CN107240644A - The preparation method of high efficiency plane perovskite solar cell based on the titania-doped compacted zone of low-temperature lithium ion - Google Patents
The preparation method of high efficiency plane perovskite solar cell based on the titania-doped compacted zone of low-temperature lithium ion Download PDFInfo
- Publication number
- CN107240644A CN107240644A CN201710439570.4A CN201710439570A CN107240644A CN 107240644 A CN107240644 A CN 107240644A CN 201710439570 A CN201710439570 A CN 201710439570A CN 107240644 A CN107240644 A CN 107240644A
- Authority
- CN
- China
- Prior art keywords
- tio
- compacted zone
- lithium ion
- scn
- pbi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/20—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The present invention discloses a kind of preparation method of the high efficiency plane perovskite solar cell based on the titania-doped compacted zone of low-temperature lithium ion.This method comprises the following steps：Hydrolysis titanium tetrachloride solution first obtains TiO2Colloid, the colloid that titanium tetrachloride hydrolysis is deposited on FTO electro-conductive glass prepares TiO2Fine and close tunic, then using lithium metasilicate solution processing TiO2Fine and close tunic, then in CH prepared above3NH3PbI3‑x(SCN)xLayer or CH3NH3PbI3Layer, then on calcium titanium ore bed after spin coating hole-conductive layer, hot evaporation prepares Ag electrodes；Obtain perovskite battery.With the CH made from lithium ion that undopes3NH3PbI3‑x(SCN)xAnd CH3NH3PbI3Perovskite battery is compared, and the present invention passes through lithium ion doped TiO2Compacted zone, to promote the conduction and collection of electronics, further improves the photoelectric transformation efficiency of perovskite battery, and this method is without extra equipment and complicated technique, simple to operation.
Description
Technical field
The present invention relates to performance stabilization, the preparation field of high efficiency perovskite solar cell, more particularly to a kind of base
In the preparation method of the high efficiency plane perovskite solar cell of the titania-doped compacted zone of low-temperature lithium ion.
Background technology
In recent years, perovskite solar cell with higher photoelectric transformation efficiency due to receiving much attention.Currently, pass through
The perovskite battery highest conversion efficiency of U.S.'s NREL certifications alreadys exceed 22%.But, CH3NH3PbX3(halogen) calcium titanium ore bed
Stability difference in humid air in the low inert gas environment of humidity, it is necessary to prepare, and inert atmosphere glove box group price
It is expensive.And if perovskite solar cell directly can be prepared in malaria, the cost of battery can be not only reduced, and
And it is easy to operate in preparation process.
Thiocyanate (SCN) is a kind of stable class halide ion of performance, ionic radius and I-It is close, chemical characteristic and halogen
Ion is similar, and SCN-Pb effects act on stronger than I-Pb, therefore CH3NH3PbI3-x(SCN)xStructure it is more stable (Q.Jiang,
D.Rebollar,J.Gong,E.L.Piacentino,C.Zheng,T.Xu,Angew.Chem.Int.Ed.,2015,54,
7617) TiO, prepared in high temperature sintering2On perforated membrane, the CH that efficiency reaches 8.1% is prepared for first3NH3PbI3-x(SCN)x
Based perovskite solar cell.There is seminar using SCN parts substitution CH3NH3PbI3I in molecule, has found directly moist empty
In gas, using the porous TiO of 500 DEG C of high temperature sinterings2Film can preparation efficiency reach 15.1% perovskite battery (Q.Tai,
P.You, H.Sang, Z.Liu, C.Hu, H.L.W.Chan, F.Yan, Nat.Commun., 2016,7,11105), and prepare
Stability test and CH3NH3PbI3Battery is compared and is improved.The research discovery, the CH with pure halogen radical3NH3PbX3Battery phase
Than CH3NH3PbI3-x(SCN)xThe stability of based perovskite battery increases, and directly can prepare in atmosphere, simplifies work
Skill.But, the highest photoelectric transformation efficiency of current system report is only 15.1%, with the perovskite battery of pure halogen radical
22% compared to also gap, needs further raising.Its preparation process needs to form porous by 500 DEG C of high temperature sintering simultaneously
TiO2Film, preparation technology is complex.
The content of the invention
Based on this, it is an object of the present invention to provide a kind of prepare lithium ion doped TiO by low temperature process2It is fine and close
Layer, the method for preparing high efficiency plane perovskite solar cell, its preparation technology is simple, and effectively increases obtained
The efficiency of titanium ore solar cell.
A kind of system of the high efficiency plane perovskite solar cell based on the titania-doped compacted zone of low-temperature lithium ion
Preparation Method, comprises the following steps：
S1：Titanium tetrachloride solution is hydrolyzed, TiO is obtained2Colloid；
S2：The TiO of low temperature preparing lithium ion doping2Compacted zone：By the FTO electro-conductive glass of cleaning with uviol lamp according to 10~
After 20min, the TiO that temperature is 65~75 DEG C is put into245~55min is soaked in colloidal solution, take out respectively with deionized water and
It is 5 × 10 in concentration after alcohol flushing-5~5 × 10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；Through Overheating Treatment
It can obtain lithium ion doped TiO afterwards2Compacted zone；
S3：In TiO made from step S22Calcium titanium ore bed is prepared on compacted zone；
S4：Made from step S3 hole-conductive layer is being prepared on calcium titanium ore bed；
S5：One layer of silver electrode is deposited on the sample obtained by step S4 using thermal evaporation, that is, obtains the perovskite sun
Can battery.
Compared with prior art, a kind of high efficiency based on the titania-doped compacted zone of low-temperature lithium ion of the invention is put down
The preparation method of face perovskite solar cell, is promoted the conduction and collection of electronics by doped lithium ion, effectively improves calcium titanium
The photoelectric transformation efficiency of ore deposit solar cell；Preparation technology is simple simultaneously, and maximum processing temperature is only 200 DEG C in preparation process,
Without high temperature sintering.
Further, the TiO in step S12Colloid is four chlorinations that compound concentration is 150-250mM in mixture of ice and water
What titanium solution was obtained.
Further, 30~60min is heat-treated in step S2 at 180~200 DEG C and obtains lithium ion doped TiO2It is fine and close
Layer.FTO substrates are in TiO2Soak time in colloid is relevant with concentration, TiO2When colloid concentration can be shortened suitably when high
Between.TiO2Compacted zone is prepared by low temperature solution polycondensation, and maximum heat treatment temperature is only 200 DEG C, and technique is simple, without high temperature
Sintering.
As a kind of embodiment, CH is prepared in humid air3NH3PbI3-x(SCN)xPerovskite solar cell, step
Rapid S3 comprises the following steps：
S3a：By Pb (SCN)2It is dissolved in methyl sulfoxide, is configured to the Pb (SCN) that concentration is 0.3~0.6g/ml2First
Base sulfoxide solution；
S3b：In TiO made from step S22Spin coating Pb (SCN) on compacted zone2Solution, at 85~95 DEG C be heat-treated 30~
60min obtains Pb (SCN)2Film；
S3c：At Pb (SCN)2It is molten with the isopropanol of 3000~5000r/min speed spin coating 10mg/ml iodine methylamines on film
Liquid 30s；After repetition spin coating 6 times, the film obtained by 10-30min is heat-treated at 75~85 DEG C, you can obtain CH3NH3PbI3-x
(SCN)xCalcium titanium ore bed.
CH is directly prepared in humid air3NH3PbI3-x(SCN)xCalcium titanium ore bed, without inert gas environment, operation letter
Singly, conveniently, independent of expensive glove box group.
As another embodiment, CH is prepared in glove box3NH3PbI3Perovskite solar cell, step S3 includes
Following steps：
S3a：It is 1 by mol ratio in inert gas environment:1 CH3NH3I and PbI2It is 3 to be dissolved in volume ratio:7 first
In base sulfoxide and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；
S3b：The TiO for the lithium doping that treatment with ultraviolet light step S2 is obtained2After compacted zone 10min, in inert gas environment,
In the TiO after treatment with ultraviolet light2CH made from step S3a is added dropwise on compacted zone3NH3I and PbI2Mixed solution and with 4000r/
Min speed spin coating 40s；
S3c：In inert gas environment, obtained film 10min is heat-treated at 100 DEG C, you can obtain CH3NH3PbI3
Calcium titanium ore bed.
CH is prepared in glove box3NH3PbI3Calcium titanium ore bed, can further improve obtained perovskite solar cell
Photoelectric transformation efficiency.
Further, the hole-conductive layer in step S4, is made by following steps：Made from step S3 on calcium titanium ore bed
The 2,2' of spin coating 0.08M, 7,7'- tetra- [N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double trifluoros
The chlorobenzene mixed solution of sulfonyl methane imines lithium salts and 0.064M tetrabutyl pyridines, obtained sample is in the air that lucifuge is dried
Place 6~8h.
Further, the silver electrode thickness in step S5 is 80~150nm；The thermal evaporation is entered in thermal evaporation instrument
OK, evaporation be air pressure be 6 × 10-6~1 × 10-8 millitorrs, speed be 1~10nm/min under conditions of carry out.
It is preferred that, CH is prepared in humid air3NH3PbI3-x(SCN)xIn perovskite solar cell, step S1
TiO2Colloid obtains for the titanium tetrachloride solution that compound concentration is 250mM in mixture of ice and water；Lithium described in step S2 from
The TiO of son doping2Compacted zone is made by following steps：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, is put into
Temperature is 70 DEG C of TiO250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is 5 in concentration
×10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；30min is heat-treated at 200 DEG C, you can obtain lithium ion doped
TiO2Compacted zone；Pb (SCN) in step S32Methyl sulfoxide solution concentration be 0.5g/ml；30min is heat-treated at 90 DEG C to obtain
Pb(SCN)2Film；Then at Pb (SCN)2On film, with the aqueous isopropanol 30s of 3000r/min spin coating 10mg/ml iodine methylamines；Finally
The film obtained by 20min is heat-treated at 80 DEG C, you can obtain CH3NH3PbI3-x(SCN)xCalcium titanium ore bed.In the preferred parameter
Lower obtained CH3NH3PbI3-x(SCN)xPerovskite solar cell, photoelectric transformation efficiency is up to 15.6%, compared to the lithium that undopes
The CH of ion3NH3PbI3-x(SCN)xPerovskite solar cell (photoelectric transformation efficiency is 12.2%) is significantly improved.
It is preferred that, CH is prepared in glove box3NH3PbI3TiO in perovskite solar cell, step S12Colloid be
Compound concentration obtains for 250mM titanium tetrachloride solution in mixture of ice and water；Lithium ion doped TiO described in step S22
Compacted zone is made by following steps：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, it is 70 DEG C to be put into temperature
TiO250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is 5 × 10 in concentration-3Mol/L's
2min is soaked in the aqueous solution of lithium metasilicate；30min is heat-treated at 200 DEG C, you can obtain lithium ion doped TiO2Compacted zone.
Obtained CH under the preferred parameter3NH3PbI3Perovskite solar cell, photoelectric transformation efficiency is up to 18.67%, compared to not mixing
The CH of miscellaneous lithium ion3NH3PbI3Perovskite solar cell (photoelectric transformation efficiency is 14.78%) is significantly improved.
It can be seen that, the invention discloses a kind of opto-electronic conversion effect that perovskite solar cell is improved by doped lithium ion
The method of rate.The invention also discloses the high efficiency perovskite solar cell that any one foregoing preparation method is prepared,
Under preferred Parameter Conditions, the cell photoelectric conversion efficiency prepared in humid air and in glove box can be respectively reached
15.6% and 18.67%.
Compared with prior art, high efficiency perovskite solar cell of the invention has following beneficial effect：
(1) photoelectric efficiency is high；Under preferred parameter, being introduced into of lithium ion make the battery efficiency that is prepared in humid air by
12.2% brings up to 15.6%；And the battery efficiency prepared in glove box brings up to 18.67% by 14.78%；
(2) preparation technology is simple：Extra technological process is not introduced, only need to directly use certain density lithium silicate aqueous solution
Soak TiO2After compacted zone 2min, lithium ion doped TiO is can obtain after 200 DEG C of conventional heat treatments2Compacted zone；System
Maximum processing temperature is only 200 DEG C during standby, without high temperature sintering；
(3) electron structure is respectively FTO/TiO2/CH3NH3PbI3-x(SCN)x/ Spiro-OMeTAD/Ag and FTO/
TiO2/CH3NH3PbI3/ Spiro-OMeTAD/Ag, wherein TiO2Electronic shell is compact texture, and preparation process is without high temperature sintering.
In order to more fully understand and implement, the following detailed description of the present invention.
Embodiment
Further to illustrate the present invention to reach technological means and its technique effect that predetermined goal of the invention is taken, with
Under in conjunction with the embodiments, to a kind of high efficiency plane calcium based on the titania-doped compacted zone of low-temperature lithium ion proposed by the present invention
The embodiment of the preparation method and application of titanium ore solar cell is described in detail, specific as follows.
A kind of high efficiency plane perovskite solar energy based on the titania-doped compacted zone of low-temperature lithium ion of the present invention
The preparation method of battery, comprises the following steps：
S1：Titanium tetrachloride solution is hydrolyzed, TiO is obtained2Colloid；The TiO2Colloid is that compound concentration is in mixture of ice and water
What 150-250mM titanium tetrachloride solution was obtained；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone into 10~20min
Afterwards, it is put into the TiO that temperature is 65~75 DEG C245~55min is soaked in colloidal solution, takes out and is rushed respectively with deionized water and ethanol
It is 5 × 10 in concentration after washing-5~5 × 10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；It is hot at 180~200 DEG C
Lithium ion doped TiO is can obtain after 30~60min of processing2Compacted zone；
S3：In TiO made from step S22Calcium titanium ore bed is prepared on compacted zone；
Wherein, calcium titanium ore bed is prepared in humid air to comprise the following steps：
S3a：By Pb (SCN)2It is dissolved in methyl sulfoxide, is configured to the Pb (SCN) that concentration is 0.3~0.6g/ml2First
Base sulfoxide solution；
S3b：In TiO made from step S22Spin coating Pb (SCN) on compacted zone2Solution, at 85~95 DEG C be heat-treated 30~
60min obtains Pb (SCN)2Film；
S3c：At Pb (SCN)2It is molten with the isopropanol of 3000~5000r/min speed spin coating 10mg/ml iodine methylamines on film
Liquid 30s；After repetition spin coating 6 times, the film obtained by 10-30min is heat-treated at 75~85 DEG C, you can obtain CH3NH3PbI3-x
(SCN)xCalcium titanium ore bed.
Calcium titanium ore bed is prepared in glove box to comprise the following steps：
S3a：It is 1 by mol ratio:1 CH3NH3I and PbI2It is 3 to be dissolved in volume ratio:7 methyl sulfoxide and gamma-butyrolacton
In solvent, to obtain mass ratio as 40% perovskite solution；
S3b：The TiO for the lithium doping that treatment with ultraviolet light step S2 is obtained2After compacted zone 10min, step S3a is being added dropwise thereon
Obtained CH3NH3I and PbI2Mixed solution and with 4000r/min speed spin coating 40s；
S3c：Obtained film 10min is heat-treated at 100 DEG C, you can obtain CH3NH3PbI3Calcium titanium ore bed.
