CN104556192A - Cerium fluoride material, rare earth ion-doped cerium fluoride material as well as preparation method and application thereof - Google Patents
Cerium fluoride material, rare earth ion-doped cerium fluoride material as well as preparation method and application thereof Download PDFInfo
- Publication number
- CN104556192A CN104556192A CN201410850237.9A CN201410850237A CN104556192A CN 104556192 A CN104556192 A CN 104556192A CN 201410850237 A CN201410850237 A CN 201410850237A CN 104556192 A CN104556192 A CN 104556192A
- Authority
- CN
- China
- Prior art keywords
- cerium fluoride
- fluoride material
- preparation
- rare earth
- reaction
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/265—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7719—Halogenides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
Abstract
The invention relates to a cerium fluoride material, a rare earth ion-doped cerium fluoride material as well as a preparation method and an application thereof. Each of the cerium fluoride material and the rare earth ion-doped cerium fluoride material comprises a plurality of monomer structures, wherein each monomer structure comprises a plurality of cerium fluoride particles connected in series in sequence. The preparation method is that suitable alkaline raw materials are processed in a microwave reactor or a high-pressure reaction kettle. The application is an application of the cerium fluoride material and the rare earth ion-doped cerium fluoride material as luminous materials. The cerium fluoride material and the rare earth ion-doped cerium fluoride material adopt bead-string-shaped structures or sugar-coated-haws-on-a-stick structures, a preparation reaction is produced in high-pressure alkaline conditions, and a prepared sample is adjustable in shape and good in stability and application property.
Description
Technical field
The invention belongs to micro nano structure fluorescent material technical field, particularly relate to the preparation method of a kind of cerium fluoride and rare earth doped cerium fluoride.
Background technology
The special electronic structure of rare earth element makes it have special optical, electrical, magnetic property, very extensive in field application such as luminescent material, electronics, magneticsubstance, catalysis and stupaliths.Rare earth fluorine is the important rare earth compound of a class, and along with the exploitation of the novel materials such as hydrogen storage alloy, permanent magnet material, Magneto-optical storages, the consumption of rare earth fluorine increases day by day.Cerium fluoride (CeF
3) focus of attention of people is become as important a member wherein.Cerium fluoride has higher density, fast response and high radiation protection ability, can as a kind of inorganic scintillation crystal; And compare with traditional oxide compound, it has low vibrational energy, thus can reduce the cancellation of rare earth ion excited state, can as a kind of important fluorescent host material and containing 100% fluorescence activity material.Therefore in recent years, the preparation of different-shape and size cerium fluoride has become the focus that people pay close attention to.At present, reported that diverse ways such as microemulsion method, polyol process, ultrasonic method, extraction process, solvent-thermal method etc. prepare cerium fluoride, the pattern obtained is as nano particle, nanometer sheet and nano wire etc.Such as: Wang etc. adopt extraction process, the cerium fluoride nano cluster (Materials ResearchBulletin 43 (2008) 2220-2227) of oleic acid parcel is obtained.But this method operation versus busy, requirement for experiment condition is higher, and the size of particles obtained is homogeneous not.At present, the synthesis report of other pattern cerium fluorides (as micro nano structure) is few especially, and the pattern of material and size are on the impact of its character very greatly, the rare-earth-doped fluoride with controllable appearance and size is all widely used in photoelectronics, biomarker, catalysis etc.
Summary of the invention
One of the object of the invention is to provide cerium fluoride material, and the appearance structure of the cerium fluoride material provided comprises several monomer structures, and described monomer structure is for be composed in series successively by multiple cerium fluoride particle.
The preparation method simultaneously providing above-mentioned cerium fluoride material of the present invention.The preparation method provided comprises:
The alkaline mixed solution of cerous nitrate, ethylenediamine tetraacetic acid (EDTA) and Neutral ammonium fluoride is reacted under optimal temperature and unfavourable pressure condition and prepares cerium fluoride material; The molar concentration rate of described cerous nitrate, ethylenediamine tetraacetic acid (EDTA) and Neutral ammonium fluoride is 1:1.5 ~ 3.0:3 ~ 9; The pH value range of described alkalescence is 7 ~ 11, utilizes ammoniacal liquor adjust ph scope.
Another object of the present invention is to provide a kind of rare earth ion doped cerium fluoride material, the pattern of the rear-earth-doped cerium fluoride material provided comprises several monomer structures, and described monomer structure is composed in series successively by multiple rare earth ion doped cerium fluoride particle.
The present invention additionally provides the preparation method of above-mentioned rare earth ion doped cerium fluoride material simultaneously.The preparation method provided comprises:
The alkaline mixed solution of rare earth nitrate, Neutral ammonium fluoride, cerous nitrate and ethylenediamine tetraacetic acid (EDTA) is reacted under optimal temperature and unfavourable pressure condition and prepares rare earth ion doped cerium fluoride material; Described rare earth nitrate is the one in Terbium trinitrate and europium nitrate, and the molar concentration rate of described cerous nitrate, ethylenediamine tetraacetic acid (EDTA), Neutral ammonium fluoride and rare earth nitrate is 1:1.5 ~ 3.0:3 ~ 9:0.01 ~ 0.06; The pH value range of described alkalescence is 7 ~ 11, utilizes ammoniacal liquor adjust ph scope.
Optionally, reaction of the present invention is carried out in microwave reactor, and its temperature of reaction is at 120 ~ 180 DEG C, and pressure is 0.6 ~ 0.8MPa, and the reaction times is 10 ~ 30min.
Optionally, reaction of the present invention is carried out in autoclave, and its temperature of reaction is at 120 ~ 180 DEG C, and the reaction times is 3 ~ 5h.
Vacuum-drying condition drying at 50 ~ 80 DEG C after reaction terminates obtains respective material.
The present invention has and provides the application of above-mentioned cerium fluoride material as luminescent material.
Invention further provides the application of above-mentioned rear-earth-doped cerium fluoride material as luminescent material.
Compared with prior art, beneficial effect of the present invention:
1, the appearance structure of cerium fluoride material of the present invention and rear-earth-doped cerium fluoride material is like beading or sugarcoated haws on a stick shape.In bead structure, the particle size range of particle is 200-600nm, and the length of bead structure monomer is 400-5000nm.
2, preparation technology of the present invention is simple, cheaper starting materials, and reproducible, product pattern size is controlled, and material synthesis processes is easy to control, and thing is even mutually, and products collection efficiency is high.And product generates under the alkaline condition of enclosed high pressure, the sample topography of preparation is adjustable.
3, the sample structure that prepared by the present invention has satisfactory stability.Rare earth doped cerium fluoride is consistent with cerium fluoride structure, rare earth ion doped less for the impact of cerium fluoride sample structure.For terbium ion, its luminescent properties is studied.Research finds, utilizes cerium ion to the useful energy transmission between the efficient absorption of uv excitation light and cerium terbium, makes sample demonstrate very strong green glow under burst of ultraviolel.Other rare earth ions (as europium) replaceable terbium ion, adopts Microwave synthesize or hydrothermal method also can prepare the cerium fluoride of ejusdem generis lanthanide ion doping.Have wide practical use in analytical chemistry, biology, medical fluorescent probe etc.
Accompanying drawing explanation
Fig. 1 be cerium fluoride of the present invention with doping terbium ion after XRD figure; Wherein: (a) is the XRD figure of the cerium fluoride of non-doping with rare-earth ions in embodiment 1; B () is the XRD figure of the cerium fluoride of terbium ion doping in embodiment 3.
Fig. 2 is that in embodiment 1, cerous nitrate and ethylenediamine tetraacetic acid (EDTA) molar concentration rate are 1:1.5, the SEM figure of the cerium fluoride of the terbium ion that do not adulterate adopting microwave method to obtain.
Fig. 3 is that in embodiment 2, cerous nitrate and ethylenediamine tetraacetic acid (EDTA) molar concentration rate are 1:1.5, the SEM figure of the cerium fluoride of the terbium ion that do not adulterate adopting hydrothermal method to obtain.
Fig. 4 is cerous nitrate in embodiment 3, and Terbium trinitrate and ethylenediamine tetraacetic acid (EDTA) molar concentration rate are that the SEM of the cerium fluoride of the doping terbium ion that 1:0.06:1.5 obtains schemes.
Fig. 5 is cerous nitrate in embodiment 4, and Terbium trinitrate and ethylenediamine tetraacetic acid (EDTA) molar concentration rate are that the SEM of the cerium fluoride of the doping terbium ion that 1:0.04:2.5 obtains schemes.
Fig. 6 is the SEM figure of the cerium fluoride of doping 4% terbium ion obtained when pH value is 11 in embodiment 5.
Fig. 7 is the SEM figure of the cerium fluoride of doping 4% terbium ion obtained when microwave temperature is 120 DEG C in embodiment 6.
Fig. 8 is the fluorescent emission figure of the different terbium ion doped in concentrations profiled cerium fluorides that embodiment 3 obtains.Wherein ordinate zou represents the intensity of emission peak, and the doping content of terbium ion and cerium ion in molar ratio example are 0.01 ~ 0.04:1, and along with terbium ion doping ratio changes from small to large, the fluorescent emission intensity of terbium ion doping cerium fluoride luminescent material strengthens gradually.
Fig. 9 is the EDS figure of the cerium fluoride of the doping volumetric molar concentration 6% terbium ion concentration that embodiment 3 obtains.
Embodiment
Below the specific embodiment that contriver provides, to be further explained explanation to the present invention.
Embodiment 1:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 1.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 8, obtain settled solution; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into microwave tank 160 DEG C reaction 15min (power is 300w), be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain cerium fluoride after 60 DEG C of vacuum-drying 12h.
Product through X-ray powder diffraction be accredited as cerium fluoride (as in Fig. 1 a); Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 250nm, and length is about 700nm (as Fig. 2).
Embodiment 2:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 1.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 8, obtain settled solution; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into 160 DEG C, hydro-thermal tank reaction 5h, be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain cerium fluoride after 60 DEG C of vacuum-drying 12h.
Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 450nm, and length is about 800nm (as Fig. 3).
Embodiment 3:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 1.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 8, add Terbium trinitrate after obtaining settled solution, its amount in the molar concentration rate of cerous nitrate be 0.01 ~ 0.06:1 ratio calculate; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into microwave tank 160 DEG C reaction 15min (power is 300w), be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain the cerium fluoride luminescent material mixing terbium ion after 60 DEG C of vacuum-drying 12h.
Product is accredited as through X-ray powder diffraction mixes terbium ion cerium fluoride particle (b as in Fig. 1); Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 190nm, and length is about 400nm (as Fig. 4); And by survey photoluminescent property must adulterate the molar ratio of terbium ion and cerium ion be 0.04:1 time product maximum emission peak intensity maximum (as Fig. 8); Energy spectrum analysis (EDS) detects product composition (as Fig. 9).
Embodiment 4:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 2.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 8, add Terbium trinitrate after obtaining settled solution, its amount in the molar concentration rate of cerous nitrate be 0.04:1 ratio calculate; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into microwave tank 160 DEG C reaction 15min (power is 300w), be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain the cerium fluoride luminescent material mixing terbium ion after 60 DEG C of vacuum-drying 12h.
Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 600nm, and length is about 2300nm (as Fig. 5).
Embodiment 5:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 1.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 11, add Terbium trinitrate after obtaining settled solution, its amount in the molar concentration rate of cerous nitrate be 0.04:1 ratio calculate; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into microwave tank 160 DEG C reaction 15min (power is 300w), be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain the cerium fluoride luminescent material mixing terbium ion after 60 DEG C of vacuum-drying 12h.
Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 300nm, and length is about 900nm (as Fig. 6).
Embodiment 6:
Taking 1mmol cerous nitrate joins in 20ml deionized water, adds 1.5mmol ethylenediamine tetraacetic acid (EDTA) and form white opacity liquid in whipping process; After stirring at room temperature 30min clock, with mass concentration be the ammoniacal liquor regulator solution pH value of 25%-28% to 8, add Terbium trinitrate after obtaining settled solution, its amount in the molar concentration rate of cerous nitrate be 0.04:1 ratio calculate; Taking 9mmol Neutral ammonium fluoride adds in 20ml deionized water, dropwise joins in above-mentioned settled solution, obtain reaction system after stirring clarification; Above-mentioned reaction system is put into microwave tank 180 DEG C reaction 15min (power is 300w), be cooled to normal temperature; Reaction product is directly centrifugal, and repetitive scrubbing three times distinguished by precipitation water and ethanol, collects and can obtain the cerium fluoride luminescent material mixing terbium ion after 60 DEG C of vacuum-drying 12h.
Scanning electron microscope (SEM) detects product morphology, and cerium fluoride particle diameter is about 300nm, and length is about 1100nm (as Fig. 7).
Claims (10)
1. cerium fluoride material, is characterized in that, the appearance structure of described cerium fluoride material comprises several monomer structures, and described monomer structure is for be composed in series successively by multiple cerium fluoride particle.
2. the preparation method of cerium fluoride material described in claim 1, is characterized in that, described preparation method comprises:
The alkaline mixed solution of cerous nitrate, ethylenediamine tetraacetic acid (EDTA) and Neutral ammonium fluoride is reacted under optimal temperature and unfavourable pressure condition and prepares cerium fluoride material; The molar concentration rate of described cerous nitrate, ethylenediamine tetraacetic acid (EDTA) and Neutral ammonium fluoride is 1:1.5 ~ 3.0:3 ~ 9; The pH value range of described alkalescence is 7 ~ 11, utilizes ammoniacal liquor adjust ph scope.
