CN108754609A - A kind of preparation method of high quality large scale hybrid inorganic-organic perovskite monocrystalline - Google Patents
A kind of preparation method of high quality large scale hybrid inorganic-organic perovskite monocrystalline Download PDFInfo
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- CN108754609A CN108754609A CN201810640065.0A CN201810640065A CN108754609A CN 108754609 A CN108754609 A CN 108754609A CN 201810640065 A CN201810640065 A CN 201810640065A CN 108754609 A CN108754609 A CN 108754609A
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- perovskite
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/54—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B30/00—Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/14—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
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- General Chemical & Material Sciences (AREA)
- Luminescent Compositions (AREA)
Abstract
The invention discloses the perovskite method for preparing single crystal of a kind of large scale, high quality.This method can not only obtain the perovskite monocrystalline of high quality, while environment friendly and pollution-free, low to environmental requirement, greatly improve the utilization rate of solution.This method is to mix metal halide and organohalogen compounds molten in solvent, by inversion crystallization processes, introduces photo-induction waveguide technology for the first time, is successfully prepared high quality, large scale, the hybrid inorganic-organic perovskite monocrystalline of multiple types.This method has important meaning either in scientific research, or in the large-scale production of hybrid inorganic-organic perovskite device.
Description
Technical field
The present invention and material and the field of chemical synthesis.More particularly to the organic and inorganic of a kind of large scale, high quality
Perovskite method for preparing single crystal.
Background technology
In recent years, hybrid inorganic-organic halide perovskite flourishes.Since it is with high absorption coefficient, it is adjusted
Direct band gap, low exciton binding energy, long charge carriers carrier diffusion length and service life so that it is in solar cell, hair
Optical diode, laser, the fields such as photodetector, which achieve, to be widely applied, especially the hybrid inorganic-organic perovskite sun
The photoelectric conversion efficiency of energy battery（PCE）22.7% is had reached, the level of commercial application has been reached.But perovskite device is steady
Qualitative, the exploitation etc. of new device is required for carrying out the physical property of its monocrystalline deep exploration and research, moreover, compared to calcium
Titanium ore film, monocrystalline illustrate more good thermal stability, broader light abstraction width and lower hole concentration.
Patent CN106283195A describes inversion crystallisation and prepares hybrid inorganic-organic perovskite monocrystalline, although monocrystalline
The defects of growth cycle is short, but of poor quality there are its monocrystalline." science 2015,347,967 " and " Nature Photon.
2016,10,333-339 " describes top-seeded solution growth respectively and anti-solvent steam assisting crystallisation method prepares hybrid inorganic-organic
Perovskite monocrystalline, but all there is its technique is difficult to do greatly to equipment requirement harshness and monocrystalline size.Therefore it provides a kind of prepare greatly
The method of size, high quality hybrid inorganic-organic perovskite, either in scientific research, or in hybrid inorganic-organic calcium
In the large-scale production of titanium ore device, there is important meaning.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of light-induce growths to prepare hybrid inorganic-organic perovskite monocrystalline
Method, this method can expeditiously prepare large scale, high quality hybrid inorganic-organic perovskite monocrystalline, while greatly
Improve the utilization rate of perovskite growth-promoting media.
A kind of preparation method of hybrid inorganic-organic perovskite monocrystalline of the present invention includes the following steps：
A kind of preparation method of perovskite monocrystalline, the molecular formula of perovskite is ABX3, which is characterized in that include the following steps：
(1) two kinds of compounds of Y and Z are mixed according to a certain percentage, solvent is used in combination to be dissolved；
(2) the good perovskite crystal growth liquid of above-mentioned configuration is filtered processing；
(3) above-mentioned filtered solution is put into container and is sealed, and be heated to certain temperature and kept the temperature, in insulating process
Light source is introduced, to which perovskite monocrystalline ABX be precipitated3；
(4) monocrystalline taking-up is rinsed with solution, is dried up, drying is kept in dark place, or can continue to configure crystal growth liquid
So that it continues to grow up using the method that the invention is mentioned.
The hybrid inorganic-organic perovskite method for preparing single crystal of a kind of large scale according to claim 1, high quality
In, A CH3NH3 +,NH=CHNH3 +,(CH3)4N+, C7H7 +, C3H11SN2+, C4H9NH3 2+, NH3C6H4CoCH3 2+Or
(NH2C3H2NSCH3)2+In one or more, B Pb2+, Ge2+Or Sn2+In one or more, X Br-,Cl-Or I-In
It is one or more.
A kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal
In, Y is halides, Ke Yiwei：Chloromethane amine, bromine methylamine, iodine methylamine, chloromethane amidine, bromine carbonamidine, iodine carbonamidine, chlorination tetramethyl
Amine, bromination tetramethylammonium, iodate tetramethylammonium, benzyl chloride, cylite, iodate benzyl, chloro 2- isothioureas, the different sulphur of bromo 2-
Urea, one or more mixing in iodo 2- isothioureas.
A kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal
In, Z is halides, Ke Yiwei：Stannous chloride, butter of tin, stannous bromide, stannous iodide, lead chloride, lead bromide, iodine
Change lead, lead acetate, germanium chloride, one or more mixing in bromination germanium or iodate germanium.
A kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal
In, two kinds of halide are with 1:0.5~5 molar ratio is mixed, and solvent can be n-methyl-2-pyrrolidone, N-N dimethyl
Formamide, GBL, dimethyl sulfoxide (DMSO), chlorobenzene, acetonitrile, N-Methyl pyrrolidone, one or more mixing in dichloromethane.
A kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal
In, the heating temperature of perovskite precursor solution can be 40 DEG C -180 DEG C.
The hybrid inorganic-organic perovskite method for preparing single crystal of a kind of large scale according to claim 1, high quality
In, wherein the step（3）The light source of middle introducing can be halogen light source, cold light source, white light source, A light sources, B light sources, C light
Source, D50 light sources are one or more in D65 light sources or laser；The strength range of illumination is：10lx-3000lx.
A kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal
In, it is characterised in that：The monocrystalline isobutanol of taking-up, ethylene glycol, acetonitrile, ethyl alcohol are one or more in isopropanol or n-butanol
Mixed solution is rinsed at a certain temperature, and nitrogen or other inert gases is used in combination to dry up.
Innovative point is the method for the present invention compared with prior art：
（1）Illumination is introduced into perovskite single crystal growth process by the present invention for the first time, and passes through regulating illumination intensity and time control
The size and number of perovskite monocrystalline.
（2）For the present invention by introducing illumination in single crystal growth process, the surface quality of obtained perovskite monocrystalline is apparent
The monocrystalline obtained better than conventional method.
（3）Perovskite monocrystalline prepared by the present invention has better stability compared with monocrystalline prepared by conventional method, can
To preserve for a long time.
Fig. 1：The size of the embodiment of the present invention and the obtained monocrystalline of comparative example, roughness and stability data.
Specific implementation method：
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that specific implementation example described herein is only used to explain the present invention, not
For limiting the present invention.Embodiment institute is to analyze pure, iodide amine using drug（CH3NH3I）It is purchased from Australia
Dysol companies；Remaining drug is purchased from Sigma-Aldrich.All material directly uses, without further pure
Change.
Case of comparative examples：
Weigh the synthetic iodine methylamines of 1.86g（CH3NH3I）With 5.46g lead iodides（PbI2）, it is dissolved in the GBL of 9.6ml,
Sealing stirring 12h, obtains perovskite crystal growth solution at 60 DEG C；5ml is taken to be placed in after perovskite crystal growth liquid is filtered
In vial, sealing is placed in 100 DEG C of baking oven be protected from light heat preservation 12h after monocrystalline, monocrystalline taking-up is rinsed with isopropanol
Drying, drying are kept in dark place.
Example 1：Weigh the synthetic iodine methylamines of 1.86g（CH3NH3I）With 5.46g lead iodides（PbI2）, it is dissolved in
In the GBL of 9.6ml, sealing stirring 12h, obtains perovskite crystal growth solution at 60 DEG C；By perovskite crystal growth liquid mistake
5ml is taken to be placed in vial after filter, sealing is placed in 100 DEG C of baking oven and keeps the temperature, while with the halogen light source of 150lx to life
Long liquid is irradiated.Monocrystalline is obtained after 12h, monocrystalline taking-up is rinsed with isopropanol and is dried up, and drying is kept in dark place.
Example 2：Weigh the synthetic chloromethane amine of 0.35g（CH3NH3Cl）With 1.41g lead chlorides（PbCl2）, it is dissolved in
The dimethyl sulfoxide (DMSO) of 5ml（DMSO）And chlorobenzene（CN）In, the 12h of sealing stirring at normal temperatures obtains perovskite solution；By perovskite
5ml is taken to be placed in vial after the filtering of crystal growth liquid, sealing is placed in 60 DEG C of baking oven and keeps the temperature, while white with 500lx
Radiant is irradiated growth-promoting media.Monocrystalline is obtained after 12h, monocrystalline taking-up is rinsed with acetonitrile and is dried up, and drying is kept in dark place.
Example 3：Weigh the synthetic bromine methylamines of 0.75g（CH3NH3Br）With 2.22g lead bromides（PbBr2）, it is dissolved in
The N,N-dimethylformamide of 6ml（DMF）In, the 12h of sealing stirring at normal temperatures obtains perovskite solution；By perovskite monocrystalline
5ml is taken to be placed in vial after growth-promoting media filtering, sealing is placed in 70 DEG C of baking oven and keeps the temperature, while with the A light sources pair of 800lx
Growth-promoting media is irradiated.Monocrystalline is obtained after 12h, the mixed solution of monocrystalline taking-up isobutanol and isopropanol is rinsed and is dried up, and is done
It is dry to be kept in dark place.
Example 4：Weigh the synthetic bromine methylamines of 0.28g（CH3NH3Br）, synthetic 0.17g methylamine hydrochloric acid
Salt（CH3NH3Cl）With 1.83g lead bromides（PbBr2）, it is dissolved in the N,N-dimethylformamide of 5ml（DMF）In, it seals at normal temperatures
12h is stirred, perovskite solution is obtained；5ml is taken to be placed in vial after perovskite crystal growth liquid is filtered, sealing is placed on 50
DEG C baking oven in keep the temperature, while growth-promoting media is irradiated with the D50 light sources of 1000lx.Monocrystalline is obtained after 12h, and monocrystalline is taken out
It is rinsed and is dried up with the mixed solution of ethyl alcohol and isobutanol, drying is kept in dark place.
Example 5：Weigh the synthetic iodine methylamines of 1.86g（CH3NH3I）With 2.73g lead iodides（PbI2）, it is dissolved in
In the GBL of 9.6ml, sealing stirring 12h, obtains perovskite solution at 60 DEG C；5ml is taken after perovskite crystal growth liquid is filtered
It is placed in vial, sealing is placed in 100 DEG C of baking oven and keeps the temperature, while being shone growth-promoting media with the D50 light sources of 2000lx
It penetrates.Monocrystalline is obtained after 12h, the mixed solution that monocrystalline is taken out to spent glycol and isopropanol rinses drying, and drying is kept in dark place.
Example 6：Weigh the synthetic bromine methylamines of 0.14g（CH3NH3Br）With 0.36g lead chlorides（PbCl2）, it is dissolved in
The N-Methyl pyrrolidone of 4ml（NMP）, the dimethyl sulfoxide (DMSO) of 1.5ml（DMSO）With the chlorobenzene of 0.8ml（CN）In, at normal temperatures
Sealing stirring 12h, obtains perovskite solution；5ml is taken to be placed in vial after perovskite crystal growth liquid is filtered, sealing is placed
It keeps the temperature in 45 DEG C of baking oven, while growth-promoting media is irradiated with the A light sources of 500lx.Monocrystalline is obtained after 12h, and monocrystalline is taken
Go out to be rinsed with acetonitrile and dry up, drying is kept in dark place.
Example 7：Weigh the synthetic iodine carbonamidines of 1.72g（NH=CHNH3I）With 4.61g lead iodides（PbI2）, it is dissolved in
In the GBL of 10ml, sealing stirring 12h, obtains perovskite solution at 50 DEG C；5ml is taken after perovskite crystal growth liquid is filtered
It is placed in vial, sealing is placed in 110 DEG C of baking oven and keeps the temperature, while being shone growth-promoting media with the D65 light sources of 3000lx
It penetrates.Monocrystalline is obtained after 12h, the mixed solution of monocrystalline taking-up isopropanol, isobutanol and ethyl alcohol is rinsed into drying, drying is protected from light guarantor
It deposits.
Example 8：Weigh the synthetic chloromethane amine of 0.2g（CH3NH3Cl）With 1.085g lead bromides（PbBr2）, it is dissolved in
The N-Methyl pyrrolidone of 5ml（NMP）In, the 12h of sealing stirring at normal temperatures obtains perovskite solution；Perovskite monocrystalline is given birth to
5ml is taken to be placed in vial after the filtering of long liquid, sealing is placed in 110 DEG C of baking oven and keeps the temperature, while with the white light light of 3000lx
Source is irradiated growth-promoting media.Monocrystalline is obtained after 12h, monocrystalline taking-up is rinsed with isopropanol and is dried up, and drying is kept in dark place.
Example 9：Weigh the synthetic bromine methylamines of 1.59g（CH3NH3Br）With 2.936g lead iodides（PbI2）, it is dissolved in
The N-N dimethylformamides of 10ml（DMF）In, sealing stirring 12h, obtains perovskite solution at 60 DEG C；By perovskite monocrystalline
5ml is taken to be placed in vial after growth-promoting media filtering, sealing is placed in 60 DEG C of baking oven and keeps the temperature, while with the white light source of 2500lx
Growth-promoting media is irradiated.Monocrystalline is obtained after 12h, monocrystalline taking-up is rinsed with aqueous isopropanol and is dried up, and drying is kept in dark place.
