CN107792842B - CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes - Google Patents
CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes Download PDFInfo
- Publication number
- CN107792842B CN107792842B CN201710889137.0A CN201710889137A CN107792842B CN 107792842 B CN107792842 B CN 107792842B CN 201710889137 A CN201710889137 A CN 201710889137A CN 107792842 B CN107792842 B CN 107792842B
- Authority
- CN
- China
- Prior art keywords
- cscdpo
- crystal
- nonlinear optical
- optical crystal
- compound
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/14—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B9/00—Single-crystal growth from melt solutions using molten solvents
- C30B9/04—Single-crystal growth from melt solutions using molten solvents by cooling of the solution
- C30B9/08—Single-crystal growth from melt solutions using molten solvents by cooling of the solution using other solvents
- C30B9/12—Salt solvents, e.g. flux growth
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/3551—Crystals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to a kind of CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes.The transparent no inclusion enclave of crystal of the invention, has many advantages, such as that the speed of growth is very fast, at low cost;Crystal obtained has many advantages, such as shorter UV absorption cut-off side, biggish nonlinear optical effect, physical and chemical performance stabilization, good mechanical property, easy to process;The crystal can be used for making device for non-linear optical;The device for non-linear optical of nonlinear optical crystal production of the present invention can be used in several military and civilian high-tech areas, such as blinding laser weapons, video disc recording, laser projection tv, optical oomputing and optical-fibre communications etc..
Description
Technical field
The present invention relates to a kind of CsCdPO4Compound, CsCdPO4Nonlinear optical crystal, CsCdPO4The preparation side of crystal
Method, CsCdPO4Crystal is for making the purposes of device for non-linear optical and comprising CsCdPO4The optics device of nonlinear optical crystal
Part.
Background technique
The nonlinear optical effect of crystal refers to such a effect: when a branch of laser with certain polarization direction is by one
When determining direction by one block of nonlinear optical crystal, the frequency of the light beam will change.Crystalline substance with nonlinear optical effect
Body is known as nonlinear optical crystal.Using the nonlinear optical effect of crystal, second harmonic generator and upper and lower frequency can be made
The device for non-linear optical such as rate converter and optical parametric oscillator.The complete solid of frequency transformation is carried out using nonlinear optical crystal
State laser is a developing direction of the following laser, and its key is to obtain outstanding nonlinear optical crystal.
Currently, being applied to the nonlinear optical crystal of ultraviolet band mainly has β-BaB2O4(BBO)、LiB3O5 (LBO)、
CsLiB6O10(CLBO) and K2Be2BO3F2(KBBF) etc., but all there is respective shortcoming in them.For example, LBO's is birefringent
Rate is all smaller, can not achieve the quadruple output of 1064nm wavelength laser;The birefringence of BBO is bigger than normal, is used for 1064nm wave
There are photorefractive effect when the quadruple output of long laser, its output power and beam quality are limited;And CLBO is easily deliquesced,
It is difficult to realize commercial applications;KBBF causes it to be difficult to obtain the c crystalline substance big to thickness then due to its serious layer growth habit
Body.Therefore, it is still urgent and necessary for exploring the new ultra-violet nonlinear optical crystal of excellent combination property.
Summary of the invention
It is CsCdPO that the first purpose of this invention, which is to provide a kind of chemical formula,4Compound.
Second object of the present invention is to provide a kind of CsCdPO4The preparation method of compound.
Third object of the present invention is to provide a kind of CsCdPO4Nonlinear optical crystal.
Fourth object of the present invention is to provide CsCdPO4The preparation method of crystal.
Of the invention the 5th is designed to provide CsCdPO4The purposes of nonlinear optical crystal.
Of the invention the 6th is designed to provide a kind of device for non-linear optical.
Technical scheme is as follows:
CsCdPO4Compound, the CsCdPO4The chemical formula of compound is CsCdPO4。
CsCdPO4The preparation method of compound, using the solid reaction process preparation CsCdPO4Compound, including it is as follows
Step:
To contain Cs compound, compound containing Cd and containing P-compound with stoichiometric ratio after evenly mixing, with 10~200
DEG C/h rate be warming up to 400~500 DEG C, then heat preservation sintering 12 hours or more, be cooled to room temperature taking-up grinding uniformly,
500~1100 DEG C of sintering 24 hours or more the CsCdPO to get pure phase are warming up to 10~200 DEG C/h of rate again4Change
Close object.
