CN105489777A - Perovskite photovoltaic material with microcapsule structure and preparation method of perovskite photovoltaic material - Google Patents
Perovskite photovoltaic material with microcapsule structure and preparation method of perovskite photovoltaic material Download PDFInfo
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- CN105489777A CN105489777A CN201510965839.3A CN201510965839A CN105489777A CN 105489777 A CN105489777 A CN 105489777A CN 201510965839 A CN201510965839 A CN 201510965839A CN 105489777 A CN105489777 A CN 105489777A
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Abstract
The invention discloses a perovskite photovoltaic material with a microcapsule structure, and belongs to the technical field of photovoltaic materials with a perovskite structure. Through the technical scheme of the photovoltaic material formed by coating the perovskite structure as a core with an inorganic material silicon dioxide as a shell layer, the perovskite photovoltaic material with the microcapsule structure is prepared. According to the perovskite photovoltaic material with the microcapsule structure, destructive reactions of hydrolysis, oxidation and the like of the photovoltaic material with the perovskite structure in air can be effectively avoided; and the waterproofness and the chemical stability of the photovoltaic material are effectively strengthened.
Description
Technical field
The present invention relates to photovoltaic material field, particularly the technical field of the photovoltaic material of perovskite structure.
Background technology
Any and calcium titanate CaTiO that the material of perovskite structure refers to
3there is the material of same crystal structure, experiment finds, after metal halide material forms perovskite structure, very effective as acquisition layer in photovoltaic solar cell, can successfully convert solar energy into electrical energy, based on this discovery, 2009, the material of perovskite structure is formally applied in thin-film solar cells, within the next few years, the material of perovskite structure has had great development at photovoltaic art, photoelectric conversion rate constantly promotes, particularly metal halide perovskite-like material, its raw material is generally cheap lead, halogen, and amine salt, wide material sources, manufacturing cost silica-base material is more in the past lower, in optoelectronic transformation efficiency, it develops into 15.9% from initial 3.8% and has only used time less than 5 years, progressively close to the efficiency of silicon-based photovoltaic material, some scholars has foretold that its electricity conversion will exceed the photovoltaic material of monocrystalline silicon class very soon further, reach 30%.
In the preparation method of main metal halide perovskite-like material, what current application was wider is one-step or two-step solution-deposition method, metal halide perovskite-like material is prepared from cryogenic liquid solution, this is with to generate high temperature process that silicon crystal and other solar cell materials adopt just contrary, also makes that its manufacturing cost is lower, energy consumption is less.But simultaneously, perovskite crystal easily decomposes in humid conditions, the chemical stability of self is poor, easily by the oxygen corrosion in air, if directly place in atmosphere or application, be easy to lose efficacy, also the solar cell working be assembled into by it is easily caused to lose efficacy further, therefore need to encapsulate when storing or apply, this also brings the increase of difficulty and cost, hinders the practical development of perovskite photovoltaic material.
Microcapsules are using a kind of material etc. as shell, another kind of or different materials is as the microdisplay package thing of core, can for the structure sealed completely, also can be semitight or selectivity through etc. structure, with this realize on the stable storage of material in core and application, change material in core reactivity, avoid environment on the impact of material in core, control or the function such as the release delaying material in core.
The method preparing microcapsule structure mainly comprises Physical, chemical method and physical-chemical method three class, and wherein Physical carries out mainly through the physical change of Shell Materials, comprises solvent evaporation, solution extraction, fusing dispersion condensation, fluidized bed process etc.Chemical method carries out mainly through the polymerization reaction of Shell Materials, comprises interfacial polymerization, in-situ polymerization and suspensoid cross method etc.Apply more physical-chemical method be by Shell Materials with carry out being separated as the aqueous phase of assisting or oil phase and Shell Materials after chemical reaction realizes the combination that material in core wraps up these two processes.
Common Shell Materials comprises the high-molecular organic materials such as melamine-formaldehyde resin, Lauxite, polyurethane, but for organic material, inorganic material has the advantage that heat conduction is fast, thermal stability is high, fail safe is high, is more preferably Shell Materials in some cases.
