CN112198753A - Preparation method of color ray imaging plate - Google Patents
Preparation method of color ray imaging plate Download PDFInfo
- Publication number
- CN112198753A CN112198753A CN202010955330.1A CN202010955330A CN112198753A CN 112198753 A CN112198753 A CN 112198753A CN 202010955330 A CN202010955330 A CN 202010955330A CN 112198753 A CN112198753 A CN 112198753A
- Authority
- CN
- China
- Prior art keywords
- imaging
- imaging plate
- color
- ray
- ray detection
- 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
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
- G03B42/021—Apparatus for direct X-ray cinematography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Radiation (AREA)
Abstract
A method for preparing a color radiographic imaging plate; the device comprises red, blue and green nano-ray imaging materials, a reflecting layer, a resin binder and a protective layer; the method is characterized in that red, blue and green nano-ray detection materials are mixed with a resin binder in proportion and then are subjected to silk-screen printing to prepare a matrix-type ray imaging plate on the surface of a reflecting layer, then a protective layer is coated on the surface of the imaging plate to obtain a color imaging plate, and the color imaging plate is matched with a TFT imaging device for use, so that a color ray imaging device can be realized.
Description
Technical Field
The present invention belongs to the technical field of X-ray imaging in medical treatment, industry and security inspection.
Background
The existing X-ray imaging is widely used for real-time images of medical diagnosis, large-scale security inspection imaging and the like, and the structure of the existing imaging sensor technical product mainly comprises the following components: the X-ray fluorescence imaging device comprises an X-ray fluorescence board, an inorganic semiconductor light sensing element, a control supporting circuit and the like, wherein the semiconductor light sensing element is mainly amorphous silicon, amorphous selenium, a CMOS (complementary metal oxide semiconductor), a CCD (charge coupled device) and the like, and the solid semiconductor devices form a complex matrix light sensing pixel panel and convert a fluorescence image into an electric signal so as to form digital image generation and storage.
The invention relates to a preparation method of a color ray imaging plate; the device comprises red, blue and green nano-ray imaging materials, a reflecting layer, a resin binder and a protective layer; the method is characterized in that red, blue and green nano-ray detection materials are mixed with a resin binder in proportion and then are subjected to silk-screen printing to prepare a matrix-type ray imaging plate on the surface of a reflecting layer, then a protective layer is coated on the surface of the imaging plate to obtain a color imaging plate, and the color imaging plate is matched with a TFT imaging device for use, so that a color ray imaging device can be realized.
The invention can be used in the technical field of X-ray imaging in medical treatment, industry and security inspection, and can also be used for portable three-dimensional X-ray imaging, neutron imaging, proton imaging and the like.
Disclosure of Invention
A method for preparing a color radiographic imaging plate; the device comprises red, blue and green nano-ray imaging materials, a reflecting layer, a resin binder and a protective layer; the method is characterized in that red, blue and green nano-ray detection materials are mixed with a resin binder in proportion and then are subjected to silk-screen printing to prepare a matrix-type ray imaging plate on the surface of a reflecting layer, then a protective layer is coated on the surface of the imaging plate to obtain a color imaging plate, and the color imaging plate is matched with a TFT imaging device for use, so that a color ray imaging device can be realized.
The red nano-ray detection material is YOS; eu; the Sr and blue nano-ray detection material is ZnS; tl; al, and the green nano ray detection material is GOS; pr; ce, the preparation of the white light ray detection material can be realized by adjusting the proportion of the materials.
The red nano-ray detection material is YOS; eu; the synthesis process of Sr comprises the following steps: will Y2O3、Eu2O3、Sr2O3According to the weight ratio of 1: 0.05:0.001, placing the mixture in a beaker after weighing, adding nitric acid to dissolve the nitric acid, heating and volatilizing redundant nitric acid on an electric furnace after the nitric acid is added, then adding deionized water with the weight being 500 times of the total weight to dilute the nitric acid, adding 100ml of EDTA solution with the mass fraction of 10% -15% after cooling, placing the EDTA solution in a microwave reaction kettle to react, centrifuging, washing and drying the EDTA solution after the reaction is finished, then adding high-purity sulfur with the weight ratio of 3% -5% to grind the mixture evenly, placing the mixture in an atmosphere protective furnace to react, introducing nitrogen into the furnace for protection, and setting the furnace temperature at 200 plus 500; the reaction time is 1-3 hours, the red nano-ray detection material is obtained after the reaction is finished and is washed and dried, the particle size distribution is 300-660 nm, and the emission wavelength is 630-660 nm.
The preparation method of the blue nano-ray detection material comprises the following steps: the metal thallium is dissolved by nitric acid to prepare 5x10- 5g/ml solution of Al2（SO4）3Is prepared into 2x10-4g/ml solution, then mixing the components in a weight ratio of 1: 0.005: 0.01 taking ZnS, a Tl ion solution and an Al ion solution in sequence, placing the ZnS, the Tl ion solution and the Al ion solution in a watch glass, adding deionized water, uniformly stirring, drying to obtain a precursor, placing the dried precursor in a tube furnace, introducing circulating argon into the furnace, setting the furnace temperature at 800 ℃, reacting for 30-60min, and carrying out surface silicification treatment on the material obtained after washing and drying after the reaction is finished to obtain the blue nano-ray detection material with excellent moisture resistance, wherein the particle size distribution is 500-600nm, and the emission wavelength is 430-480 nm.
The preparation method of the green nano ray detection material comprises the following steps: gd is added2O3、Pr6O11、CeO2According to the weight ratio of 1: 0.025:0.0001, weighing, placing in a beaker, adding nitric acid, dissolving, heating and volatilizing redundant nitric acid on an electric furnace, adding deionized water 300 times of the total weight for dilution, cooling, adding 80ml of oxalic acid solution with the mass fraction of 15% -30%, placing in a microwave reaction kettle for reaction, centrifuging, washing, drying after the reaction is finished, adding high-purity sulfur with the weight ratio of 3% -5%, uniformly grinding, placing in an atmosphere protection furnace for reaction, introducing nitrogen gas for protection in the furnace, and setting the furnace temperature at 300-600 ℃; the reaction time is 1-2 hours, and after the reaction is finished, the mixture is washed by water and driedThe red nano-ray detection material is obtained by drying, the particle size distribution is 400-.
The reflecting layer is a backlight reflecting film and is arranged on the back of the imaging plate to improve imaging efficiency, the resin binder is one or more of epoxy resin, polyaniline, nylon and cellulose, and the protective layer is one or more of UV ink, polyacrylamide ink and fluorosilicone ink, so that the moisture-proof and scratch-resistant effects are achieved on the surface of the imaging plate.
The invention relates to a preparation method of a color ray imaging plate; the method is characterized in that red, blue and green nano ray detection materials are mixed with a resin binder in proportion, then the ray detection materials are sequentially printed on the surface of a reflecting layer to prepare a matrix array imaging plate, then a protective layer is coated on the surface, the matrix array imaging plate is combined with a TFT imaging module to prepare a color imaging device, the color imaging of the ray device can be realized by utilizing a photoelectric conversion and image processing system, and the method has a good application prospect in the fields of medical detection, CT imaging, PET imaging and customs security inspection.
Drawings
FIG. 1 is a sectional view of a color radiography plate
FIG. 2 is a plan view of a color radiography plate structure
FIG. 3 is a schematic diagram of a color radiography plate matrix
The structure in the figure is as follows: the solar cell comprises a light reflecting layer 1, a ray imaging layer 2, a protective layer 3, a ray matrix array 4, a TFT matrix 5, a red ray detection material 6, a blue ray detection material 7 and a green ray detection material 8.
Detailed Description
A method for preparing a color radiographic imaging plate; the color imaging plate comprises a reflective layer 1, a ray imaging layer 2, a protective layer 3, a ray matrix array 4, a red ray detection material 6, a blue ray detection material 7 and a green ray detection material 8, and is characterized in that the red, blue and green nanometer ray detection materials are mixed with a resin binder in proportion and then are subjected to silk-screen printing to prepare a matrix type ray imaging plate on the surface of the reflective layer, then the protective layer is coated on the surface of the imaging plate to obtain the color imaging plate, and the color imaging plate is matched with a TFT imaging device for use to realize a color ray imaging device.
The red nano-ray detection material is YOS; eu; the synthesis process of Sr comprises the following steps: will Y2O3、Eu2O3、Sr2O3According to the weight ratio of 1: 0.05:0.001, placing the mixture in a beaker after weighing, adding nitric acid to dissolve the nitric acid, heating and volatilizing redundant nitric acid on an electric furnace after the nitric acid is added, then adding deionized water with the weight being 500 times of the total weight to dilute the nitric acid, adding 100ml of EDTA solution with the mass fraction of 10% -15% after cooling, placing the EDTA solution in a microwave reaction kettle to react, centrifuging, washing and drying the EDTA solution after the reaction is finished, then adding high-purity sulfur with the weight ratio of 3% -5% to grind the mixture evenly, placing the mixture in an atmosphere protective furnace to react, introducing nitrogen into the furnace for protection, and setting the furnace temperature at 200 plus 500; the reaction time is 1-3 hours, the red nano-ray detection material is obtained after the reaction is finished and is washed and dried, the particle size distribution is 300-660 nm, and the emission wavelength is 630-660 nm.
The preparation method of the blue nano-ray detection material comprises the following steps: the metal thallium is dissolved by nitric acid to prepare 5x10- 5g/ml solution of Al2（SO4）3Is prepared into 2x10-4g/ml solution, then mixing the components in a weight ratio of 1: 0.005: 0.01 taking ZnS, a Tl ion solution and an Al ion solution in sequence, placing the ZnS, the Tl ion solution and the Al ion solution in a watch glass, adding deionized water, uniformly stirring, drying to obtain a precursor, placing the dried precursor in a tube furnace, introducing circulating argon into the furnace, setting the furnace temperature at 800 ℃, reacting for 30-60min, and carrying out surface silicification treatment on the material obtained after washing and drying after the reaction is finished to obtain the blue nano-ray detection material with excellent moisture resistance, wherein the particle size distribution is 500-600nm, and the emission wavelength is 430-480 nm.
The preparation method of the green nano ray detection material comprises the following steps: gd is added2O3、Pr6O11、CeO2According to the weight ratio of 1: 0.025:0.0001, weighing, placing in a beaker, adding nitric acid, dissolving, heating in an electric furnace to volatilize excessive nitric acid, adding deionized water 300 times of the total weight to dilute, cooling, adding 80ml of oxalic acid solution with the mass fraction of 15% -30%, placing in a microwave reaction kettle for reactionAfter the reaction is finished, centrifuging, washing with water, drying, then adding high-purity sulfur with the weight ratio of 3-5%, grinding uniformly, placing the mixture in an atmosphere protective furnace for reaction, introducing nitrogen into the furnace for protection, and setting the furnace temperature at 300-; the reaction time is 1-2 hours, the red nano-ray detection material is obtained after the reaction is finished and is washed and dried, the particle size distribution is 400-600nm, and the emission wavelength is 510-530 nm.
The reflecting layer is a back light reflecting film which is arranged on the back of the imaging plate to improve the imaging efficiency, the resin binder is one or more of epoxy resin, polyaniline, nylon and cellulose, the protective layer is made of film materials for preventing water molecules from permeating, the materials are one or more of fluoroplastic films, PET films plated with silicon oxide and aluminum foil films plated with metal, and the materials can effectively prevent oxygen and water molecules from permeating, thereby avoiding the defects of organic electroluminescence and organic photovoltaic cells. The packaging is mainly aimed at an organic matrix photoelectric sensor film and a TFT film layer, the service life of the packaged organic photosensitive material is prolonged by 5-10 times, the use effect in a high-temperature humid environment is more obvious, and the traditional glass packaging can cause the organic photosensitive material not to be bent.
The invention relates to a preparation method of a color ray imaging plate; the method is characterized in that red, blue and green nano ray detection materials are mixed with a resin binder in proportion, then the ray detection materials are sequentially printed on the surface of a reflecting layer to prepare a matrix array imaging plate, then a protective layer is coated on the surface of the matrix array imaging plate, a color imaging device can be prepared by combining the matrix array imaging plate with a TFT imaging module, and the color imaging of the ray device can be realized by utilizing a photoelectric conversion and image processing system. The invention can be used in the technical field of X-ray imaging in medical treatment, industry and security inspection, and can also be used for portable three-dimensional X-ray imaging, neutron imaging, proton imaging and the like, or used for detecting high-energy ions.
While the foregoing is directed to the preferred embodiment of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the spirit and scope of the invention.
Claims (4)
1. A method for preparing a color radiographic imaging plate; the device comprises red, blue and green nano-ray imaging materials, a reflecting layer, a resin binder and a protective layer; the method is characterized in that red, blue and green nano-ray detection materials are mixed with a resin binder in proportion and then are subjected to silk-screen printing to prepare a matrix-type ray imaging plate on the surface of a reflecting layer, then a protective layer is coated on the surface of the imaging plate to obtain a color imaging plate, and the color imaging plate is matched with a TFT imaging device for use, so that a color ray imaging device can be realized.
2. A color ray imaging plate production method as defined in claim 1; the method is characterized in that the red nano-ray detection material is YOS; eu; the Sr and blue nano-ray detection material is ZnS; tl; al, and the green nano ray detection material is GOS; pr; ce, the preparation of the white light ray detection material can be realized by adjusting the proportion of the materials.
3. A color ray imaging plate production method as defined in claim 1; the imaging plate is characterized in that the reflecting layer is a backlight reflecting film and is arranged on the back of the imaging plate to improve imaging efficiency, the resin binder is one or more of epoxy resin, polyaniline, nylon and cellulose, the protective layer is one or more of UV ink, polyacrylamide ink and fluorosilicone ink, and the imaging plate has the effects of moisture resistance and scratch resistance.
4. A color ray imaging plate production method as defined in claim 1; the method is characterized in that red, blue and green nano ray detection materials are mixed with a resin binder in proportion, then the ray detection materials are sequentially printed on the surface of a reflecting layer to prepare a matrix array imaging plate, then a protective layer is coated on the surface, the matrix array imaging plate is combined with a TFT imaging module to prepare a color imaging device, the color imaging of the ray device can be realized by utilizing a photoelectric conversion and image processing system, and the method has a good application prospect in the fields of medical detection, CT imaging, PET imaging and customs security inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010955330.1A CN112198753B (en) | 2020-09-11 | 2020-09-11 | Preparation method of color radiographic imaging plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010955330.1A CN112198753B (en) | 2020-09-11 | 2020-09-11 | Preparation method of color radiographic imaging plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112198753A true CN112198753A (en) | 2021-01-08 |
| CN112198753B CN112198753B (en) | 2022-11-29 |
Family
ID=74016214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010955330.1A Active CN112198753B (en) | 2020-09-11 | 2020-09-11 | Preparation method of color radiographic imaging plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112198753B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663005A (en) * | 1995-08-08 | 1997-09-02 | Agfa-Gevaert, N.V. | Self-supporting or supported phosphor screen or panel |
| US20080198306A1 (en) * | 2003-07-28 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Transflective Liquid Crystal Display Device |
| WO2012147814A1 (en) * | 2011-04-28 | 2012-11-01 | 富士フイルム株式会社 | Radiation image detection device and radiation imaging device |
| CN106409853A (en) * | 2016-10-09 | 2017-02-15 | 上海洞舟实业有限公司 | Electroluminescent X-ray color imaging plate |
| CN107761167A (en) * | 2017-09-14 | 2018-03-06 | 中山大学 | A kind of rare earth scintillator material with light guide structure and its preparation method and application |
| CN108249920A (en) * | 2018-03-14 | 2018-07-06 | 上海科炎光电技术有限公司 | A kind of CT detects material with efficient nano |
| CN108485656A (en) * | 2018-03-13 | 2018-09-04 | 上海科炎光电技术有限公司 | A kind of high-precision x-ray imaging material |
| CN109671737A (en) * | 2018-12-24 | 2019-04-23 | 上海洞舟实业有限公司 | A kind of organic X-ray imaging plate |
| US20200047382A1 (en) * | 2017-02-14 | 2020-02-13 | Idemitsu Unitech Co., Ltd. | Laminate, decorative sheet, method for producing laminate, method for producing molded body, and molded body |
-
2020
- 2020-09-11 CN CN202010955330.1A patent/CN112198753B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663005A (en) * | 1995-08-08 | 1997-09-02 | Agfa-Gevaert, N.V. | Self-supporting or supported phosphor screen or panel |
| US20080198306A1 (en) * | 2003-07-28 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Transflective Liquid Crystal Display Device |
| WO2012147814A1 (en) * | 2011-04-28 | 2012-11-01 | 富士フイルム株式会社 | Radiation image detection device and radiation imaging device |
| CN106409853A (en) * | 2016-10-09 | 2017-02-15 | 上海洞舟实业有限公司 | Electroluminescent X-ray color imaging plate |
| US20200047382A1 (en) * | 2017-02-14 | 2020-02-13 | Idemitsu Unitech Co., Ltd. | Laminate, decorative sheet, method for producing laminate, method for producing molded body, and molded body |
| CN107761167A (en) * | 2017-09-14 | 2018-03-06 | 中山大学 | A kind of rare earth scintillator material with light guide structure and its preparation method and application |
| CN108485656A (en) * | 2018-03-13 | 2018-09-04 | 上海科炎光电技术有限公司 | A kind of high-precision x-ray imaging material |
| CN108249920A (en) * | 2018-03-14 | 2018-07-06 | 上海科炎光电技术有限公司 | A kind of CT detects material with efficient nano |
| CN109671737A (en) * | 2018-12-24 | 2019-04-23 | 上海洞舟实业有限公司 | A kind of organic X-ray imaging plate |
Non-Patent Citations (1)
| Title |
|---|
| 新梅等: "水热法制备ZnS∶Cu,Al纳米X射线发光粉及其光谱特性", 《高等学校化学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112198753B (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Goldschmidt et al. | Upconversion for photovoltaics–a review of materials, devices and concepts for performance enhancement | |
| Hou et al. | High-performance perovskite solar cells by incorporating a ZnGa2O4: Eu3+ nanophosphor in the mesoporous TiO2 layer | |
| Han et al. | Environmentally stable one-dimensional copper halide based ultra-flexible composite film for low-cost X-ray imaging screens | |
| Cui et al. | Multifunctional interface modifier ammonium silicofluoride for efficient and stable all-inorganic CsPbBr3 perovskite solar cells | |
| Liu et al. | Energy Transfer Assisted Fast X‐ray Detection in Direct/Indirect Hybrid Perovskite Wafer | |
| Qiu et al. | Polymer composites entrapped Ce-doped LiYF4 microcrystals for high-sensitivity X-ray scintillation and imaging | |
| Wu et al. | Self‐activated tungstate phosphor for near‐infrared light‐emitting diodes | |
| CN108922968A (en) | A kind of perovskite solar battery and preparation method thereof based on inorganic-quantum-dot copper indium selenide | |
| Xu et al. | Two-dimensional BA 2 PbBr 4-based wafer for X-rays imaging application | |
| CN112198753B (en) | Preparation method of color radiographic imaging plate | |
| Duan et al. | Large-area flexible scintillator screen based on copper-based halides for sensitive and stable X-ray imaging | |
| Chai et al. | Homogeneous Bridging Induces Compact and Scalable Perovskite Thick Films for X‐Ray Flat‐Panel Detectors | |
| CN109671737A (en) | A kind of organic X-ray imaging plate | |
| Verdi et al. | Record Stability for Fully Passive Perovskite‐Based X‐Ray Detectors Through the Use of Starch as Templating Agent | |
| CN112164702B (en) | Matrix type radiographic imaging plate preparation method | |
| Li et al. | Progress and challenges of metal halide perovskites in X-ray detection and imaging | |
| CN115557709A (en) | Anti-reflection type light conversion glass film layer and preparation method thereof | |
| CN113684021B (en) | Rare earth near-infrared fluorescent powder, and preparation method and application thereof | |
| Shohag et al. | An efficient way of harvesting mechanoluminescent light: Flexible pressure sensor application | |
| Jia et al. | Y2O3: Eu3+@ SiO2 nanocomposites as a convertor for a broadband solar‐blind UV photodetector | |
| CN106024397B (en) | Quantum dot sensitized solar cell TiO2The restorative procedure of light anode defect | |
| CN112993078B (en) | Wet method elemental powder room temperature reaction preparation CuBiI 4 Chemical method for photoelectric thin film material | |
| CN109796710B (en) | Preparation method of graphene oxide rare earth complex composite ultraviolet-enhanced film | |
| CN114675316B (en) | Preparation method and application of fluoride-based flexible transparent scintillator film | |
| CN114015088A (en) | Preparation method and application of organic-inorganic nano composite scintillator material |
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 |