Preferably, midway is needed to take out during 500~700 DEG C of sintering grinding 1 time or more,
Preferably, the compound containing Cs is Cs2CO3Or CsNO3;The compound containing Cd is CdCO3Or Cd (NO3)2;
The P-compound that contains is NH4H2PO4Or (NH4)2HPO4。
It is further preferred that CsCdPO of the present invention4Compound can be obtained by following typical reaction:
1)0.5Cs2CO3+CdCO3+NH4H2PO4=CsCdPO4+1.5CO2↑+1.5H2O↑+NH3↑
2)1CsNO3+Cd(NO3)2+(NH4)2HPO4=CsCdPO4+1.5H2O↑+O2↑+2NH3↑+2NO2↑
The present invention also provides a kind of CsCdPO4Nonlinear optical crystal, the CsCdPO4Nonlinear optical crystal is free of
Symmetrical centre belongs to monoclinic system P21Space group.
The cell parameter of the crystal is β=90.244 (4),Z=4;The structure of the crystal is CdO4Tetrahedron and PO4Tetrahedron
Vertex connection altogether forms three-dimensional hole configurations, and Cs+Ion is filled out in hole.
The present invention also provides a kind of CsCdPO4The preparation method of nonlinear optical crystal: using described in melt method for growing
CsCdPO4Nonlinear optical crystal includes the following steps:
Firstly, will contain Cs compound, compound containing Cd and containing P-compound with stoichiometric ratio after evenly mixing, with 10~
200 DEG C/h of rate is warming up to 400~500 DEG C, and then heat preservation sintering 12 hours or more, it is equal to be cooled to room temperature taking-up grinding
It is even, then be warming up to 500~1100 DEG C of sintering 24 hours or more with 10~200 DEG C/h of rate, obtain CsCdPO4Raw material;
Then, by fluxing agent and the CsCdPO4Raw material mixing be placed in crystal growing furnace, be warming up to 700 DEG C with
On be fused into melt, the saturation temperature (when test, platinum wire test saturation temperature) of the melt is then tested, then by melt
5 DEG C of saturation temperature or more are cooled to, then slow cooling is cooled to room temperature rapidly then near 600 DEG C to get CsCdPO4
Nonlinear optical crystal;
The fluxing agent is by Cs2O and P2O5It is mixed according to molar ratio for 0.5-2:0-2;
The fluxing agent and the CsCdPO4The molar ratio of raw material is 1:0.1-5.5.
The CsCdPO4Nonlinear optical crystal is with physical and chemical performance is stable, hardness is moderate, good mechanical property, is not easy
Fragmentation, it is easy to process the advantages that;So the invention furthermore provides CsCdPO4The purposes of nonlinear optical crystal.
The present invention also provides a kind of device for non-linear optical, wherein the device includes CsCdPO of the present invention4
Nonlinear optical crystal.
According to the present invention, the device for non-linear optical further includes laser etc..
Preferably, the working principle of the device for non-linear optical are as follows: pass through at least a branch of incidence electromagnetic radiation at least
One piece of CsCdPO4After nonlinear optical crystal, the output radiation that at least a branch of frequency is different from incidence electromagnetic radiation is generated.
CsCdPO of the invention4Compound, the compound nonlinear optical crystal and its preparation method and application just like
It is lower the utility model has the advantages that
(1) CsCdPO obtained4Nonlinear optical crystal has shorter UV absorption cut-off side, biggish non-linear
Optical effect, physical and chemical performance stabilization, good mechanical property, it is easy to process the advantages that;
(2) CsCdPO4Nonlinear optical crystal can be used for making device for non-linear optical;
(3) device for non-linear optical of nonlinear optical crystal production of the present invention can be used for several military and civilian high-tech
In field, such as blinding laser weapons, video disc recording, laser projection tv, optical oomputing and optical-fibre communications etc..
Detailed description of the invention
Fig. 1 is to use CsCdPO4A kind of working principle diagram of typical device for non-linear optical made of crystal, wherein 1 is
Laser, 2 be incoming laser beam, and 3 be the CsCdPO through crystal post-processing and optical manufacturing4Crystal, 4 be generated laser
Beam, 5 be optical filter.
