CN110054415A - A kind of up-conversion luminescence nano-glass ceramic material and preparation method thereof based on Yb-Mn dimer - Google Patents
A kind of up-conversion luminescence nano-glass ceramic material and preparation method thereof based on Yb-Mn dimer Download PDFInfo
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- CN110054415A CN110054415A CN201910232253.4A CN201910232253A CN110054415A CN 110054415 A CN110054415 A CN 110054415A CN 201910232253 A CN201910232253 A CN 201910232253A CN 110054415 A CN110054415 A CN 110054415A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
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- 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/16—Halogen containing crystalline phase
-
- 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
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- 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
- C03C2214/00—Nature of the non-vitreous component
- C03C2214/20—Glass-ceramics matrix
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- 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
- C03C2214/00—Nature of the non-vitreous component
- C03C2214/30—Methods of making the composites
Abstract
The invention discloses a kind of up-conversion luminescence nano-glass ceramic material and preparation method thereof based on Yb-Mn dimer, feature are that its molar percentage composition includes: SiO240%, Al2O320%, Ga2O310%, LiF 15%, YF315%, molar concentration of the dopant containing manganese compound is 0 ~ 1.5%, and the molar concentration containing ytterbium compound is that 0 ~ 1%, SnO doping molar concentration is 0.5%, preparation method prepares Yb using twin crystal phase nano-glass ceramics as host material, using melting-quenching-annealing-heat treating process3+‑Mn2+Dimer up-conversion luminescence biphase glass ceramic material, advantage are by changing Mn2+Doping content and heat treatment temperature, it can be achieved that the broad emission band of 450 nm to 750 nm emits, while the material has very higher mechanical strength, good chemical stability and higher transparency.
Description
Technical field
The present invention relates to a kind of nano-glass ceramic composites, are formed more particularly, to one kind based on aggregation coupling
Yb-Mn dimer up-conversion luminescence nano-glass ceramic material and preparation method thereof.
Background technique
In recent years, up-conversion luminescent material is due in solar battery, biological fluorescent labelling, Three-dimensional Display and the neck such as anti-fake
Domain shows wide application prospect, it has also become one of the forward position of current illumination field and hot spot.Swashing in such current material
Center living depends on rare earth ion.However, the intrinsic narrow emission of rare earth ion, emission peak are fixed and multi-peak emission is special
Property limits the development for mixing rare earth up-conversion luminescent material to a certain extent.Find the novel efficient upper conversion material without rare earth
Material is particularly important.Compared with rare earth ion, transition metal ions has wideband adjustable emission characteristics.Wherein bivalent manganese from
Sub- Mn2+All the time because its luminous advantage outstanding is even more to be widely used in illumination and display field.Utilize Yb3+/Mn2+
Being co-doped with and obtaining the visible up-conversion luminescence of room temperature in same material is a kind of new up-conversion luminescence phenomenon reported in recent years.
South China Science & Engineering University Zhang Qinyuan professor is in " perovskite KZnF within 20133:Yb3+/Mn2+The adjustable up-conversion luminescence of temperature-independent "
(Temperature-tunable upconversion luminescence of perovskite nanocrystals
KZnF3:Yb3+/Mn2+, Advanced Optical Materials. 2013;1:4209-4215) reported for the first time in a text
Mn2+Converted wideband shines on 585 nm, and proposes the Mn in the system2+With Yb3+Certain is formd by assembling coupling
The special centre of luminescence --- the Yb of kind3+-Mn2+Dimer.This centre of luminescence can either efficiently absorb 980 nm LD of commercialization
Pump light, while Mn can be presented again2+Characteristic emission, finally obtain broadband, the room temperature up-conversion luminescence that peak position is tunable, be expected to
The spectrum for making up rare earth ion is insufficient, widens the application range of up-conversion luminescent material.However, can be realized Yb at present3+-Mn2+
The system of dimer room temperature up-conversion luminescence is not much and nearly all concentrates in powder or nano material, in other materials, such as
Research in transparent optical material rarely has development, it is necessary to expand its matrix species.