Claims (8)
1. a kind of preparation method of perovskite monocrystalline, the molecular formula of perovskite is ABX3, which is characterized in that include the following steps：
(1) two kinds of compounds of Y and Z are mixed according to a certain percentage, solvent is used in combination to be dissolved；
(2) the good perovskite crystal growth liquid of above-mentioned configuration is filtered processing；
(3) above-mentioned filtered solution is put into container and is sealed, and be heated to certain temperature and kept the temperature, in insulating process
Light source is introduced, to which perovskite monocrystalline ABX be precipitated3；
(4) monocrystalline taking-up is rinsed with solution, is dried up, drying is kept in dark place, or can continue to configure crystal growth liquid
So that it continues to grow up using the method that the invention is mentioned.
2. the hybrid inorganic-organic perovskite method for preparing single crystal of a kind of large scale according to claim 1, high quality
In, A CH3NH3 +,NH=CHNH3 +,(CH3)4N+, C7H7 +, C3H11SN2+, C4H9NH3 2+, NH3C6H4CoCH3 2+Or
(NH2C3H2NSCH3)2+In one or more, B Pb2+, Ge2+Or Sn2+In one or more, X Br-,Cl-Or I-In
It is one or more.
3. in a kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal, Y
For halides, Ke Yiwei：Chloromethane amine, bromine methylamine, iodine methylamine, chloromethane amidine, bromine carbonamidine, iodine carbonamidine, tetramethylamine chloride,
Bromination tetramethylammonium, iodate tetramethylammonium, benzyl chloride, cylite, iodate benzyl, chloro 2- isothioureas, bromo 2- isothioureas, iodine
For one or more mixing in 2- isothioureas.
4. in a kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal, Z
For halides, Ke Yiwei：Stannous chloride, butter of tin, stannous bromide, stannous iodide, lead chloride, lead bromide, iodate
One or more mixing in lead, lead acetate, germanium chloride, bromination germanium or iodate germanium.
5. in a kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal,
Two kinds of halide are with 1:0.5~5 molar ratio is mixed, and solvent can be n-methyl-2-pyrrolidone, N-N dimethyl methyls
Amide, 1,4-butyrolactone, dimethyl sulfoxide (DMSO), chlorobenzene, acetonitrile, N-Methyl pyrrolidone are one or more in dichloromethane
Mixing.
6. in a kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal,
The heating temperature of perovskite precursor solution can be 40 DEG C -180 DEG C.
7. the hybrid inorganic-organic perovskite method for preparing single crystal of a kind of large scale according to claim 1, high quality
In, wherein the step（3）The light source of middle introducing can be halogen light source, cold light source, white light source, A light sources, B light sources, C light
Source, D50 light sources are one or more in D65 light sources or laser；The strength range of illumination is：10lx-3000lx.
8. in a kind of large scale according to claim 1, high quality hybrid inorganic-organic perovskite method for preparing single crystal,
It is characterized in that：The monocrystalline isobutanol of taking-up, ethylene glycol, acetonitrile, ethyl alcohol, one or more mixing in isopropanol or n-butanol
Solution is rinsed at a certain temperature, and nitrogen or other inert gases is used in combination to dry up.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112300A (en) * | 2019-04-11 | 2019-08-09 | 苏州协鑫纳米科技有限公司 | Flawless perovskite thin film, preparation method and application |
| CN111005061A (en) * | 2019-12-17 | 2020-04-14 | 湖北大学 | Preparation method of perovskite single crystal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283195A (en) * | 2016-09-07 | 2017-01-04 | 上海大学 | The device and method of growing large-size perovskite monocrystalline continuously |
| CN106757342A (en) * | 2016-11-28 | 2017-05-31 | 昆明理工大学 | A kind of anti-solvent diffusion growth ABX3The method of perovskite monocrystalline |
| CN107325812A (en) * | 2017-07-03 | 2017-11-07 | 苏州虹霞晶体科技有限公司 | A kind of perovskite structure luminescent material and its production method based on anti-solvent |
-
2018
- 2018-06-21 CN CN201810640065.0A patent/CN108754609A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283195A (en) * | 2016-09-07 | 2017-01-04 | 上海大学 | The device and method of growing large-size perovskite monocrystalline continuously |
| CN106757342A (en) * | 2016-11-28 | 2017-05-31 | 昆明理工大学 | A kind of anti-solvent diffusion growth ABX3The method of perovskite monocrystalline |
| CN107325812A (en) * | 2017-07-03 | 2017-11-07 | 苏州虹霞晶体科技有限公司 | A kind of perovskite structure luminescent material and its production method based on anti-solvent |
Non-Patent Citations (1)
| Title |
|---|
| 毕欢等: "光诱导生长铅基卤化物钙钛矿单晶", 《第五届新型太阳能电池学术研讨会摘要集（钙钛矿太阳能电池篇）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112300A (en) * | 2019-04-11 | 2019-08-09 | 苏州协鑫纳米科技有限公司 | Flawless perovskite thin film, preparation method and application |
| CN111005061A (en) * | 2019-12-17 | 2020-04-14 | 湖北大学 | Preparation method of perovskite single crystal |
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