Fig. 2 is CsCdPO of the invention4Polycrystal powder X ray diffracting spectrum be based on CsCdPO4The X of crystal structure simulation
X ray diffraction map.
Fig. 3 is CsCdPO of the invention4Crystal structure figure.
Fig. 4 is the CsCdPO prepared using the method for embodiment 44The picture of nonlinear optical crystal.
Specific embodiment
The present invention is further described below with reference to examples and drawings.As known to those skilled in the art, following embodiments are not
It is limiting the scope of the invention, any improvements and changes made on the basis of the present invention are all in protection model of the invention
Within enclosing.
Examples 1 and 2 are about powdered CsCdPO4The preparation of compound.
Embodiment 1
Using solid reaction process, reaction equation is as follows:
0.5Cs2CO3+CdCO3+NH4H2PO4=CsCdPO4+1.5CO2↑+1.5H2O↑+NH3↑
Above-mentioned four kinds of reagent inventorys are respectively as follows: Cs2CO3 1.629g(0.005mol),CdCO3 1.724g
(0.010mol),NH4H2PO4 1.150g(0.010mol)。
Concrete operation step is: weighing reagent respectively by above-mentioned dosage, places them into mortar, mixes and grind
It is even, it is then charged into corundum ceramic crucible, is compacted into, be put into Muffle furnace, be warming up to 500 DEG C with 10 DEG C/h of rate,
Then heat preservation sintering 12 hours or more, it is cooled to room temperature taking-up grinding uniformly, then be warming up to 600 DEG C with 10 DEG C/h of rate
Sintering 24 hours or more, grinding 1 time or more the CsCdPO to get pure phase was taken out in midway4Compound.
As shown in Fig. 2, the x-ray diffractogram of powder spectrum of compound manufactured in the present embodiment is fitted with according to its mono-crystalline structures
Resulting map (shown in Fig. 2) is consistent.
Embodiment 2
Prepare powdered CsCdPO4Compound
Using solid reaction process, reaction equation is as follows:
1CsNO3+Cd(NO3)2+(NH4)2HPO4=CsCdPO4+1.5H2O↑+O2↑+2NH3↑+2NO2
Above-mentioned four kinds of reagent inventorys are respectively as follows: CsNO3 1.949g(0.010mol),CdCO3 1.724g
(0.010mol),NH4H2PO4 1.150g(0.010mol)。
Concrete operation step is: weighing reagent respectively by above-mentioned dosage, places them into mortar, mixes and grind
It is even, it is then charged into corundum ceramic crucible, is compacted into, be put into Muffle furnace, be warming up to 500 with 200 DEG C/h of rate
DEG C, then heat preservation sintering 12 hours or more, it is cooled to room temperature taking-up grinding uniformly, then be warming up to 200 DEG C/h of rate
Grinding 1 time or more the CsCdPO to get pure phase is taken out in 600 DEG C of sintering 24 hours or more, midway4Compound.
The x-ray diffractogram of powder spectrum and the x-ray diffractogram of powder of embodiment 1 of compound manufactured in the present embodiment compose phase
Together.
Embodiment 3~4 is to prepare CsCdPO4Crystal
Embodiment 3
Using CsCdPO described in melt method for growing4Nonlinear optical crystal includes the following steps:
CsCdPO prepared by embodiment 1 or 24Compound and fluxing agent are placed in crystal growing furnace, 700 DEG C with
Upper heat preservation 2 hours or more, then cools down, obtain the crystal.
The rate of temperature fall is 0.5 DEG C/day.
The fluxing agent is by Cs2O and P2O5It is mixed according to molar ratio for 0.5-2:0-2;
The fluxing agent and the CsCdPO4The molar ratio of compound is 1:0.1-5.5.
Embodiment 4
Using CsCdPO described in melt method for growing4Nonlinear optical crystal includes the following steps:
CsCdPO prepared by embodiment 1 or 24Compound and cosolvent are placed in crystal growing furnace, 700 DEG C with
Upper heat preservation 2 hours or more, then cools down, obtain the crystal.
The rate of temperature fall is 1.5 DEG C/day.
