CN108753286A - A kind of Mn doping CsPbCl3Perovskite is nanocrystalline and preparation method thereof - Google Patents
A kind of Mn doping CsPbCl3Perovskite is nanocrystalline and preparation method thereof Download PDFInfo
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- CN108753286A CN108753286A CN201810516772.9A CN201810516772A CN108753286A CN 108753286 A CN108753286 A CN 108753286A CN 201810516772 A CN201810516772 A CN 201810516772A CN 108753286 A CN108753286 A CN 108753286A
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
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- C09K11/665—Halogenides with alkali or alkaline earth metals
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- B82Y40/00—Manufacture or treatment of nanostructures
Abstract
The present invention relates to a kind of Mn to adulterate CsPbCl3The nanocrystalline preparation method of perovskite belongs to technical field of material.The Mn adulterates CsPbCl3Perovskite is nanocrystalline to be made by microwave radiation technology heat note method.The Mn adulterates CsPbCl3The nanocrystalline size uniform of perovskite, Mn doping concentrations are adjustable, and the doping concentration of Mn is 0.1-32% relative to Pb.The Mn made from microwave radiation technology heat note method adulterates CsPbCl in the present invention3The nanocrystalline size uniform of perovskite, quality are high；Offer is prepared into Mn doping CsPbCl3The nanocrystalline method of perovskite can synthesize Mn with rapid, high volume, and simple for process controllable, by adjusting reaction temperature, can effectively realize the doping of various concentration, have repeatability well.
Description
Technical field
The present invention relates to a kind of Mn to adulterate CsPbCl3(Mn2+-CsPbCl3) the nanocrystalline preparation method of perovskite, belong to material
Preparing technical field.
Background technology
Full-inorganic CsPbX3(X=Br, Cl, I) perovskite is due to its excellent optical property, such as：Connect in visible-range
Continuous adjustable, relatively narrow half-peak breadth, faster fluorescence lifetime and faster electron mobility etc. make it in solar cell, hair
The fields such as optical diode, laser and photodetection have good application prospect.Mn ion dopings can give semiconductor material
Expect that new optics and electromagnetic property, additive Mn perovskite have been reported and shows compared with the superior performance of intrinsic material.Mesh
Preceding synthesis Mn2+-CsPbCl3Nanocrystalline main method is hot note method, although the method (milligram rank) when prepared by small lot
The nanocrystalline of size uniform and excellent in optical properties can be obtained, but since the mode of heating of its heat transfer determines that its temperature exists
When the problems such as gradient, slow heating speed, especially a large amount of synthesis, causes nanocrystalline inhomogenous at nuclear environment and influence made
The quality of standby sample, thus it is not suitable for volume production.
Microwave heating method be it is a kind of absorbing microwave energy by object and convert thereof into thermal energy, make itself whole heating simultaneously
Mode of heating, thus it is different from other conventional heating modes completely, there is the heating of molecule alternative, homogeneous heating, heating speed
Fast, energy conservation and environmental protection of degree etc., is widely used to the synthesis of various nano materials, and has realized and synthesized Mn using microwave method2+-
CsPbCl3Perovskite.But due to being all to use one kettle way currently based on microwave method synthesis perovskite, i.e., all raw materials are all placed on
Microwave heating synthesis is carried out together, this results in nanocrystalline nucleation and growth to be carried out at the same time, so as to cause synthesized nanometer material
Expect that size is uneven, poor quality, Mn is nanocrystalline especially for mixing, since lasting heating can will be incorporated into perovskite
CsPbCl3The Mn ions of matrix are gradually driven away, and are substantially reduced so as to cause Mn ionoluminescence performances, greatly limit its and practical answer
With.
Invention content
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, providing one kind, can to regulate and control different doping dense
The Mn of degree adulterates CsPbCl3Perovskite it is nanocrystalline and it is a kind of simply can largely synthesize Mn doping CsPbCl3Perovskite is nanocrystalline
Method.
Object of the invention can be realized by the following technical scheme：A kind of Mn doping CsPbCl3Perovskite is nanocrystalline, institute
State Mn doping CsPbCl3Perovskite is nanocrystalline to be made by microwave radiation technology heat note method.
The Mn adulterates CsPbCl3The nanocrystalline size uniform of perovskite, Mn doping concentrations are adjustable, the doping concentration phase of Mn
It is 0.1-32% for Pb.Second object of the present invention is to provide a kind of above-mentioned Mn doping CsPbCl3Perovskite is nanocrystalline
Preparation method, the preparation method includes the following steps：
1) configuration of Cs presomas：By Cs2CO3, oleic acid (OA) and octadecylene (ODE) dissolve by heating to obtain Cs presomas；
2)RNH3The preparation of Cl presomas：RNH is made to obtain in oleyl amine (OAm) and HCl heating3Cl presomas；
3) microwave radiation technology heat note method synthesizes Mn2+-CsPbCl3：By PbCl2、MnCl2, octadecylene (ODE), butyl
(DGBE), oleic acid (OA), oleyl amine (OAm), tri-n-octyl phosphine (TOP) and RNH3Cl presomas are placed in a reaction flask, by reaction bulb
It is placed in micro-wave oven, in an ar atmosphere microwave heating, it, will be in the rapid heat injection of Cs presomas when temperature reaches 150-210 DEG C
It states in solution, takes out cooling after reacting 3-10s, last eccentric cleaning obtains Mn doping CsPbCl3Perovskite is nanocrystalline.
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, the configuration of Cs presomas is specially：It will
Cs2CO3, oleic acid (OA) and octadecylene (ODE) be placed in a reaction flask, be warming up to 100-130 DEG C of vacuum heat-preserving, then heat to
140-160 DEG C until Cs2CO3It is completely dissolved, obtains Cs presomas.
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, RNH3The preparation of Cl presomas is specially：
Oleyl amine (OAm) and HCl are placed in a reaction flask, 60-90 DEG C of vacuum heat-preserving is risen to, 100-140 DEG C of heat preservation is then heated to, obtains
RNH3Cl presomas.
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, MnCl in step 3)2With PbCl2Quality
Than being 1:15-3:2.
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, per mg PbCl in step 3)2Middle addition
0.004-0.02mLCs presomas.
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, RNH3Cl presomas and Cs presomas exist
90-110 DEG C is first heated in step 3) before addition.
It is set to keep clear
CsPbCl is adulterated in above-mentioned Mn3In the nanocrystalline preparation method of perovskite, the power of microwave heating is 100-
1200W。
In the present invention, the raw material used is Cs2CO3, OA, ODE, OAm and HCl, wherein Cs2CO3And OA shapes at high temperature
CsPbBr is provided at Cs-oleate3The sources Cs needed for growth, ODE is solvent, the RNH that OAm and HCl processing obtains3Cl presomas promote
Into the dissolving of lead chloride.It is carried out under the atmosphere of protective gas Ar gas in building-up process.
Compared with the prior art, the advantages of the present invention are as follows：
1, the Mn in the present invention adulterates CsPbCl3Perovskite it is nanocrystalline (Mn2+-CsPbCl3Perovskite is nanocrystalline) ruler
Very little uniform, quality is high.
2, the present invention, which provides, is prepared into Mn doping CsPbCl3The nanocrystalline method of perovskite can synthesize Mn with rapid, high volume,
And it is simple for process controllable, it by adjusting reaction temperature, can effectively realize the doping of various concentration, there is repeatability well.
Description of the drawings
Fig. 1 is that Mn obtained by the embodiment of the present invention 1 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Fig. 2 is that Mn obtained by the embodiment of the present invention 1 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Fig. 3 is that Mn obtained by the embodiment of the present invention 2 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Fig. 4 is that Mn obtained by the embodiment of the present invention 2 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Fig. 5 is that Mn obtained by the embodiment of the present invention 3 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Fig. 6 is that Mn obtained by the embodiment of the present invention 3 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Fig. 7 is that Mn obtained by the embodiment of the present invention 3 adulterates CsPbCl3The nanocrystalline fluorescence quantum yield of perovskite calculates
Figure；
Fig. 8 is that Mn obtained by the embodiment of the present invention 4 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Fig. 9 is that Mn obtained by the embodiment of the present invention 4 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Figure 10 is that Mn obtained by the embodiment of the present invention 5 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Figure 11 is that Mn obtained by the embodiment of the present invention 5 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Figure 12 is that Mn obtained by the embodiment of the present invention 6 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Figure 13 is that Mn obtained by the embodiment of the present invention 6 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Figure 14 is that Mn obtained by the embodiment of the present invention 7 adulterates CsPbCl3The nanocrystalline transmission electron microscope of perovskite (TEM) figure；
Figure 15 is that Mn obtained by the embodiment of the present invention 7 adulterates CsPbCl3The nanocrystalline X-ray diffraction of perovskite (XRD) figure；
Figure 16 is that the amount of reactant in the embodiment of the present invention 3 is expanded 20 times of gained Mn2+-CsPbCl3Perovskite is nanocrystalline
Optical photograph.
Specific implementation mode
The following is specific embodiments of the present invention, and is described with reference to the drawings and is further retouched to technical scheme of the present invention work
It states, however, the present invention is not limited to these examples.
Embodiment 1
By 0.8gCs2CO3, 2.4mL oleic acid (OA) and 30mL octadecylenes (ODE) be placed in round-bottomed flask, be warming up to 120 DEG C
Vacuum heat-preserving 1h then heats to 150 DEG C until Cs2CO3It is completely dissolved, obtains Cs presomas.By 10mL oleyl amines (OAm) and
1mLHCl is placed in 25mL round-bottomed flasks, rises to 80 DEG C of vacuum heat-preserving 1h, is then heated to 120 DEG C of heat preservation 2h, is obtained RNH3Before Cl
Drive body.
Take 111mg PbCl2,50mg MnCl2,13mL ODE,2mL DGBE,2mL OA,2mL OAm,2mL TOP and
2mL RNH3Cl presomas (being first heated to 100 DEG C) are placed in 25mL round-bottomed flasks, and flask is placed in micro-wave oven in Ar gas
Microwave heating in atmosphere, power 400W.When temperature rises to 150 DEG C, 0.85mL Cs presomas is taken first to be heated to 100 DEG C and fast
Speed heat is injected into above-mentioned solution, and ice-water bath cooling is taken out after reacting 5s.Prepared Mn2+-CsPbCl3Perovskite is nanocrystalline
TEM schemes as shown in Figure 1, showing that prepared material is cube, Fig. 2 is its corresponding XRD spectrum, shows prepared Mn2+-
CsPbCl3For orthorhombic phase.It is detected by inductively coupled plasma spectrometry, the practical additive Mn when reaction temperature is 150 DEG C
Concentration is 3.5% relative to Pb, fluorescence quantum yield 19%.
Embodiment 2
With differing only in for embodiment 1, in the embodiment when microwave heating in an ar atmosphere is to 170 DEG C, before Cs
In the solution for driving the rapid heat injection reaction bulb of body, other are same as Example 1, are not repeated herein.Mn made from the embodiment2 +-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in figure 3, show that prepared material is cube, Fig. 4 is that it is corresponding
XRD spectrum shows prepared Mn2+-CsPbCl3For orthorhombic phase.It is detected by inductively coupled plasma spectrometry, when reaction temperature
Practical additive Mn concentration when degree is 170 DEG C relative to Pb is 4.9%.Its fluorescence quantum yield is 39%.
Embodiment 3
With differing only in for embodiment 1, in the embodiment when microwave heating in an ar atmosphere is to 190 DEG C, before Cs
In the solution for driving the rapid heat injection reaction bulb of body, other are same as Example 1, are not repeated herein.Mn made from the embodiment2 +-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in figure 5, show that prepared material is cube, Fig. 6 is that it is corresponding
XRD spectrum shows prepared Mn2+-CsPbCl3For orthorhombic phase.It is detected by inductively coupled plasma spectrometry, when reaction temperature
Practical additive Mn concentration when degree is 190 DEG C relative to Pb is 6.5%.Fig. 7 is that its corresponding fluorescence quantum yield calculates figure, table
Its bright fluorescence quantum yield is 65%.
Embodiment 4
With differing only in for embodiment 1, in the embodiment when microwave heating in an ar atmosphere is to 210 DEG C, before Cs
In the solution for driving the rapid heat injection reaction bulb of body, other are same as Example 1, are not repeated herein.Mn made from the embodiment2 +-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in figure 8, show that prepared material is cube, Fig. 9 is that it is corresponding
XRD spectrum shows prepared Mn2+-CsPbCl3For orthorhombic phase.It is detected by inductively coupled plasma spectrometry, when reaction temperature
Practical additive Mn concentration when degree is 210 DEG C relative to Pb is 16.5%.Its fluorescence quantum yield is 22%.
Embodiment 5
With differing only in for embodiment 3, MnCl in the embodiment2Addition be 10mg, other and 3 phase of embodiment
Together, it is not repeated herein.Mn made from the embodiment2+-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in Figure 10, show institute
The material of preparation is cube.Figure 11 is its corresponding XRD spectrum, shows prepared Mn2+-CsPbCl3For orthorhombic phase.Pass through
Inductively coupled plasma spectrometry detects, and the practical additive Mn concentration when the addition of manganese is 10mg is (relative to Pb)
0.9%.Its fluorescence quantum yield is 39.2%.