S4：Made from step S3 hole-conductive layer is being prepared on calcium titanium ore bed：Revolved made from step S3 on calcium titanium ore bed
Apply 0.08M 2,2', 7,7'- tetra- [N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double fluoroforms
The chlorobenzene mixed solution of alkane sulfimide lithium salts and 0.064M tetrabutyl pyridines, obtained sample is put in the air that lucifuge is dried
Put 6~8h.
S5：Use thermal evaporation that silver electrode of a layer thickness for 80~150nm is deposited on the sample obtained by step S4,
Obtain perovskite solar cell.The thermal evaporation be in thermal evaporation instrument carry out, evaporation be air pressure be 6 × 10-6~1
×10-8Millitorr, speed is progress under conditions of 1~10nm/min.
It should be noted that preparing high efficiency plane perovskite solar cell in a kind of humid air of the present invention
Method in, in addition to the concentration of lithium metasilicate solution, although other specification has certain influence to obtained battery performance, not
It is the main inventive purpose of the present invention, therefore ultra violet lamp time, TiO in following embodiments2The concentration of colloid, TiO2
Colloid temperature, FTO electro-conductive glass are in TiO2The parameter such as time, temperature and time of all heat treatments of immersion is uniformly adopted in colloid
Use optimal value.
Comparative example one
The present embodiment is comparative example, i.e. undope lithium ion in step S2, other method and steps and embodiment 1~3
It is identical.
A kind of preparation method of the high efficiency plane perovskite solar cell based on low temperature titanium dioxide dense layer, including
Following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, the TiO that temperature is 70 DEG C is put into2Colloidal solution
Middle immersion 50min, is heat-treated 30min at 200 DEG C after taking out and rinse afterwards, obtains TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in humid air：By Pb (SCN)2It is dissolved in methyl sulfoxide, being configured to concentration is
0.5g/ml solution；In the TiO obtained by step S22Spin coating Pb (SCN) on compacted zone2Solution, 30min is heat-treated at 90 DEG C
After obtain Pb (SCN)2Film；Then at Pb (SCN)2On film, with the isopropanol of 3000r/min rotating speed spin coating 10mg/ml iodine methylamines
Solution 30s, is repeated after spin coating 6 times, and obtained film 20min is heat-treated at 80 DEG C, CH is obtained3NH3PbI3-x(SCN)xCalcium
Titanium ore layer；
S4：In the CH obtained by step S33NH3PbI3-x(SCN)xSpin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra-
[N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and 0.064M
The chlorobenzene mixed solution of tetrabutyl pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains the CH undoped with lithium ion prepared in humid air3NH3PbI3-x(SCN)xThe opto-electronic conversion effect of battery
Rate is 12.2%.
Comparative example two
The present embodiment is comparative example, i.e. undope lithium ion in step S2, other method and steps and embodiment 4~6
It is identical.
A kind of preparation method of the high efficiency plane perovskite solar cell based on low temperature titanium dioxide dense layer, including
Following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, the TiO that temperature is 70 DEG C is put into2Colloidal solution
Middle immersion 50min, is heat-treated 30min at 200 DEG C after taking out and rinse afterwards, obtains TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in inert gas environment：It is 1 by mol ratio:1 CH3NH3I and PbI2It is dissolved in volume
Than for 3:In 7 methyl sulfoxide and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；Then ultraviolet light
The TiO that process step S2 is obtained2After compacted zone 10min, CH made from step S3a is being added dropwise thereon3NH3I and PbI2Mixing it is molten
Liquid and with 4000r/min speed spin coating 40s；Obtained film 10min is finally heat-treated at 100 DEG C, you can obtain
CH3NH3PbI3Calcium titanium ore bed；The step is carried out in glove box；
S4：In the CH obtained by step S33NH3PbI3Spin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra- [N, N- bis-
(4- methoxyphenyls) amino]-the fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and the 0.064M tetrabutyls
The chlorobenzene mixed solution of pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains the CH undoped with lithium ion prepared in glove box3NH3PbI3The photoelectric transformation efficiency of battery is
14.78%.
Embodiment 1
Prepared in a kind of air of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3-x(SCN)xThe preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-52min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in humid air：By Pb (SCN)2It is dissolved in methyl sulfoxide, being configured to concentration is
0.5g/ml solution；In the lithium ion doped TiO obtained by step S22Spin coating Pb (SCN) on compacted zone2Solution, at 90 DEG C
Pb (SCN) is obtained after lower heat treatment 30min2Film；Then at Pb (SCN)2On film, with 3000r/min rotating speed spin coating 10mg/ml
The aqueous isopropanol 30s of iodine methylamine, is repeated after spin coating 6 times, and obtained film 20min is heat-treated at 80 DEG C, is obtained
CH3NH3PbI3-x(SCN)xCalcium titanium ore bed；
S4：In the CH obtained by step S33NH3PbI3-x(SCN)xSpin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra-
[N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and 0.064M
The chlorobenzene mixed solution of tetrabutyl pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in humid air for 5 × 10-5TiO after mol/L lithium metasilicate solution processing2Compacted zone
The CH of preparation3NH3PbI3-x(SCN)xThe photoelectric transformation efficiency of battery is 12.4%.Compared with comparative example one, using 5 ×
10-5Mol/L lithium metasilicate modification after battery photoelectric transformation efficiency change it is unobvious, research have found that it is likely that be because lithium metasilicate
The concentration of solution is too low, causes lithium ion doped not significantly cause.
