CN108417722A - A kind of preparation method of the perovskite solar cell based on ion solution additive - Google Patents

A kind of preparation method of the perovskite solar cell based on ion solution additive Download PDF

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CN108417722A
CN108417722A CN201810279302.5A CN201810279302A CN108417722A CN 108417722 A CN108417722 A CN 108417722A CN 201810279302 A CN201810279302 A CN 201810279302A CN 108417722 A CN108417722 A CN 108417722A
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perovskite
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solution
solar cell
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李跃龙
辛晨光
张晓丹
赵颖
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Nankai University
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10Deposition of organic active material
    • H10K71/12Deposition of organic active material using liquid deposition, e.g. spin coating
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10Deposition of organic active material
    • H10K71/12Deposition of organic active material using liquid deposition, e.g. spin coating
    • H10K71/13Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
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Abstract

The invention discloses a kind of preparation methods of the perovskite solar cell based on ion solution additive.The perovskite solar cell based on ion solution additive includes top electrode, hole transmission layer, perovskite absorbed layer, electron transfer layer, transparent conductive substrate and hearth electrode;Electron transfer layer, perovskite absorbed layer, the hole transmission layer being equipped between hole transmission layer from top to bottom, perovskite absorbed layer, electron transfer layer or top electrode and transparent conductive substrate from top to bottom are equipped between the top electrode and transparent conductive substrate;Hearth electrode is additionally provided in transparent conductive substrate.The present invention has the advantages that easy to operation, at low cost, preparation process toxic hazard is small, crystallization is controllable and film quality is high, and new approaches are provided for efficient and large area perovskite battery preparation.

Description

A kind of preparation method of the perovskite solar cell based on ion solution additive
Technical field
The present invention relates to perovskite technical field of solar cells, specifically a kind of perovskite based on ion solution additive is too The preparation method in positive electricity pond.
Background technology
In recent years, perovskite solar cell becomes solar cell with fastest developing speed, wherein prepares perovskite by solwution method The method operation of battery is relatively easy, most widely used.
In solwution method prepares perovskite cell process, point of perovskite material nucleating point is regulated and controled by solvent evaporation rate After one layer of perovskite forerunner's wet film of spin coating, anti-solvent is often added dropwise to accelerate solvent to realize its rapid crystallization in cloth and quantity Volatilization influences perovskite thin film quality and device performance, and then promotes perovskite rapid crystallization to prepare the calcium of fine and close, big crystal grain Titanium ore film and efficient solar battery.But using anti-solvent, there are shortcomings, such as:The addition time of anti-solvent, side Formula, dosage are even added dropwise position etc. and all directly affect perovskite quality of forming film, are not easy accurately to control, and repeatability is poor;Commonly Compare efficient anti-solvent, such as chlorobenzene, toluene etc. is toxic, is unfavorable for production environment safety;Using anti-solvent, technique is numerous It is trivial, it is unfavorable for continuously producing in enormous quantities, especially, when preparing large area perovskite solar cell, drawback becomes apparent from.Therefore urgently A kind of method preparing high quality perovskite thin film and solar cell without anti-solvent need to be found.
Invention content
The purpose of the present invention is to provide a kind of preparation method of the perovskite solar cell based on ion solution additive, with Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions:
1. a kind of preparation method of the perovskite solar cell based on ion solution additive, includes the following steps:
One, transparent conductive substrate is handled:Clean transparent conductive substrate UV ozone is handled or is used oxygen plasma treatment;
Two, electron transfer layer, perovskite absorbed layer, hole transmission layer are prepared in transparent conductive substrate;The perovskite absorbs Layer is coated with by perovskite precursor solution, and it is organic alkane that ion solution additive MY, M are added in perovskite precursor solution At least one of base cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, Y is carboxylic acid ion;
Three, top electrode and hearth electrode are prepared, perovskite solar cell is made.
As a further solution of the present invention:The perovskite precursor solution ingredient is:PbX2, AZ and MY;
Wherein X is at least one of chlorion, bromide ion, iodide ion and carboxylic acid ion, A be Organoalkyl amine salt sun from At least one of son, Organoalkyl amidine salt cation and alkali family cation;Z is chlorion, bromide ion, in iodide ion at least One kind, M are at least one of Organoalkyl cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, and Y is carboxylate radical Ion.
As a further solution of the present invention:Perovskite absorbed layer is prepared using one-step method:Prepare PbX2, the mixing of AZ it is molten Then liquid adds the ion solution additive MY of 0.1-50wt% in mixed solution, perovskite precursor solution, coated calcium is made Titanium ore precursor solution, then nitrogen stream dry up, anneal 5-20 minutes under the conditions of 50-200 DEG C;The addition of ion solution additive MY Amount is the 0.1-50wt% of mixed solution;Annealing temperature is set according to substrate material.
Wherein X is at least one of chlorion, bromide ion, iodide ion and carboxylic acid ion, and A is Organoalkyl amine salt sun At least one of ion, Organoalkyl amidine salt cation and alkali family cation;Z is chlorion, bromide ion, in iodide ion extremely Few one kind, M are at least one of Organoalkyl cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, and Y is carboxylic acid Radical ion.Solution uses solvent for water, dimethylformamide, dimethyl sulfoxide (DMSO), gamma-butyrolacton, N-Methyl pyrrolidone, second It is one or more in nitrile, isopropanol, ethyl alcohol, methanol, toluene, ethyl acetate, chlorobenzene and dichloro-benzenes.
As a further solution of the present invention:Perovskite absorbed layer is prepared using two-step method:PbX is prepared respectively2, AZ it is molten Liquid, in PbX2The ion solution additive MY of 0.1-50wt% is added in solution and/or AZ solution;Then coating contains PbX2Solution, The solution containing AZ is coated after drying, nitrogen stream dries up, and anneals 5-20 minutes under the conditions of 50-200 DEG C, obtains perovskite absorption Layer.Perovskite absorbed layer is prepared using two-step method:Ion solution additive MY can be added to PbX2In solution or AZ solution, add Dosage is the 0.1-50wt% of solution total amount, can also be in PbX20.1-50wt% ionic liquids are added respectively in solution and AZ solution to add Add agent MY.
As a further solution of the present invention:Electron transfer layer is:Titanium dioxide (TiO2), stannic oxide(SnO2), oxidation Zinc(ZnO), fullerene derivate(Such as PCBM), graphene, zinc-tin oxide, metal phthalocyanine molecular material, fullerene, in chromium oxide One kind;
Hole transmission layer is:Nickel oxide(NiO), it is poly-(3,4-rthylene dioxythiophene)Poly styrene sulfonate(Such as PEDOT: PSS), poly styrene sulfonate(Such as PSSA), cuprous sulfocyanide, 4- butyl-N, N- diphenyl aniline homopolymer(Poly-TPD)、 Two fluorenes of 2,2', 7,7'- tetra- [N, N- bis- (4- methoxyphenyls) amino] -9,9'- spiral shells( Spiro-OMeTAD ), poly- [bis- (4- benzene Base) (2,4,6- trimethylphenyls) amine](PTAA), tetra- cyanogen dimethyl-parabenzoquinone (F4- of 2,3,5,6- tetra- fluoro- 7,7', 8,8'- TCNQ), polyvinylcarbazole(PVK)In one kind.
As a further solution of the present invention:The preparation of the perovskite absorbed layer, electron transfer layer and hole transmission layer Method includes:Spin coating, roller coating, spraying, slot coated, blade coating, silk-screen printing, printing, dipping, thermal evaporation, electron beam evaporation, change Learn one kind in vapor deposition and magnetron sputtering.
As a further solution of the present invention:The top electrode and hearth electrode are ito transparent electrode, FTO transparent electrodes, gold Belong to nano wire oxide mixed transparent electrode, metal and oxide multilevel hierarchy transparent electrode, alloy, metal electrode and carbon material One kind in electrode;
As a further solution of the present invention:The preparation method of the top electrode and hearth electrode using roller coating, spin coating, thermal evaporation, One kind in magnetron sputtering method, blade coating, slot coated, silk-screen printing, printing, electron beam evaporation, chemical vapour deposition technique.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention has the following advantages:1. the perovskite precursor solution of ionic liquid is added in the present invention, without toxic anti-molten Agent is handled, and is reduced the toxic hazard in preparation process, is simplified technique, save cost, large area continuous production is made to become Possibility, more commercial application potentiality.2. the ionic liquid belongs to lewis base in the present invention, the orphan which contains is to electricity Son can be with PbI2In Pb formed weak coordination bond, form more nucleating points, effectively control perovskite crystalline process, to improve Film coverage, can effectively promote perovskite battery efficiency, and repeatability is high;In addition, the ionic liquid have it is pollution-free, be not easy Combustion is easily detached with product, advantage at low cost.3. adding the perovskite precursor solution of ionic liquid in the present invention, not only fit For one-step method and two-step method, it is also adapted to a variety of large area perovskite battery preparation methods(Roller coating, blade coating, spraying, printing Deng)So that perovskite battery preparation technique has more compatibility, easier to operate, greatly improves the repeatability of battery preparation, can It is widely used in the preparation of high quality small area and large area perovskite solar cell.
Description of the drawings
Fig. 1 is one of the structural schematic diagram of n-i-p type perovskite solar cells;
Fig. 2 is the second structural representation of p-i-n type perovskite solar cells;
Fig. 3 is the perovskite thin film atomic force microscope for being not added with ion solution additive(AFM)Lower film figure;
Fig. 4 is the perovskite thin film atomic force microscope for adding ion solution additive(AFM)Lower film figure;
Wherein:1- top electrodes;2- hole transmission layers;3- perovskite absorbed layers;4- electron transfer layers;5- transparent conductive substrates;6- Hearth electrode.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
Referring to Fig. 1, cleaning and UV ozone treated Fluorin doped tin-oxide(FTO)Or tin-doped indium oxide(ITO)Glass Glass substrate(Transparent conductive substrate 5)Upper spin coating stannic oxide(SnO2)Nano-solution is annealed 30 minutes at 200 DEG C, and electricity is made Sub- transport layer 4;
Prepare CH3NH3I and PbI2Mixed solution, PbI2A concentration of 1.2 mol/L(Solvent is dimethylformamide, CH3NH3I and PbI2Molar ratio be 1:1), the acetic acid methylamine of 10wt% is added, it is molten that above-mentioned mixing is added dropwise on electron transfer layer 4 Liquid, immediately at the uniform velocity roller coating(1-100 mm/seconds)It is used in combination nitrogen stream to dry up, anneals 10 minutes at 100-200 DEG C, calcium titanium is made Mine absorbed layer 3;
It is then spin coated onto Spiro-OMeTAD(Two fluorenes of 2,2', 7,7'- tetra- [N, N- bis- (4- methoxyphenyls) amino] -9,9'- spiral shells) Hole transmission layer 2 is made in solution;
Last gold evaporation obtains n-i-p type perovskite solar cells to electrode.The preparation side of the top electrode 1 and hearth electrode 6 Thermal evaporation may be used in method.
Embodiment 2
Referring to Fig. 2, cleaning and UV ozone treated Fluorin doped tin-oxide(FTO)Or tin-doped indium oxide(ITO)Glass Glass substrate(Transparent conductive substrate 5)Upper spin coating PEDOT:PSS solution is annealed 15 minutes at 100-200 DEG C, and hole transport is made Layer 2;
Prepare CH3NH3I and PbI2Mixed solution, PbI2A concentration of 1.2 mol/L(Solvent is dimethylformamide and two Methyl sulfoxide, volume ratio 20:1, CH3NH3I and PbI2Molar ratio be 1:1), the ionic liquid of addition total solution weight 10wt% adds Add agent MY(MY is formic acid methylamine), above-mentioned mixed solution is added dropwise on the hole transport layer, immediately at the uniform velocity roller coating(1-100 millimeters/ Second)It is used in combination nitrogen stream to dry up, anneals 20 minutes at 50 DEG C, perovskite absorbed layer 3 is made;
It is then spin coated onto poly styrene sulfonate(Such as PSSA)Electron transfer layer 4 is made in solution;
Last gold evaporation obtains p-i-n type perovskite solar cells to electrode.The preparation side of the top electrode 1 and hearth electrode 6 Magnetron sputtering method may be used in method.
Embodiment 3
In the Fluorin doped tin-oxide cleaned and after oxygen plasma treatment(FTO)Or tin-doped indium oxide(ITO)Glass substrate(Thoroughly Bright conductive substrates 5)Upper roller coating titanium dioxide (TiO2) nano-solution, nitrogen stream drying, anneal 30 minutes at 200 DEG C, system Obtain electron transfer layer 4;
Prepare CH3NH3I and PbCl2Mixed solution, PbCl2A concentration of 0.3 mol/L(Solvent is dimethylformamide (DMF), dimethyl Asia is soughed(DMSO)And gamma-butyrolacton, volume ratio 10:1:1, CH3NH3I and PbCl2Molar ratio be 3:1), Add the ion solution additive MY of total solution weight 0.1wt%(M is propyl methylamine salt cation, and Y is formate ion), in electricity The above-mentioned mixed solution of direct drop coating, is used in combination nitrogen stream to dry up in sub- transport layer 4, anneals 15 minutes at 100 DEG C, and perovskite is made Absorbed layer 3;
It is then spin coated onto poly- [bis- (4- phenyl) (2,4,6- trimethylphenyls) amine](PTAA)Hole transmission layer 2 is made in solution;
Top electrode and hearth electrode are finally prepared, the top electrode 1 and hearth electrode 6 are ito transparent electrode, obtain n-i-p type calcium Titanium ore solar cell.Thermal evaporation may be used in the preparation method of the top electrode 1 and hearth electrode 6.
Embodiment 4
In the Fluorin doped tin-oxide cleaned and after oxygen plasma treatment(FTO)Or tin-doped indium oxide(ITO)Glass substrate(Thoroughly Bright conductive substrates 5)Upper graphite spraying alkene solution, nitrogen stream drying, anneals 30 minutes at 200 DEG C, and electron transfer layer 4 is made;
Compound concentration is the PbBr of the carbonamidine iodine and a concentration of 0.5 mol/L of 0.5 mol/L respectively2Solution(Solvent is diformazan Ji Ya soughs(DMSO), dimethylformamide (DMF), N-Methyl pyrrolidone(NMP)Mixture, volume ratio 8:5:3),
In PbBr2The ion solution additive MY of 25wt% is added in solution(M is methylamine salt cation, and Y is formate ion), first The ion solution additive MY of 10wt% is added in amidine iodine solution(M is methylamine salt cation, and Y is formate ion), in electron-transport First roller coating contains PbBr on layer 42Solution, after spontaneously drying, then roller coating(It also can be replaced direct drop coating, blade coating, spin coating, narrow Stitch the methods of coating, silk-screen printing, spraying, dipping or printing)The solution of the iodine containing carbonamidine, nitrogen stream drying, 100-200oC conditions Lower annealing 5-20 minutes, you can perovskite absorbed layer is made;
It is then spin coated onto poly- [bis- (4- phenyl) (2,4,6- trimethylphenyls) amine](PTAA)Hole transmission layer 2 is made in solution;
Top electrode and hearth electrode are finally prepared, the top electrode 1 and hearth electrode 6 are FTO transparent electrodes;The top electrode 1 and bottom Magnetron sputtering method may be used in the preparation method of electrode 6.Obtain perovskite solar cell.
Embodiment 5
In the Fluorin doped tin-oxide cleaned and after oxygen plasma treatment(FTO)Or tin-doped indium oxide(ITO)Glass substrate(Thoroughly Bright conductive substrates 5)Upper slot coated fullerene derivate(Such as PCBM)Solution, nitrogen stream drying, anneals 30 points at 200 DEG C Electron transfer layer 4 is made in clock;
Prepare CH3NH3Br and PbI2Mixed solution, PbI2A concentration of 0.5 mol/L(Solvent is that dimethyl Asia is soughed (DMSO), N-Methyl pyrrolidone(NMP)With the mixture of ethyl alcohol, volume ratio 10:5:1, CH3NH3Br and PbI2Molar ratio It is 1:1), the ion solution additive MY of addition total solution weight 30wt%(M be ethyl dimethylamine salt cation, Y be formate from Son), above-mentioned mixed solution is added dropwise on electron transfer layer 4, immediately at the uniform velocity roller coating(It also can be replaced direct drop coating, blade coating, rotation The methods of painting, slot coated, silk-screen printing, spraying, dipping or printing)(1-100 mm/seconds)It is used in combination nitrogen stream to dry up, 90 It anneals 15 minutes at DEG C, perovskite absorbed layer 3 is made;
It is then spin coated onto cuprous sulfocyanide solution, hole transmission layer 2 is made;
Top electrode and hearth electrode are finally prepared, the top electrode 1 and hearth electrode 6 are metal nanometer line oxide mixed transparent electricity Pole;Knife coating may be used in the preparation method of the top electrode 1 and hearth electrode 6.Obtain perovskite solar cell.
Embodiment 6
In the Fluorin doped tin-oxide cleaned and after oxygen plasma treatment(FTO)Or tin-doped indium oxide(ITO)Glass substrate(Thoroughly Bright conductive substrates 5)Upper blade coating fullerene solution, nitrogen stream drying, anneals 30 minutes at 200 DEG C, and electron transfer layer 4 is made;
Prepare CH3NH3I, cesium iodide and PbI2Mixed solution, PbI2A concentration of 0.5 mol/L(Solvent is dimethyl formyl Amine (DMF), gamma-butyrolacton, N-Methyl pyrrolidone(NMP)Mixture, volume ratio 7:3:4, CH3NH3I, cesium iodide, PbI2Molar ratio be 8:2:10), the ion solution additive MY of addition solution gross weight 50wt%(M is propyl methylamine salt cation, Y For propionate ion)Above-mentioned mixed solution is added dropwise on electron transfer layer 4, nitrogen stream dries up, and 120oIt anneals 10 points under the conditions of C Clock, you can perovskite absorbed layer is made;
It is then spin coated onto cuprous sulfocyanide solution, hole transmission layer 2 is made;
Top electrode and hearth electrode are finally prepared, the top electrode 1 and hearth electrode 6 are FTO transparent electrodes;The top electrode 1 and bottom Magnetron sputtering method may be used in the preparation method of electrode 6.Obtain perovskite solar cell.
In above-described embodiment, electron transfer layer may be replaced by zinc oxide(ZnO), zinc-tin oxide, metal phthalocyanine molecule Material or chromium oxide;Hole transmission layer can be replaced:Nickel oxide(NiO), it is poly-(3,4-rthylene dioxythiophene)Polystyrolsulfon acid Salt(Such as PEDOT:PSS), 4- butyl-N, N- diphenyl aniline homopolymer(Poly-TPD), 2,3,5,6- tetra- fluoro- 7,7', 8,8'- Four cyanogen dimethyl-parabenzoquinones (F4-TCNQ) or polyvinylcarbazole(PVK).
The preparation method of perovskite absorbed layer, electron transfer layer and hole transmission layer includes:Spin coating, roller coating, spraying, slit Coating, blade coating, silk-screen printing, printing, dipping, thermal evaporation, electron beam evaporation, chemical vapor deposition or magnetron sputtering method.
Top electrode and hearth electrode could alternatively be metal and oxide multilevel hierarchy transparent electrode, alloy or carbon material electricity Pole.It prepares and roller coating, spin coating, slot coated, silk-screen printing, printing, electron beam evaporation or chemical gas can be selected according to material character Phase sedimentation.
The solvent of perovskite precursor solution may be replaced by water, N-Methyl pyrrolidone, acetonitrile, isopropanol, ethyl alcohol, One or more mixed solutions in methanol, toluene, ethyl acetate, chlorobenzene and dichloro-benzenes.
Additive Battery structure Open-circuit voltage(V) Short circuit current(mA/cm2 Fill factor Photoelectric conversion efficiency(%)
Nothing n-i-p 0.98 20.91 0.63 12.91
MAAc n-i-p 1.02 21.72 0.64 14.09
MAAc p-i-n 0.94 20.52 0.78 15.13
In AM1.5G(100mW/cm2)Under illumination, respectively to being not added with ion solution additive and 1-2 systems of the embodiment of the present invention Standby perovskite battery(Effective area 0.1cm2)It is tested, as a result as shown in table 1 below.
Use atomic force microscope(AFM)The perovskite thin film obtained to the embodiment of the present invention 1 is detected, and be not added with Perovskite thin film prepared by ion solution additive is compared, and sees that Fig. 3 and Fig. 4, Fig. 3 are to be not added with ionic liquid perovskite thin film Figure, Fig. 4 is the perovskite thin film figure for being added to ionic liquid, and after the visible addition ionic liquid of Fig. 3 and Fig. 4, perovskite thin film is brilliant Grain becomes larger, and reaches micron or more, and surface roughness reduces, and RMS is reduced to 18.7nm from 22.3nm.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective Various changes can be made.

Claims (8)

1. a kind of preparation method of the perovskite solar cell based on ion solution additive, which is characterized in that include the following steps:
One, transparent conductive substrate is handled:Clean transparent conductive substrate UV ozone is handled or is used oxygen plasma treatment;
Two, electron transfer layer, perovskite absorbed layer, hole transmission layer are prepared in transparent conductive substrate;The perovskite absorbs Layer is coated with by perovskite precursor solution, and it is Organoalkyl that ion solution additive MY, M are added in perovskite precursor solution At least one of cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, Y is carboxylic acid ion;
Top electrode and hearth electrode are prepared, perovskite solar cell is made.
2. a kind of preparation method of perovskite solar cell based on ion solution additive according to claim 1, special Sign is that the perovskite precursor solution ingredient is:PbX2, AZ and MY;
Wherein X is at least one of chlorion, bromide ion, iodide ion and carboxylic acid ion, A be Organoalkyl amine salt sun from At least one of son, Organoalkyl amidine salt cation and alkali family cation;Z is at least one in chlorion, bromide ion, iodide ion Kind, M is at least one of Organoalkyl cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, Y be carboxylate radical from Son.
3. a kind of preparation method of perovskite solar cell based on ion solution additive according to claim 2, special Sign is, perovskite absorbed layer is prepared using one-step method:Prepare PbX2, AZ mixed solution, then add solution 0.1-50wt% Perovskite precursor solution is made in ion solution additive MY, is coated with perovskite precursor solution, and then nitrogen stream dries up, 50- It anneals 5-20 minutes under the conditions of 200 DEG C;
Wherein X is at least one of chlorion, bromide ion, iodide ion and carboxylic acid ion, A be Organoalkyl amine salt sun from At least one of son, Organoalkyl amidine salt cation and alkali family cation;Z is chlorion, bromide ion, in iodide ion at least One kind, M are at least one of Organoalkyl cationic amine salt, Organoalkyl amidine salt cation and alkali family cation, and Y is carboxylate radical Ion;
Solution uses solvent for water, dimethylformamide, dimethyl sulfoxide (DMSO), gamma-butyrolacton, N-Methyl pyrrolidone, acetonitrile, different It is one or more in propyl alcohol, ethyl alcohol, methanol, toluene, ethyl acetate, chlorobenzene and dichloro-benzenes.
4. a kind of preparation method of perovskite solar cell based on ion solution additive according to claim 2, special Sign is, perovskite absorbed layer is prepared using two-step method:PbX is prepared respectively2, AZ solution, in PbX2In solution and/or AZ solution Add 0.1-50wt% ion solution additives MY;Then coating contains PbX2Solution, be coated the solution containing AZ, nitrogen after dry Stream dries up, and anneals 5-20 minutes under the conditions of 50-200 DEG C, obtains perovskite absorbed layer.
5. a kind of preparation method of perovskite solar cell based on ion solution additive according to claim 1, special Sign is that the electron transfer layer is:Titanium dioxide, stannic oxide, zinc oxide, fullerene derivate, graphene, zinc oxide One kind in tin, metal phthalocyanine molecular material, fullerene, chromium oxide;
The hole transmission layer is:Nickel oxide gathers(3,4-rthylene dioxythiophene)Poly styrene sulfonate, polystyrolsulfon acid Salt, cuprous sulfocyanide, 4- butyl-N, N- diphenyl aniline homopolymer, 2,2', [N, N- bis- (4- methoxyphenyls) ammonia of 7,7'- tetra- Base] two fluorenes of -9,9'- spiral shells, poly- [bis- (4- phenyl) (2,4,6- trimethylphenyls) amine], 2,3,5,6- tetra- fluoro- 7,7', 8,8'- tetra- One kind in cyanogen dimethyl-parabenzoquinone, polyvinylcarbazole.
6. a kind of preparation method of the perovskite solar cell based on ion solution additive according to claim 1 or 5, It is characterized in that, the perovskite absorbed layer, electron transfer layer and hole transmission layer are prepared as:Spin coating, roller coating, spraying, slit One in coating, blade coating, silk-screen printing, printing, dipping, thermal evaporation, electron beam evaporation, chemical vapor deposition and magnetron sputtering Kind.
7. the preparation method of the perovskite solar cell according to claim 1 based on ion solution additive, feature exist In, the top electrode and hearth electrode be ito transparent electrode, FTO transparent electrodes, metal nanometer line oxide mixed transparent electrode, One kind in metal and oxide multilevel hierarchy transparent electrode, alloy, metal electrode and carbon material electrode.
8. a kind of preparation method of perovskite solar cell based on ion solution additive according to claim 1 or claim 7, It is characterized in that, the preparation method of the top electrode and hearth electrode is using roller coating, spin coating, thermal evaporation, magnetron sputtering method, blade coating, narrow Stitch one kind in coating, silk-screen printing, printing, electron beam evaporation, chemical vapour deposition technique.
CN201810279302.5A 2018-03-31 2018-03-31 A kind of preparation method of the perovskite solar cell based on ion solution additive Pending CN108417722A (en)

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CN111403612A (en) * 2020-03-23 2020-07-10 武汉理工大学 Water system precursor perovskite film and preparation method and application thereof
CN112002815A (en) * 2020-07-30 2020-11-27 隆基绿能科技股份有限公司 Production method of perovskite thin film and preparation method of perovskite solar cell
CN112071991A (en) * 2020-09-02 2020-12-11 西北工业大学 Method for preparing perovskite film through screen printing
CN112071994A (en) * 2020-09-02 2020-12-11 西北工业大学 Method for preparing large-size crystal grain perovskite film by blade coating method
CN112071982A (en) * 2020-09-03 2020-12-11 云南农业大学 High-stability formamidine perovskite material and preparation method and application thereof
CN112071987A (en) * 2020-09-02 2020-12-11 西北工业大学 Ionic liquid perovskite medium and preparation method thereof
CN113193117A (en) * 2021-04-30 2021-07-30 南开大学 Perovskite solar cell based on p-methoxyphenylacetic acid passivator
CN113308109A (en) * 2021-05-21 2021-08-27 江苏烨湫传感科技有限公司 Flexible perovskite quantum dot polymer film and preparation method and application thereof
CN114695681A (en) * 2022-03-30 2022-07-01 电子科技大学 Tin-based perovskite solar cell, preparation method and green solvent system

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CN111403612A (en) * 2020-03-23 2020-07-10 武汉理工大学 Water system precursor perovskite film and preparation method and application thereof
CN112002815A (en) * 2020-07-30 2020-11-27 隆基绿能科技股份有限公司 Production method of perovskite thin film and preparation method of perovskite solar cell
CN112071991A (en) * 2020-09-02 2020-12-11 西北工业大学 Method for preparing perovskite film through screen printing
CN112071994A (en) * 2020-09-02 2020-12-11 西北工业大学 Method for preparing large-size crystal grain perovskite film by blade coating method
CN112071987A (en) * 2020-09-02 2020-12-11 西北工业大学 Ionic liquid perovskite medium and preparation method thereof
CN112071982A (en) * 2020-09-03 2020-12-11 云南农业大学 High-stability formamidine perovskite material and preparation method and application thereof
CN113193117A (en) * 2021-04-30 2021-07-30 南开大学 Perovskite solar cell based on p-methoxyphenylacetic acid passivator
CN113308109A (en) * 2021-05-21 2021-08-27 江苏烨湫传感科技有限公司 Flexible perovskite quantum dot polymer film and preparation method and application thereof
CN114695681A (en) * 2022-03-30 2022-07-01 电子科技大学 Tin-based perovskite solar cell, preparation method and green solvent system

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