Glass ceramics, also known as devitrified glass are obtained by control parent glass nucleation and crystallization by nanometer crystal phase
With a kind of composite material of glass phase composition.This kind of material had not only had nanocrystal close or even superior luminescent properties, but also
There are the good mechanical strength and chemical stability similar to glass phase.With transparent single crystal and ceramic phase ratio, technology of preparing is simple,
It is low in cost, easy to process, and adulterate light emitting ionic can priority enrichment in nanometer crystal phase, reduce radiationless relaxation probability,
To improve luminous efficiency.In addition, compared to nano-powder material, transparent glass ceramics possesses high temperature resistant, wet-heat resisting, firm resistance to
With, good light stability and the advantage outstanding such as more environmentally friendly.Therefore, transparent glass ceramics future very likely substitutes traditional glass
The materials such as glass, powder, ceramics become the host material that first entering light functional area most has application value.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to be able to achieve Yb3+-Mn2+In the room temperature for assembling coupling
Converted wideband, tunable luminous up-conversion luminescence nano-glass ceramic material and preparation method thereof, preparation method collection simplicity,
Efficiently and energy conservation is in one.
The technical scheme of the invention to solve the technical problem is: a kind of upper conversion based on Yb-Mn dimer
Illuminant nanometer glass ceramic material, glass ceramic substrate molar percentage composition includes: SiO240%, Al2O320%, Ga2O3
10%, LiF 15%, YF315%, molar concentration of the dopant containing manganese compound is 0 ~ 1.5%, and the molar concentration containing ytterbium compound is
The molar concentration of 0 ~ 1%, antioxidant SnO are 0.5%.SnO is for preventing Mn in melting process2+Oxidation.
Preferably, described is MnCO containing manganese compound3, described is YbF containing ytterbium compound3。MnCO3It is a kind of dry
It is stable in dry air to contain manganese compound, it is decomposed when heated, energy needed for the manganese oxide compounds than melting equivalent is less.Cause
This preferred MnCO containing manganese compound3；Similarly, Yb is compared2O3, the fluoride YbF of introducing3Fusing point is lower, and melting effect is more preferable, institute
The melting energy needed is less；For adding the glass of LiF component, LiF can reduce glass melting temperature as fluxing agent.Therefore
This programme has good energy-saving effect.In addition the SnO for introducing 0.5% prevents divalent manganesetion in melting process to be oxidized to height
Valence manganese ion (such as Mn3+、Mn5+、 Mn7+) lose its fluorescent characteristic.
The preparation method of the above-mentioned up-conversion luminescence nano-glass ceramic material based on Yb-Mn dimer, including following step
It is rapid:
(1) raw material preparation: raw material proportioning according to claim 1 or 2 weighs various raw materials and grinds in the agate mortar
20g mixture uniformly is obtained, is carefully transferred to corundum crucible；
(2) melting and quenching: corundum crucible being placed in chamber type electric resistance furnace and be melted, and melting temperature is 1450 DEG C, and the melting time is
60 minutes, then fusant is poured on the preheated stainless steel plate to 300 DEG C, and is quickly suppressed with another block of preheating steel plate
To complete During Quenching, solid block glass is obtained；
(3) it anneals: solid block glass being put into annealing furnace and is annealed, annealing temperature is 550 DEG C, and annealing time is 3 small
When, 30 DEG C finally are down to 25 ~ 35 DEG C/h of rate of temperature fall, has obtained eliminating internal stress machining property good
Presoma glass；
(4) it is heat-treated: glass precursor being cut into the good glass sample of shape, size and is heat-treated, heat treatment temperature is
750 ~ 770 DEG C, heat treatment time is 2 hours, is finally down to 30 DEG C with 40 ~ 55 DEG C/h of rate of temperature fall to get to both containingγ-Ga2O3Contain againβ-YF3Biphase glass ceramic material, finally nano-glass ceramics are processed by shot blasting to obtain shape
Shape, size it is unified based on Yb3+-Mn2+The up-conversion luminescence nano-glass ceramic material of dimer.
Compared with the prior art, the advantages of the present invention are as follows: the present invention is a kind of to be based on Yb3+-Mn2+The upper conversion of dimer
Illuminant nanometer glass ceramic material and preparation method thereof is successfully precipitated two kinds by control glass ingredient in devitrified glass
The nanocrystal (as shown in TEM, there are big overlappings between two kinds of nanocrystals) of close proximity, this makes in Yb3+-Mn2+Altogether
It mixes in two-phase devitrified glass to form Yb3+-Mn2+A possibility that dimer centre of luminescence, shines to form upper converted wideband.
It is analyzed by spectrum test, it was confirmed that form Yb in two-phase devitrified glass3+-Mn2+The dimer centre of luminescence.And pass through
It is preferred that the gallium oxide that spinel structure in glass matrix while is precipitated may be implemented in glass ingredient and control heat treatment temperature
(γ-Ga2O3) and orthohormbic structure yttrium fluoride (β-YF3) nanocrystalline.Y3+Ionic radius and Yb3+The radius of ion is very close,
Therefore having preferable solid solubility to this rare earth ion, (ionic radius is close, and ion is easily accessible in the crystal phase, crystalline environment
Effect is improved to ionoluminescence).It is rich in materialγ-Ga2O3Withβ-YF3It is transient metal Mn that two kinds nanocrystalline2+It provides
Lower phonon energy environment, advantageously reduces radiationless transition probability, to improve luminous efficiency.Moreover, Mn2+Glow peak
It is strongly depend on locating surrounding's local environment, by adjusting Mn2+Crystalline field environment can realize the regulation to its spectrum.
In conclusion a kind of up-conversion luminescence nano-glass ceramic material and its system based on Yb-Mn dimer of the present invention
Preparation Method prepares Yb using melting-quenching-annealing-heat treating process using twin crystal phase nano-glass ceramics as host material3+-
Mn2+Dimer up-conversion luminescence biphase glass ceramic material, the glass precursor that this method is prepared have good processing
Performance；Energy quick crystallization when crystallization and thermal treatment, andγ-Ga2O3Withβ-YF3The low phonon energy environment of biphase nanocrystalline can mention
High Mn2+Up-conversion luminescence efficiency.The great advantage of this method is can to continue to use the forming method of any glass, is such as rolled,
Compacting is blown, and is drawn, and casting etc. is more suitable for automatic operation and prepares complex-shaped, accurate in size product, is a kind of collection
Easy, the efficient and energy saving preparation method in one.Yb of the present invention3+-Mn2+Dimer up-conversion luminescence biphase glass pottery
Ceramic material, not only mechanical strength with higher, good chemical stability and higher transparency etc., while also showing face
The adjustable wide spectrum up-conversion luminescence of color.Test result shows by adjusting Mn2+Doping concentration and heat treatment temperature, can be with
The relative intensity for changing double transmitting broadbands centered on ~ 515 and ~ 605nm, realizes Yb3+-Mn2+Dimer biphase glass
The Color tunable up-conversion luminescence of ceramics, the broad-band illumination light source of Color tunable can be used for illuminating, show, is anti-fake, tunable
The fields such as laser.
Detailed description of the invention
Fig. 1 be embodiment 1-9 XRD spectrum andγ-Ga2O3Withβ-YF3Nanocrystalline standard diffraction card, standard are spread out
Penetrate the vertical bar shape pattern that card refers to bottom end in XRD diagram；
(a) is that the TEM of embodiment 5 schemes in Fig. 2, is (b) (a) corresponding SEAD figure, (c) isγ-Ga2O3Withβ-YF3Nanocrystalline
HRTEM figure is (d) the UV-NIR absorption spectrum of glass precursor and glass ceramics, is (e) photo under corresponding fluorescent lamp；
(a) is the up-conversion luminescence spectrum of the sample for preparing under 980 nm excitation at a temperature of different heat treatment in Fig. 3, (b) is
Different Mn2+Up-conversion luminescence spectrum of the sample prepared under ion doping concentration under 980 nm excitation；
Fig. 4 be up-conversion luminescence nano-glass ceramic material excitation and emission spectra, wherein (a) be GC760-M, (b) be
GC760-YM1.5 (c) is GC760-Y；
Fig. 5 is Yb3+-Mn2+The upconversion luminescence mechanism figure of dimer biphase glass ceramic material.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
One, specific embodiment
A kind of up-conversion luminescence nano-glass ceramic material based on Yb-Mn dimer, glass ceramic substrate molar percentage
Composition includes: SiO240%, Al2O320%, Ga2O310%, LiF 15%, YF315%, dopant is mole dense containing manganese compound
Degree is 0 ~ 1.5%, and the molar concentration containing ytterbium compound is 0 ~ 1%, and the molar concentration of antioxidant SnO is 0.5%, wherein containing manganese
Conjunction object is MnCO3, it is YbF containing ytterbium compound3, preparation method includes the following steps:
1) raw material preparation: getting out various raw materials according to raw material proportioning and be uniformly mixed, wherein difference Mn2+Ions dosage and
Heat treatment temperature is shown in Table 1；
2) melting, quenching are from annealing: by uniformly mixed various different Mn2+The raw material of ion doping concentration carries out high temperature respectively
Melting, melting temperature are 1500 DEG C, and the melting time is 60 minutes, and fusant is then poured into preheated 300 DEG C of stainless steel plate
Above and quickly with another piece of preheating steel plate compacting to complete During Quenching, the solid glass is put into annealing furnace carries out later
Annealing, annealing temperature are 550 DEG C, and annealing time is 3 hours, are down to room temperature with 25 ~ 35 DEG C/h of rate of temperature fall, obtain
Eliminate the presoma glass of internal stress；
3) it is heat-treated: the glass precursor after annealing is heat-treated, heat treatment temperature is 750 DEG C ~ 770 DEG C, heat treatment time
It is 2 hours, room temperature is finally down to 40 ~ 55 DEG C/h of rate of temperature fall to get each embodiment Yb is arrived3+-Mn2+Turn on dimer
Change light biphase glass ceramic material, the specific heat treatment temperature of embodiment 1 ~ 9 and time and Mn2+And Yb3+Ion is mixed
Miscellaneous concentration is shown in Table 1.
The 04/16 type chamber type electric resistance furnace of LHT that above-mentioned melting plant used is manufactured by German Na Bore company.It uses
For raw material respectively from Aladdin and traditional Chinese medicines company, purity is 99.99%.Annealing and heat treatment are all made of German Na Bore company
The LT 5/11/P330 type annealing furnace of manufacture.
Title, raw material and proportion, the heat treatment temperature/time of 1 each sample of table
。
Two, analysis of experimental results
Yb-Mn dimer up-conversion luminescence biphase glass ceramics prepared in the above embodiments is tested for the property, Fig. 1 is
The XRD spectrum of above-described embodiment andγ-Ga2O3Withβ-YF3Nanocrystalline standard diffraction card.By carefully comparing discovery institute
Each diffraction maximum of the sample of preparation respectively withγ-Ga2O3Withβ-YF3Standard card it is corresponding, illustrate prepared embodiment
2 ~ 5 and embodiment 7 ~ 9 be to have bothγ-Ga2O3Withβ-YF3Nanocrystalline target substance --- biphase glass ceramics.Embodiment
1 is simple glass, and embodiment 6 is to compare other embodiments compared with low heat-treatment temperature (750 degree), which does not analyse simultaneously
Out two kinds it is nanocrystalline.
(a) is that the TEM of embodiment 5 schemes in Fig. 2, is (b) (a) corresponding SEAD figure, (c) isγ-Ga2O3Withβ-YF3Nanometer
Brilliant HRTEM figure is (d) the UV-NIR absorption spectrum of glass precursor and glass ceramics, is (e) photo under corresponding fluorescent lamp.
By Fig. 2 a it is found that two kinds of nanocrystals coexist in glass matrix, it is consistent with Fig. 1 result.The selective electron diffraction (SAED) of Fig. 2 b
Pattern shows discrete polycrystalline diffraction ring, it was confirmed that has crystal precipitation in glass matrix.Fig. 2 c givesγ-Ga2O3Withβ-
YF3Nanocrystalline high resolution transmission electron microscopy (HRTEM) image, two kinds of nanocrystalline spacing and crystal growth direction difference
Indicated by red line and yellow line, lattice fringe spacing measures respectively 0.174nm and 0.208nm, by contrast, discovery withβ-YF3's
(212) face andγ-Ga2O3(400) face be well matched with.This further explanation is successfully prepared biphase glass ceramics.Figure
2d shows the optical absorption spectra of UV-NIR.Observe that typical absorption peak, this attribution occur at ~ 980nm in all samples
In Yb3+:2F7/2→2F5/2Transition, and Yb3+Absorption peak do not show significant changes after heat treatment.This is because Yb3+
'sf-fTransition is by outer-shell electron5s 2 p 6 Shielding.In addition, the increase of heat treatment temperature will lead to the increase of nanocrystalline content.
It is worth noting that, nanocrystalline changes of contents directly affects transparency of the glass material in visible-range.Therefore, embodiment
7 keep good transparency unlike other embodiments, such as the photo institute of sample under the illustration and Fig. 2 e fluorescent lamp in Fig. 2 d
Show.
The up-conversion luminescence spectrum of (a) for product obtained at a temperature of different heat treatment under 980 nm excitation in Fig. 3,
It (b) is different Mn2+The up-conversion luminescence spectrum of product obtained under 980 nm excitation under ion doping concentration.As seen from the figure,
Embodiment 2 ~ 7 is made of 450 to the 750nm transmitting broadband centered on ~ 515 or ~ 605nm, and this phenomenon is attributed to Yb3 +-Mn2+Dimer |2F7/2,4T1(4G)>→| 2F7/2,6A1(6S) > transition is located at tetrahedron and octahedral ligand ring
Border, an only wide orange emission band in embodiment 1.Orange emission gradually increases with the raising of heat treatment temperature in Fig. 3 a
By force, this is because the nanocrystalline content being precipitated increases, non-radiative probability is reduced, orange luminescence enhancing.Orange emission is strong in Fig. 3 b
Degree is with Mn2+Concentration increase shows monotone increasing, and green emitted intensity is in Mn2+Concentration value be 1.5mol% before it is aobvious
Show monotone increasing.With Mn2+Concentration reach 1.5mol%, due to concentration quenching effect, green emitted is slightly reduced.It can infuse
It anticipates and arrives, in Mn2+The lower situation of concentration under, green emitted is dominant.This shows by controlling Mn2+Concentration can be with
Adjust up-conversion luminescence color.Importantly, the up-conversion luminescence obtained is quite strong, even if in low-down pump power laser
It can also be observed by the naked eye under excitation (0.5W).
(a) is excitation and the transmitting map of embodiment 8 in Fig. 4, is (b) excitation of embodiment 5 and transmitting map, (c) is
The excitation of embodiment 9 and transmitting map.As shown in fig. 4 a, under 445 nm excitation, the visible emission band of embodiment 8 is very similar
Switching emission band thereon.Therefore, further confirm that Up-conversion emission band is originated from Yb3+-Mn2+Dimer is located at tetrahedron
With octahedral ligand environment |2F7/2,4T1(4G)>→| 2F7/2,6A1(6S) > transition.In fig. 4b, embodiment 5 is shown
Two additional near infrared emission bands, this is attributed to Yb3+:2F7/2→2F5/2Transition, referring to fig. 4 c.What is monitored at 976nm swashs
Luminous spectrum is similar to the excitation spectrum (see Fig. 4 a) of embodiment 8, shows in Yb3+-Mn2+Dimer up-conversion luminescence biphase
In glass ceramic material, by exciting Mn2+Yb can be excited indirectly3+.The process belongs to from Mn2+To Yb3+Height non-resonance energy
Amount transmitting, because of Mn2+With Yb3+Between without spectra overlapping.According to the above analysis, Yb as shown in Figure 5 is given3+-Mn2+Dimerization
The upconversion luminescence mechanism figure of body biphase glass ceramic material.
Above description is not limitation of the present invention, and the present invention is also not limited to the example above.The art it is common
Within the essential scope of the present invention, the variations, modifications, additions or substitutions made also should belong to protection of the invention to technical staff
Range.
Claims (3)
1. a kind of up-conversion luminescence nano-glass ceramic material based on Yb-Mn dimer, it is characterised in that its glass ceramics base
Matter molar percentage composition includes: SiO240%, Al2O320%, Ga2O310%, LiF 15% and YF315%, dopant contains manganese
The molar concentration for closing object is 0 ~ 1.5%, and the molar concentration containing ytterbium compound is 0 ~ 1%, and the molar concentration of antioxidant SnO is
0.5%。
2. a kind of up-conversion luminescence nano-glass ceramic material based on Yb-Mn dimer according to claim 1, special
Sign is: described is MnCO containing manganese compound3, described is YbF containing ytterbium compound3。
3. a kind of preparation of the up-conversion luminescence nano-glass ceramic material of any of claims 1 or 2 based on Yb-Mn dimer
Method, it is characterised in that the following steps are included:
(1) raw material preparation: raw material proportioning according to claim 1 or 2 weighs various raw materials and grinds in the agate mortar
20g mixture uniformly is obtained, is carefully transferred to corundum crucible；
(2) melting and quenching: corundum crucible being placed in chamber type electric resistance furnace and be melted, and melting temperature is 1500 DEG C, and the melting time is
60 minutes, then fusant is poured on the preheated stainless steel plate to 300 DEG C, and is quickly suppressed with another block of preheating steel plate
To complete During Quenching, solid block glass is obtained；
(3) it anneals: solid block glass being put into annealing furnace and is annealed, annealing temperature is 550 DEG C, and annealing time is 3 small
When, 30 DEG C finally are down to 25 ~ 35 DEG C/h of rate of temperature fall, has obtained eliminating internal stress machining property good
Presoma glass；
(4) it is heat-treated: glass precursor being cut into the good glass sample of shape, size and is heat-treated, heat treatment temperature is
750 ~ 770 DEG C, heat treatment time is 2 hours, is finally down to 30 DEG C with 40 ~ 55 DEG C/h of rate of temperature fall to get to both containingγ-Ga2O3Contain againβ-YF3Biphase glass ceramic material, finally nano-glass ceramics are processed by shot blasting to be based on
The up-conversion luminescence nano-glass ceramic material of Yb-Mn dimer.
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| CN110590162A (en) * | 2019-10-23 | 2019-12-20 | 中国科学院福建物质结构研究所 | Nanocrystalline transparent glass ceramic for multidimensional optical storage and preparation method thereof |
| CN110590162B (en) * | 2019-10-23 | 2022-04-19 | 中国科学院福建物质结构研究所 | Nanocrystalline transparent glass ceramic for multidimensional optical storage and preparation method thereof |
| CN113087397A (en) * | 2021-04-13 | 2021-07-09 | 泰山学院 | Double-phase transparent glass ceramic with ultra-wideband fluorescence emission characteristic and preparation method thereof |
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