Embodiment 2
Prepared in a kind of air of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3-x(SCN)xThe preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-42min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in humid air：By Pb (SCN)2It is dissolved in methyl sulfoxide, being configured to concentration is
0.5g/ml solution；In the lithium ion doped TiO obtained by step S22Spin coating Pb (SCN) on compacted zone2Solution, at 90 DEG C
Pb (SCN) is obtained after lower heat treatment 30min2Film；Then at Pb (SCN)2On film, with 3000r/min rotating speed spin coating 10mg/ml
The aqueous isopropanol 30s of iodine methylamine, is repeated after spin coating 6 times, and obtained film 20min is heat-treated at 80 DEG C, is obtained
CH3NH3PbI3-x(SCN)xCalcium titanium ore bed；
S4：In the CH obtained by step S33NH3PbI3-x(SCN)xSpin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra-
[N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and 0.064M
The chlorobenzene mixed solution of tetrabutyl pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in humid air for 5 × 10-4TiO after mol/L lithium metasilicate solution processing2Compacted zone
The CH of preparation3NH3PbI3-x(SCN)xThe photoelectric transformation efficiency of battery is 13.6%.It can be seen that, compared with comparative example one, doping
The photoelectric transformation efficiency of battery improves 11.48% after lithium ion.
Embodiment 3
Prepared in a kind of air of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3-x(SCN)xThe preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in humid air：By Pb (SCN)2It is dissolved in methyl sulfoxide, being configured to concentration is
0.5g/ml solution；In the lithium ion doped TiO obtained by step S22Spin coating Pb (SCN) on compacted zone2Solution, at 90 DEG C
Pb (SCN) is obtained after lower heat treatment 30min2Film；Then at Pb (SCN)2On film, with 3000r/min rotating speed spin coating 10mg/ml
The aqueous isopropanol 30s of iodine methylamine, is repeated after spin coating 6 times, and obtained film 20min is heat-treated at 80 DEG C, is obtained
CH3NH3PbI3-x(SCN)xCalcium titanium ore bed；
S4：In the CH obtained by step S33NH3PbI3-x(SCN)xSpin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra-
[N, N- bis- (4- methoxyphenyls) amino]-fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and 0.064M
The chlorobenzene mixed solution of tetrabutyl pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in humid air for 5 × 10-3TiO after mol/L lithium metasilicate solution processing2Compacted zone
The CH of preparation3NH3PbI3-x(SCN)xThe photoelectric transformation efficiency of battery is 15.6%.It can be seen that, compared with comparative example one, doping
The photoelectric transformation efficiency of battery improves 27.87% after lithium ion.
Embodiment 4
Prepared in a kind of glove box of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3The preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-52min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in inert gas environment：It is 1 by mol ratio:1 CH3NH3I and PbI2It is dissolved in volume
Than for 3:In 7 methyl sulfoxide and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；Then ultraviolet light
The TiO that process step S2 is obtained2After compacted zone 10min, CH made from step S3a is being added dropwise thereon3NH3I and PbI2Mixing it is molten
Liquid and with 4000r/min speed spin coating 40s；Obtained film 10min is finally heat-treated at 100 DEG C, you can obtain
CH3NH3PbI3Calcium titanium ore bed；The step is carried out in glove box；
S4：In the CH obtained by step S33NH3PbI3Spin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra- [N, N- bis-
(4- methoxyphenyls) amino]-the fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and the 0.064M tetrabutyls
The chlorobenzene mixed solution of pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in glove box for 5 × 10-5TiO after mol/L lithium metasilicate solution processing2Compacted zone system
Standby CH3NH3PbI3The photoelectric transformation efficiency of battery is 15.26%.It can be seen that, compared with comparative example two, after doped lithium ion
The photoelectric transformation efficiency of battery improves 3.25%.
Embodiment 5
Prepared in a kind of glove box of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3The preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
A kind of preparation method of the high efficiency plane perovskite solar cell based on low temperature titanium dioxide dense layer, including
Following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-42min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in inert gas environment：It is 1 by mol ratio:1 CH3NH3I and PbI2It is dissolved in volume
Than for 3:In 7 methyl sulfoxide and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；Then ultraviolet light
The TiO that process step S2 is obtained2After compacted zone 10min, CH made from step S3a is being added dropwise thereon3NH3I and PbI2Mixing it is molten
Liquid and with 4000r/min speed spin coating 40s；Obtained film 10min is finally heat-treated at 100 DEG C, you can obtain
CH3NH3PbI3Calcium titanium ore bed；The step is carried out in glove box；
S4：In the CH obtained by step S33NH3PbI3Spin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra- [N, N- bis-
(4- methoxyphenyls) amino]-the fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and the 0.064M tetrabutyls
The chlorobenzene mixed solution of pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in glove box for 5 × 10-4TiO after mol/L lithium metasilicate solution processing2Compacted zone system
Standby CH3NH3PbI3The photoelectric transformation efficiency of battery is 16.94%.It can be seen that, compared with comparative example two, after doped lithium ion
The photoelectric transformation efficiency of battery improves 14.6%.
Embodiment 6
Prepared in a kind of glove box of the present embodiment based on the titania-doped compacted zone of low-temperature lithium ion
CH3NH3PbI3The preparation method of base high efficiency plane perovskite solar cell, comprises the following steps：
A kind of preparation method of the high efficiency plane perovskite solar cell based on low temperature titanium dioxide dense layer, including
Following steps：
S1：5ml titanium tetrachloride solution is added in 200ml mixture of ice and water, TiO is configured to2Colloid；
S2：Prepare lithium ion doped TiO2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone after 15min, put
Enter the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out respectively with after deionized water and alcohol flushing, is in concentration
5×10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；Be heat-treated at 200 DEG C after 30min is that can obtain lithium ion to mix
Miscellaneous TiO2Compacted zone；
S3：Calcium titanium ore bed is prepared in inert gas environment：It is 1 by mol ratio:1 CH3NH3I and PbI2It is dissolved in volume
Than for 3:In 7 methyl sulfoxide and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；Then ultraviolet light
The TiO that process step S2 is obtained2After compacted zone 10min, CH made from step S3a is being added dropwise thereon3NH3I and PbI2Mixing it is molten
Liquid and with 4000r/min speed spin coating 40s；Obtained film 10min is finally heat-treated at 100 DEG C, you can obtain
CH3NH3PbI3Calcium titanium ore bed；The step is carried out in glove box；
S4：In the CH obtained by step S33NH3PbI3Spin coating 0.08M 2,2' on calcium titanium ore bed, 7,7'- tetra- [N, N- bis-
(4- methoxyphenyls) amino]-the fluorenes of 9,9'- spiral shells two, 0.064M double trifluoromethanesulfonimide lithium salts and the 0.064M tetrabutyls
The chlorobenzene mixed solution of pyridine, obtained sample places an evening in the air that lucifuge is dried；
S5：One 80~150nm of thickness silver (Ag) electrode is being deposited using thermal evaporation on sample obtained by step S4, taken out
The battery of steamed electrode, that is, obtain perovskite solar cell.
It is 100mW/cm in light intensity using 91159 solar simulators of Newport companies under room temperature environment2Condition
Lower test battery, obtains using concentration in glove box for 5 × 10-3TiO after mol/L lithium metasilicate solution processing2Compacted zone system
Standby CH3NH3PbI3The photoelectric transformation efficiency of battery is 18.67%.It can be seen that, compared with comparative example two, after doped lithium ion
The photoelectric transformation efficiency of battery improves 26.3%.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.
Claims (10)
1. a kind of preparation of the high efficiency plane perovskite solar cell based on the titania-doped compacted zone of low-temperature lithium ion
Method, it is characterised in that：Comprise the following steps：
S1：Titanium tetrachloride solution is hydrolyzed, TiO is obtained2Colloid；
S2：The TiO of low temperature preparing lithium ion doping2Compacted zone：The FTO electro-conductive glass of cleaning uviol lamp is shone into 10~20min
Afterwards, it is put into the TiO that temperature is 65~75 DEG C245~55min is soaked in colloidal solution, takes out and is rushed respectively with deionized water and ethanol
It is 5 × 10 in concentration after washing-5~5 × 10-32min is soaked in the aqueous solution of mol/L lithium metasilicate；After Overheating Treatment
Obtain lithium ion doped TiO2Compacted zone；
S3：In TiO made from step S22Calcium titanium ore bed is prepared on compacted zone；
S4：Made from step S3 hole-conductive layer is being prepared on calcium titanium ore bed；
S5：One layer of silver electrode is deposited on the sample obtained by step S4 using thermal evaporation, that is, obtains perovskite solar-electricity
Pond.
2. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 1
The preparation method of ore deposit solar cell, it is characterised in that：TiO in step S12Colloid is the compound concentration in mixture of ice and water
Obtained for 150-250mM titanium tetrachloride solution.
3. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 2
The preparation method of ore deposit solar cell, it is characterised in that：30~60min is heat-treated at 180~200 DEG C obtain lithium in step S2
The TiO of ion doping2Compacted zone.
4. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 3
The preparation method of ore deposit solar cell, it is characterised in that：Calcium titanium ore bed in step S3 is CH3NH3PbI3-x(SCN)xPerovskite
Layer, its preparation method comprises the following steps：
S3a：By Pb (SCN)2It is dissolved in methyl sulfoxide, is configured to the Pb (SCN) that concentration is 0.3~0.6g/ml2Methyl it is sub-
Sulfolane solution；
S3b：In TiO made from step S22Spin coating Pb (SCN) on compacted zone2Solution, is heat-treated 30~60min at 85~95 DEG C
Obtain Pb (SCN)2Film；
S3c：At Pb (SCN)2On film, with the aqueous isopropanol of 3000~5000r/min speed spin coating 10mg/ml iodine methylamines
30s；After repetition spin coating 6 times, the film obtained by 10-30min is heat-treated at 75~85 DEG C, you can obtain CH3NH3PbI3-x
(SCN)xCalcium titanium ore bed.
5. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 3
The preparation method of ore deposit solar cell, it is characterised in that：Calcium titanium ore bed in step S3 is CH3NH3PbI3Calcium titanium ore bed, it is made
Preparation Method comprises the following steps：
S3a：It is 1 by mol ratio in inert gas environment:1 CH3NH3I and PbI2It is 3 to be dissolved in volume ratio:7 methyl is sub-
In sulfone and gamma-butyrolacton solvent, to obtain mass ratio as 40% perovskite solution；
S3b：The TiO for the lithium doping that treatment with ultraviolet light step S2 is obtained2After compacted zone 10min, in inert gas environment, Yu Zi
TiO after outer light processing2CH made from step S3a is added dropwise on compacted zone3NH3I and PbI2Mixed solution and with 4000r/min
Speed spin coating 40s；
S3c：In inert gas environment, obtained film 10min is heat-treated at 100 DEG C, you can obtain CH3NH3PbI3Calcium titanium
Ore bed.
6. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 1
The preparation method of ore deposit solar cell, it is characterised in that：Hole-conductive layer in step S4, is made by following steps：In step
Made from rapid S3 on calcium titanium ore bed spin coating 0.08M 2,2', 7,7'- tetra- [N, N- bis- (4- methoxyphenyls) amino] -9,9'- spiral shells
Two fluorenes, 0.064M double trifluoromethanesulfonimide lithium salts and the chlorobenzene mixed solution of 0.064M tetrabutyl pyridines, obtained sample
Product place 6~8h in the air that lucifuge is dried.
7. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 1
The preparation method of ore deposit solar cell, it is characterised in that：Silver electrode thickness in step S5 is 80~150nm；The thermal evaporation
Method be in thermal evaporation instrument carry out, evaporation be air pressure be 6 × 10-6~1 × 10-8Millitorr, speed is 1~10nm/min bar
Carried out under part.
8. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 4
The preparation method of ore deposit solar cell, it is characterised in that：
TiO in step S12Colloid obtains for the titanium tetrachloride solution that compound concentration is 250mM in mixture of ice and water；
Lithium ion doped TiO described in step S22Compacted zone is made by following steps：The FTO electro-conductive glass of cleaning is purple
Outer lamp is shone after 15min, is put into the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out and uses deionized water and second respectively
It is 5 × 10 in concentration after alcohol is rinsed-32min is soaked in the aqueous solution of mol/L lithium metasilicate；30min is heat-treated at 200 DEG C, i.e.,
It can obtain lithium ion doped TiO2Compacted zone；
Pb (SCN) in step S32Methyl sulfoxide solution concentration be 0.5g/ml；30min is heat-treated at 90 DEG C and obtains Pb
(SCN)2Film；Then at Pb (SCN)2On film, with the aqueous isopropanol 30s of 3000r/min spin coating 10mg/ml iodine methylamines；Finally exist
The film obtained by 20min is heat-treated at 80 DEG C, you can obtain CH3NH3PbI3-x(SCN)xCalcium titanium ore bed.
9. a kind of high efficiency plane calcium titanium based on the titania-doped compacted zone of low-temperature lithium ion according to claim 5
The preparation method of ore deposit solar cell, it is characterised in that：
TiO in step S12Colloid obtains for the titanium tetrachloride solution that compound concentration is 250mM in mixture of ice and water；
Lithium ion doped TiO described in step S22Compacted zone is made by following steps：The FTO electro-conductive glass of cleaning is purple
Outer lamp is shone after 15min, is put into the TiO that temperature is 70 DEG C250min is soaked in colloidal solution, takes out and uses deionized water and second respectively
It is 5 × 10 in concentration after alcohol is rinsed-32min is soaked in the aqueous solution of mol/L lithium metasilicate；30min is heat-treated at 200 DEG C, i.e.,
It can obtain lithium ion doped TiO2Compacted zone.
10. a kind of high efficiency perovskite solar cell, it is characterised in that：It is by described in any one of claim 1~9
The perovskite solar cell that method is prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439570.4A CN107240644B (en) | 2017-06-12 | 2017-06-12 | The preparation method of high efficiency plane perovskite solar battery based on the titania-doped compacted zone of low-temperature lithium ion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439570.4A CN107240644B (en) | 2017-06-12 | 2017-06-12 | The preparation method of high efficiency plane perovskite solar battery based on the titania-doped compacted zone of low-temperature lithium ion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240644A true CN107240644A (en) | 2017-10-10 |
| CN107240644B CN107240644B (en) | 2019-10-11 |
Family
ID=59987819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439570.4A Active CN107240644B (en) | 2017-06-12 | 2017-06-12 | The preparation method of high efficiency plane perovskite solar battery based on the titania-doped compacted zone of low-temperature lithium ion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240644B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112295A (en) * | 2018-02-01 | 2019-08-09 | 松下电器产业株式会社 | Solar battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681886A (en) * | 2013-12-26 | 2014-03-26 | 中国科学院物理研究所 | Support layer for perovskite base thin film solar cell and production method of support layer |
| US20140291591A1 (en) * | 2013-03-28 | 2014-10-02 | Intellectual Discovery Co., Ltd. | Nanocomposite structure, electrode including the nanocomposite structure, manufacturing method of the electrode, and electrochemical device including the electrode |
| CN104638108A (en) * | 2015-01-23 | 2015-05-20 | 华东师范大学 | Modified electron transport layer and perovskite solar cell |
| CN105070834A (en) * | 2015-07-28 | 2015-11-18 | 华中科技大学 | Perovskite solar cell based on doped NiO hole transport layer and preparation method thereof |
| CN106449988A (en) * | 2016-11-29 | 2017-02-22 | 宁波大学 | Perovskite solar cell with ultrathin electron transport layer structure |
-
2017
- 2017-06-12 CN CN201710439570.4A patent/CN107240644B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140291591A1 (en) * | 2013-03-28 | 2014-10-02 | Intellectual Discovery Co., Ltd. | Nanocomposite structure, electrode including the nanocomposite structure, manufacturing method of the electrode, and electrochemical device including the electrode |
| CN103681886A (en) * | 2013-12-26 | 2014-03-26 | 中国科学院物理研究所 | Support layer for perovskite base thin film solar cell and production method of support layer |
| CN104638108A (en) * | 2015-01-23 | 2015-05-20 | 华东师范大学 | Modified electron transport layer and perovskite solar cell |
| CN105070834A (en) * | 2015-07-28 | 2015-11-18 | 华中科技大学 | Perovskite solar cell based on doped NiO hole transport layer and preparation method thereof |
| CN106449988A (en) * | 2016-11-29 | 2017-02-22 | 宁波大学 | Perovskite solar cell with ultrathin electron transport layer structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112295A (en) * | 2018-02-01 | 2019-08-09 | 松下电器产业株式会社 | Solar battery |
| CN110112295B (en) * | 2018-02-01 | 2023-12-22 | 松下控股株式会社 | Solar cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107240644B (en) | 2019-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106025075B (en) | The method of high efficiency perovskite solar battery is prepared in a kind of humid air | |
| Chen et al. | Bis-imidazolium based poly (ionic liquid) electrolytes for quasi-solid-state dye-sensitized solar cells | |
| CN113224239B (en) | In-situ generated water and thermal stable passivation layer and perovskite solar cell with same | |
| CN111952456B (en) | Efficient and stable perovskite solar cell and preparation method and application thereof | |
| CN106299136A (en) | A kind of method that adulterated with Ca and Ti ore hull cell prepared by room-temperature dissolution lead iodide | |
| CN108807694B (en) | Flat perovskite solar cell with ultralow temperature stability and preparation method thereof | |
| CN107240643B (en) | Bromo element adulterates methylamine lead iodine perovskite solar battery and preparation method thereof | |
| CN106025085A (en) | Perovskite solar cell based on Spiro-OMeTAD/CuxS composite hole transport layer and preparation method thereof | |
| CN108565339B (en) | Perovskite solar cell containing fullerene derivative and preparation method thereof | |
| CN107170889A (en) | It is a kind of by being introduced into the method that alkali metal ion prepares high efficiency perovskite solar cell in humid air | |
| CN110729403B (en) | Preparation method and application of high-quality organic-inorganic hybrid perovskite film | |
| CN106935707B (en) | A kind of preparation method based on polymer dielectric transport layer perovskite photovoltaic cell | |
| CN107146852A (en) | It is a kind of by being introduced into the method that ammonium salt prepares high efficiency perovskite solar cell in humid air | |
| CN105870360B (en) | A kind of perovskite solar cell and preparation method thereof | |
| CN105470394A (en) | Manufacturing method for waterproof organic/inorganic hybrid perovskite solar cell | |
| CN110556479B (en) | Tin dioxide-based mesoporous perovskite solar cell and preparation method thereof | |
| CN109950405B (en) | Oxidation method of Spiro-OMeTAD and perovskite solar cell device prepared by using same | |
| JP2013539168A (en) | Counter electrode of dye-sensitized solar cell and method for producing the same | |
| CN106025076A (en) | Method for manufacturing SnO2 planar structure high-performance perovskite solar energy cell in humid air | |
| CN107240644B (en) | The preparation method of high efficiency plane perovskite solar battery based on the titania-doped compacted zone of low-temperature lithium ion | |
| CN111540807B (en) | All-inorganic perovskite solar cell with high open-circuit voltage and preparation method thereof | |
| CN113416213A (en) | Application of organic phosphonium salt molecule in perovskite solar cell and preparation method of device thereof | |
| CN109326721A (en) | A kind of the perovskite solar battery and its liquid phase preparation process of high stability | |
| CN110098332A (en) | A kind of preparation method for the perovskite thin film being suitable for a high-humidity environment | |
| CN113707816A (en) | Preparation method of perovskite solar cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |