CN108300465A - A kind of preparation method of additive Mn full-inorganic lead chlorine perovskite nanometer sheet - Google Patents
A kind of preparation method of additive Mn full-inorganic lead chlorine perovskite nanometer sheet Download PDFInfo
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- 239000000654 additive Substances 0.000 title claims abstract description 31
- 230000000996 additive effect Effects 0.000 title claims abstract description 31
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000000460 chlorine Substances 0.000 title claims abstract description 23
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims abstract description 23
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims abstract description 23
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims abstract description 23
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000005642 Oleic acid Substances 0.000 claims abstract description 23
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims abstract description 23
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims abstract description 23
- 239000000243 solution Substances 0.000 claims abstract description 23
- 239000011259 mixed solution Substances 0.000 claims abstract description 15
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 13
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 11
- 239000011565 manganese chloride Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000002243 precursor Substances 0.000 claims abstract description 10
- 238000010792 warming Methods 0.000 claims abstract description 7
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229910000024 caesium carbonate Inorganic materials 0.000 claims abstract description 5
- RMZAYIKUYWXQPB-UHFFFAOYSA-N trioctylphosphane Chemical compound CCCCCCCCP(CCCCCCCC)CCCCCCCC RMZAYIKUYWXQPB-UHFFFAOYSA-N 0.000 claims abstract description 5
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 4
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- UCUJUFDOQOJLBE-UHFFFAOYSA-N [Cl].[Ca] Chemical compound [Cl].[Ca] UCUJUFDOQOJLBE-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 8
- -1 octadecylene Chemical group 0.000 abstract description 3
- 238000010189 synthetic method Methods 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 29
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000005476 size effect Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- NOSLERKXFBMFFQ-UHFFFAOYSA-N [Ti].[Ca].[Cl] Chemical compound [Ti].[Ca].[Cl] NOSLERKXFBMFFQ-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 230000037230 mobility Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012430 stability testing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K11/664—Halogenides
- C09K11/665—Halogenides with alkali or alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Include that cesium carbonate is added in the mixed solution of 1 octadecylene and oleic acid to prepare oleic acid caesium precursor solution the invention discloses a kind of preparation method of additive Mn full-inorganic lead chlorine perovskite nanometer sheet；Then by metal chlorination salt PbCl2And MnCl2, oleic acid, oleyl amine, tri octyl phosphine be added 1 octadecylene solution in, be warming up to 100 ~ 120 DEG C under vacuum and obtain mixed solution；Finally in a vacuum or inert atmosphere, by the oleic acid caesium precursor solution of mixed solution injection heating to 100 ~ 120 DEG C, 180 ~ 240 DEG C are continuously heating to, and keep 10 ~ 30min, eccentric cleaning obtains additive Mn full-inorganic lead chlorine perovskite nanometer sheet after cooling.Synthetic method of the present invention is easy to operate, and repeatability is high, and not only pattern size is uniform for the additive Mn nanometer sheet fluorescent powder synthesized, and quantum efficiency is high, and thermal stability is good.
Description
Technical field
The invention belongs to photoluminescent material technical fields, more particularly, to a kind of additive Mn full-inorganic lead chlorine calcium titanium
The preparation method of mine nanometer sheet.
Background technology
The leaded perovskite of full-inorganic is nanocrystalline due to superiority such as high fluorescent quantum point efficiency, high carrier mobilities
Matter is used for photoelectric device by extensive explore.Adulterated with Ca and Ti ore is nanocrystalline can be obtained new luminescence window and can improve calcium
The nanocrystalline stability of titanium ore.Wherein additive Mn full-inorganic lead chlorine perovskite, makes the blue emission of low quantum efficiency be converted into height
The orange Photoemission of quantum efficiency is the most extensive.
Additive Mn perovskite is nanocrystalline at present is concentrated mainly on the cubic block pattern that size is 10nm or so, and size is complete
Except the Bohr radius 5nm of inorganic lead chlorine perovskite, no quantum size effect.Quasi- two dimension perovskite nanometer sheet is due to a dimension
Within Bohr radius, there are very strong quantum size effect, thus meaning bigger.
But additive Mn is rarely reported in the uniform nanometer sheet of pattern thickness at present.
Invention content
The present invention is reacted by secondary temperature elevation, in appropriate metal chloride Pb/Mn ratios, reaction temperature, reaction
Between under reacted, synthesis obtained the additive Mn perovskite nanometer sheet of high stability, by this method prepare nanometer sheet, no
Only size, size, thickness are all more uniform, and have high quantum efficiency and good stability.
The above-mentioned technical purpose of the present invention is achieved through the following technical solutions：
A kind of preparation method of additive Mn full-inorganic lead chlorine perovskite nanometer sheet, includes the following steps：
S1. cesium carbonate is added in the mixed solution of 1- octadecylenes and oleic acid and prepares oleic acid caesium precursor solution；
S2. by metal chlorination salt PbCl2And MnCl2, oleic acid, oleyl amine, tri octyl phosphine is added in 1- octadecylene solution, in vacuum
Under be warming up to 100 ~ 120 DEG C and obtain mixed solution；
S3. in a vacuum or inert atmosphere, by oleic acid caesium presoma in the S1 of the mixed solution injection heating to 100 ~ 120 DEG C of S2
Solution is continuously heating to 180 ~ 240 DEG C, and keeps 10 ~ 30min, and eccentric cleaning obtains additive Mn full-inorganic lead chlorine calcium after cooling
Titanium ore nanometer sheet；
Wherein, in step S3, the temperature of oleic acid caesium precursor solution requires heat to the mixed solution Temperature Matching with S2, example
Such as, it is to be on the one hand to ensure oleic acid caesium at clear liquid state within the scope of 100 ~ 120 DEG C；On the other hand, reaction temperature
The degree progress for being conducive to reaction consistent with the mixed solution of S2.
In S1, PbCl2Molar concentration be 6 ~ 10mmol/L；PbCl2And MnCl2Mixing molar ratio be 4:1~1:4；Oleic acid, oil
The mixing molar ratio of amine, 1- octadecylenes is（8~12）：（1~5）：（1~3）；
In S2, molar concentration of the cesium carbonate in mixed solution is 45 ~ 60 mmol/L；
In S3, the mixed volume ratio of the oleic acid caesium precursor solution of S1 mixed solutions and S2 is（10~15）：1.
Preferably, it is continuously heating to 210 ~ 230 DEG C in S3, and keeps 10 ~ 15min.
Preferably, PbCl2And MnCl2Mixing molar ratio be 2:3.
Preferably, 100 ~ 130 DEG C of 0.5 ~ 1.5h of holding are warming up in S1 in a vacuum or inert atmosphere, are then heated up again
Oleic acid caesium precursor solution is obtained after keeping 3 ~ 5h to 140 ~ 160 DEG C.
Preferably, tri octyl phosphine is added in S1 and promotes dissolving.
Preferably, it centrifuging, washs after keeping 10 ~ 30min in S3, obtain product after dry, the rate of centrifugation is 500 ~
2000。
The present invention compared with the existing technology, has the following advantages and effect：
The present invention uses simple liquid phase synthesizing method, and by secondary raising reaction temperature, to obtain, pattern and thickness are all uniform to be received
Rice piece；Synthesizing obtained product not only has higher fluorescence quantum efficiency, but also has strong stability.
Description of the drawings
Fig. 1 is the TEM figures of additive Mn lead chlorine perovskite nanometer sheet prepared by embodiment 1.
Fig. 2 is the AFM figures of additive Mn lead chlorine perovskite nanometer sheet prepared by embodiment 1.
Fig. 3 is the EPR figures of additive Mn lead chlorine perovskite nanometer sheet prepared by embodiment 1.
Fig. 4 is that additive Mn lead chlorine perovskite nanometer sheet prepared by embodiment 1 is dispersed in the spectrogram in cyclohexane solution.
Fig. 5 is five groups of difference PbCl prepared by embodiment 32/MnCl2Than obtained additive Mn lead chlorine perovskite nanometer sheet point
The spectrogram being dispersed in cyclohexane solution.
Fig. 6 is that the fluorescence intensity of the additive Mn lead chlorine perovskite nanometer sheet powder prepared with embodiment 5 varies with temperature figure.
Specific implementation mode
Further illustrated the present invention below in conjunction with specific embodiments and the drawings, but embodiment the present invention is not done it is any
The restriction of form.Unless stated otherwise, the present invention uses reagent, method and apparatus is the art conventional reagent, methods
And equipment.
Unless stated otherwise, agents useful for same and material of the present invention are purchased in market.
Embodiment 1
The present embodiment 1 synthesizes additive Mn lead chlorine perovskite nanometer sheet using high temperature solution phase method, specifically comprises the following steps：
（1）By metal chlorination salt PbCl2And MnCl2According to molar ratio 2: 3（Lead chloride 20.9mg, manganese chloride 14.2mg）Add
Enter containing 1.5mL oleic acid, 1.5mL oleyl amines, 1mLTOP 5mL 1- octadecylene solution in, be heated to 120 DEG C, under vacuum completely it is molten
Solution.
（2）Under nitrogen protection, to above-mentioned（1）In solution in injection 0.4mL caesiums source presoma CsOA.Wherein, added
The preparation method of oleic acid caesium (CsOA) precursor solution entered is：814mg cesium carbonates CsCO3, 2.5mL oleic acid OA, 40mL1- ten
Eight alkene are added in 100mL there-necked flasks, and 120 DEG C of holding 1h are warming up under vacuum, then heat to 150 DEG C of holding 4h, remove heating
Cooled to room temperature.
（3）220 DEG C are continuously heating to, and keeps the temperature 10min, ice bath to room temperature.
（4）Above-mentioned reaction mixture progress 2000rpm is centrifugally separating to obtain product, then is cleaned three times, is re-dispersed into
In hexamethylene.
Embodiment 2
Similar to Example 1, difference lies in extend to 20min by the reaction time in example 1, also can equally obtain additive Mn
Lead chlorine perovskite nanometer sheet.
Embodiment 3
Similar to Example 1, difference lies in by adjusting five groups of PbCl2/MnCl2Ratio survey spectrum compare additive Mn concentration
Influence to luminescent properties.As shown in figure 5, the ratio in adjusting is respectively Pb:Mn=4:1,3:2,1:1,2:3,1:When 4, Pb,
The luminous efficiency of Mn ratio difference manganese has differences, wherein ratio 2：The luminous efficiency highest of material when 3.
Embodiment 4
Based on case study on implementation 1, the amount that all raw materials use expands as 4 times in embodiment 1, to obtain the implementation of 4 times of amounts
Additive Mn nanometer sheet reaction solution prepared by example 1, by eccentric cleaning three times, nanometer sheet is deposited in vacuum drying chamber dry
12h finally obtains the additive Mn lead chlorine perovskite nanometer sheet fluorescent powder of volume production.Show that preparation method provided by the invention is expanding
Still the same product can be obtained after reaction, have good application.
5 heat stability testing of embodiment
In order to examine its thermal stability, the additive Mn lead chlorine perovskite nanometer sheet fluorescent powder prepared in embodiment 3 is positioned over sky
In gas, it is heated to different temperatures, detects the fluorescence intensity under different temperatures, and compare with fluorescent powder raw florescent intensity.Such as
Shown in Fig. 5, when temperature is heated to 120 DEG C, fluorescence intensity can still keep the 80% of fluorescent powder initial strength, embody
The excellent heat resistance of the fluorescent powder.
By Fig. 1 it can be seen that the pattern and approximate dimensions of additive Mn lead chlorine perovskite nanometer sheet, pattern are uniform pros
Shape.By Fig. 2 it can be seen that the thickness of additive Mn lead chlorine perovskite nanometer sheet is about 3.2nm or so.Fig. 3 is the additive Mn lead chlorine
The EPR of perovskite nanometer sheet schemes, it was demonstrated that manganese is successfully doped in nanometer sheet.Fig. 4 is that nanometer sheet is distributed in hexamethylene
Luminescence generated by light figure, it can be seen that have the emission peak of very strong manganese ion at 600nm.Fig. 5 be the nanometer sheet make after powder manganese from
The luminous variation with temperature figure of son, it can be seen that when temperature reaches 120 DEG C, fluorescence intensity can reach original 80% with
On.
Claims (8)
1. a kind of preparation method of additive Mn full-inorganic lead chlorine perovskite nanometer sheet, which is characterized in that include the following steps：
S1. cesium carbonate is added in the mixed solution of 1- octadecylenes and oleic acid and prepares oleic acid caesium precursor solution；
S2. by metal chlorination salt PbCl2And MnCl2, oleic acid, oleyl amine, tri octyl phosphine be added 1- octadecylene solution in, under vacuum
It is warming up to 100 ~ 120 DEG C and obtains mixed solution；
S3. in a vacuum or inert atmosphere, by oleic acid caesium presoma in the S1 of the mixed solution injection heating to 100 ~ 120 DEG C of S2
Solution is continuously heating to 180 ~ 240 DEG C, and keeps 10 ~ 30min, and eccentric cleaning obtains additive Mn full-inorganic lead chlorine calcium after cooling
Titanium ore nanometer sheet；
In S1, PbCl2Molar concentration be 6 ~ 10mmol/L；PbCl2And MnCl2Mixing molar ratio be 4:1~1:4；Oleic acid, oil
The mixing molar ratio of amine, 1- octadecylenes is（8~12）：（1~5）：（1~3）；
In S2, molar concentration of the cesium carbonate in mixed solution is 45 ~ 60 mmol/L；
In S3, the mixed volume ratio of the oleic acid caesium precursor solution of S1 mixed solutions and S2 is（10~15）：1.
2. preparation method according to claim 1, which is characterized in that be continuously heating to 210 ~ 230 DEG C in S3, and keep 10
~15min。
3. preparation method according to claim 1, which is characterized in that PbCl2And MnCl2Mixing molar ratio be 2:3.
4. preparation method according to claim 1, which is characterized in that be warming up to 100 in S1 in a vacuum or inert atmosphere
~ 130 DEG C of 0.5 ~ 1.5h of holding obtain oleic acid caesium precursor solution after being then warming up to 140 ~ 160 DEG C of 3 ~ 5h of holding again.
5. preparation method according to claim 1, which is characterized in that tri octyl phosphine is added in S1 and promotes dissolving.
6. preparation method according to claim 1, which is characterized in that it centrifuges, washs after keeping 10 ~ 30min in S3, it is dry
After obtain product, the rate of centrifugation is 500 ~ 2000.
7. the additive Mn full-inorganic lead chlorine perovskite nanometer that the preparation method described in claim 1 to 6 any one is prepared
Piece.
8. application of the additive Mn full-inorganic lead chlorine perovskite nanometer sheet in preparing photoelectric device described in claim 7.
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| CN110437827A (en) * | 2019-06-28 | 2019-11-12 | 湖北大学 | A kind of blue light full-inorganic CsPbBrxCl3-xThe Morphological control method of perovskite nanometer sheet |
| CN110982523A (en) * | 2019-12-11 | 2020-04-10 | 西南交通大学 | Copper-doped quasi-two-dimensional all-inorganic perovskite material and preparation method thereof |
| CN111139072A (en) * | 2020-02-08 | 2020-05-12 | 河北工业大学 | Perovskite material modified by non-protonized ligand |
| CN111205864A (en) * | 2020-02-24 | 2020-05-29 | 吉林师范大学 | Method for preparing cadmium chloride post-treated manganese-doped cesium-lead-chlorine nanocrystalline and cadmium chloride post-treated manganese-doped cesium-lead-chlorine nanocrystalline |
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| CN114410292A (en) * | 2022-01-11 | 2022-04-29 | 北京交通大学 | Preparation method of passivated inorganic perovskite nanocrystalline |
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Cited By (11)
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| CN110079312A (en) * | 2019-04-02 | 2019-08-02 | 济南大学 | A kind of high additive Mn full-inorganic Cs (Pb of hypotoxicity1-xMnx)Cl3The preparation method of perovskite quantum dot |
| CN110437827A (en) * | 2019-06-28 | 2019-11-12 | 湖北大学 | A kind of blue light full-inorganic CsPbBrxCl3-xThe Morphological control method of perovskite nanometer sheet |
| CN110982523A (en) * | 2019-12-11 | 2020-04-10 | 西南交通大学 | Copper-doped quasi-two-dimensional all-inorganic perovskite material and preparation method thereof |
| CN111139072A (en) * | 2020-02-08 | 2020-05-12 | 河北工业大学 | Perovskite material modified by non-protonized ligand |
| CN111139072B (en) * | 2020-02-08 | 2022-12-06 | 河北工业大学 | Perovskite material modified by non-protonized ligand |
| CN111205864A (en) * | 2020-02-24 | 2020-05-29 | 吉林师范大学 | Method for preparing cadmium chloride post-treated manganese-doped cesium-lead-chlorine nanocrystalline and cadmium chloride post-treated manganese-doped cesium-lead-chlorine nanocrystalline |
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| 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 |
| CN114163991A (en) * | 2021-12-09 | 2022-03-11 | 闽都创新实验室 | Perovskite nanocrystalline with stable appearance at high temperature and preparation method thereof |
| CN114163991B (en) * | 2021-12-09 | 2024-06-25 | 闽都创新实验室 | Perovskite nanocrystalline with stable morphology at high temperature and preparation method thereof |
| CN114410292A (en) * | 2022-01-11 | 2022-04-29 | 北京交通大学 | Preparation method of passivated inorganic perovskite nanocrystalline |
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