3. preparation method as claimed in claim 2, it is characterized in that, described reaction is carried out in microwave reactor, and its temperature of reaction is at 120 ~ 180 DEG C, and pressure is 0.6 ~ 0.8MPa, and the reaction times is 10 ~ 30min.
4. preparation method as claimed in claim 5, it is characterized in that, described reaction is carried out in autoclave, and its temperature of reaction is at 120 ~ 180 DEG C, and the reaction times is 3 ~ 5h.
5. cerium fluoride material described in claim 1 is as the application of luminescent material.
6. rare earth ion doped cerium fluoride material, is characterized in that, the pattern of described rear-earth-doped cerium fluoride material comprises several monomer structures, and described monomer structure is composed in series successively by multiple rare earth ion doped cerium fluoride particle.
7. the preparation method of cerium fluoride material rare earth ion doped described in claim 6, it is characterized in that, the preparation method provided comprises: the alkaline mixed solution of rare earth nitrate, Neutral ammonium fluoride, cerous nitrate and ethylenediamine tetraacetic acid (EDTA) reacted under optimal temperature and unfavourable pressure condition and prepare cerium fluoride material; Described rare earth nitrate is the one in Terbium trinitrate and europium nitrate, and the molar concentration rate of described cerous nitrate, ethylenediamine tetraacetic acid (EDTA), Neutral ammonium fluoride and rare earth nitrate is 1:1.5 ~ 3.0:3 ~ 9:0.01 ~ 0.06; The pH value range of described alkalescence is 7 ~ 11, utilizes ammoniacal liquor adjust ph scope.
8. preparation method as claimed in claim 7, it is characterized in that, described reaction is carried out in microwave reactor, and its temperature of reaction is at 120 ~ 180 DEG C, and pressure is 0.6 ~ 0.8MPa, and the reaction times is 10 ~ 30min.
9. preparation method as claimed in claim 7, it is characterized in that, described reaction is carried out in autoclave, and its temperature of reaction is at 120 ~ 180 DEG C, and the reaction times is 3 ~ 5h.
10. cerium fluoride material rear-earth-doped described in claim 6 is as the application of luminescent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850237.9A CN104556192B (en) | 2014-12-31 | 2014-12-31 | Cerium fluoride material, rare earth ion doped cerium fluoride material and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850237.9A CN104556192B (en) | 2014-12-31 | 2014-12-31 | Cerium fluoride material, rare earth ion doped cerium fluoride material and preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104556192A true CN104556192A (en) | 2015-04-29 |
| CN104556192B CN104556192B (en) | 2016-09-28 |
Family
ID=53073397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410850237.9A Expired - Fee Related CN104556192B (en) | 2014-12-31 | 2014-12-31 | Cerium fluoride material, rare earth ion doped cerium fluoride material and preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104556192B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377564A (en) * | 2022-01-19 | 2022-04-22 | 天津鼎芯膜科技有限公司 | Aminated fluorine-cerium nanosheet and preparation method and application thereof, mixed matrix membrane and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172637A (en) * | 2007-11-05 | 2008-05-07 | 南京大学 | Method for producing cerium fluoride hollow nanostructured material |
| CN101172638A (en) * | 2007-11-16 | 2008-05-07 | 浙江大学 | Method for microwave synthesis of cerium fluoride nano disk |
| CN101735816A (en) * | 2009-12-14 | 2010-06-16 | 孙家跃 | Dual mode luminous rare earth doped cerium fluoride nano crystal, preparation method and surface modification method thereof |
| CN102078786A (en) * | 2010-11-19 | 2011-06-01 | 长春理工大学 | Method for preparing terbium-doped cerium fluoride porous nanospheres based on herring sperm DNA template |
| WO2012151593A1 (en) * | 2011-05-05 | 2012-11-08 | Rutgers, The State University Of New Jersey | Multifunctional infrared-emitting composites |
-
2014
- 2014-12-31 CN CN201410850237.9A patent/CN104556192B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172637A (en) * | 2007-11-05 | 2008-05-07 | 南京大学 | Method for producing cerium fluoride hollow nanostructured material |
| CN101172638A (en) * | 2007-11-16 | 2008-05-07 | 浙江大学 | Method for microwave synthesis of cerium fluoride nano disk |
| CN101735816A (en) * | 2009-12-14 | 2010-06-16 | 孙家跃 | Dual mode luminous rare earth doped cerium fluoride nano crystal, preparation method and surface modification method thereof |
| CN102078786A (en) * | 2010-11-19 | 2011-06-01 | 长春理工大学 | Method for preparing terbium-doped cerium fluoride porous nanospheres based on herring sperm DNA template |
| WO2012151593A1 (en) * | 2011-05-05 | 2012-11-08 | Rutgers, The State University Of New Jersey | Multifunctional infrared-emitting composites |
Non-Patent Citations (1)
| Title |
|---|
| 武文等: "铽掺杂氟化铈微纳米材料的水热合成与荧光性质", 《化工新型材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377564A (en) * | 2022-01-19 | 2022-04-22 | 天津鼎芯膜科技有限公司 | Aminated fluorine-cerium nanosheet and preparation method and application thereof, mixed matrix membrane and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104556192B (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Saha et al. | Controlling nonradiative transition centers in Eu3+ activated CaSnO3 nanophosphors through Na+ co-doping: realization of ultrabright red emission along with higher thermal stability | |
| Ritter et al. | Nanoscale CaF 2 doped with Eu 3+ and Tb 3+ through fluorolytic sol–gel synthesis | |
| Xu et al. | Ln3+ (Ln= Eu, Dy, Sm, and Er) ion-doped YVO4 nano/microcrystals with multiform morphologies: hydrothermal synthesis, growing mechanism, and luminescent properties | |
| CN102477294B (en) | Calcium titanate luminescent material and preparation method thereof | |
| Yongqing et al. | A novel white-emitting phosphor ZnWO4: Dy3+ | |
| Panov et al. | Microwave-assisted solvothermal synthesis of upconverting and downshifting rare-earth-doped LiYF4 microparticles | |
| Zhong et al. | Hydrothermal synthesis and luminescence properties of Eu3+ and Sm3+ codoped BiPO4 | |
| Zhang et al. | Luminescent properties of Eu3+ doped Gd2WO6 and Gd2 (WO4) 3 nanophosphors prepared via co-precipitation method | |
| CN103936420A (en) | Method for preparing garnet phase scintillator powder deviated from stoichiometric ratio through Chemical coprecipitation method | |
| Guo et al. | Effect of Eu3+ contents on the structure and properties of BaLa2ZnO5: Eu3+ phosphors | |
| Jisha et al. | Synthesis, Diffuse reflectance, Electrical and Photoluminesence properties of nanocrystalline Eu3+ doped GdAlO3 via Combustion method | |
| Chen et al. | Novel necklace-like MAl2O4: Eu2+, Dy3+ (M= Sr, Ba, Ca) phosphors via a CTAB-assisted solution-phase synthesis and postannealing approach | |
| CN101338188B (en) | Method for preparing long persistence luminescent material with high initial fluorescent intensity | |
| Xu et al. | Solvothermal synthesis and luminescence properties of yttrium aluminum garnet monodispersed crystallites with well-developed faces | |
| CN102504820B (en) | Preparation method of up-conversion fluorescence/paramagnetic difunctional nanocrystal | |
| CN106336865A (en) | Method for liquid-solid-solution synthesis of rare earth doped fluorine zinc potassium luminescent material | |
| CN111040764A (en) | Fluoride high-brightness X-ray scintillator and preparation method thereof | |
| Hirano et al. | Hydrothermal formation and characteristics of rare-earth niobate phosphors and solid solutions between YNbO4 and TbNbO4 | |
| Boiko et al. | Urea Glass Route as a Way to Optimize YAGG: Ce3+, Cr3+, Pr3+ Nanocrystals for Persistent Luminescence Applications | |
| Xiaoyong et al. | Synthesis and fluorescence properties of Y2O3: Eu by molten salt synthesis method | |
| CN104556192A (en) | Cerium fluoride material, rare earth ion-doped cerium fluoride material as well as preparation method and application thereof | |
| Li et al. | Structural characterizations and up-conversion emission in Yb 3+/Tm 3+ co-doped ZnO nanocrystals by tri-doping with Ga 3+ ions | |
| CN101462696A (en) | Novel rare earth doping fluoride and preparation thereof | |
| CN102618283B (en) | Method for preparing bowknot-shaped terbium-mixed Teflon gadolinium sodium green luminous nanometer materials | |
| CN105419795B (en) | A kind of nano red fluorescent powder of strontium titanates and preparation method for adulterating praseodymium or praseodymium zinc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |