CN114507064A - Novel photochromic material and preparation method thereof - Google Patents
Novel photochromic material and preparation method thereof Download PDFInfo
- Publication number
- CN114507064A CN114507064A CN202011275706.0A CN202011275706A CN114507064A CN 114507064 A CN114507064 A CN 114507064A CN 202011275706 A CN202011275706 A CN 202011275706A CN 114507064 A CN114507064 A CN 114507064A
- Authority
- CN
- China
- Prior art keywords
- preparing
- conversion luminescence
- reversible
- grinding
- ball mill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3215—Barium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a novel photochromic effect material and a preparation method thereof. The chemical formula of the material is Ba0.7Sr0.21‑ 1.5xHoxYb0.06Nb2O6Wherein x is 0.0, 0.02, 0.04, 0.08, 0.10, 0.12 or 0.14. The preparation method is that SrCO3、BaCO3、Yb2O3、Ho2O3And Nb2O5Mixing and grinding the raw materials in proportion, and preparing Ba by a simple high-temperature solid-phase reaction method0.7Sr0.21‑1.5xHoxYb0.06Nb2O6A ceramic material. The invention has the advantages that: under near ultraviolet irradiation, the material exhibits significant discoloration. At the same time, the discoloration can be restored to the pre-irradiation state under the thermal stimulationState. The material can be used in the fields of optical switches, optical storage, safety and anti-counterfeiting in the future.
Description
Technical Field
The invention belongs to the technical field of inorganic non-metallic functional materials, and particularly relates to a novel photochromic material and a preparation method thereof.
Background
Photochromic materials have many important applications in data storage, optical switching, rewritable paper and multicolor displays and the like. For many years, researchers have conducted extensive research on photochromic materials. However, the past studies have been mainly focused on organic substances such as stilbene derivatives, sulfoxides, stanhaus compounds, hydrazone compounds, o-nitrobenzyl derivatives, and the like. However, most organic materials are poor in thermal stability and toxic to the environment, thus limiting their applications.
Compared with organic materials, inorganic photochromic materials have many advantages, such as good chemical stability, high mechanical strength, strong oxidation resistance, etc. It is noted that relatively few inorganic photochromic materials exist and that the performance is not as desirable. In order to meet the requirements of future photoelectric devices, researchers are required to develop novel inorganic photochromic materials.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a novel photochromic material and a method for preparing the same.
In order to achieve the purpose, the up-conversion luminescence reversible regulation material based on the photochromic effect provided by the invention has a chemical formula of Ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6Wherein x is 0.0, 0.02, 0.04, 0.08, 0.10, 0.12 or 0.14.
The preparation method of the material is to use SrCO3、BaCO3、Yb2O3、Ho2O3And Nb2O5Mixing the raw materials in proportion, grinding the mixture into uniformly mixed powder in a ball mill by using ethanol as a solvent, drying the powder, and pre-sintering at 1300 ℃; grinding the pre-sintered powder again, adding a binder, granulating, tabletting, sintering at 1350 ℃, cooling to room temperature, polishing and thinning the surface of the silicon carbide to obtain Ba with photochromic effect0.7Sr0.21-1.5xHoxYb0.06Nb2O6A ceramic material.
The material with photochromic effect and the preparation method thereof provided by the invention have the following characteristics:
1. with SrCO3、BaCO3、Yb2O3、Ho2O3And Nb2O5As raw material, and Ba is prepared by simple high-temperature solid-phase reaction method0.7Sr0.21-1.5xHoxYb0.06Nb2O6A ceramic material.
2. The study shows that Ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6After the ceramic material is irradiated by near ultraviolet light for a certain time, the diffuse reflection spectrum intensity of the material is obviously reduced.
3. Research shows that Ba is generated after ultraviolet light irradiation for a certain time0.7Sr0.21-1.5xHoxYb0.06Nb2O6The ceramic sample changes color and exhibits a significant photochromic effect.
Drawings
FIG. 1 shows Ba provided by an embodiment of the present invention0.7Sr0.21-1.5xHoxYb0.06Nb2O6(X ═ 0.0, 0.02, 0.04, 0.08, 0.10, 0.12, or 0.14) the X-ray diffraction pattern of the ceramic material.
FIG. 2 shows Ba provided in an embodiment of the present invention0.7Sr0.21-1.5xHoxYb0.06Nb2O6(x ═ 0.0, 0.02, 0.04, 0.08, 0.10, 0.12, or 0.14) the diffuse reflectance spectrum of the ceramic material before and after irradiation with near ultraviolet light.