Embodiment 6
With differing only in for embodiment 3, MnCl in the embodiment2Addition be 100mg, other and 3 phase of embodiment
Together, it is not repeated herein.Mn made from the embodiment2+-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in figure 12, show institute
The material of preparation is cube, and Figure 13 is its corresponding XRD spectrum, shows prepared Mn2+-CsPbCl3For orthorhombic phase.Pass through
Inductively coupled plasma spectrometry detects, and the practical additive Mn concentration when the addition of manganese is 100mg is (relative to Pb)
20.5%.Its fluorescence quantum yield is 33.3%.
Embodiment 7
With differing only in for embodiment 3, MnCl in the embodiment2Addition be 150mg, other and 3 phase of embodiment
Together, it is not repeated herein.Mn made from the embodiment2+-CsPbCl3The nanocrystalline TEM figures of perovskite are as shown in figure 14, show institute
The material of preparation is cube, and Figure 15 is its corresponding XRD spectrum, shows prepared Mn2+-CsPbCl3For orthorhombic phase.Pass through
Inductively coupled plasma spectrometry detects, and the practical additive Mn concentration when the addition of manganese is 150mg is (relative to Pb)
32.5%.Its fluorescence quantum yield is 29%.
Embodiment 8
With differing only in for embodiment 3, the addition of Cs presomas is 0.5mL in the embodiment, other and embodiment 3
It is identical, it is not repeated herein.
Embodiment 9
With differing only in for embodiment 3, the addition of Cs presomas is 1.5mL in the embodiment, other and embodiment 3
It is identical, it is not repeated herein.
Embodiment 10
With differing only in for embodiment 3, the addition of Cs presomas is 2mL in the embodiment, other and 3 phase of embodiment
Together, it is not repeated herein.
In addition, the amount of reactant in embodiment 3 is amplified 20 times, Mn obtained2+-CsPbCl3The nanocrystalline light of perovskite
Learning photo, (a, c are photo of the obtained sample under natural light as shown in figure 16；B, d is the photo under ultra violet lamp),
Illustrate to assist hot note method that can disposably synthesize gram quantity grade high quality Mn using microblogging proposed by the invention2+-CsPbCl3Perovskite
It is nanocrystalline.
The invention is not limited in above-described embodiments, such as in the configuration of Cs presomas, can first be warming up to 100 DEG C, 110
DEG C, 125 DEG C, the arbitrary temp in 130 DEG C and 100-130 DEG C, be then warming up to again 140 DEG C, 145 DEG C, 155 DEG C, 160 DEG C with
And arbitrary temp in 140-160 DEG C.Equally in RNH3In the preparation of Cl presomas, can also first be warming up to 60 DEG C, 65 DEG C, 70
DEG C, 75 DEG C, 80 DEG C, 85 DEG C, the arbitrary temp in 90 DEG C and 60-90 DEG C, be then warming up to again 100 DEG C, 110 DEG C, 120 DEG C,
Arbitrary temp in 130 DEG C, 140 DEG C and 100-140 DEG C.
This place embodiment is in place of the claimed non-limit of technical scope midrange and in embodiment technology
In scheme to single or multiple technical characteristics it is same replacement be formed by new technical solution, equally all the present invention claims
In the range of protection, and between the parameter that is related to of the present invention program if not otherwise specified, then there is no can not between each other
The unique combinations of replacement.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or supplement to described specific embodiment or substitute by a similar method, but simultaneously
The spirit or beyond the scope defined by the appended claims of the present invention is not deviated by.
It is skilled to this field although present invention has been described in detail and some specific embodiments have been cited
For technical staff, as long as it is obvious that can make various changes or correct without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of Mn adulterates CsPbCl3Perovskite is nanocrystalline, which is characterized in that the Mn adulterates CsPbCl3Perovskite it is nanocrystalline by
Microwave radiation technology heat is noted method and is made.
2. Mn according to claim 1 adulterates CsPbCl3Perovskite is nanocrystalline, which is characterized in that the Mn doping
CsPbCl3The nanocrystalline size uniform of perovskite, Mn doping concentrations are adjustable, and the doping concentration of Mn is 0.1-32% relative to Pb.
3. a kind of Mn as described in claim 1 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that described
Preparation method include the following steps：
1) configuration of Cs presomas：By Cs2CO3, oleic acid (OA) and octadecylene (ODE) dissolve by heating to obtain Cs presomas；
2)RNH3The preparation of Cl presomas：RNH is made to obtain in oleyl amine (OAm) and HCl heating3Cl presomas；
3) microwave radiation technology heat note method synthesizes Mn2+-CsPbCl3：By PbCl2、MnCl2, octadecylene (ODE), butyl
(DGBE), oleic acid (OA), oleyl amine (OAm), tri-n-octyl phosphine (TOP) and RNH3Cl presomas are placed in a reaction flask, by reaction bulb
It is placed in micro-wave oven, in an ar atmosphere microwave heating, it, will be in the rapid heat injection of Cs presomas when temperature reaches 150-210 DEG C
It states in solution, takes out cooling after reacting 3-10s, last eccentric cleaning obtains Mn doping CsPbCl3Perovskite is nanocrystalline.
4. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that Cs forerunner
The configuration of body is specially：By Cs2CO3, oleic acid (OA) and octadecylene (ODE) be placed in a reaction flask, be warming up to 100-130 DEG C of vacuum
Heat preservation then heats to 140-160 DEG C until Cs2CO3It is completely dissolved, obtains Cs presomas.
5. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that RNH3Cl
The preparation of presoma is specially：Oleyl amine (OAm) and HCl are placed in a reaction flask, 60-90 DEG C of vacuum heat-preserving is risen to, then heats up
It is kept the temperature to 100-140 DEG C, obtains RNH3Cl presomas.
6. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that step 3)
Middle MnCl2With PbCl2Mass ratio be 1:15-3:2.
7. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that step 3)
In per mg PbCl2Middle addition 0.004-0.02mLCs presomas.
8. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that RNH3Cl
Presoma and Cs presomas are first heated to 90-110 DEG C before addition in step 3).
9. Mn according to claim 3 adulterates CsPbCl3The nanocrystalline preparation method of perovskite, which is characterized in that microwave adds
The power of heat is 100-1200W.
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Cited By (8)
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| CN111117614A (en) * | 2019-12-30 | 2020-05-08 | 江苏理工学院 | Microwave-driven post-doping synthesis CsPbCl3:Mn2+Method for producing nanocrystals |
| CN111171814A (en) * | 2020-01-08 | 2020-05-19 | 上海大学 | Synthesis method of perovskite nanorod |
| CN111710745A (en) * | 2020-06-28 | 2020-09-25 | 重庆邮电大学 | Manganese-doped pure inorganic perovskite-Au nanocrystalline heterojunction and preparation method and application thereof |
| CN112457846A (en) * | 2020-11-20 | 2021-03-09 | 武汉理工大学 | Zn2+Doped CsPbBr3One-pot preparation method and application of nanocrystalline |
| CN113105893A (en) * | 2021-04-14 | 2021-07-13 | 南京邮电大学 | Color temperature adjustable perovskite quantum tablet composition and preparation method and application thereof |
| CN114231282A (en) * | 2021-12-09 | 2022-03-25 | 重庆邮电大学 | Preparation method of manganese-doped perovskite quantum dot for high-sensitivity optical temperature measurement, product and application thereof |
| CN114671458A (en) * | 2022-03-18 | 2022-06-28 | 江苏理工学院 | Preparation method and application of perovskite material |
| EP4349783A1 (en) | 2022-08-24 | 2024-04-10 | Indian Oil Corporation Limited | A process for synthesis of b-site doped abx3 perovskite nanocrystals |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111117614A (en) * | 2019-12-30 | 2020-05-08 | 江苏理工学院 | Microwave-driven post-doping synthesis CsPbCl3:Mn2+Method for producing nanocrystals |
| CN111171814A (en) * | 2020-01-08 | 2020-05-19 | 上海大学 | Synthesis method of perovskite nanorod |
| CN111710745A (en) * | 2020-06-28 | 2020-09-25 | 重庆邮电大学 | Manganese-doped pure inorganic perovskite-Au nanocrystalline heterojunction and preparation method and application thereof |
| CN112457846A (en) * | 2020-11-20 | 2021-03-09 | 武汉理工大学 | Zn2+Doped CsPbBr3One-pot preparation method and application of nanocrystalline |
| CN113105893A (en) * | 2021-04-14 | 2021-07-13 | 南京邮电大学 | Color temperature adjustable perovskite quantum tablet composition and preparation method and application thereof |
| CN114231282A (en) * | 2021-12-09 | 2022-03-25 | 重庆邮电大学 | Preparation method of manganese-doped perovskite quantum dot for high-sensitivity optical temperature measurement, product and application thereof |
| CN114671458A (en) * | 2022-03-18 | 2022-06-28 | 江苏理工学院 | Preparation method and application of perovskite material |
| EP4349783A1 (en) | 2022-08-24 | 2024-04-10 | Indian Oil Corporation Limited | A process for synthesis of b-site doped abx3 perovskite nanocrystals |
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