Summary of the invention
The object of the present invention is to provide a kind of stability, the storability that increases perovskite photovoltaic material that effectively can improve perovskite photovoltaic material, do not reduce the perovskite photovoltaic material of the microcapsule structure of the photoelectric conversion rate of perovskite material simultaneously.
Technical scheme of the present invention is as follows:
A preparation method for the perovskite photovoltaic material of microcapsule structure, comprises the following steps:
1) preparation of oil phase
Lead halide is dissolved in organic solvent and forms lead halide organic solution, in addition halogenation methylamine is dissolved in organic solvent the organic solution forming halogenation methylamine, thereafter the organic solution of halogenation methylamine is slowly instilled in the organic solution of lead halide and form mixed solution, thereafter mixed solution is poured in calcium carbonate powder and fully stir, at 40 ~ 60 DEG C, 3 ~ 5min is heated after stirring, thereafter add tetraethoxysilane again after mixture being cooled to room temperature, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
Be obtain aqueous phase after the water of 3:1 ~ 5:1 mixes with ethanol by mass ratio;
3) generation of microcapsules
Emulsifying agent is added in described aqueous phase, and described oil phase is added in described aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 30 ~ 80min at 70 ~ 100 DEG C, add hydrochloric acid in its backward solution, after fully stirring, namely filtration obtains microcapsule granule, is carried out filtering, washs, namely obtains after drying the perovskite photovoltaic material of described microcapsule structure.
Calcium carbonate powder in step 1) and between mixed solution infiltration degree lower, can effectively isolate mixed solution and tetraethoxysilane, for strengthening isolation effect, also some adhesives easily removed under high temperature or other reagent effects can be added, the particle diameter preferably 100 ~ 1000nm of calcium carbonate powder further after mixed solution is poured calcium carbonate powder into and fully stirred; The mixed solution that surface is isolated by calcium carbonate powder can wrap up by the tetraethoxysilane added in step 1), and in follow-up heating process, tetraethoxysilane is hydrolyzed further, and interface generates silica shell, thus realizes the parcel to material in core;
In order to be beneficial to dispersion and the shaping of oil phase in step 3), adding of emulsifying agent is absolutely necessary, simultaneously in order to strengthen the forming effect of shell, a small amount of base catalyst can also be added in this step, as NaOH or ammoniacal liquor etc., the object adding hydrochloric acid in this step is the calcium carbonate in order to remove buffer action, thus obtains the microcapsules only having methylamine lead halide in core.
A kind of preferred embodiment of above-mentioned preparation method is: described halogenation methylamine is for being selected from CH
3nH
3i, CH
3nH
3br, CH
3nH
3one or more in Cl; Described lead halide is for being selected from PbCl
2, PbBr
2, PbI
2in one or more.
The another kind of preferred embodiment of above-mentioned preparation method is: described organic solvent is gamma-butyrolacton or DMF (DMF).
The microcapsules productive rate using gamma-butyrolacton finally to obtain in this programme is a little more than using the microcapsules productive rate obtained during DMF.
The another kind of preferred embodiment of above-mentioned preparation method is: in described halogenation methylamine organic solution, the concentration of halogenation methylamine is 0.1 ~ 0.5mol/L.
The another kind of preferred embodiment of above-mentioned preparation method is: in described lead halide organic solution, the concentration of lead halide is 0.1 ~ 0.75mol/L.
The another kind of preferred embodiment of above-mentioned preparation method for: the mass ratio of mixed liquor and described calcium carbonate powder described in described step 1) is 1:1 ~ 1:3.
In order to strengthen the parcel effect of calcium carbonate to mixed liquor, also the adhesive of follow-up easy removal can be added in calcium carbonate, also first calcium carbonate powder first can be carried out in gas or other gas dispersion simultaneously and form aerosol or lyosol, again mixed liquor instilled or spray in calcium carbonate powder, it should be noted that other composition in aerosol or lyosol except calcium carbonate powder can not produce obviously impact to subsequent process.
The another kind of preferred embodiment of above-mentioned preparation method for: the mass ratio of tetraethoxysilane and described mixed liquor described in described step 1) is 3:1 ~ 5:1.
The another kind of preferred embodiment of above-mentioned preparation method is: the mass ratio of described oil phase and described aqueous phase is 1:3 ~ 1:10.
The another kind of preferred embodiment of above-mentioned preparation method is: described emulsifying agent for being selected from dodecyl sodium sulfate, lauryl sodium sulfate, neopelex, softex kw, one or more in hexadecyltrimethylammonium chloride.
Present invention further proposes a kind of perovskite photovoltaic material of microcapsule structure, it is prepared by above-mentioned preparation method or its arbitrary preferred embodiment, the microcapsules of gained by silicon dioxide as Shell Materials, by the photovoltaic material of perovskite structure as kernel.The particle diameter of these microcapsules is less than 2 μm.
Similar with the present invention, titanium dioxide, Graphene or high-molecular organic material also can be used as shell, the photovoltaic material of perovskite structure is prepared the perovskite photovoltaic material of microcapsule structure as kernel.
When practical application, if the silica shells obtaining microcapsules reaches nanoscale, can directly use as extinction and transport layer after these microcapsules are processed when then using, again in conjunction with FTO glass, cavitation layer, use the composition such as electrode solar energy, if the silica shells particle diameter obtained is larger, then these microcapsules can be used as the storage of perovskite photovoltaic material, are used by the light-absorption layer of the perovskite material in core as solar cell after preferably using physics or chemical method to remove shell in use further.
Beneficial effect of the present invention is mainly the perovskite photovoltaic material having prepared a kind of microcapsule structure, the breaking reaction such as hydrolysis, oxidation that the perovskite photovoltaic material of this microcapsule structure can effectively avoid the photovoltaic material of perovskite structure to occur in atmosphere, effectively enhance its water proofing property and chemical stability, and do not affect its photoelectric conversion efficiency.
Embodiment
Embodiment 1
1) preparation of oil phase
By PbCl
2be dissolved in gamma-butyrolacton and obtain the PbCl that concentration is 0.5mol/L
2solution, in addition by CH
3nH
3i is dissolved in gamma-butyrolacton and obtains the CH that concentration is 0.5mol/L
3nH
3i solution, thereafter by CH
3nH
3i solution slowly instills PbCl
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder that mixed solution quality is equal, at 40 DEG C, 5min is heated after stirring, obtain mixture, thereafter the tetraethoxysilane that quality is mixed solution 3 times is added after mixture being cooled to room temperature again, namely obtain oil phase after stirring, calcium carbonate powder used is the calcium carbonate powder of high-purity average grain diameter 500nm;
2) preparation of aqueous phase
By mass parts be 3 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, aqueous phase quality is 3 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The dodecyl sodium sulfate that quality is 1% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 80min at 70 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 1 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Embodiment 2
1) preparation of oil phase
By PbCl
2be dissolved in gamma-butyrolacton and obtain the PbCl that concentration is 0.5mol/L
2solution, in addition by CH
3nH
3cl is dissolved in gamma-butyrolacton and obtains the CH that concentration is 0.6mol/L
3nH
3cl solution, thereafter by CH
3nH
3cl solution slowly instills PbCl
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder that mixed solution quality is equal, calcium carbonate powder used is high-purity average grain diameter 800nm calcium carbonate powder, at 40 DEG C, 3min is heated after stirring, obtain mixture, thereafter add the tetraethoxysilane that quality is mixed solution 3 times after mixture being cooled to room temperature again, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
By mass parts be 3 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, aqueous phase quality is 3 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The dodecyl sodium sulfate that quality is 1% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 80min at 70 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 2 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Embodiment 3
1) preparation of oil phase
By PbI
2be dissolved in gamma-butyrolacton and obtain the PbCl that concentration is 0.5mol/L
2solution, in addition by CH
3nH
3i is dissolved in gamma-butyrolacton and obtains the CH that concentration is 0.75mol/L
3nH
3i solution, thereafter by CH
3nH
3i solution slowly instills PbI
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder of mixed solution quality 2 times, calcium carbonate powder used is the calcium carbonate powder of high-purity average grain diameter 500nm, at 50 DEG C, 4min is heated after stirring, obtain mixture, thereafter add the tetraethoxysilane that quality is mixed solution 4 times after mixture being cooled to room temperature again, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
By mass parts be 4 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, aqueous phase quality is 5 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The lauryl sodium sulfate that quality is 3% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 30min at 80 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 2 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Embodiment 4
1) preparation of oil phase
By PbBr
2be dissolved in DMF and obtain the PbBr that concentration is 0.4mol/L
2solution, in addition by CH
3nH
3i is dissolved in DMF and obtains the CH that concentration is 0.5mol/L
3nH
3i solution, thereafter by CH
3nH
3i solution slowly instills PbBr
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder of mixed solution quality 3 times, calcium carbonate powder used is the calcium carbonate powder of high-purity average grain diameter 300nm, at 60 DEG C, 3min is heated after stirring, obtain mixture, thereafter add the tetraethoxysilane that quality is mixed solution 5 times after mixture being cooled to room temperature again, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
By mass parts be 3 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, aqueous phase quality is 6 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The neopelex that quality is 3% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 60min at 80 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 1 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Embodiment 5
1) preparation of oil phase
By PbBr
2be dissolved in DMF and obtain the PbBr that concentration is 0.3mol/L
2solution, in addition by CH
3nH
3cl is dissolved in DMF and obtains the CH that concentration is 0.4mol/L
3nH
3i solution, thereafter by CH
3nH
3cl solution slowly instills PbBr
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder of mixed solution quality 2 times, calcium carbonate powder used is the calcium carbonate powder of high-purity average grain diameter 500nm, at 60 DEG C, 4min is heated after stirring, obtain mixture, thereafter add the tetraethoxysilane that quality is mixed solution 4 times after mixture being cooled to room temperature again, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
By mass parts be 3 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, obtained aqueous phase quality is 5 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The softex kw that quality is 2% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 30min at 100 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 2 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Embodiment 6
1) preparation of oil phase
By PbI
2be dissolved in DMF and obtain the PbBr that concentration is 0.5mol/L
2solution, in addition by CH
3nH
3cl is dissolved in DMF and obtains the CH that concentration is 0.75mol/L
3nH
3i solution, thereafter by CH
3nH
3i solution slowly instills PbI
2mixed solution is formed in solution, thereafter mixed solution being poured into quality is fully stir in the calcium carbonate powder of mixed solution quality 3 times, calcium carbonate powder used is the calcium carbonate powder of high-purity average grain diameter 300nm, at 60 DEG C, 5min is heated after stirring, obtain mixture, thereafter add the tetraethoxysilane that quality is mixed solution 3 times after mixture being cooled to room temperature again, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
By mass parts be 3 water and the mass parts ethanol that is 1 mix after obtain aqueous phase, obtained aqueous phase quality is 5 times of the quality of above-mentioned oil phase;
3) generation of microcapsules
The dodecyl sodium sulfate that quality is 3% of aqueous phase quality is added in described aqueous phase, thereafter oil phase is added aqueous phase, after stirring, described oil phase disperses to form drop-wise in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 70min at 100 DEG C, watery hydrochloric acid is added in its backward solution, stop when to solution, solid masses no longer obviously reduces adding watery hydrochloric acid, namely the rear filtration of abundant stirring obtains microcapsule granule, filter, washing, namely the perovskite photovoltaic material of described microcapsule structure is obtained after drying, the particle diameter of gained microcapsules is less than 1 μm, skin forms shell by silicon dioxide, be perovskite photovoltaic material in core.
Although with reference to explanatory embodiment of the present invention, invention has been described here, above-described embodiment is only the present invention's preferably execution mode, embodiments of the present invention are not restricted to the described embodiments, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.
Claims (10)
1. a preparation method for the perovskite photovoltaic material of microcapsule structure, is characterized in that: comprise the following steps:
1) preparation of oil phase
Lead halide is dissolved in organic solvent and forms lead halide organic solution, in addition halogenation methylamine is dissolved in organic solvent the organic solution forming halogenation methylamine, thereafter the organic solution of halogenation methylamine is slowly instilled in the organic solution of lead halide and form mixed solution, thereafter mixed solution is poured in calcium carbonate powder and fully stir, at 40 ~ 60 DEG C, 3 ~ 5min is heated after stirring, thereafter add tetraethoxysilane again after mixture being cooled to room temperature, after stirring, namely obtain oil phase;
2) preparation of aqueous phase
Be obtain aqueous phase after the water of 3:1 ~ 5:1 mixes with ethanol by mass ratio;
3) generation of microcapsules
Emulsifying agent is added in described aqueous phase, and described oil phase is added in described aqueous phase, after stirring, described oil phase disperses to form droplet-like in described aqueous phase, obtain mixed phase solution, described mixed phase solution is heated 30 ~ 80min at 70 ~ 100 DEG C, add hydrochloric acid in its backward solution, after fully stirring, namely filtration obtains microcapsule granule, is carried out filtering, washs, namely obtains after drying the perovskite photovoltaic material of described microcapsule structure.
2. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: described halogenation methylamine is for being selected from CH
3nH
3i, CH
3nH
3br, CH
3nH
3one or more in Cl; Described lead halide is for being selected from PbCl
2, PbBr
2, PbI
2in one or more.
3. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: described organic solvent is gamma-butyrolacton or DMF (DMF).
4. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: in described halogenation methylamine organic solution, the concentration of halogenation methylamine is 0.1 ~ 0.5mol/L.
5. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: in described lead halide organic solution, the concentration of lead halide is 0.1 ~ 0.75mol/L.
6. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: the mass ratio of mixed liquor and described calcium carbonate powder described in described step 1) is 1:1 ~ 1:3.
7. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: the mass ratio of tetraethoxysilane and described mixed liquor described in described step 1) is 3:1 ~ 5:1.
8. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, is characterized in that: the mass ratio of described oil phase and described aqueous phase is 1:3 ~ 1:10.
9. the preparation method of the perovskite photovoltaic material of microcapsule structure according to claim 1, it is characterized in that: described emulsifying agent is for being selected from dodecyl sodium sulfate, lauryl sodium sulfate, neopelex, softex kw, one or more in hexadecyltrimethylammonium chloride.
10. a perovskite photovoltaic material for microcapsule structure, is characterized in that: described material is the preparation method according to any one of claim 1 ~ 9 prepare, its by silicon dioxide as Shell Materials, by the photovoltaic material of perovskite structure as kernel.
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| US10796901B2 (en) | 2016-09-29 | 2020-10-06 | Nanoco Technologies Ltd. | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
| CN115725252A (en) * | 2022-11-25 | 2023-03-03 | 浙江福斯特新材料研究院有限公司 | Resin composition, master batch, liquid adhesive, adhesive film and application |
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| CN104993054A (en) * | 2015-05-14 | 2015-10-21 | 大连理工大学 | Novel superimposed perovskite solar cell preparation method |
| CN105006522A (en) * | 2015-06-19 | 2015-10-28 | 苏州大学 | Perovskite-based inverted thin film solar cell and preparation method thereof |
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| CN104388089A (en) * | 2014-11-04 | 2015-03-04 | 北京理工大学 | High-fluorescence-quantum-yield hybridized perovskite quantum dot material and preparation method thereof |
| CN104993054A (en) * | 2015-05-14 | 2015-10-21 | 大连理工大学 | Novel superimposed perovskite solar cell preparation method |
| CN105006522A (en) * | 2015-06-19 | 2015-10-28 | 苏州大学 | Perovskite-based inverted thin film solar cell and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10796901B2 (en) | 2016-09-29 | 2020-10-06 | Nanoco Technologies Ltd. | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
| TWI711583B (en) * | 2016-09-29 | 2020-12-01 | 英商納諾柯技術有限公司 | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
| TWI715020B (en) * | 2016-09-29 | 2021-01-01 | 英商納諾柯技術有限公司 | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
| CN115725252A (en) * | 2022-11-25 | 2023-03-03 | 浙江福斯特新材料研究院有限公司 | Resin composition, master batch, liquid adhesive, adhesive film and application |
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