CN108751991A - A kind of laser sintered preparation Tb:Lu2O3The method of ceramics - Google Patents
A kind of laser sintered preparation Tb:Lu2O3The method of ceramics Download PDFInfo
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Abstract
The invention discloses a kind of laser sintered preparation Tb:Lu2O3The method of ceramics, specifically：According to chemical structural formula (Lu1‑ xTbx)2O3The stoichiometric ratio of middle each element weighs reaction raw materials powder respectively, and citric acid and ethylene glycol are added in the raw material mixed and stirs evenly to obtain presoma；Then precursor powder is heated, is ground, sublevel section calcining；Adhesive polyethylene alcoholic solution is added in powder after firing and disc-shaped is prepared into using dry-pressing formed method, obtains plain embryo piece；Plain embryo piece is placed on a Lu2O3On gasket, two-sided sintering is carried out to it with laser；It is finally ground polishing treatment, obtains Tb:Lu2O3Ceramics.Method provided by the invention can effectively inhibit Tb3+Ion is to Tb4+Ion transit improves Tb inside ceramics3+The content of ion, it can be achieved that the green emission of high intensity, preparation process is simple under the excitation of 323nm ultraviolet lights, energy conservation and environmental protection, for ceramics sample relative density obtained up to 99.9%, transmitance is high, and compactness is good.
Description
Technical field
The invention belongs to ceramic materials preparation technology fields, and in particular to a kind of laser sintered preparation Tb:Lu2O3Ceramics
Method.
Background technology
Luteium oxide (Lu2O3) under visible light and infrared light high transmittance being all had, emission cross section is big, and phonon energy is low,
Density is high, while having good mechanical performance and hot property.Therefore, luteium oxide is a kind of outstanding laser medium material and sudden strain of a muscle
Bright body material, has broad application prospects.Lu2O3With cubic crystal structure, optical isotropy, refractive index independent of
By nanometer crystal technique and high temperature sintering technique crystalline ceramics can be made in powder by directionality.Meanwhile Lu2O3Crystalline ceramics can be with
Realize more conveniently variety classes, various concentration rare earth ion doping, to possess extensive optical application.
In rare earth ion, Tb3+The ionic radius and Lu of ion3+The ionic radius of ion is close, therefore, Tb3+Ion is mixed
Enter Lu2O3The distortion of lattice generated after lattice it is smaller, it can be achieved that higher concentration doping.Under the excitation of ultraviolet light, Tb3+Ion
It can occur5D4Energy level to7F5The transition of energy level, so as to provide green light, therefore, Tb for the synthesis of white light:Lu2O3Crystalline ceramics exists
White light LEDs field is widely used.In addition, Tb:Lu2O3The thermal conductivity of crystalline ceramics is high, is conducive to distributing for heat, is waiting
Gas ions field of flat panel displays is also with a wide range of applications.
Vacuum-sintering is widely used in Tb as a kind of sintering processing effectively facilitating densification:Lu2O3Crystalline ceramics
It prepares.During vacuum-sintering, ceramics are internal to will produce a large amount of Lacking oxygen, needs to anneal by prolonged high temperature air
(1450 DEG C × 10h) make up Lacking oxygen.But during air anneal, inevitable that a large amount of Tb3+Ion
With O2Reaction generates Tb4+Ion, and Tb4+Ion does not shine, Tb3+The reduction of ion concentration will result directly in Tb:Lu2O3Ceramics hair
The decline of optical property.In addition, in traditional vacuum sintering technique, for the densification process of Effective Regulation ceramics, MgO,
The sintering aids such as TEOS are essential.But the introducing of sintering aid will cause electricity price uneven.In sintering process, charge
Compensating action can lead to Tb3+Ion is to Tb4+Ion transit, to influence the luminous mass of ceramics.Therefore, using vacuum-sintering
It is difficult to Tb in sintering process3+To Tb4+Transformation effectively controlled.And traditional vacuum-sintering needs higher burning
Junction temperature (1600~1800 DEG C) and longer soaking time (8~20h), this also causes sintered ceramic crystalline grain size universal
Larger (10~30 μm), mechanical performance is bad, it is difficult to meet the needs of Vehicles Collected from Market is to its mechanical property.
Invention content
The object of the present invention is to provide a kind of laser sintered preparation Tb:Lu2O3The method of ceramics, can effectively inhibit Tb3+
Ion is to Tb4+Ion transit, and sintering temperature is low, the time is short.
