, obtaining chemical general formula is ZrO
2: xPr
3+, yHo
3+praseodymium holmium codoped zirconium dioxide up-conversion luminescent material.
X is that 0.04, y is 0.03.
Described mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 300 ℃, is incubated 3 hours.
Described crystallisate is dissolved in solvent, wherein said solvent is the mixing solutions of distilled water or distilled water and dehydrated alcohol.
Described acidic solution is nitric acid, sulfuric acid or hydrochloric acid.
Described pH value is 5.
Described washings is distilled water and dehydrated alcohol.
A kind of Organic Light Emitting Diode, comprise the substrate, negative electrode, organic luminous layer, anode and the transparent encapsulated layer that stack gradually, in described transparent encapsulated layer, doped with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, the chemical formula of this praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
Hydrothermal method mild condition, the synthesis temperature of above-mentioned praseodymium holmium codoped zirconium dioxide up-conversion luminescent material are low more easy to control, and granularity and the pattern of product are controlled, the powder complete crystallization of preparation, good dispersity, cost is lower, produces comparatively environmental protection in simultaneous reactions process without the three wastes; In the photoluminescence spectra of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of preparation, the excitation wavelength of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is 578nm, and the glow peak of the 483nm obtaining, is Pr
3+ion
3p
0→
3h
4transition radiation luminous, can be used as blue light emitting material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Organic Light Emitting Diode of an embodiment.
Fig. 2 is the photoluminescence spectrogram of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of embodiment 1 preparation.
Fig. 3 is the XRD spectra of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of embodiment 1 preparation.
Fig. 4 is the spectrogram of the Organic Light Emitting Diode that forms doped with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material in the transparent encapsulated layer of embodiment 1 preparation.
Embodiment
Below in conjunction with the drawings and specific embodiments, praseodymium holmium codoped zirconium dioxide up-conversion luminescent material and preparation method thereof is further illustrated.
The praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of one embodiment, its chemical formula is ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
Preferably, x is that 0.04, y is 0.03.
In the photoluminescence spectra of this praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, the excitation wavelength of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is 578nm, and the glow peak of the 483nm obtaining, is Pr
3+ion
3p
0→
3h
4transition radiation luminous, can be used as blue light emitting material.
The preparation method of above-mentioned praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, comprises the following steps:
Step S11, according to ZrO
2: xPr
3+, yHo
3+the stoichiometric ratio of each element takes ZrO
2, Pr
2o
3and Ho
2o
3powder, wherein, x is that 0.01～0.08, y is 0.01～0.06.
In this step, preferred, x is that 0.04, y is 0.03.
In this step, preferably, ZrO
2, Pr
2o
3and Ho
2o
3each component mol ratio of powder is (0.86～0.98): (0.01～0.08): (0.01～0.06);
More preferably, ZrO
2, Pr
2o
3and Ho
2o
3each component mol ratio of powder is 0.93:0.0.04:0.03;
Step S13, the powder taking is mixed to be dissolved in acidic solution, carry out crystallization treatment and obtain crystallisate in step S11, crystallisate is dissolved in solvent, then add ammoniacal liquor to regulate pH value to be 1～6, to obtain mixing solutions.
In this step, preferred, described acidic solution comprises nitric acid, sulfuric acid or hydrochloric acid;
In this step, preferred, described solvent is the mixing solutions of distilled water or distilled water and dehydrated alcohol.
Step S15, described mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 150 ℃～500 ℃, be incubated 2 hours～10 hours, be precipitated thing, after being adopted to washings washing, the throw out obtaining is dried, then by dried throw out 800 ℃～1000 ℃ calcinations 0.5 hour～5 hours, obtaining praseodymium holmium codoped zirconium dioxide up-conversion luminescent material chemical general formula is ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
In this step, preferred, mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 300 ℃, is incubated 3 hours.
In this step, preferred, described washings is distilled water and dehydrated alcohol.
In this step, preferred, x is that 0.04, y is 0.03.
Hydrothermal method mild condition, the synthesis temperature of above-mentioned praseodymium holmium codoped zirconium dioxide up-conversion luminescent material are low more easy to control, and granularity and the pattern of product are controlled, the powder complete crystallization of preparation, good dispersity, cost is lower, produces comparatively environmental protection in simultaneous reactions process without the three wastes; In the photoluminescence spectra of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of preparation, the excitation wavelength of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is 578nm, and the glow peak of the 483nm obtaining, is Pr
3+ion
3p
0→
3h
4transition radiation luminous, can be used as blue light emitting material.
Refer to Fig. 1, the Organic Light Emitting Diode 100 of an embodiment, this Organic Light Emitting Diode 100 comprises substrate 1, negative electrode 2, organic luminous layer 3, transparent anode 4 and the transparent encapsulated layer 5 stacking gradually.In transparent encapsulated layer 5, be dispersed with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material 6, the chemical formula of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
In the transparent encapsulated layer 5 of Organic Light Emitting Diode 100, be dispersed with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material 6, praseodymium holmium codoped zirconium dioxide up-conversion luminescent material excitation wavelength be 578nm, the glow peak of the 483nm obtaining, is Pr
3+ion
3p
0→
3h
4transition radiation luminous, by red-green glow, excite and can launch blue light, after blue light mixes with red-green glow, form the Organic Light Emitting Diode emit white light.
Be specific embodiment below.
Embodiment 1
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.93mmol by each component mole number, 0.04mmol, and 0.03mmol mixes.After mixing, be dissolved in and in salpeter solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 5.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 300 ℃ of insulation 3h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 3 hours under 950 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.04Pr
3+, 0.03Ho
3+up-conversion phosphor.
The substrate 1 that the preparation of Organic Light Emitting Diode stacks gradually uses soda-lime glass, negative electrode 2 to use metal A g layer, organic luminous layer 3 to use Ir (piq) 2 (acac) Chinese name to close iridium (III), transparent anode 4 use tin indium oxide ITO two (1-phenyl-isoquinoline 99.9) (methyl ethyl diketones), and transparent encapsulated layer 5 tetrafluoroethylene.In transparent encapsulated layer 5, be dispersed with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material 6, the chemical formula of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is ZrO
2: 0.04Pr
3+, 0.03Ho
3+.
Refer to Fig. 2, Figure 2 shows that the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material chemical general formula that this enforcement obtains is ZrO
2: 0.04Pr
3+, 0.03Ho
3+photoluminescence spectra figure.As seen from Figure 2, the excitation wavelength of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material obtaining for the present embodiment is 578nm, in 483nm wavelength zone by Pr
3+ion
3p
0→
3h
4transition radiation form glow peak, this praseodymium holmium codoped zirconium dioxide up-conversion luminescent material can be used as blue light emitting material.
Refer to Fig. 3, in Fig. 3, curve is for implementing the XRD curve of the praseodymium holmium codoped zirconium dioxide up-conversion luminescent material of 1 preparation, test comparison standard P DF card.Contrast PDF card, shown in diffraction peak be depicted as the crystal orientation of zirconium dioxide, there is not the peak that doped element is relevant, illustrate that two kinds of elements are the lattices that entered zirconium dioxide.
Fig. 4 is the spectrogram of the Organic Light Emitting Diode that forms doped with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material in the transparent encapsulated layer of embodiment 1 preparation, and curve 2 is not for adding the contrast of fluorescent material.In figure, can find out, up-conversion luminescent material can inspire blue light by red-green glow, and colour mixture becomes white light.
Embodiment 2
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.98mmol by each component mole number, 0.01mmol, and 0.01mmol mixes.After mixing, be dissolved in and in salpeter solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 1.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 150 ℃ of insulation 2h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 2 hours under 800 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.01Pr
3+, 0.01Ho
3+up-conversion phosphor.
Embodiment 3
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.86mmol by each component mole number, and 0.08mmol and 0.06mmol mix.After mixing, in vitriolization solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 5.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 300 ℃ of insulation 3h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 3 hours under 1000 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.08Pr
3+, 0.06Ho
3+up-conversion phosphor.
Embodiment 4
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.96mmol by each component mole number, 0.02mmol, and 0.02mmol mixes.After mixing, be dissolved in and in salpeter solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 5.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 300 ℃ of insulation 3h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 3 hours under 950 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.02Pr
3+, 0.02Ho
3+up-conversion phosphor.
Embodiment 5
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.91mmol by each component mole number, 0.05mmol, and 0.04mmol mixes.After mixing, be dissolved in and in salpeter solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 1.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 150 ℃ of insulation 2h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 2 hours under 800 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.05Pr
3+, 0.04Ho
3+up-conversion phosphor.
Embodiment 6
Select ZrO
2, Pr
2o
3and Ho
2o
3powder is 0.88mmol by each component mole number, and 0.07mmol and 0.05mmol mix.After mixing, in vitriolization solution, carry out crystallization treatment and obtain crystallisate, then crystallisate is dissolved in distilled water and in solution and adds ammoniacal liquor, regulating pH value is 5.Then mixing solutions is transferred in the stainless steel cauldron of teflon lined, at 300 ℃ of insulation 3h, be precipitated thing.Again ethanol and distilled water repetitive scrubbing for the throw out that obtains, evaporate to dryness at 100 ℃, dried throw out is put into retort furnace calcination 3 hours under 1000 ℃ of conditions, and obtaining chemical general formula is ZrO
2: 0.07Pr
3+, 0.05Ho
3+up-conversion phosphor.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, is characterized in that: have following chemical general formula ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
2. praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 1, is characterized in that, described x is that 0.04, y is 0.03.
3. a preparation method for praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, is characterized in that, comprises the following steps:
According to ZrO
2: xPr
3+, yHo
3+the stoichiometric ratio of each element takes ZrO
2, Pr
2o
3and Ho
2o
3powder, wherein, x is that 0.01～0.08, y is 0.01～0.06;
The powder taking is mixed and is dissolved in acidic solution, carry out crystallization treatment and obtain crystallisate;
Crystallisate is dissolved in solvent, then add ammoniacal liquor to regulate pH value to be 1～6, to obtain mixing solutions; And
Described mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 150 ℃～500 ℃, be incubated 2 hours～10 hours, be precipitated thing, after being adopted to washings washing, the throw out obtaining is dried, then by dried throw out 800 ℃～1000 ℃ calcinations 0.5 hour～5 hours, obtaining chemical general formula is ZrO
2: xPr
3+, yHo
3+praseodymium holmium codoped zirconium dioxide up-conversion luminescent material.
4. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described x is that 0.04, y is 0.03.
5. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described mixing solutions is transferred in the stainless steel cauldron of tetrafluoroethylene lining, at 300 ℃, is incubated 3 hours.
6. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described crystallisate is dissolved in solvent, and wherein said solvent is the mixing solutions of distilled water or distilled water and dehydrated alcohol.
7. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described acidic solution is nitric acid, sulfuric acid or hydrochloric acid.
8. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described pH value is 5.
9. the preparation method of praseodymium holmium codoped zirconium dioxide up-conversion luminescent material according to claim 3, is characterized in that, described washings is distilled water and dehydrated alcohol.
10. an Organic Light Emitting Diode, comprise the substrate, negative electrode, organic luminous layer, anode and the transparent encapsulated layer that stack gradually, it is characterized in that, in described transparent encapsulated layer, doped with praseodymium holmium codoped zirconium dioxide up-conversion luminescent material, the chemical general formula of described praseodymium holmium codoped zirconium dioxide up-conversion luminescent material is ZrO
2: xPr
3+, yHo
3+, wherein, x is that 0.01～0.08, y is 0.01～0.06.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194261.7A CN104178147A (en) | 2013-05-22 | 2013-05-22 | Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194261.7A CN104178147A (en) | 2013-05-22 | 2013-05-22 | Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104178147A true CN104178147A (en) | 2014-12-03 |
Family
ID=51959501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310194261.7A Pending CN104178147A (en) | 2013-05-22 | 2013-05-22 | Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104178147A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946253A (en) * | 2015-07-02 | 2015-09-30 | 南京信息工程大学 | Double-rare-earth element doped zirconia luminescent powder |
| CN111484844A (en) * | 2020-05-18 | 2020-08-04 | 广东拾传拾美新材料有限公司 | Calcium carbonate-calcium silicate up-conversion fluorescent powder and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268258A (en) * | 2011-08-25 | 2011-12-07 | 同济大学 | Strontium aluminate based up-conversion luminescent material and preparation method thereof |
| CN102391866A (en) * | 2011-09-23 | 2012-03-28 | 中山大学 | Luminescent zirconium-oxide-based rare earth up-conversion luminescent film material and preparation method thereof |
| KR101220304B1 (en) * | 2010-06-30 | 2013-01-16 | 재단법인 대구테크노파크 | Up conversion oxide fluorescent composition for solar cell and method of fabrication of high efficiency solar cell using thereof |
| CN102942928A (en) * | 2012-11-30 | 2013-02-27 | 苏州大学 | Zirconate-base red phosphor, method for preparing same and application |
| CN102952543A (en) * | 2011-08-25 | 2013-03-06 | 海洋王照明科技股份有限公司 | Thulium-holmium co-doped zirconia upconversion phosphor and preparation method thereof |
| CN103045246A (en) * | 2011-10-17 | 2013-04-17 | 海洋王照明科技股份有限公司 | Neodymium-ytterbium-codoped zirconia up-conversion luminescent material as well as preparation method and application thereof |
-
2013
- 2013-05-22 CN CN201310194261.7A patent/CN104178147A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101220304B1 (en) * | 2010-06-30 | 2013-01-16 | 재단법인 대구테크노파크 | Up conversion oxide fluorescent composition for solar cell and method of fabrication of high efficiency solar cell using thereof |
| CN102268258A (en) * | 2011-08-25 | 2011-12-07 | 同济大学 | Strontium aluminate based up-conversion luminescent material and preparation method thereof |
| CN102952543A (en) * | 2011-08-25 | 2013-03-06 | 海洋王照明科技股份有限公司 | Thulium-holmium co-doped zirconia upconversion phosphor and preparation method thereof |
| CN102391866A (en) * | 2011-09-23 | 2012-03-28 | 中山大学 | Luminescent zirconium-oxide-based rare earth up-conversion luminescent film material and preparation method thereof |
| CN103045246A (en) * | 2011-10-17 | 2013-04-17 | 海洋王照明科技股份有限公司 | Neodymium-ytterbium-codoped zirconia up-conversion luminescent material as well as preparation method and application thereof |
| CN102942928A (en) * | 2012-11-30 | 2013-02-27 | 苏州大学 | Zirconate-base red phosphor, method for preparing same and application |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946253A (en) * | 2015-07-02 | 2015-09-30 | 南京信息工程大学 | Double-rare-earth element doped zirconia luminescent powder |
| CN104946253B (en) * | 2015-07-02 | 2016-11-09 | 南京信息工程大学 | A kind of zirconium oxide luminescent powder of double rare-earth elements doping |
| CN111484844A (en) * | 2020-05-18 | 2020-08-04 | 广东拾传拾美新材料有限公司 | Calcium carbonate-calcium silicate up-conversion fluorescent powder and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104178151A (en) | Samarium ytterbium co-doped titanium dioxide up-conversion luminescent material and preparation method and application thereof | |
| CN103045245B (en) | Praseodymium ytterbium codope titanium dioxide up-conversion luminescent material, preparation method and application thereof | |
| CN104178147A (en) | Praseodymium and holmium co-doped zirconium dioxide up-conversion luminescent material, and preparation method and application thereof | |
| CN103421491B (en) | Terbium ytterbium codoped C 12 A 7 base up-conversion luminescent material, preparation method and Organic Light Emitting Diode | |
| CN103805199A (en) | Praseodymium-ytterbium co-doped yttrium barium fluoride up-conversion luminescent material, and preparation method and application thereof | |
| CN104178143A (en) | Praseodymium and holmium co-doped aluminate up-conversion luminescent material, and preparation method and application thereof | |
| CN103421502B (en) | Dysprosium doped rare earth titanium hydrochlorate up-conversion luminescent material, preparation method and application thereof | |
| CN104178161A (en) | Samarium- ytterbium- co-doped rare earth gallate up-conversion luminescent materials, and preparing method and applications thereof | |
| CN104178152A (en) | Dysprosium-doped alkali tantalate up-conversion luminescent material and preparation method and application thereof | |
| CN103923654A (en) | Neodymium-ytterbium double-doped rare earth normal tantalate up-conversion luminescent material, preparation method and organic light-emitting diode | |
| CN103045246B (en) | Neodymium-ytterbium-codoped zirconia up-conversion luminescent material as well as preparation method and application thereof | |
| CN104178166A (en) | Praseodymium-doped sulfo lanthanum gallate up-conversion luminescent materials, and preparing method and applications thereof | |
| CN104449681A (en) | Nd/Yb-codoped alkaline earth sulfide up-conversion luminescent material as well as preparation method and application thereof | |
| CN103045240B (en) | Thulium doped strontium aluminate up-conversion luminescent material, preparation method and application thereof | |
| CN104650911A (en) | Dysprosium-doped lanthanum ytterbium pentaphosphate up-conversion luminescent material, and preparation method and application thereof | |
| CN104212454A (en) | Dysprosium doped alkaline-earth metal oxygen yttrium silicate up-conversion luminescent material, preparation method and applications thereof | |
| CN103965902A (en) | Holmium-ytterbium-codoped zirconium-aluminum oxide up-conversion luminescent material and its preparation method and use | |
| CN103045253A (en) | Thulium doped lithium lanthanum molybdate up-conversion luminescent material, preparation method and application thereof | |
| CN104059662A (en) | Neodymium/ytterbium double-doped rare earth titanate up-conversion luminescent material, preparation method and organic light-emitting diode | |
| CN103805197A (en) | Praseodymium-ytterbium co-doped yttrium vanadate up-conversion luminescent material and preparation method and application thereof | |
| CN104449703A (en) | Holmium and dysprosium co-doped alkali fluorine tantalate up-conversion luminescent material and preparation method thereof | |
| CN104099094A (en) | Holmium-and-ytterbium-codoped lead fluoride up-conversion luminescent material, and preparation method and application thereof | |
| CN104449727A (en) | Praseodymium and holmium co-doping lead fluoride, alkali and yttrium up-conversion luminescent material as well as preparation method and application thereof | |
| CN104342127A (en) | Dysprosium-doped alkaline earth boron aluminate up-conversion luminescent material, and preparation method and application thereof | |
| CN104059642A (en) | Dysprosium-doped alkaline earth aluminosilicate up-conversion luminescent material, preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141203 |