The fluxing agent is by Cs2O and P2O5It is mixed according to molar ratio for 0.5-2:0-2;
The fluxing agent and the CsCdPO4The molar ratio of compound is 1:0-5.5.
After tested, CsCdPO prepared by embodiment 3~44Nonlinear optical crystal is free of symmetrical centre, described
CsCdPO4Nonlinear optical crystal is free of symmetrical centre, belongs to monoclinic system P21Space group;The cell parameter of the crystal isβ=90.244 (4),Z=4.As shown in figure 3, the structure of the crystal is CdO4Tetrahedron and PO4Tetrahedron is total to vertex
Connection forms three-dimensional hole configurations, and Cs+Ion is filled out in hole.Crystal of the present invention has frequency-doubled effect.Wherein Fig. 4 is to adopt
The crystal grown with the method for embodiment 4, is prepared millimetre-sized transparent crystal using this method.
By the resulting CsCdPO of embodiment 44Nonlinear optical crystal makees diffuse reflectance spectroscopy, the UV absorption of the crystal
Cut-off is lower than 243nm;The crystal is not easily broken, nonhygroscopic;By the resulting CsCdPO of embodiment 44Nonlinear optical crystal is placed on
At position of 1 shown device of attached drawing marked as 3, at room temperature, with adjusting Q Nd:YAG laser to make fundamental frequency light source, incident wavelength is
The near infrared light of 1064nm, output wavelength are the green laser of 532nm, and laser intensity is approximately equivalent to KH2PO4(KDP) 0.6
Times.
Attached drawing 1 is to use CsCdPO to the present invention4The simple declaration of the device for non-linear optical of crystal production.By laser
1, which issues light beam 2, injects CsCdPO4Crystal 3, generated outgoing beam 4 is by filter plate 5, thus laser required for obtaining
Beam.The nonlinear optics laser can be times frequency generator or upper and lower frequency converter or optical parametric oscillator etc..
Above-mentioned specific embodiment is only explained in detail technical solution of the present invention, the present invention not only only office
Be limited to above-described embodiment, it will be understood by those skilled in the art that it is all according to above-mentioned principle and spirit on the basis of the present invention
It improves, substitution, it all should be within protection scope of the present invention.
Claims (5)
1.CsCdPO4Nonlinear optical crystal, it is characterised in that: the CsCdPO4Nonlinear optical crystal is free of in symmetrical
The heart belongs to monoclinic system P21Space group.
2. CsCdPO according to claim 14Nonlinear optical crystal, it is characterised in that: the cell parameter of the crystal is
A=9.0589 (4), b=5.6406 (2), c=9.4634 (4), β=90.244 (4), V=483.55 (3)
Å3, Z=4.
3. CsCdPO according to claim 1 or 24The preparation method of nonlinear optical crystal:
Firstly, will contain Cs compound, compound containing Cd and containing P-compound with stoichiometric ratio after evenly mixing, with 10~200
DEG C/h rate be warming up to 400~500 DEG C, then heat preservation sintering 12 hours or more, be cooled to room temperature taking-up grinding uniformly,
It is warming up to 500~1100 DEG C of sintering 24 hours or more with 10~200 DEG C/h of rate again, obtains CsCdPO4Raw material;
Then, by fluxing agent and the CsCdPO4Raw material mixing is placed in crystal growing furnace, is warming up to 700 DEG C or more and is melted
It is melted into melt, the saturation temperature of the melt is then tested, melt is then cooled to 5 DEG C of saturation temperature or more, then slowly
600 DEG C are cooled to, is cooled to room temperature rapidly then to get CsCdPO4Nonlinear optical crystal;
The fluxing agent is by Cs2O and P2O5It is mixed according to molar ratio for 0.5-2: 0-2;
The fluxing agent and the CsCdPO4The molar ratio of raw material is 1: 0.1-5.5.
4. CsCdPO according to claim 1 or 24The purposes of nonlinear optical crystal, it is characterised in that: described
CsCdPO4Nonlinear optical crystal is used as device for non-linear optical.
5. a kind of device for non-linear optical, it is characterised in that: including CsCdPO according to claim 1 or 24Nonlinear optical
Learn crystal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710889137.0A CN107792842B (en) | 2017-09-27 | 2017-09-27 | CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710889137.0A CN107792842B (en) | 2017-09-27 | 2017-09-27 | CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107792842A CN107792842A (en) | 2018-03-13 |
CN107792842B true CN107792842B (en) | 2019-08-20 |
Family
ID=61532595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710889137.0A Active CN107792842B (en) | 2017-09-27 | 2017-09-27 | CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107792842B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109267151A (en) * | 2018-11-14 | 2019-01-25 | 闽江学院 | Three potassium sulfate zinc are preparing the application in device for non-linear optical |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106495121B (en) * | 2016-10-14 | 2018-08-28 | 中国科学院福建物质结构研究所 | CsLiCdP2O7Compound, CsLiCdP2O7Nonlinear optical crystal and its preparation method and purposes |
-
2017
- 2017-09-27 CN CN201710889137.0A patent/CN107792842B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107792842A (en) | 2018-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105668577B (en) | K3Ba3Li2Al4B6O20F compounds, K3Ba3Li2Al4B6O20F nonlinear optical crystals and its preparation method and purposes | |
CN101545138B (en) | Non-linear optical crystal-sodium beryllate borate, growth method and application thereof | |
CN103950912B (en) | RbBa 2(PO 3) 5compound, RbBa 2(PO 3) 5non-linear optic crystal and method for making thereof and purposes | |
CN104556084B (en) | Rb3Al3B3O10F nonlinear optical crystal and preparation method thereof | |
CN107021462A (en) | Selenium gallium zinc barium compound, selenium gallium zinc barium infrared nonlinear optical crystal and its production and use | |
CN106544731A (en) | Lead chlorate infrared nonlinear optical crystal and preparation method and purposes | |
CN109267151A (en) | Three potassium sulfate zinc are preparing the application in device for non-linear optical | |
CN106495121B (en) | CsLiCdP2O7Compound, CsLiCdP2O7Nonlinear optical crystal and its preparation method and purposes | |
CN105839185B (en) | Cs2LiPO4Compound, Cs2LiPO4Nonlinear optical crystal and its preparation method and purposes | |
CN102352533A (en) | Novel nonlinear optical crystal beryllium-sodium-cesium borate | |
CN110396721A (en) | Fluorine boron aluminic acid cesium compound, fluorine boron aluminic acid caesium nonlinear optical crystal and its preparation method and application | |
CN105502329B (en) | RbNaMgP2O7Compound, RbNaMgP2O7Nonlinear optical crystal and its preparation method and purposes | |
CN107792842B (en) | CsCdPO4Compound, CsCdPO4Nonlinear optical crystal and its preparation method and purposes | |
CN102828245A (en) | Calcium sodium fluoroboroberyllate nonlinear optical crystal and growth method and application thereof | |
CN109137073B (en) | Lithium cesium yttrium phosphate nonlinear optical crystal and preparation method and application thereof | |
CN103588218B (en) | CsZn2B3O7Compound, CsZn2B3O7Nonlinear optical crystal and its preparation method and purposes | |
US10005675B2 (en) | Li4Sr(BO3)2 compound, Li4Sr(BO3)2 nonlinear optical crystal, preparation method and use thereof | |
CN110344119A (en) | Three cesium sulfate calcium non-linear optical crystals and its preparation method and purposes | |
CN107217301B (en) | Compound lithium fluoroborate potassium and lithium fluoroborate nonlinear optical crystal of potassium and preparation method and purposes | |
CN110079858B (en) | Cesium magnesium sulfate nonlinear optical crystal and preparation method and application thereof | |
CN104233468B (en) | Li 4 Sr (BO 3) 2 compound, Li 4 Sr (BO 3) 2 nonlinear optical crystal and preparation method and application thereof | |
CN105506740A (en) | CsNaMgP2O7 compound, CsNaMgP2O7 nonlinear optical crystal as well as preparation method and application of CsNaMgP2O7 nonlinear optical crystal | |
CN107217302B (en) | Selenium antimony gallium barium compound, selenium antimony gallium barium infrared nonlinear optical crystal and its preparation method and application | |
CN106868589A (en) | K3Sr3Li2Al4B6O20F compounds, nonlinear optical crystal and its preparation method and purposes | |
CN103031604A (en) | Nonlinear optical crystal rubidium calcium fluorine carbonate |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |