CN108640505A - Europium adulterates the preparation method of fluorophosphate red fluorescence glass - Google Patents
Europium adulterates the preparation method of fluorophosphate red fluorescence glass Download PDFInfo
- Publication number
- CN108640505A CN108640505A CN201810958444.4A CN201810958444A CN108640505A CN 108640505 A CN108640505 A CN 108640505A CN 201810958444 A CN201810958444 A CN 201810958444A CN 108640505 A CN108640505 A CN 108640505A
- Authority
- CN
- China
- Prior art keywords
- glass
- red fluorescence
- fluorophosphate
- europium
- preparation
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The present invention provides a kind of preparation method of the fluorophosphate red fluorescence glass of rare-earth europium doping, a kind of high efficiency red fluorescence is provided for plant growth lighting, the red fluorescence glass is prepared by metaphosphate and alkali metal fluoride and europium oxide, and the component of raw material is by 35~40mol%P2O5, 35~40mol%Na2O, 0~30mol%BaF2, 0~30mol%CaF2, 4wt%EuO compositions, preparation flow includes：Dispensing, grinding, removes water, shakes up, pour, and anneals.There is the fluorophosphate red fluorescence glass of the present invention good chemical stability and mechanical strength, efficient fluorescent emission to be suitable for the illumination of growth and development of plants.
Description
Technical field
The present invention relates to a kind of red fluorescence glass, more specifically to a kind of red under ultraviolet and 395nm excitations
The preparation method of color fluorescent glass.
Background technology
Just essential in plant growth and development process, plant accumulates nutrient by photosynthesis, but due to season
Section property, at the cloudy day, plant can not obtain enough illumination to carry out photosynthesis.Thus to plant by the way of artificial light source
It is the excellent means for promoting plant growth to carry out light filling.
The orange light of 600~780nm is that greenery carry out a kind of photosynthetic important band, to the shape of flower and blade
There is prodigious effect at the development of, rhizome.Especially to germination, branches and leaves bifurcated, pigment synthesis, bar Stem nematode, bloom and
The formation of enzyme etc. is especially important.Therefore a kind of excellent red fluorescence is provided for the growth of plant and its important.Europium of the present invention
The fluorphosphate glass of doping can generate the feux rouges fluorescence of higher-strength under ultraviolet and 395nm excitation, can be applied to
Growing process illuminates.
Invention content
The object of the present invention is to provide the preparation methods that a kind of europium adulterates fluorophosphate red fluorescence glass, make it have good
Good glass forming ability, chemical stability and mechanical strength, lower nonlinear refractive index.
The present invention adopts the following technical scheme that：
A kind of fluorophosphate red fluorescence glass of europium doping, including glass matrix and europium oxide；Wherein, the glass base
The group of matter becomes：35~40mol%P2O5, 35~40mol%Na2O, 0~30BaF2, 0~30mol%CaF2；The europium oxide
Account for the 4wt% of glass matrix weight.
The preparation method of above-mentioned europium doping fluorophosphate fluorescent glass, includes the following steps：
Step S1, high-purity NaPO is selected3, BaF2, CaF2Glass matrix is introduced, the glass matrix group becomes：70~
80mol%NaPO3, 0~30mol%BaF2, 0~30mol%CaF2, EuO is weighed by the 4wt% of the glass matrix weight, is ground
Grind full and uniform, formation prepares the dispensing of glass；
Step S2, dispensing under 900~950 degrees Celsius is carried out to melting 50~70 minutes, during which shake up glass metal, prevent
There is striped in the glass of formation, pour glass metal after homogenizing, annealing obtains fluorophosphate red fluorescence glass；
Wherein, in the step S2, the glass metal after homogenizing is poured on the aluminium sheet of 250~300 degrees Celsius of preheating, waits for glass
It is put into 380~410 degrees Celsius of stove and anneals after glass molding, fluorophosphate red is made in the internal stress for eliminating inside glass
Fluorescent glass；
After the step S2, further include：By fluorophosphate red fluorescence glass heat-insulating 8~10 hours, then stop protecting
Temperature cools to room temperature with the furnace.
Advantages of the present invention：
The fluorophosphate red fluorescence glass of the present invention has good glass forming ability, chemical stability and machinery strong
Degree, devitrification resistance can be excellent, have low nonlinear refractive index.Compared with existing fluorophosphate fluorophor, show compared with
High rare earth dissolubility, this experiment content of rare earth are total mass fraction 4% still without concentration quenching under high doping.It is relatively strong to possess
Fluorescent absorption and red emission ability.And t=102 DEG C of the Δ of glass in present case has good thermal stability.
Description of the drawings
Fig. 1 is the DTA curve of 1 europium of embodiment doping fluorophosphate red fluorescence glass.
Fig. 2 is the spectral radiation curves of 1 europium of embodiment doping fluorophosphate red fluorescence glass.
Specific implementation mode
A kind of fluorophosphate red fluorescence glass of europium doping, the molar constituent of raw material is 35~40mol%P2O5, 35~
40mol%Na2O, 0~30mol%BaF2, 0~30mol%CaF2, 4wt%EuO.
The preparation that europium adulterates fluorophosphate fluorescent glass includes following link：
Dispensing：According to 70~80mol%NaPO of component3, 0~30mol%BaF2, 0~30mol%CaF2, 4wt%EuO claims
Measure high-purity sodium metaphosphate, barium fluoride, calcirm-fluoride, europium oxide, and drug ground uniform, at powdered, formation prepares glass
Dispensing.
Remove moisture removal：Load weighted dispensing is fitted into clean alumina crucible, is put into electric furnace and is melted, 300
30 minutes are kept the temperature under degree Celsius, removes moisture removal.
Melting：Above-mentioned batch is melted under 900~950 degrees Celsius, 50 minutes is kept the temperature, and rock crucible, makes
Glass metal is uniform, prevents striped from generating.
It pours and anneals：Glass metal after homogenizing is poured on the aluminium sheet of 250 degrees Celsius of preheating, after glass molding at once
It is put into 380~410 degrees Celsius of Muffle furnace and anneals, keep the temperature 8~10 hours, then stop heat preservation, cool to room with the furnace
Fluorophosphate red fluorescence glass is made in temperature, the internal stress for eliminating inside glass.
Embodiment 1
The molar constituent of glass is 37.5mol%P2O5, 37.5mol%Na2O, 25%molBaF2, 4wt%EuO, according to
It is prepared by following steps.
Dispensing：According to the molar constituent ratio of glass, high-purity sodium metaphosphate, barium fluoride, europium oxide are weighed, and drug is ground
Mill is uniform.
Remove moisture removal：Load weighted dispensing is fitted into clean alumina crucible, is put into electric furnace and is melted, 300
30 minutes are kept the temperature under degree Celsius, removes moisture removal.
Melting：Above-mentioned batch is kept the temperature 50 minutes under 920 degrees Celsius, crucible is during which rocked twice, keeps glass metal equal
It is even, prevent having striped appearance in the glass to be formed.
It pours and anneals：The glass metal melted is poured on the aluminium sheet of 250 degrees Celsius of preheating, after glass molding at once
It is put into 390 degrees Celsius of Muffle furnace and anneals, eliminate the internal stress of inside glass.
Embodiment 2
The molar constituent of glass is 36mol%P2O5, 36mol%Na2O, 28mol%CaF2, 4wt%EuO, according to as follows
It is prepared by step.
Dispensing：According to the molar constituent ratio of glass, high-purity sodium metaphosphate, calcirm-fluoride, europium oxide are weighed, and drug is ground
Mill is uniform, in powdered.
Remove moisture removal：Load weighted dispensing is fitted into clean alumina crucible, is put into electric furnace and is melted, 300
30 minutes are kept the temperature under degree Celsius, removes moisture removal.
Melting：Above-mentioned batch is kept the temperature 60 minutes under 940 degrees Celsius, crucible is during which rocked twice, keeps glass metal equal
It is even, prevent striped occur in the glass to be formed.
It pours and anneals：The glass metal melted is poured on the aluminium sheet of 250 degrees Celsius of preheating, after glass molding at once
It is put into 400 degrees Celsius of Muffle furnace and anneals, eliminate the internal stress of inside glass.
Embodiment 3
The molar constituent of glass is 38mol%P2O5, 38mol%Na2O, 20mol%BaF2, 4mol%CaF2, 4wt%
EuO is prepared in accordance with the following steps.
Dispensing：According to the molar constituent ratio of glass, high-purity sodium metaphosphate is weighed, barium fluoride, calcirm-fluoride, europium oxide, and
Drug grinding is uniform, in powdered.
Remove moisture removal：Load weighted dispensing is fitted into clean alumina crucible, is put into electric furnace and is melted, 300
30 minutes are kept the temperature under degree Celsius, removes moisture removal.
Melting：Above-mentioned batch is kept the temperature 60 minutes under 940 degrees Celsius, and rocks crucible, keeps glass metal uniform, is eliminated
Striped.
It pours and anneals：The glass metal melted is poured on the aluminium sheet of 250 degrees Celsius of preheating, after glass molding at once
It is put into 400 degrees Celsius of Muffle furnace and anneals, eliminate the internal stress of inside glass.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of europium adulterates fluorophosphate red fluorescence glass, which is characterized in that including glass matrix and europium oxide；
Wherein, the group of the glass matrix becomes：35~40mol%P2O5, 35~40mol%Na2O, 0~30BaF2, 0~
30mol%CaF2；
The europium oxide accounts for the 4wt% of glass matrix weight.
2. europium adulterates fluorophosphate red fluorescence glass according to claim 1, which is characterized in that the group of the glass matrix
As 37.5mol%P2O5, 37.5mol%Na2O, 25%molBaF2。
3. a kind of preparation method of europium doping fluorophosphate red fluorescence glass, which is characterized in that include the following steps：
Step S1, NaPO is selected3、BaF2、CaF2Glass matrix is introduced, the glass matrix group becomes：70~80mol%NaPO3、
0~30mol%BaF2, 0~30mol%CaF2, EuO is weighed by the 4wt% of the glass matrix weight, grinds full and uniform, shape
At the dispensing for preparing glass；
Step S2, dispensing is melted under 900~950 degrees Celsius, pours glass metal after homogenizing, annealing obtains fluorophosphoric acid
Salt red fluorescence glass.
4. the preparation method of europium doping fluorophosphate red fluorescence glass according to claim 3, which is characterized in that the step
In rapid S2, the glass metal after homogenizing is poured on the aluminium sheet of 250~300 degrees Celsius of preheating, it is put into 380 after glass molding~
It anneals in 410 degrees Celsius of stove, fluorophosphate red fluorescence glass is made in the internal stress for eliminating inside glass.
5. the preparation method of europium doping fluorophosphate red fluorescence glass according to claim 4, which is characterized in that the step
After rapid S2, further include：By fluorophosphate red fluorescence glass heat-insulating 8~10 hours, then stops heat preservation, cool to room with the furnace
Temperature.
6. adulterating the preparation method of fluorophosphate red fluorescence glass according to any europium of claim 3~5, feature exists
In the group of the glass matrix becomes 37.5mol%P2O5, 37.5mol%Na2O, 25%molBaF2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958444.4A CN108640505A (en) | 2018-08-22 | 2018-08-22 | Europium adulterates the preparation method of fluorophosphate red fluorescence glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958444.4A CN108640505A (en) | 2018-08-22 | 2018-08-22 | Europium adulterates the preparation method of fluorophosphate red fluorescence glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108640505A true CN108640505A (en) | 2018-10-12 |
Family
ID=63761102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958444.4A Pending CN108640505A (en) | 2018-08-22 | 2018-08-22 | Europium adulterates the preparation method of fluorophosphate red fluorescence glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416387A (en) * | 2019-06-28 | 2019-11-05 | 苏州紫灿科技有限公司 | A kind of high heat dissipation white light laser piece and preparation method |
| TWI740329B (en) * | 2019-12-27 | 2021-09-21 | 鑫虹光電有限公司 | Fluorescent glass composite material, fluorescent glass substrate including the same, and light conversion device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836375A (en) * | 1972-04-06 | 1974-09-17 | Leitz Ernst Gmbh | TiO{11 {13 P{11 O{11 {13 Na{11 O{13 WO{11 {11 OPTICAL GLASSES AND METHOD |
| US3847624A (en) * | 1972-06-26 | 1974-11-12 | Leitz Ernst Gmbh | Fluorophosphate optical glass |
| JPH07172864A (en) * | 1993-12-14 | 1995-07-11 | Nikon Corp | Fluorinated phosphate based low dispersing optical glass |
| CN101024552A (en) * | 2007-02-05 | 2007-08-29 | 中南大学 | YB3+ dopped ion fluophosphate laser glass material containing high-valence cationic exide and its preparing method |
| CN102211867A (en) * | 2011-04-15 | 2011-10-12 | 中国科学院上海光学精密机械研究所 | Silver-europium co-doped base aluminophosphate glass and preparation method thereof |
| CN102604638A (en) * | 2012-01-19 | 2012-07-25 | 苏州大学 | Eu<3+>-activated phosphate red phosphor powder as well as preparation method and application thereof |
| CN103694999A (en) * | 2014-01-07 | 2014-04-02 | 中国计量学院 | Europium ion activated phosphate red fluorescent powder and preparation method thereof |
| RU2617662C1 (en) * | 2015-12-03 | 2017-04-25 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Luminescent phosphate glass |
-
2018
- 2018-08-22 CN CN201810958444.4A patent/CN108640505A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836375A (en) * | 1972-04-06 | 1974-09-17 | Leitz Ernst Gmbh | TiO{11 {13 P{11 O{11 {13 Na{11 O{13 WO{11 {11 OPTICAL GLASSES AND METHOD |
| US3847624A (en) * | 1972-06-26 | 1974-11-12 | Leitz Ernst Gmbh | Fluorophosphate optical glass |
| JPH07172864A (en) * | 1993-12-14 | 1995-07-11 | Nikon Corp | Fluorinated phosphate based low dispersing optical glass |
| CN101024552A (en) * | 2007-02-05 | 2007-08-29 | 中南大学 | YB3+ dopped ion fluophosphate laser glass material containing high-valence cationic exide and its preparing method |
| CN102211867A (en) * | 2011-04-15 | 2011-10-12 | 中国科学院上海光学精密机械研究所 | Silver-europium co-doped base aluminophosphate glass and preparation method thereof |
| CN102604638A (en) * | 2012-01-19 | 2012-07-25 | 苏州大学 | Eu<3+>-activated phosphate red phosphor powder as well as preparation method and application thereof |
| CN103694999A (en) * | 2014-01-07 | 2014-04-02 | 中国计量学院 | Europium ion activated phosphate red fluorescent powder and preparation method thereof |
| RU2617662C1 (en) * | 2015-12-03 | 2017-04-25 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Luminescent phosphate glass |
Non-Patent Citations (2)
| Title |
|---|
| R VAN DEUN等: "Optical properties of Eu3+-doped fluorophosphates Glasses", 《JOURNAL OF PHYSICS:CONDENSED MATTER》 * |
| R. BALAKRISHNAIAH等: "Characterization of Eu3+-doped fluorophosphate glasses for red emission", 《JOURNAL OF NON-CRYSTALLINE SOLIDS》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416387A (en) * | 2019-06-28 | 2019-11-05 | 苏州紫灿科技有限公司 | A kind of high heat dissipation white light laser piece and preparation method |
| TWI740329B (en) * | 2019-12-27 | 2021-09-21 | 鑫虹光電有限公司 | Fluorescent glass composite material, fluorescent glass substrate including the same, and light conversion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110194593A (en) | A method of full-inorganic perovskite quantum dot crystallization in glass is promoted by addition fluoride | |
| CN108640505A (en) | Europium adulterates the preparation method of fluorophosphate red fluorescence glass | |
| CN105254181A (en) | Europium-doped tungstate transparent glass ceramic and preparation method thereof | |
| CN102211872A (en) | 3 mu m luminous rare earth ion doped fluorophosphates laser glass and preparation method thereof | |
| RU2579056C1 (en) | Luminescent nano-glass-ceramic | |
| CN102765883B (en) | Preparation method of YAG microcrystalline glass | |
| CN101265026B (en) | Microcrystalline glass for precipitating La2O3 nano-crystalline and preparation method thereof | |
| CN101723594A (en) | Rare earth iron-doped transparent oxygen fluorine germanate microcrystalline glass and preparation method thereof | |
| CN106927685B (en) | It is a kind of with long-persistence luminous microcrystalline glass optical fiber and preparation method thereof | |
| CN106186679A (en) | Er ions mid-infrared luminescence fluorine chlorine phosphorus glass and preparation method thereof | |
| CN115504672A (en) | Infrared glass ceramic with chromium ions doped in various similar ways and preparation method thereof | |
| CN108892375B (en) | Silicon silicate glass and preparation method thereof | |
| CN107586041B (en) | Microcrystalline glass for dentistry and preparation method thereof | |
| CN106927681B (en) | A kind of gear division devitrified glass that lithium sodium potassium is co-doped with and its preparation and application | |
| JPS63201034A (en) | Production of crystallized glass having negative thermal expansion coefficient | |
| CN102390932B (en) | Transparent oxyfluoride tellurite glass ceramic of fluoride-containing nanocrystalline | |
| JP2019532009A (en) | Mycelite crystallized glass for artificial teeth and coloring method thereof | |
| CN106430951B (en) | A kind of tellurium oxide and antimony fluoride system matrix glass and preparation method thereof | |
| CN108996904B (en) | Eu and Pr ion co-doped barium silicate luminescent glass and preparation method thereof | |
| CN108975714A (en) | A kind of double-energy light-converting glass and preparation method thereof promoting photosynthesis of plant | |
| CN106587635B (en) | A kind of Ni2+:Cs2SiF6Devitrified glass and its preparation method and application | |
| CN115504673B (en) | CsPbBr 3 Quantum dot glass ceramic and preparation method thereof | |
| CN110723907B (en) | Europium-doped zinc molybdate-containing crystalline phase transparent glass ceramic and preparation method thereof | |
| CN108998017A (en) | One kind near-infrared long after glow luminous material of matrix containing silicon spinel and preparation method thereof | |
| CN112062472B (en) | High-hardness Lu2Si2O7Transparent microcrystalline glass and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
|
| RJ01 | Rejection of invention patent application after publication |