FIG. 3 shows Ba provided by an embodiment of the present invention0.7Sr0.21-1.5xHoxYb0.06Nb2O6(x ═ 0.12) photograph of the surface of the ceramic material, the color of the portion of the center irradiated with near ultraviolet light changed from yellowish brown to grayish black.
FIG. 4 shows Ba provided by an embodiment of the present invention0.7Sr0.21-1.5xHoxYb0.06Nb2O6(x ═ 0.12) photographs of the surfaces of the ceramic materials after heat treatment at 200 ℃ for 1 minute, the color of the samples returning to the initial state.
Detailed Description
The invention will now be further described with reference to specific embodiments:
example 1:
the up-conversion luminescence reversible control material provided by the embodiment is Ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6The ceramic material, wherein x is 0.02, is prepared by the following steps:
2.7907 g of BaCO were weighed out3(99%), 0.5368 g SrCO3(99%), 0.0756 g Ho2O3(99.9%), 0.2367 g Yb2O3(99.9%) and 5.3167 g Nb2O5(99.99%) was placed in a clean agate jar and ground on a planetary ball mill for 24 hours using absolute ethanol (99.7%) as a solvent to make a uniformly mixed powder. And then drying the powder by using an oven, then placing the powder into a corundum crucible, placing the corundum crucible into a box-type furnace, continuously heating to 1300 ℃, presintering for 3 hours, and cooling to 550 ℃. And grinding the product obtained after furnace cooling by using an agate mortar, adding a bonding agent PVB (the weight ratio of the PVB to the product is 0.5%), fully grinding, uniformly mixing and granulating. Ceramic green sheets having a diameter of 13mm were prepared under a pressure of 10 MPa. Placing the ceramic green sheet in a high-temperature furnace, continuously heating, keeping the temperature at 700 ℃ for 120 minutes for plastic removal, then continuously heating, sintering at 1350 ℃ for 3 hours, cooling to 550 ℃, and naturally cooling to obtain Ba with x being 0.020.7Sr0.3-1.5xErxNb2O6A ceramic material.
Example 2:
the up-conversion luminescence reversible control material provided by the embodiment is Ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6The ceramic material, wherein x is 0.08, is prepared by the following steps:
2.7907 g of BaCO were weighed out3(99%), 0.2684 g SrCO3(99%), 0.3026 g Ho2O3(99.9%), 0.2367 g Yb2O3(99.9%) and 5.3167 g Nb2O5(99.99%) was placed in a clean agate jar and ground on a planetary ball mill for 24 hours using absolute ethanol (99.7%) as a solvent to make a uniformly mixed powder. And then drying the powder by using an oven, then placing the powder into a corundum crucible, placing the corundum crucible into a box-type furnace, continuously heating to 1300 ℃, presintering for 3 hours, and cooling to 550 ℃. Grinding the product with agate mortar, adding adhesive PVB (0.5 wt% of product), grinding, and mixingAnd (4) homogenizing and granulating. Ceramic green sheets having a diameter of 13mm were prepared under a pressure of 10 MPa. Placing the ceramic green sheet in a high-temperature furnace, continuously heating, keeping the temperature at 700 ℃ for 120 minutes for plastic removal, then continuously heating, sintering at 1350 ℃ for 3 hours, cooling to 550 ℃, and naturally cooling to obtain Ba with x being 0.040.7Sr0.3-1.5xErxNb2O6A ceramic material.
Example 3:
the up-conversion luminescence reversible control material provided by the embodiment is Ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6The ceramic material, wherein x is 0.12, is prepared by the following steps:
2.7907 g of BaCO were weighed out3(99%), 0.0895 g SrCO3(99%), 0.4539 g Ho2O3(99.9%), 0.2367 g Yb2O3(99.9%) and 5.3167 g Nb2O5(99.99%) was placed in a clean agate jar and ground on a planetary ball mill for 24 hours using absolute ethanol (99.7%) as a solvent to make a uniformly mixed powder. And then drying the powder by using an oven, then placing the powder into a corundum crucible, placing the corundum crucible into a box-type furnace, continuously heating to 1300 ℃, presintering for 3 hours, and cooling to 550 ℃. And grinding the product obtained after furnace cooling by using an agate mortar, adding a bonding agent PVB (the weight ratio of the PVB to the product is 0.5%), fully grinding, uniformly mixing and granulating. Ceramic green sheets having a diameter of 13mm were prepared under a pressure of 10 MPa. Placing the ceramic green sheet in a high-temperature furnace, continuously heating, keeping the temperature at 700 ℃ for 120 minutes for plastic removal, then continuously heating, sintering at 1350 ℃ for 3 hours, cooling to 550 ℃, and naturally cooling to obtain Ba with x being 0.120.7Sr0.3-1.5xErxNb2O6A ceramic material.