To achieve the above object, the technical solution adopted by the present invention is as follows：A kind of laser sintered preparation Tb:Lu2O3Ceramics
Method includes the following steps：
(1) according to chemical structural formula (Lu1-xTbx)2O3The stoichiometric ratio of middle each element is weighed respectively containing lutetium ion Lu3+
Compound and contain terbium ion Tb3+Compound powder as reaction raw materials, wherein x is Tb3+Adulterate Lu3+Moles the hundred of position
Score, 0.001≤x≤0.02；
(2) citric acid and ethylene glycol solution are added in the material powder mixed, and stirs evenly, it is molten to obtain presoma
Liquid, wherein the molar ratio of metal ion and citric acid is 0.2~0.5, and citric acid and quality of glycol ratio are 1~2；
(3) precursor solution is heat-treated under the conditions of 70~80 DEG C, removes extra moisture, is cooled to room temperature,
Grinding, obtains precursor powder；Then 5~7h of precalcining under the conditions of the precursor powder after grinding being placed in 500~800 DEG C,
Extra organic matter is removed, then 1~3h is calcined under the conditions of the precursor powder after precalcining is placed in 800~1200 DEG C；
(4) adhesive polyethylene alcoholic solution is added in powder after firing to be plasticized, is suppressed using dry pressing
At disc-shaped, plain embryo piece is obtained, wherein poly-vinyl alcohol solution addition is the 1.0~7.0% of tabletting powder quality；
(5) plain embryo piece is placed on a Lu2O3On gasket, sintering is carried out at the same time to plain embryo piece two sides with laser, is obtained
Ceramic element embryo；
(6) the plain embryo of sintered ceramics is ground and is polished to 1~3mm, obtain Tb:Lu2O3Crystalline ceramics.
Preferably, described to contain lutetium ion Lu in step (1)3+Compound be luteium oxide or lutecium nitrate, it is described to contain terbium
Ion Tb3+Compound be terbium nitrate, terbium chloride, it is a kind of in terbium oxide.
Preferably, in step (4), a concentration of 0.05~0.2g/ml of the poly-vinyl alcohol solution.
Preferably, in step (4), the degree of polymerization of the polyvinyl alcohol is 1600~1900.
Preferably, in step (4), pressing pressure is 800~1200Mpa, a diameter of 2.0~6.0mm of plain embryo piece, thickness
For 0.5~3.0mm.
Preferably, in step (5), laser output power density is 3.2~3.4W/mm2, 4.9~5.5mm of beam diameter.
Preferably, in step (5), laser scanning speed is 2~12mm/s.
Compared with prior art, the present invention has the advantages that：
1. during laser sintered, the internal generation that will not have Lacking oxygen of ceramics, therefore sintered sample be not necessarily into
Row air anneal, therefore can effectively inhibit Tb3+Ion is to Tb4+Ion transit；And laser sintering technology is used, due to not
It needs to introduce any sintering aid, therefore can avoid the internal electricity price energy imbalance of ceramics, to inhibit charge compensation to act on
The Tb brought4+The generation of ion improves Tb inside ceramics3+The content of ion, under the excitation of 323nm ultraviolet lights, it can be achieved that
The green emission of high intensity.
2. method provided by the invention prepares Tb:Lu2O3Sintering time needed for crystalline ceramics is short, and laser sintered process only needs 3
~15min, energy conservation and environmental protection are easy to produce in batches；And the ceramic crystalline grain size of laser sintered preparation is small (1~5 μm), mechanical performance
Preferably, meet demand of the Vehicles Collected from Market to crystalline ceramics mechanical property.
3. Tb prepared by method provided by the invention:Lu2O3The relative density of crystalline ceramics sample has very well up to 99.9%
Compactness, transmitance is high, and laser output may be implemented.
Description of the drawings
Fig. 1 is Tb prepared by the embodiment of the present invention 2:Lu2O3The XRD diagram of crystalline ceramics.
Specific implementation mode
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Unless otherwise indicated, raw material used in following embodiment is commercial product, and the purity of material powder is all higher than
In 99.9%.
Embodiment 1：(Lu0.999Tb0.001)2O3Crystalline ceramics
According to (Lu0.999Tb0.001)2O3The stoichiometric ratio of middle each element weighs Lu respectively2O3And Tb4O7Powder is as anti-
Answer raw material；
Citric acid is diluted to a concentration of 0.05g/ml with distilled water, citric acid and second two are added in the raw material mixed
(molar ratio of metal ion and citric acid is 0.2 to alcoholic solution, and citric acid and quality of glycol ratio are 1), and to stir evenly, and are obtained
Precursor solution；
Precursor solution is heated to 70 DEG C of heat preservations for 24 hours, to remove extra moisture, is cooled to room temperature, then place it in
It is ground in mortar, obtains precursor powder；Then by the precursor powder after grinding at 500 DEG C precalcining 5h, to go
The calcining 1h at 800 DEG C is placed in Muffle furnace except extra organic matter, then by the precursor powder after precalcining.
Adhesive polyethylene alcohol (degree of polymerization is 1600~1900) solution of 0.05g/ml is added in powder after firing
It is plasticized, and dry pressing is used to be compressed into a diameter of 2.0mm, thickness as the disk of 0.5mm, pressure 80Mpa is obtained
To plain embryo piece.
The good plain embryo piece of dry-pressing is placed on a Lu2O3On gasket, with laser with the laser beam pair of a diameter of 4.9mm
It is sintered, and the power of laser is with 0.01W/mm2Linear power rise to 3.2W/mm2, and kept at maximum power
70s, sweep speed 2mm/s, complete laser sintered time are 5min.During this, plain embryo piece two sides is sintered simultaneously.Most
Afterwards, ceramic plain embryo is ground and is polished to 1mm, obtain Tb:Lu2O3Crystalline ceramics.
Ceramics sample manufactured in the present embodiment is Lu2O3Phase, without other dephasigns, ceramic purity is higher.Ceramic crystalline grain size
3.2 μm, optical transmittance is 81.0% at 400nm, and optical quality is good, may be implemented in the case where carrying out 323nm light excitations
The green light of 550nm exports.
Embodiment 2：(Lu0.995Tb0.005)2O3Crystalline ceramics
According to (Lu0.995Tb0.005)2O3The stoichiometric ratio of middle each element weighs Lu (NO respectively3)3·6H2O and Tb
(NO3)3·5H2O powders are as reaction raw materials；
Citric acid is diluted to a concentration of 0.1g/ml with distilled water, citric acid and second two are added in the raw material mixed
(molar ratio of metal ion and citric acid is 0.3 to alcoholic solution, and citric acid and quality of glycol ratio are 1.5), and to stir evenly, and are obtained
To precursor solution；
Precursor solution is heated to 75 DEG C of heat preservations for 24 hours, to remove extra moisture, is cooled to room temperature, then place it in
It is ground in mortar, obtains precursor powder；Then by the precursor powder after grinding at 700 DEG C precalcining 5h, to go
The calcining 2h at 1000 DEG C is placed in Muffle furnace except extra organic matter, then by the precursor powder after precalcining.
Be added in powder after firing adhesive polyethylene alcohol (degree of polymerization be 1600~1900) solution of 0.1g/ml into
Row plasticizing, and dry pressing is used to be compressed into a diameter of 4.0mm, thickness as the disk of 1.5mm, pressure 120Mpa is obtained
To plain embryo piece.
The good plain embryo piece of dry-pressing is placed on a Lu2O3On gasket, with laser with the laser beam pair of a diameter of 5.2mm
It is sintered, and the power of laser is with 0.02W/mm2Linear power rise to 3.3W/mm2, and kept at maximum power
85s, sweep speed 10mm/s, complete laser sintered time are 7min.During this, plain embryo piece two sides is sintered simultaneously.
Finally, ceramic plain embryo is ground and is polished to 2mm, obtain Tb:Lu2O3Crystalline ceramics.
Fig. 1 is the XRD diagram of ceramics sample, it can be seen that sample Lu2O3Phase, without other dephasigns, ceramic purity is higher.Pottery
2 μm of porcelain crystallite dimension, optical transmittance are 80.7% at 400nm, and optical quality is good, can in the case where carrying out 323nm light excitations
To realize the green light output of 550nm.
Embodiment 3：(Lu0.98Tb0.02)2O3Crystalline ceramics
According to (Lu0.98Tb0.02)2O3The stoichiometric ratio of middle each element weighs Lu (NO respectively3)3·6H2O and TbCl3·
6H2O powders are as reaction raw materials；
Citric acid is diluted to a concentration of 0.2g/ml with distilled water, citric acid and second two are added in the raw material mixed
(molar ratio of metal ion and citric acid is 0.5 to alcoholic solution, and citric acid and quality of glycol ratio are 2), and to stir evenly, and are obtained
Precursor solution；
Precursor solution is heated to 80 DEG C of heat preservations for 24 hours, to remove extra moisture, is cooled to room temperature, then place it in
It is ground in mortar, obtains precursor powder；Then by the precursor powder after grinding at 800 DEG C precalcining 7h, to go
The calcining 3h at 1200 DEG C is placed in Muffle furnace except extra organic matter, then by the precursor powder after precalcining.
Be added in powder after firing adhesive polyethylene alcohol (degree of polymerization be 1600~1900) solution of 0.2g/ml into
Row plasticizing, and dry pressing is used to be compressed into a diameter of 6.0mm, thickness as the disk of 3.0mm, pressure 150Mpa is obtained
To plain embryo piece.
The good plain embryo piece of dry-pressing is placed on a Lu2O3On gasket, with laser with the laser beam pair of a diameter of 5.5mm
It is sintered, and the power of laser is with 0.03W/mm2Linear power rise to 3.4W/mm2, and kept at maximum power
100s, sweep speed 12mm/s, complete laser sintered time are 8min.During this, plain embryo piece two sides is sintered simultaneously.
Finally, ceramic plain embryo is ground and is polished to 3mm, obtain Tb:Lu2O3Crystalline ceramics.
Ceramics sample manufactured in the present embodiment is Lu2O3Phase, without other dephasigns, ceramic purity is higher.Ceramic crystalline grain size
2.8 μm, optical transmittance is 80.6% at 400nm, and optical quality is good, may be implemented in the case where carrying out 323nm light excitations
The green light of 550nm exports.
Claims (7)
1. a kind of laser sintered preparation Tb:Lu2O3The method of ceramics, which is characterized in that include the following steps
(1) according to chemical structural formula (Lu1-xTbx)2O3The stoichiometric ratio of middle each element is weighed respectively containing lutetium ion Lu3+Change
It closes object and contains terbium ion Tb3+Compound powder as reaction raw materials, wherein x is Tb3+Adulterate Lu3+The mole percent of position,
0.001≤x≤0.02；
(2) citric acid and ethylene glycol solution are added in the material powder mixed, and stirs evenly, obtains precursor solution,
Wherein, the molar ratio of metal ion and citric acid is 0.2~0.5, and citric acid and quality of glycol ratio are 1~2；
(3) precursor solution is heat-treated under the conditions of 70~80 DEG C, removes extra moisture, is cooled to room temperature, ground,
Obtain precursor powder；Then 5~7h of precalcining under the conditions of the precursor powder after grinding being placed in 500~800 DEG C, removal are more
Remaining organic matter, then calcine 1~3h under the conditions of the precursor powder after precalcining is placed in 800~1200 DEG C；
(4) adhesive polyethylene alcoholic solution is added in powder after firing to be plasticized, is compressed into justifying using dry pressing
Sheet obtains plain embryo piece, and wherein poly-vinyl alcohol solution addition is the 1.0~7.0% of tabletting powder quality；
(5) plain embryo piece is placed on a Lu2O3On gasket, sintering is carried out at the same time to plain embryo piece two sides with laser, obtains ceramics
Plain embryo；
(6) the plain embryo of sintered ceramics is ground and is polished to 1~3mm, obtain Tb:Lu2O3Crystalline ceramics.
2. laser sintered preparation Tb according to claim 1:Lu2O3The method of ceramics, which is characterized in that in step (1),
It is described to contain lutetium ion Lu3+Compound be luteium oxide or lutecium nitrate, it is described to contain terbium ion Tb3+Compound be terbium nitrate,
It is a kind of in terbium chloride, terbium oxide.
3. laser sintered preparation Tb according to claim 1 or 2:Lu2O3The method of ceramics, which is characterized in that step (4)
In, a concentration of 0.05~0.2g/ml of the poly-vinyl alcohol solution.
4. laser sintered preparation Tb according to claim 1 or 2:Lu2O3The method of ceramics, which is characterized in that step (4)
In, the degree of polymerization of the polyvinyl alcohol is 1600~1900.
5. laser sintered preparation Tb according to claim 1 or 2:Lu2O3The method of ceramics, which is characterized in that step (4)
In, pressing pressure is 800~1200Mpa, and a diameter of 2.0~6.0mm of plain embryo piece, thickness is 0.5~3.0mm.
6. laser sintered preparation Tb according to claim 1 or 2:Lu2O3The method of ceramics, which is characterized in that step (5)
In, laser output power density is 3.2~3.4W/mm2, 4.9~5.5mm of beam diameter.
7. laser sintered preparation Tb according to claim 1 or 2:Lu2O3The method of ceramics, which is characterized in that step (5)
In, laser scanning speed is 2~12mm/s.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256074A (en) * | 2019-07-16 | 2019-09-20 | 上海应用技术大学 | A kind of yttrium stablizes terbium oxide powder, magneto-optic crystalline ceramics and preparation method thereof |
| CN111233471A (en) * | 2020-01-29 | 2020-06-05 | 桂林理工大学 | Square tungsten bronze structure Mo3Nb2O14Method for producing materials and use thereof |
| CN112209710A (en) * | 2020-10-17 | 2021-01-12 | 江苏师范大学 | Method for preparing Ce: YAG fluorescent ceramic by laser sintering |
| WO2022189655A1 (en) * | 2021-03-12 | 2022-09-15 | Technische Universität Darmstadt | Method and device for producing ceramics and ceramic product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760157A (en) * | 2005-06-28 | 2006-04-19 | 中国科学院上海硅酸盐研究所 | A kind of preparation method of lutecia based transparent ceramics |
| CN102093054A (en) * | 2010-12-01 | 2011-06-15 | 中国科学院上海光学精密机械研究所 | Faraday magnetic rotation transparent ceramic and preparation method thereof |
| US20110150735A1 (en) * | 2006-11-01 | 2011-06-23 | Lawrence Livermore National Security, Llc. | Fabrication of Transparent Ceramics Using Nanoparticles Synthesized Via Flame Spray Pyrolysis |
| CN104529449A (en) * | 2014-12-18 | 2015-04-22 | 徐州市江苏师范大学激光科技有限公司 | Method for preparing yttrium oxide-based transparent ceramic employing two-step sintering method |
| CN104557012A (en) * | 2014-12-18 | 2015-04-29 | 徐州市江苏师范大学激光科技有限公司 | Preparation method of Pr:LuAG ceramic scintillator |
-
2018
- 2018-08-17 CN CN201810939210.5A patent/CN108751991B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760157A (en) * | 2005-06-28 | 2006-04-19 | 中国科学院上海硅酸盐研究所 | A kind of preparation method of lutecia based transparent ceramics |
| US20110150735A1 (en) * | 2006-11-01 | 2011-06-23 | Lawrence Livermore National Security, Llc. | Fabrication of Transparent Ceramics Using Nanoparticles Synthesized Via Flame Spray Pyrolysis |
| CN102093054A (en) * | 2010-12-01 | 2011-06-15 | 中国科学院上海光学精密机械研究所 | Faraday magnetic rotation transparent ceramic and preparation method thereof |
| CN104529449A (en) * | 2014-12-18 | 2015-04-22 | 徐州市江苏师范大学激光科技有限公司 | Method for preparing yttrium oxide-based transparent ceramic employing two-step sintering method |
| CN104557012A (en) * | 2014-12-18 | 2015-04-29 | 徐州市江苏师范大学激光科技有限公司 | Preparation method of Pr:LuAG ceramic scintillator |
Non-Patent Citations (1)
| Title |
|---|
| DAGMARA KULESZA ET AL.: "Lu2O3:Tb,Hf storage phosphor", 《RADIATION MEASUREMENTS》 * |
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| CN110256074A (en) * | 2019-07-16 | 2019-09-20 | 上海应用技术大学 | A kind of yttrium stablizes terbium oxide powder, magneto-optic crystalline ceramics and preparation method thereof |
| CN111233471A (en) * | 2020-01-29 | 2020-06-05 | 桂林理工大学 | Square tungsten bronze structure Mo3Nb2O14Method for producing materials and use thereof |
| CN112209710A (en) * | 2020-10-17 | 2021-01-12 | 江苏师范大学 | Method for preparing Ce: YAG fluorescent ceramic by laser sintering |
| WO2022189655A1 (en) * | 2021-03-12 | 2022-09-15 | Technische Universität Darmstadt | Method and device for producing ceramics and ceramic product |
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| CN108751991B (en) | 2020-03-13 |
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