CN113443654B - Rare earth doped spinel material with electromagnetic wave regulation and control function and preparation thereof - Google Patents
Rare earth doped spinel material with electromagnetic wave regulation and control function and preparation thereof Download PDFInfo
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Abstract
The invention relates to a rare earth doped spinel material with an electromagnetic wave regulation function, which has a spinel crystal structure, the particle diameter of the material is 100-700 nm, and the chemical general formula of the material is CuCrMn1‑yREyO4Wherein RE is Ce or La, and y is more than or equal to 0 and less than or equal to 0.20; the solar energy absorptivity at the wave band of 0.3-2.5 μm and the normal infrared emissivity at 2-22 μm are regulated and controlled by electromagnetic waves. Meanwhile, the invention also discloses a preparation method of the material. The rare earth doped spinel material can be regulated and controlled by electromagnetic waves, so that the solar energy absorptivity of the rare earth doped spinel material in a wave band of 0.3-2.5 mu m is more than or equal to 0.87, the normal infrared emissivity of the rare earth doped spinel material in a wave band of 2-22 mu m is more than or equal to 0.92, and the rare earth doped spinel material has good thermal stability in air.
Description
Technical Field
The invention relates to the field of new materials, in particular to a rare earth doped spinel material with an electromagnetic wave regulation function and a preparation method thereof.
Background
With the development of economy and social progress, people put higher and higher requirements on energy, and the search for new energy becomes an urgent subject facing human beings at present. The development and research of novel renewable energy sources become the key point and the trend of the global energy development. The focusing solar thermal power generation system converts solar radiation energy into high-temperature heat energy by utilizing a heat collector to heat water or other working media, and then generates power through a heat circulation process, is a clean and environment-friendly renewable power generation technology, and becomes one of ideal ways for solving energy problems in the future. The solar energy absorbing material is a core material for realizing photothermal conversion, and the light absorption capacity of the solar energy absorbing material in a wave band of 0.3-2.5 mu m plays an important role in photothermal conversion efficiency. Spinel-type transition metal oxide is an important solar heat absorbing material, and Chinese patent application (publication No. CN 102286243B) of Liu just and Gunn gentamin, etc. the method for preparing solar selective heat absorbing paint by using spinel type pigment as light absorbing agent adopts gel-gel self-propagating combustion method to prepare fluffy powder, and then the spinel-type transition oxide powder is obtained through complicated preparation process. However, the spinel-type transition oxide powder prepared by the method has the defects of high cost, complex preparation process, difficulty in control and the like.
The infrared radiation material is characterized in that the energy obtained from the base material is radiated outwards efficiently and quickly in the form of electromagnetic wave radiation, so that the temperature of the base is reduced to achieve the effect of energy conservation; meanwhile, the infrared radiation material can also convert heat energy into infrared radiation energy, and the infrared radiation energy is directly radiated to a heated object in the form of electromagnetic waves to cause molecular resonance and rapidly raise the temperature, so that the heating purpose is achieved. This material has been expanded from the first dry heating to various fields of aerospace, industrial kilns, architectural coatings, health care, medical care, and the like. At present, the research at home and abroad is mainly focused on taking spinel synthesized by transition metal oxide as an infrared radiation material, the spinel type infrared radiation material has higher phase stability and infrared emissivity, and in the Chinese invention patent (authorization publication No. CN 103771530B) of the invention applied by the soldiers and the like, namely, a spinel structure infrared radiation material doped with rare earth elements and a preparation method, metal nitrate and citric acid serving as a complexing agent are adopted, the mixture is stirred in a water bath condition at the temperature of 80-85 ℃ to obtain gel, the obtained gel is placed in an oven at the temperature of 100-120 ℃ to be dried for 3-5 hours to obtain dry gel, then self-propagating combustion is carried out to obtain fluffy powder, the fluffy powder is ground and sieved and then sintered for 1-2 hours at the temperature of 600-800 ℃, and the spinel structure infrared radiation material is obtained through cooling. However, the spinel-structured infrared radiation material prepared by the method has the characteristics of high raw material cost, multiple preparation steps, complex process, difficulty in control and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rare earth doped spinel material which has high solar absorptivity and high normal infrared emissivity and has an electromagnetic wave regulation function.
The invention aims to solve another technical problem of providing the preparation of the rare earth doped spinel material with the electromagnetic wave regulation and control function.
In order to solve the above problems, the rare earth doped spinel material with electromagnetic wave regulation function of the present invention is characterized in that: the material has a spinel crystal structure, the particle diameter of the material is 100-700 nm, and the chemical general formula of the material is CuCrMn1-yREyO4Wherein RE is Ce or La, and y is more than or equal to 0 and less than or equal to 0.20; the solar energy absorptivity at the wave band of 0.3-2.5 μm and the normal infrared emissivity at 2-22 μm are regulated and controlled by electromagnetic waves.
The preparation method of the rare earth doped spinel material with the electromagnetic wave regulation function is characterized by comprising the following steps: firstly, CuO and Cr are added2O3、MnO2、REOxThe powder is prepared by the following steps of 1: 1: 1-y: weighing the molar ratio of the metal elements of y, and then performing ball-milling mixing, drying and grinding to obtain mixture powder; calcining the mixture powder at high temperature in the air atmosphere, cooling and grinding the mixture powder until the particle diameter is 100-700 nm to obtain the composite material; the REOxRefers to CeO2Or La2O3(ii) a The value range of y is 0-0.20.
The ball milling conditions are that a planetary ball mill is adopted, the ball milling rotating speed is 300-500 r/min, the ball milling time is 5-12 hours, and the mass ratio of ball material to water is 2-5: 1: 3.
the drying condition is that the temperature is 75-85 ℃ and the time is 10-14 h.
The high-temperature calcination conditions are that the calcination temperature is 600-900 ℃, the heating rate is 10-15 ℃/min, and the calcination time is 2-6 hours.
The cooling mode is one of furnace cooling, air quenching cooling and liquid nitrogen quenching cooling.
Compared with the prior art, the invention has the following advantages:
1. the invention uses rare earth element Ce4+Or La3+The doping of the alloy changes the original CuCrMnO4The crystal crystallization condition and the lattice distortion are caused, the original lattice vibration period is destroyed, and the lattice vibration is increased, so that the light absorption performance of the material is improved, and the segregation of the traditional spinel is avoided.
2. The method for preparing the rare earth doped spinel material by combining the mechanical wet grinding method mixing with the solid phase synthesis method has the advantages of simple operation, high production efficiency, no need of complex post-treatment, realization of industrial production and the like.
3. The rare earth doped spinel material prepared by the invention can be regulated and controlled by electromagnetic waves, so that the solar energy absorptivity of the rare earth doped spinel material in a wave band of 0.3-2.5 mu m is more than or equal to 0.87, the normal infrared emissivity of 2-22 mu m is more than or equal to 0.92, and a thermal stability experiment is carried out for 100 hours in the air at 1000 ℃, and the result shows that the crystal structure is stable, which indicates that the material has good thermal stability.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 shows CuCrMn prepared in example 2 of the present invention0.99Ce0.01O4XRD pattern of (a).
FIG. 2 shows CuCrMn prepared in example 3 of the present invention0.99La0.01O4XRD pattern of (a).
FIG. 3 shows CuCrMn prepared in example 3 of the present invention0.99La0.01O4SEM image of (d).
Detailed Description
A rare earth doped spinel material with an electromagnetic wave regulation function has a spinel crystal structure, the particle diameter of the material is 100-700 nm, and the chemical general formula of the material is CuCrMn1-yREyO4Wherein RE is Ce or La, and y is more than or equal to 0 and less than or equal to 0.20; in the 0.3-2.5 μm bandThe solar energy absorptivity and the normal infrared emissivity of 2-22 mu m are regulated and controlled by electromagnetic waves.
The preparation method comprises the following steps: firstly, CuO and Cr are added2O3、MnO2、REOxThe powder is prepared by the following steps of 1: 1: 1-y: weighing the molar ratio of the metal elements of y, and then performing ball milling, mixing, drying and grinding to obtain mixture powder; the mixture powder is calcined at high temperature in the air atmosphere, cooled and ground until the particle diameter is 100-700 nm.
Wherein: REOxRefers to CeO2Or La2O3(ii) a The value range of y is 0-0.20.
The ball milling conditions are that a planetary ball mill is adopted, the ball milling rotating speed is 300-500 r/min, the ball milling time is 5-12 hours, and the mass ratio of ball material to water is 2-5: 1: 3.
the drying condition is that the temperature is 75-85 ℃ and the time is 10-14 h.
The high-temperature calcination condition is that the calcination temperature is 600-900 ℃, the heating rate is 10-15 ℃/min, and the calcination time is 2-6 hours.
The cooling mode is one of furnace cooling, air quenching cooling and liquid nitrogen quenching cooling.
Embodiment 1A rare earth doped spinel material with electromagnetic wave control function has a chemical composition formula of CuCrMnO4. The preparation method comprises the following specific steps:
according to the molar ratio of metal elements of 1: 1: 1 weighing CuO (15.910 g) and Cr respectively2O3（15.199g）、MnO2(17.388 g) powder; pressing a ball: material preparation: the mass ratio of water is 2: 1: 3, respectively pouring the ball milling beads, the raw materials and ultrapure water into a ball milling tank; placing a ball milling tank on a ball milling machine station, firstly carrying out ball milling for 1 hour at the rotating speed of 300r/min, then pausing for 10 minutes, taking the ball milling period as one ball milling period, carrying out ball milling for 1 hour after 10 minutes, and carrying out ball milling at the rotating speed of 300r/min for 5 hours in total to obtain mixed powder; then drying and grinding the mixture powder obtained after ball milling; then the ground mixture powder is heated to 600 ℃ in the air atmosphere of a box-type resistance furnace for calcination, the heating rate is 10 ℃/min, the calcination time is 2 hours, and the calcination is carried out subsequentlyCooling the furnace to room temperature to obtain CuCrMnO4A spinel material.
Taking 0.2g of the CuCrMnO4The spinel material is evaluated for solar absorptivity by a Lambda 950 type ultraviolet/visible/near infrared spectrophotometer (equipped with a 150mm integrating sphere) manufactured by PerkinElmer company in America, and then the solar absorptivity is calculated according to a calculation formula in international standard ISO 9845-1 (1992), and the solar absorptivity of the spinel material in a wave band of 0.3-2.5 mu m is measured to be 0.87. The infrared emissivity of the rare earth doped spinel material is evaluated by adopting a TSS-5X-2 infrared emissivity detector manufactured by the Japan Senor company, and the normal infrared emissivity of the rare earth doped spinel material at a wave band of 2-22 mu m is measured to be 0.91.
Embodiment 2A rare earth doped spinel material with electromagnetic wave control function has a chemical composition formula of CuCrMn0.99Ce0.01O4. The preparation method comprises the following specific steps:
according to the molar ratio of metal elements of 1: 1: 0.99: 0.01 separately weighed CuO (15.910 g) and Cr2O3（15.199g）、MnO2（17.214g）、CeO2(0.344 g) powder; pressing a ball: material preparation: the mass ratio of water is 4: 1: 3, respectively pouring the ball milling beads, the raw materials and ultrapure water into a ball milling tank; placing a ball milling tank on a ball milling machine station, firstly carrying out ball milling for 1 hour at the rotation speed of 450r/min, then suspending for 10 minutes, taking the ball milling period as one ball milling period, carrying out ball milling for 1 hour after 10 minutes, wherein the rotation speed is 450r/min, and carrying out ball milling for 8 hours to obtain mixed powder; then drying and grinding the mixture powder obtained after ball milling; then heating the ground mixture powder to 900 ℃ in the air atmosphere of a box-type resistance furnace for calcination, wherein the heating rate is 12 ℃/min, the calcination time is 3 hours, and air quenching and cooling are carried out after calcination to room temperature, thus obtaining the CuCrMn0.99Ce0.01O4A spinel material.
For the CuCrMn0.99Ce0.01O4X-ray diffraction test is carried out on the spinel material, and the obtained material has CuCrMnO4Spinel structure, and good crystal structure and growth state (as shown in figure 1).
Taking 0.2g of the CuCrMn0.99Ce0.01O4The spinel material is respectively subjected to solar energy absorptivity and infrared emissivity tests, the test method is the same as that of the example 1, and the result shows that the normal infrared emissivity of the spinel material at a wave band of 2-22 mu m is 0.94, and the solar energy absorptivity of the spinel material at a wave band of 0.3-2.5 mu m is 0.92.
Embodiment 3A rare earth doped spinel material with electromagnetic wave control function has a chemical composition formula of CuCrMn0.99La0.01O4. The preparation process comprises the following steps:
according to the molar ratio of metal elements of 1: 1: 0.99: 0.01 weighing CuO (15.910 g) and Cr respectively2O3（15.199g）、MnO2（17.214g）、La2O3(0.326 g) powder; pressing a ball: material preparation: the mass ratio of water is 4: 1: 3, respectively pouring the ball milling beads, the raw materials and ultrapure water into a ball milling tank; placing a ball milling tank on a ball milling machine station, performing ball milling for 1 hour at a rotation speed of 400r/min, then suspending for 10 minutes, taking the ball milling period as one ball milling period, performing ball milling for 1 hour after 10 minutes at a rotation speed of 400r/min, and performing ball milling for 9 hours to obtain mixed powder; then drying and grinding the mixture powder obtained after ball milling; then heating the ground mixture powder to 875 ℃ in the air atmosphere of a box-type resistance furnace for calcination at the heating rate of 11 ℃/min for 4.5 hours, and cooling the calcined mixture powder to room temperature along with the furnace to obtain the CuCrMn0.99La0.01O4A spinel material.
For the CuCrMn0.99La0.01O4X-ray diffraction test of spinel material shows that the obtained material has CuCrMnO4Spinel structure, and good crystal structure and growth state (as shown in figure 2).
0.2g of the CuCrMn is taken0.99La0.01O4The spinel material is respectively subjected to solar energy absorptivity and infrared emissivity tests, the test method is the same as that of the example 1, and the result shows that the normal infrared emissivity of the spinel material at a wave band of 2-22 mu m is 0.94, and the solar energy absorptivity of the spinel material at a wave band of 0.3-2.5 mu m is 0.91.
For the CuCrMn0.99La0.01O4Scanning the spinel material by an electron microscope, wherein the particle diameter is 100-700 nm (shown in figure 3).
Embodiment 4A rare earth doped spinel material with electromagnetic wave control function has a chemical formula of CuCrMn0.8Ce0.2O4. The preparation process comprises the following steps:
according to the molar ratio of metal elements of 1: 1: 0.8: 0.2 weighing CuO (15.910 g) and Cr respectively2O3（15.199g）、MnO2（13.910g）、CeO2(6.884 g) powder; pressing a ball: material preparation: the mass ratio of water is 5: 1: 3, respectively pouring the ball milling beads, the raw materials and ultrapure water into a ball milling tank; placing a ball milling tank on a ball milling machine station, firstly carrying out ball milling for 1 hour at the rotation speed of 500r/min, then pausing for 10 minutes, taking the ball milling period as one ball milling period, carrying out ball milling for 1 hour after 10 minutes, and carrying out ball milling at the rotation speed of 500r/min for 12 hours in total to obtain mixed powder; then drying and grinding the mixture powder obtained after ball milling; then heating the ground mixture powder to 900 ℃ in the air atmosphere of a box-type resistance furnace for calcination, wherein the heating rate is 13 ℃/min, the calcination time is 7 hours, and air quenching and cooling are carried out after calcination to room temperature, thus obtaining the CuCrMn0.8Ce0.2O4A spinel material.
0.2g of the CuCrMn is taken0.8Ce0.2O4The spinel material is respectively subjected to solar absorptivity and infrared emissivity tests, the test method is the same as that of the spinel material in example 1, and the result shows that the normal infrared emissivity of the spinel material in a 2-22 mu m wave band is 0.90, and the solar absorptivity of the spinel material in a 0.3-2.5 mu m wave band is 0.91.
Embodiment 5A rare earth-doped spinel material with electromagnetic wave control function has a chemical composition formula of CuCrMn0.8La0.2O4. The preparation process comprises the following steps:
according to the molar ratio of metal elements of 1: 1: 0.8: 0.2 weigh out CuO (15.910 g) and Cr respectively2O3（15.199g）、MnO2（13.910g）、La2O3(6.517 g) powder; pressing a ball: material preparation: the mass ratio of water is 5: 1: 3, respectively pouring the ball milling beads, the raw materials and ultrapure water into a ball milling tank; placing the ball milling tankFirstly performing ball milling for 1 hour on a ball mill station at the rotation speed of 500r/min, then pausing for 10 minutes, taking the ball milling period as one ball milling period, performing ball milling for 1 hour after 10 minutes, wherein the rotation speed is 500r/min, and performing ball milling for 12 hours to obtain mixed powder; then drying and grinding the mixture powder obtained after ball milling; heating the ground mixture powder to 900 ℃ in the air atmosphere of a box-type resistance furnace for calcination at the heating rate of 15 ℃/min for 7 hours, and cooling the calcined mixture powder to room temperature along with the furnace to obtain the CuCrMn0.8La0.2O4A spinel material.
Taking 0.2g of the CuCrMn0.8La0.2O4The spinel material is respectively subjected to solar energy absorptivity and infrared emissivity tests, and the test method is the same as that of example 1, and the result shows that the normal infrared emissivity of the spinel material at a wave band of 2-22 mu m is 0.92, and the solar energy absorptivity of the spinel material at a wave band of 0.3-2.5 mu m is 0.89.
Claims (6)
1. A rare earth doped spinel material with an electromagnetic wave regulation function is characterized in that: the material has a spinel crystal structure, the particle diameter of the material is 100-700 nm, and the chemical general formula of the material is CuCrMn1-yREyO4Wherein RE is Ce or La, and y is more than or equal to 0 and less than or equal to 0.20; the solar energy absorptivity at the wave band of 0.3-2.5 μm and the normal infrared emissivity at 2-22 μm are regulated and controlled by electromagnetic waves.
2. The method for preparing a rare earth doped spinel material with electromagnetic wave regulation function of claim 1, wherein: firstly, CuO and Cr are added2O3、MnO2、REOxThe powder is prepared by the following steps of 1: 1: 1-y: weighing the molar ratio of the metal elements of y, and then performing ball milling, mixing, drying and grinding to obtain mixture powder; calcining the mixture powder at high temperature in an air atmosphere, cooling and grinding the mixture powder until the particle diameter is 100-700 nm to obtain the powder; the REOxRefers to CeO2Or La2O3(ii) a The value range of y is 0-0.20.
3. The method for preparing a rare earth doped spinel material with electromagnetic wave regulation function of claim 2, wherein: the ball milling conditions are that a planetary ball mill is adopted, the ball milling rotating speed is 300-500 r/min, the ball milling time is 5-12 hours, and the mass ratio of ball material to water is 2-5: 1: 3.
4. the method for preparing a rare earth doped spinel material with electromagnetic wave regulation function of claim 2, wherein: the drying condition is that the temperature is 75-85 ℃ and the time is 10-14 h.
5. The method for preparing a rare earth doped spinel material with electromagnetic wave regulation function of claim 2, wherein: the high-temperature calcination conditions are that the calcination temperature is 600-900 ℃, the heating rate is 10-15 ℃/min, and the calcination time is 2-6 hours.
6. The method for preparing a rare earth doped spinel material with electromagnetic wave regulation function of claim 2, wherein: the cooling mode is one of furnace cooling, air quenching cooling and liquid nitrogen quenching cooling.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135184A1 (en) * | 1970-07-14 | 1972-01-20 | Nat Res Dev | Process for the production of fine double oxides |
| CN102219492A (en) * | 2011-05-12 | 2011-10-19 | 官明智 | Infrared radiation material, high-temperature infrared coating and production process thereof |
| CN103771530A (en) * | 2014-01-16 | 2014-05-07 | 南开大学 | Spinel structural infrared radiation material doped with rare-earth element and preparation method |
| CN104005054A (en) * | 2013-02-22 | 2014-08-27 | 王宇栋 | Metal oxide ceramic inert anode and preparation method and application thereof |
| CN104934613A (en) * | 2014-03-18 | 2015-09-23 | 中国科学院大连化学物理研究所 | Anode material of high-temperature solid oxide electrolysis cell and composite anode material |
| CN105432154A (en) * | 2013-07-29 | 2016-03-23 | 费罗公司 | Method of forming conductive trace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110066431A (en) * | 2009-12-11 | 2011-06-17 | 제일모직주식회사 | Composition for preparing bus-electrode and plasma display panel comprising electrode prepared terefrom |
-
2021
- 2021-07-16 CN CN202110806694.8A patent/CN113443654B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135184A1 (en) * | 1970-07-14 | 1972-01-20 | Nat Res Dev | Process for the production of fine double oxides |
| CN102219492A (en) * | 2011-05-12 | 2011-10-19 | 官明智 | Infrared radiation material, high-temperature infrared coating and production process thereof |
| CN104005054A (en) * | 2013-02-22 | 2014-08-27 | 王宇栋 | Metal oxide ceramic inert anode and preparation method and application thereof |
| CN105432154A (en) * | 2013-07-29 | 2016-03-23 | 费罗公司 | Method of forming conductive trace |
| CN103771530A (en) * | 2014-01-16 | 2014-05-07 | 南开大学 | Spinel structural infrared radiation material doped with rare-earth element and preparation method |
| CN104934613A (en) * | 2014-03-18 | 2015-09-23 | 中国科学院大连化学物理研究所 | Anode material of high-temperature solid oxide electrolysis cell and composite anode material |
Non-Patent Citations (4)
| Title |
|---|
| "A simple determination of whole-rock major and trace-element composition for peridotite by micro-XRF spectrometer and ICP-MS using fused-glass bead";Akizawa等;《Gechemical Journal》;20200702;81-90 * |
| "Processing of Ceramic Pigment for High Temperature Applications";Ahmet Atasoy等;《IMMC"s 18. International Metallurgy & Materials Congress》;20161001;全文 * |
| "稀土元素掺杂尖晶石型铁氧体的研究进展";车婉萌等;《研究与开发》;20170131;88-95 * |
| "高红外辐射材料研究进展";杜贤武等;《中国陶瓷》;20170831;1-10 * |
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