Claims (7)
1. A novel photochromic material is characterized in that: the material has a chemical formula of Ba0.7Sr0.21- 1.5xHoxYb0.06Nb2O6Wherein x is 0.0, 0.02, 0.04. 0.08, 0.10, 0.12 or 0.14.
2. A novel photochromic material is characterized in that: ba0.7Sr0.21-1.5xHoxYb0.06Nb2O6(x ═ 0.0, 0.02, 0.04, 0.08, 0.10, 0.12, or 0.14) ceramic materials have a pronounced color change effect under near ultraviolet radiation.
3. A method for preparing the reversible regulating material for up-conversion luminescence according to claim 1, wherein the method comprises the following steps: the preparation method is to use BaCO3、SrCO3、Yb2O3、Ho2O3And Nb2O5Mixing the raw materials in proportion, grinding the mixture into uniformly mixed powder in a ball mill by using ethanol as a solvent, drying the powder, and pre-sintering at 1300 ℃; then grinding the pre-sintered powder again, adding an adhesive and granulating, sintering at 1350 ℃ after tabletting, cooling to room temperature, and obtaining Ba belonging to the up-conversion luminescence reversible regulation material after polishing and thinning the surface of silicon carbide0.7Sr0.21-1.5xHoxYb0.06Nb2O6A ceramic material.
4. The method for preparing the up-conversion luminescence reversible modulation material according to claim 3, wherein: the ball mill adopts a planetary ball mill.
5. The method for preparing the up-conversion luminescence reversible modulation material according to claim 3, wherein: the grinding time in the ball mill is 24 h.
6. The method for preparing the up-conversion luminescence reversible modulation material according to claim 3, wherein: the pre-sintering time is 3 hours.
7. The method for preparing the up-conversion luminescence reversible modulation material according to claim 3, wherein: the sintering time is 3 hours.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011275706.0A CN114507064A (en) | 2020-11-16 | 2020-11-16 | Novel photochromic material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011275706.0A CN114507064A (en) | 2020-11-16 | 2020-11-16 | Novel photochromic material and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114507064A true CN114507064A (en) | 2022-05-17 |
Family
ID=81546840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011275706.0A Pending CN114507064A (en) | 2020-11-16 | 2020-11-16 | Novel photochromic material and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114507064A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116925765A (en) * | 2023-07-18 | 2023-10-24 | 西华大学 | Scandium aluminate photochromic reversible up-conversion luminescent fluorescent powder material and modulation method thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6403053B1 (en) * | 1997-12-15 | 2002-06-11 | National Science Council | Preparation of translucent strontium barium niobate ceramics using reaction sintering |
CN104496471A (en) * | 2014-11-26 | 2015-04-08 | 中国科学院上海硅酸盐研究所 | High-Curie-temperature lead-free pyroelectric ceramic material and preparation method thereof |
CN107353002A (en) * | 2017-08-10 | 2017-11-17 | 内蒙古科技大学 | Reversible and controllable fluorescence photochromic piezoelectric and preparation method thereof |
CN109401749A (en) * | 2018-11-30 | 2019-03-01 | 广东工业大学 | A kind of inorganic ability of reverse photochromism material and preparation method thereof |
US20200027659A1 (en) * | 2018-07-23 | 2020-01-23 | Samsung Electronics Co., Ltd. | Ceramic dielectric and ceramic electronic component and device |
CN111333419A (en) * | 2020-03-31 | 2020-06-26 | 中国民航大学 | Up-conversion luminescence reversible regulation material and preparation method thereof |
CN111410531A (en) * | 2020-04-25 | 2020-07-14 | 中国民航大学 | Up-conversion luminescence reversible regulation material based on photochromic effect and preparation method thereof |
-
2020
- 2020-11-16 CN CN202011275706.0A patent/CN114507064A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6403053B1 (en) * | 1997-12-15 | 2002-06-11 | National Science Council | Preparation of translucent strontium barium niobate ceramics using reaction sintering |
CN104496471A (en) * | 2014-11-26 | 2015-04-08 | 中国科学院上海硅酸盐研究所 | High-Curie-temperature lead-free pyroelectric ceramic material and preparation method thereof |
CN107353002A (en) * | 2017-08-10 | 2017-11-17 | 内蒙古科技大学 | Reversible and controllable fluorescence photochromic piezoelectric and preparation method thereof |
US20200027659A1 (en) * | 2018-07-23 | 2020-01-23 | Samsung Electronics Co., Ltd. | Ceramic dielectric and ceramic electronic component and device |
CN109401749A (en) * | 2018-11-30 | 2019-03-01 | 广东工业大学 | A kind of inorganic ability of reverse photochromism material and preparation method thereof |
CN111333419A (en) * | 2020-03-31 | 2020-06-26 | 中国民航大学 | Up-conversion luminescence reversible regulation material and preparation method thereof |
CN111410531A (en) * | 2020-04-25 | 2020-07-14 | 中国民航大学 | Up-conversion luminescence reversible regulation material based on photochromic effect and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
MARCO BETTINELLI ET AL.: "Luminescence of lanthanide ions in strontium barium niobate", 《JOURNAL OF LUMINESCENCE》 * |
MARDHIAH SAID ET AL.: "The structural and electrical properties of SrxBa(1-x)Nb2O6 (SBN) ceramic with varied composition", 《CERAMICS INTERNATIONAL》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116925765A (en) * | 2023-07-18 | 2023-10-24 | 西华大学 | Scandium aluminate photochromic reversible up-conversion luminescent fluorescent powder material and modulation method thereof |
CN116925765B (en) * | 2023-07-18 | 2024-05-07 | 西华大学 | Scandium aluminate photochromic reversible up-conversion luminescent fluorescent powder material and modulation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3210987C2 (en) | ||
CN111410531B (en) | Up-conversion luminescence reversible regulation material based on photochromic effect and preparation method thereof | |
CN110041074B (en) | Upconversion luminescent transparent ferroelectric ceramic material and preparation method and application thereof | |
CN106866135A (en) | A kind of unleaded high-curie temperature BaTiO3The preparation method of base positive temperature coefficient thermal sensitive ceramics | |
CN110937893B (en) | Method for improving energy density of pyroelectric composite ceramic material | |
CN110128127B (en) | Bismuth ferrite-barium titanate-based lead-free piezoelectric ceramic with high piezoelectric performance and high-temperature stability and preparation method thereof | |
CN115536390B (en) | Transparent dielectric energy storage ceramic material and preparation method and application thereof | |
CN114507064A (en) | Novel photochromic material and preparation method thereof | |
CN111333419B (en) | Up-conversion luminescence reversible regulation material and preparation method thereof | |
CN1313414C (en) | Method for preparing single-phase BiFeO3 ceramics through hardening process | |
CN104987070A (en) | Temperature stable microwave dielectric ceramic with medium dielectric constant and preparation method of temperature stable microwave dielectric ceramic | |
CN108863360A (en) | A kind of preparation method of Er ions potassium-sodium niobate-strontium titanates crystalline ceramics | |
Gökçe et al. | Structural and optical properties of Gd+ 3 doped Bi2O3–GeO2 glasses and glass-ceramics | |
Mohammadi et al. | The effects of ball milling time on the rheological, optical, and microstructural properties of YAG transparent ceramics | |
JP3899492B2 (en) | Method for producing translucent polycrystalline ceramic flash | |
US6403053B1 (en) | Preparation of translucent strontium barium niobate ceramics using reaction sintering | |
Zaid et al. | Enhanced luminescence properties of low-cost Mn 2+ doped willemite based glass–ceramics as potential green phosphor materials | |
CN112110724B (en) | Cogeneration layered perovskite material with reversible regulation and control performance and preparation method thereof | |
CN115286383B (en) | Rare earth molybdate based medium/high entropy ceramic material and preparation method and application thereof | |
CN107056290A (en) | A kind of method of regulation and control ferroelectric ceramics Curie temperature | |
CN108624316B (en) | Application of rare earth doped photochromic material in X-ray detection | |
CN106478099A (en) | A kind of negative thermal expansion material Sc2W4O15 and its solid-phase sintering synthetic method | |
CN110372380A (en) | A method of the modified potassium-sodium niobate luminescence transparent ceramics of holmium/lithium/bismuth are prepared based on the tape casting | |
US11600856B2 (en) | Solution-assisted densification of NaSICON ceramics | |
Mandal et al. | Dielectric behaviour of glasses and glass ceramics in the system BaO-PbO-TiO 2-B 2 O 3-SiO 2 |
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 | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220517 |
|
WD01 | Invention patent application deemed withdrawn after publication |