CN106147764A - A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, preparation method and applications - Google Patents

A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, preparation method and applications Download PDF

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CN106147764A
CN106147764A CN201610420395.XA CN201610420395A CN106147764A CN 106147764 A CN106147764 A CN 106147764A CN 201610420395 A CN201610420395 A CN 201610420395A CN 106147764 A CN106147764 A CN 106147764A
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郑甘裕
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Abstract

A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, its chemical formula is RZr4‑x‑yAs6O24∶xMn4+,yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element, in the electroluminescent spectrum (EL) of this manganese-chromium-codoped zirconium arsenate light-emitting film, has the strongest glow peak in 607nm and 629nm position, it is possible to be applied in thin-film electroluminescent displays.The present invention also provides for the preparation method and applications of this manganese-chromium-codoped zirconium arsenate light-emitting film.

Description

A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, preparation method and applications
[technical field]
The present invention relates to a kind of manganese-chromium-codoped zirconium arsenate light-emitting film, its preparation method, membrane electro luminescent device And preparation method thereof.
[background technology]
Thin-film electroluminescent displays (TFELD) is owing to its active illuminating, total solids, impact resistance, reaction are fast, visual angle Greatly, the advantage such as Applicable temperature width, operation be simple, caused and paid close attention to widely, and quickly grown.
Zirconium arsenate luminescent material is the popular research material as LED fluorescent powder.Burst of ultraviolel blue colour fluorescent powder is Through can as commercial product, and constantly improve in research and development.
[summary of the invention]
Based on this, it is necessary to provide a kind of manganese-chromium-codoped zirconium arsenate luminescence that can be applicable to membrane electro luminescent device This manganese-chromium-codoped zirconium arsenate light-emitting film electroluminescent device of thin film, its preparation method and preparation method thereof.
A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, its chemical formula is RZr4-x-yAs6O24: xMn4+,yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
In a preferred embodiment, the thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 50nm~300nm.
The preparation method of a kind of manganese-chromium-codoped zirconium arsenate light-emitting film, comprises the following steps:
According to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2With Cr2O3Powder body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Substrate is loaded in the reative cell of chemical vapor depsotition equipment, and the vacuum of reative cell is set to 1.0 × 10- 3Pa~1.0 × 10-5Pa;
Regulation base target spacing is 45mm~95mm, and substrate temperature is 250 DEG C~750 DEG C, and the flow of working gas is 10sccm~40sccm, operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulsed laser deposition Obtaining chemical formula is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R selected from magnesium unit Element, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It it is base Matter, Mn4+And Cr3+Ion is active element.
In a preferred embodiment, base target spacing is 60mm, and substrate temperature is 500 DEG C, and the flow of working gas is 20sccm, operating pressure is 3Pa, and pulsed laser energy is 150W;
In a preferred embodiment, the thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 50nm~300nm.
A kind of membrane electro luminescent device, substrate that this membrane electro luminescent device includes stacking gradually, anode layer, luminescence Layer and cathode layer, the material of described luminescent layer is manganese-chromium-codoped zirconium arsenate light-emitting film, this manganese-chromium-codoped zirconium arsenic acid The chemical formula of salt light-emitting film is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R Selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
The preparation method of a kind of membrane electro luminescent device, comprises the following steps:
The substrate with anode is provided;
Forming luminescent layer on described anode, the material of described luminescent layer is manganese-chromium-codoped zirconium arsenate light-emitting film, The chemical formula of this manganese-chromium-codoped zirconium arsenate light-emitting film is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenic Hydrochlorate light-emitting film, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05, 0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element;
Form negative electrode on the light-emitting layer.
In a preferred embodiment, the preparation of described luminescent layer comprises the following steps:
According to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2With Cr2O3Powder body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Substrate is loaded in the reative cell of chemical vapor depsotition equipment, and the vacuum of reative cell is set to 1.0 × 10- 3Pa~1.0 × 10-5Pa;
Regulation base target spacing is 45mm~95mm, and substrate temperature is 250 DEG C~750 DEG C, and the flow of working gas is 10sccm~40sccm, operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulsed laser deposition Obtaining chemical formula is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R selected from magnesium unit Element, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It it is base Matter, Mn4+And Cr3+Ion is active element.
Above-mentioned manganese-chromium-codoped zirconium arsenate light-emitting film (RZr4-x-yAs6O24∶xMn4+,yCr3+) electroluminescent spectrum (EL), in, there is the strongest glow peak in 607nm and 629nm position, it is possible to be applied in thin-film electroluminescent displays.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the membrane electro luminescent device of an embodiment;
Fig. 2 is the electroluminescent spectrogram of the manganese-chromium-codoped zirconium arsenate light-emitting film of embodiment 1 preparation.
[detailed description of the invention]
Below in conjunction with the accompanying drawings with specific embodiment to manganese-chromium-codoped zirconium arsenate light-emitting film, its preparation method and thin film Electroluminescent device and preparation method thereof is further elucidated with.
The manganese-chromium-codoped zirconium arsenate light-emitting film of one embodiment, its chemical formula is RZr4-x-yAs6O24∶xMn4+, yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤ 0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
Preferably, the thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 50nm~300nm, and x is 0.02, and y is 0.03.
It is furthermore preferred that the thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 150nm.
RZr in this manganese-chromium-codoped zirconium arsenate light-emitting film4As6O24It is substrate, Mn4+And Cr3+Ion is active element. In the electroluminescent spectrum (EL) of this manganese-chromium-codoped zirconium arsenate light-emitting film, have the strongest in 607nm and 629nm wavelength zone Glow peak, it is possible to be applied in thin-film electroluminescent displays.
The preparation method of above-mentioned manganese-chromium-codoped zirconium arsenate light-emitting film, comprises the following steps:
Step S11, according to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2And Cr2O3Powder body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Substrate is loaded in the reative cell of chemical vapor depsotition equipment, and the vacuum of reative cell is set to 1.0 × 10- 3Pa~1.0 × 10-5Pa。
In the present embodiment, substrate is indium tin oxide glass (ITO), it will be understood that in other embodiments, it is possible to Think fluorine doped tin oxide glass (FTO), the zinc oxide (AZO) mixing aluminum or indium-doped zinc oxide (IZO);Substrate priority toluene, Acetone and EtOH Sonicate clean 5 minutes, and then clean with distilled water flushing, nitrogen sends into reative cell after air-drying;
Preferably, at 1250 DEG C, sintering obtains target;The vacuum of reative cell is 5.0 × 10-4Pa。
Step S13, regulation base target spacing are 45mm~95mm, and substrate temperature is 250 DEG C~750 DEG C, working gas Flow is 10sccm~40sccm, and operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulse and swashs It is RZr that light deposition obtains chemical formula4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R select From magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element;
In a preferred embodiment, base target spacing is 60mm, and substrate temperature is 500 DEG C, and the flow of working gas is 20sccm, operating pressure is 3Pa, and pulsed laser energy is 150W;
In a preferred embodiment, the thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 50~300nm;
In a preferred embodiment, working gas is oxygen;
Step S14, carry out chemical gaseous phase deposition and obtain manganese-chromium-codoped zirconium its chemical formula of arsenate light-emitting film and be RZr4-x-yAs6O24∶xMn4+,yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤ X≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
Referring to Fig. 1, the membrane electro luminescent device 100 of an embodiment, this membrane electro luminescent device 100 includes depending on The substrate 1 of secondary stacking, anode 2, luminescent layer 3 and negative electrode 4.
Substrate 1 is glass substrate.Anode 2 is the tin indium oxide (ITO) being formed in glass substrate.The material of luminescent layer 3 For manganese-chromium-codoped zirconium arsenate light-emitting film, the chemical formula of this manganese-chromium-codoped zirconium arsenate light-emitting film is RZr4-x- yAs6O24∶xMn4+,yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤ 0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.The material of negative electrode 4 is silver (Ag)。
The preparation method of above-mentioned membrane electro luminescent device, comprises the following steps:
Step S21, offer have the substrate 1 of anode 2.
In present embodiment, substrate 1 is glass substrate, and anode 2 is the tin indium oxide (ITO) being formed in glass substrate. It is appreciated that in other embodiments, it is also possible to for fluorine doped tin oxide glass (FTO), the zinc oxide (AZO) or indium-doped of mixing aluminum Zinc oxide (IZO);There is substrate 1 priority acetone, dehydrated alcohol and the deionized water ultrasonic cleaning of anode 2 and carry out with to it Oxygen plasma treatment.
Step S22, on anode 2 formed luminescent layer 3, the material of luminescent layer 3 is that manganese-chromium-codoped zirconium arsenate luminescence is thin Film, the chemical formula of this manganese-chromium-codoped zirconium arsenate light-emitting film is RZr4-x-yAs6O24∶xMn4+,yCr3+, wherein, R is selected from magnesium Element, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is Substrate, Mn4+And Cr3+Ion is active element.
In present embodiment, luminescent layer 3 is prepared by following steps:
First, according to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2 And Cr2O3Powder body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Substrate is loaded in the reative cell of chemical vapor depsotition equipment, and the vacuum of reative cell is set to 1.0 × 10- 3Pa~1.0 × 10-5Pa,
Moreover, regulation base target spacing be 45mm~95mm, substrate temperature is 250 DEG C~750 DEG C, the flow of working gas For 10sccm~40sccm, operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulse laser and sinks It is long-pending that to obtain chemical formula be RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R be selected from magnesium Element, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is Substrate, Mn4+And Cr3+Ion is active element.
In a preferred embodiment, base target spacing is 60mm, and substrate temperature is 500 DEG C, and the flow of working gas is 20sccm, operating pressure is 3Pa, and pulsed laser energy is 150W;
In a preferred embodiment, working gas is oxygen;
Step S23, on luminescent layer 3 formed negative electrode 4.
In present embodiment, the material of negative electrode 4 is silver (Ag), evaporation formed.
It is specific embodiment below.
Embodiment 1
By 1mmol MgO, 3.96mmol ZrO2, 3mmol As2O5, 0.015mmol MnO2With 0.0025mmol Cr2O3 Powder body, after uniformly mixing, sinters a size of diameter 50 at 1250 DEG C, thickness be the ceramic target of 2mm be the shape of cake Shape, and target is loaded in vacuum cavity, it is ito glass by substrate, successively cleans 5 minutes with toluene, acetone and EtOH Sonicate, Then clean with distilled water flushing, and carry out oxygen plasma treatment with to it, put into vacuum cavity.Target and the distance of substrate It is set as 60mm, with mechanical pump and molecular pump, the vacuum of cavity is evacuated to 5.0 × 10-4Pa;Use oxygen as working air current, Working gas flow is 20sccm, and pressure is adjusted to 3.0Pa, and underlayer temperature is 500 DEG C, pulsed laser energy 150W, starts thin film Deposition.The thickness deposition of thin film is led to 150nm, the chemistry taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains Formula is MgZr3.96As6O24∶0.03Mn4+,0.01Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
The chemical general formula of the manganese-chromium-codoped zirconium arsenate light-emitting film obtained in the present embodiment is MgZr3.96As6O24∶ 0.03Mn4+,0.01Cr3+, wherein RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
Refer to Fig. 2, Fig. 2 and show the electroluminescence spectrum (EL) of the manganese-chromium-codoped zirconium arsenate light-emitting film obtained. As seen from Figure 2, in electroluminescence spectrum, there is the strongest glow peak can be applied to electroluminescent of thin film at 607nm and 629nm In optical display unit.
Embodiment 2
By 1mmol MgO, 3.985mmol ZrO2, 3mmol As2O5, 0.005mmol MnO2And 0.00125mmol Cr2O3Powder body, after uniformly mixing, sinters a size of diameter 50 at 900 DEG C, and thickness is the ceramic target of 2mm, and by target Material loads in vacuum cavity, is ito glass by substrate, successively cleans 5 minutes, then with steaming with toluene, acetone and EtOH Sonicate Distilled water is rinsed well, and carries out oxygen plasma treatment with to it, puts into vacuum cavity.The distance of target and substrate is set as 60mm, is evacuated to 1.0 × 10 with mechanical pump and molecular pump the vacuum of cavity-3Pa;Use oxygen as working air current, work gas Flow is 10sccm, and pressure is adjusted to 0.5Pa, and underlayer temperature is 250 DEG C, pulsed laser energy 80W, starts the deposition of thin film. The thickness deposition of thin film to 50nm, the chemical general formula taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains is MgZr3.985As6O24∶0.01Mn4+,0.005Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
Embodiment 3
By 1mmol MgO, 3.92mmol ZrO2, 3mmol As2O5, 0.025mmol MnO2With 0.0075mmol Cr2O3 Powder body, after uniformly mixing, sinters a size of diameter 50 at 1300 DEG C, and thickness is the ceramic target of 2mm, and by target Load in vacuum cavity, be ito glass by substrate, successively clean 5 minutes, then with distillation with toluene, acetone and EtOH Sonicate Water is rinsed well, and carries out oxygen plasma treatment with to it, puts into vacuum cavity.The distance of target and substrate is set as 95mm, is evacuated to 1.0 × 10 with mechanical pump and molecular pump the vacuum of cavity-5Pa;Use oxygen as working air current, work gas Flow is 40sccm, and pressure is adjusted to 5.0Pa, and underlayer temperature is 750 DEG C, pulsed laser energy 300W, starts the deposition of thin film. The thickness deposition of thin film to 300nm, the chemical general formula taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains is MgZr3.92As6O24∶0.05Mn4+,0.03Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
Embodiment 4
By 1mmol CaO, 3.96mmol ZrO2, 3mmol As2O5, 0.015mmol MnO2With 0.0025mmol Cr2O3 Powder body, after uniformly mixing, sinters a size of diameter 50 at 1250 DEG C, and thickness is the ceramic target of 2mm, and by target Load in vacuum cavity, be ito glass by substrate, successively clean 5 minutes, then with distillation with toluene, acetone and EtOH Sonicate Water is rinsed well, and carries out oxygen plasma treatment with to it, puts into vacuum cavity.The distance of target and substrate is set as 60mm, is evacuated to 5.0 × 10 with mechanical pump and molecular pump the vacuum of cavity-4Pa;Use oxygen as working air current, work gas Flow is 20sccm, and pressure is adjusted to 3.0Pa, and underlayer temperature is 500 DEG C, pulsed laser energy 150W, starts the deposition of thin film. The thickness deposition of thin film to 70nm, the chemical general formula taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains is CaZr3.96As6O24∶0.03Mn4+,0.01Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
Embodiment 5
By 1mmol CaO, 3.985mmol ZrO2, 3mmol As2O5, 0.005mmol MnO2And 0.00125mmol Cr2O3Powder body, after uniformly mixing, sinters a size of diameter 50 at 900 DEG C, and thickness is the ceramic target of 2mm, and by target Material loads in vacuum cavity, is ito glass by substrate, successively cleans 5 minutes, then with steaming with toluene, acetone and EtOH Sonicate Distilled water is rinsed well, and carries out oxygen plasma treatment with to it, puts into vacuum cavity.The distance of target and substrate is set as 45mm, is evacuated to 1.0 × 10 with mechanical pump and molecular pump the vacuum of cavity-3Pa;Use oxygen as working air current, work gas Flow is 10sccm, and pressure is adjusted to 0.5Pa, and underlayer temperature is 250 DEG C, pulsed laser energy 80W, starts the deposition of thin film. The thickness deposition of thin film to 100nm, the chemical general formula taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains is CaZr3.985As6O24∶0.01Mn4+,0.005Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
Embodiment 6
By 1mmol CaO, 3.92mmol ZrO2, 3mmol As2O5, 0.025mmol MnO2With 0.0075mmol Cr2O3 Powder body, after uniformly mixing, sinters a size of diameter 50 at 1300 DEG C, and thickness is the ceramic target of 2mm, and by target Load in vacuum cavity, be ito glass by substrate, successively clean 5 minutes, then with distillation with toluene, acetone and EtOH Sonicate Water is rinsed well, and carries out oxygen plasma treatment with to it, puts into vacuum cavity.The distance of target and substrate is set as 95mm, is evacuated to 1.0 × 10 with mechanical pump and molecular pump the vacuum of cavity-5Pa;Use oxygen as working air current, work gas Flow is 40sccm, and pressure is adjusted to 5.0Pa, and underlayer temperature is 750 DEG C, pulsed laser energy 300W, starts the deposition of thin film. The thickness deposition of thin film to 250nm, the chemical general formula taking out the manganese-chromium-codoped zirconium arsenate light-emitting film that sample obtains is CaZr3.92As6O24∶0.05Mn4+,0.03Cr3+.Last one layer of Ag of evaporation on light-emitting film, as negative electrode.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a manganese-chromium-codoped zirconium arsenate light-emitting film, it is characterised in that its chemical formula is RZr4-x-yAs6O24∶xMn4+, yCr3+, wherein, R be selected from magnesium elements, calcium constituent, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤ 0.03, RZr4As6O24It is substrate, Mn4+And Cr3+Ion is active element.
Manganese-chromium-codoped zirconium arsenate light-emitting film the most according to claim 1, it is characterised in that described manganese-chromium-codoped The thickness of zirconium arsenate light-emitting film is 50nm~300nm.
3. the preparation method of a manganese-chromium-codoped zirconium arsenate light-emitting film, it is characterised in that comprise the following steps:
According to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2And Cr2O3Powder Body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Substrate is loaded in the reative cell of pulsed laser deposition equipment, and the vacuum of reative cell is set to 1.0 × 10-3Pa~ 1.0×10-5Pa;
Regulation base target spacing is 45mm~95mm, and substrate temperature is 250 DEG C~750 DEG C, and the flow of working gas is 10sccm ~40sccm, operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulsed laser deposition Formula is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R be selected from magnesium elements, calcium Element, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4 +And Cr3+Ion is active element.
The preparation method of manganese-chromium-codoped zirconium arsenate light-emitting film the most according to claim 3, it is characterised in that described Base target spacing is 60mm, and substrate temperature is 500 DEG C, and the flow of working gas is 20sccm, and operating pressure is 3Pa, and pulse swashs Light energy is 150W.
The preparation method of manganese-chromium-codoped zirconium arsenate light-emitting film the most according to claim 3, it is characterised in that described The thickness of manganese-chromium-codoped zirconium arsenate light-emitting film is 50nm~300nm.
6. a membrane electro luminescent device, substrate that this membrane electro luminescent device includes stacking gradually, anode layer, luminescent layer And cathode layer, it is characterised in that the material of described luminescent layer is manganese-chromium-codoped zirconium arsenate light-emitting film, and this manganese chromium is co-doped with The chemical formula of miscellaneous zirconium arsenate light-emitting film is RZr4-x-yAs6O24∶xMn4+,yCr3+, wherein, R is selected from magnesium elements, calcium constituent, strontium Element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+And Cr3+ Ion is active element.
Membrane electro luminescent device the most according to claim 6, it is characterised in that the thickness of described luminescent layer be 50nm~ 300nm。
8. the preparation method of a membrane electro luminescent device, it is characterised in that comprise the following steps:
The substrate with anode is provided;
Forming luminescent layer on described anode, the thin film of described luminescent layer is manganese-chromium-codoped zirconium arsenate light-emitting film, this manganese The chemical formula of chromium codope zirconium arsenate light-emitting film is RZr4-x-yAs6O24∶xMn4+,yCr3+, wherein, R is selected from magnesium elements, calcium Element, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+ And Cr3+Ion is active element;
Form negative electrode on the light-emitting layer.
The preparation method of membrane electro luminescent device the most according to claim 8, it is characterised in that the system of described luminescent layer For comprising the following steps:
According to RZr4-x-yAs6O24∶xMn4+,yCr3+The stoichiometric proportion of each element is by MgO, ZrO2, As2O5, MnO2And Cr2O3Powder Body, after mixing, at 900 DEG C~1300 DEG C, sintering obtains target;
Described substrate is loaded the reative cell of chemical vapor depsotition equipment, and the vacuum of reative cell is set to 1.0 × 10-3Pa ~1.0 × 10-5Pa;
Regulation base target spacing is 45mm~95mm, and substrate temperature is 250 DEG C~750 DEG C, and the flow of working gas is 10sccm ~40sccm, operating pressure is 0.5Pa~5Pa, and pulsed laser energy is 80W~300W, carries out pulsed laser deposition Formula is RZr4-x-yAs6O24∶xMn4+,yCr3+Manganese-chromium-codoped zirconium arsenate light-emitting film, wherein, R be selected from magnesium elements, calcium Element, strontium element, in barium element at least one, 0.01≤x≤0.05,0.005≤y≤0.03, RZr4As6O24It is substrate, Mn4+ And Cr3+Ion is active element.
The preparation method of manganese-chromium-codoped zirconium arsenate light-emitting film the most according to claim 9, it is characterised in that institute Stating base target spacing is 60mm, and substrate temperature is 500 DEG C, and the flow of working gas is 20sccm, and operating pressure is 3Pa, pulse Laser energy is 150W.
CN201610420395.XA 2016-06-13 2016-06-13 A kind of manganese-chromium-codoped zirconium arsenate light-emitting film, preparation method and applications Pending CN106147764A (en)

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