CN107749348A - A kind of ferroelectricity/TiO2Nanocrystalline Composite Films and preparation method thereof and the application in sensitization solar battery - Google Patents
A kind of ferroelectricity/TiO2Nanocrystalline Composite Films and preparation method thereof and the application in sensitization solar battery Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 206010070834 Sensitisation Diseases 0.000 title claims abstract description 30
- 230000005621 ferroelectricity Effects 0.000 title claims abstract description 30
- 230000008313 sensitization Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910003327 LiNbO3 Inorganic materials 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 5
- 229920001249 ethyl cellulose Polymers 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011268 mixed slurry Substances 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009466 transformation Effects 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 39
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000157 electrochemical-induced impedance spectroscopy Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- ZJYYHGLJYGJLLN-UHFFFAOYSA-N guanidinium thiocyanate Chemical compound SC#N.NC(N)=N ZJYYHGLJYGJLLN-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
-
- 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
- Y02E10/542—Dye sensitized solar cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of ferroelectricity/TiO2Nanocrystalline Composite Films and preparation method thereof and the application in sensitization solar battery, preparation method disclosed by the invention is simple, and cost is cheap, by ferroelectricity/TiO of preparation2Nanocrystalline Composite Films are as light anode, the electric field as caused by ferroelectricity dipole is introduced in photo-anode film, photo-generate electron-hole pair can be efficiently separated, reduces interface charge complex effect, strengthen mobility and the life-span of electronics, so as to improve the photoelectric transformation efficiency of sensitization solar battery.
Description
Technical field
The invention belongs to sensitization solar battery field, and in particular to a kind of ferroelectricity/TiO2Nanocrystalline Composite Films and
Preparation method and the application in sensitization solar battery.
Background technology
In recent years, sensitization solar battery has become one of most noticeable study hotspot in optical electro-chemistry field, and
And have been achieved for good achievement in research.But the photoelectric transformation efficiency (12.3%) of sensitization solar battery is still at present
It is very low, it has also become a difficult point of the technical application, one of principal element are：Sensitization solar battery optoelectronic pole
Built in field, the separation of photo-generate electron-hole and transmission driving force deficiency are not present in film, causes interface charge complex effect
Significantly.
For interface charge complex effect, the modification method proposed both at home and abroad at present mainly has two kinds, is semiconductor respectively
Nanocrystal surface is passivated and light anode material oldered array.Semiconductor nano surface passivation is typically thin in semiconductor nano
The metal-oxide film of one layer of more broad-band gap of film coating surface, so as to reduce injection electronics to the reverse migration rate of electronics acceptor
To suppress charge recombination.But in high efficiency battery, metal oxide thin films layer can influence electron injection to light anode
Conduction band, cause the reduction of photoelectric current.And nano-array electrode material has ordered structure and vertical electrode surface, to a certain degree
On reduce transmission path of the electric charge in electrode material, reduce Interface composites effect, but this method technique it is relative complex and into
This is higher.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to a kind of ferroelectricity/TiO2Nanocrystalline Composite Films and its system
Preparation Method and the application in sensitization solar battery, the inventive method is simple, and cost is cheap, by preparing ferroelectricity/TiO2Receive
The brilliant laminated film of rice introduces the electric field as caused by ferroelectricity dipole in photo-anode film, can efficiently separate light as light anode
Raw electron-hole pair, reduces interface charge complex effect, strengthens mobility and the life-span of electronics, so as to improve sensitization solar
The photoelectric transformation efficiency of battery.
For achieving the above object, following technical scheme is specifically provided：
1st, a kind of ferroelectricity/TiO2Nanocrystalline Composite Films, the film include ferroelectric nano crystalline substance particle and TiO2It is nanocrystalline
Particle.
Preferably, the ferroelectric nano crystalline substance particle is LiNbO3Nano-crystalline granule.
It is further preferred that ferroelectric nano crystalline substance particle accounting is 0.5-1.5wt% in the film.
2nd, a kind of ferroelectricity/TiO2The preparation method of Nanocrystalline Composite Films, comprises the following steps：
1) ferroelectric nano crystalline substance particle is dispersed in formation ferroelectric nano crystalline substance particle slurry, TiO in absolute ethyl alcohol2Nanocrystalline
Grain be dispersed in acetic acid, ethanol, terpinol mixed solution in form TiO2Slurry；
2) slurry for being formulated step 1), which mixes, carries out magnetic agitation and ultrasound, adds ethyl cellulose and forms mixing
Slurry；
3) by mixed slurry blade coating, drying forms film on substrate.
Preferably, a kind of ferroelectricity/TiO2The preparation method of Nanocrystalline Composite Films, comprises the following steps：
1) by 1.0ml acetic acid, 3.5ml ethanol, 20g terpinols and 6.0g TiO2Grinding plus magnetic agitation prepare TiO2Slurry
Material, 0.03~0.09gLiNbO is disperseed into 20ml absolute ethyl alcohols3Form slurry；
2) slurry for being formulated step 1), which mixes, carries out magnetic agitation and ultrasound, adds 3.0g ethyl celluloses and is formed
Mixed slurry；
3) slurry is scratched on substrate with scraper, further drying forms film.
It is further preferred that the step 3) controls film thickness by fixing adhesive tape in edges of substrate.
Preferably, the step 3) substrate is FTO electro-conductive glass, and the drying mode is to be dried under the conditions of 120 DEG C
30min, then it is incubated 60min, organics removal at 450 DEG C.
3rd, a kind of ferroelectricity/TiO2Application of the Nanocrystalline Composite Films in sensitization solar battery, first by ferroelectric nano
Brilliant laminated film carries out sensitized treatment, then the light anode using laminated film as sensitization solar battery.
Preferably, the ferroelectricity/TiO2Nanocrystalline Composite Films are LiNbO3/TiO2Nanocrystalline Composite Films.
It is further preferred that ferroelectricity/the TiO2Nanocrystalline Composite Films thickness is 10~14 μm.
The principle that film disclosed by the invention can improve battery efficiency as light anode is：With pure TiO2Nanocrystalline light sun
Pole is compared, by LiNbO3/TiO2The sensitization solar battery that Nanocrystalline Composite Films are formed as light anode, because of its short circuit current
Raising is obtained for fill factor, curve factor, the photoelectric transformation efficiency of battery is significantly improved.Fill factor, curve factor can be attributed to electricity
The series and parallel compensated resistance in pond, the series resistance of battery is smaller, and parallel resistance is bigger, and the fill factor, curve factor of corresponding battery is higher.Therefore
The improvement of fill factor, curve factor can be attributed to the improvement of battery system series and parallel compensated resistance, the parallel resistance of battery and resistance in this battery
Combined resistance in anti-spectrum is relevant, and for the big parallel resistance of combined resistance with regard to big, the fill factor, curve factor of corresponding battery is higher.Light anode
LiNbO is introduced in film3Nano-crystalline granule, can increase combined resistance reduces electron-hole recombination rate；Activate electronics simultaneously
Mobility, strengthen short circuit current, so as to improve the photoelectric transformation efficiency of battery.The invention provides deposited in sensitization solar battery
Electron-hole pair separation and its transmission be short of power caused by the prominent question such as interface charge complex effect answer other side
Case, so as to also to provide possibility using ferroelectric material to design, prepare highly efficient solar cell；The technical method work
Skill is simple, and cost is cheap, is advantageous to large-scale promotion application.
The beneficial effects of the present invention are：1. first by ferroelectricity LiNbO3Dipole is applied to sensitization solar battery；2.
Utilize ferroelectricity LiNbO3Powerful spontaneous polarization introduces sufficiently large local electric field to improve sensitization in sensitization solar battery
In solar cell electron-hole separation and its transmission be short of power caused by interface charge complex effect, it is not necessary to it is additional
Electric field carries out complicated fabrication design, simple production process to optoelectronic pole material；3.LiNbO3Physics and chemical property pole
It is stable, is suitable for photovoltaic device.
Brief description of the drawings
Fig. 1 is LiNbO3/TiO2Nanocrystalline Composite Films structural representation；
Fig. 2 is different LiNbO3Content LiNbO3/TiO2The J-V of Nanocrystalline Composite Films light anode sensitization solar battery
Indicatrix；
Fig. 3 is different LiNbO3Content LiNbO3/TiO2Nanocrystalline Composite Films light anode sensitization solar battery
Nyquist collection of illustrative plates.
Embodiment
Embodiment 1
LiNbO3/TiO2The preparation light anode of Nanocrystalline Composite Films and conduct sensitization too can energy batteries：
1) by 1.0ml acetic acid, 3.5ml ethanol, 20g terpinols and 6.0g TiO2Grinding plus magnetic agitation prepare TiO2Slurry
Material, 0.03gLiNbO is disperseed into 20ml absolute ethyl alcohols3Form slurry；
2) slurry for being formulated step 1), which mixes, carries out magnetic agitation and ultrasound, adds 3.0g ethyl celluloses and is formed
Mixed slurry；
3) mixed slurry is scratched on FTO electro-conductive glass with scraper, control is brought by fixing transparent adhesive tape in glass edge
Made membrane thickness；Film dries 30min under the conditions of 120 DEG C, is then incubated 60min at 450 DEG C, organics removal, obtains thickness
Spend the LiNbO for 10 μm3/TiO2Perforated membrane, as shown in Figure 1；
4) by LiNbO3/TiO2Perforated membrane is placed in dye sensitization in the ethanol solutions of N719 containing 0.5mM and handles 21h, obtains light
Anode.
Embodiment 2
As different from Example 1, the LiNbO disperseed in absolute ethyl alcohol3Quality is 0.06g, that is, in the film prepared
LiNbO3Content is 1.0wt%.
Embodiment 3
As different from Example 1, the LiNbO disperseed in absolute ethyl alcohol3Quality is 0.09g, that is, in the film prepared
LiNbO3Content is 1.5wt%.
Comparative example
Use pure TiO2Light anode is used as after carrying out sensitized treatment.
By the use of Pt as to electrode, the film for respectively preparing embodiment 1~3, comparative example is as light anode, in light
Anode and between electrode inject electrolyte (comprising 4- tert .-butylpyridines, guanidinium isothiocyanate, anhydrous lithium iodide, iodine, 1- propyl group-
3- methylimidazoles salt compounded of iodine), wherein the concentration of iodide ion is 0.07mol/L.Use simulated solar of the irradiation for 100mW.cm-2
Device (AM1.5G, Newport 92250A-1000) irradiates sensitization solar battery anode.
Using the electrochemical impedance spectroscopy (EIS) of electrochemical workstation (PASTAT4000) detection sensitization solar battery, divide
Analyse LiNbO3/TiO2The electronic transmission performance of laminated film, Fig. 2, the comparison diagram shown in 3 are obtained, wherein Fig. 2 is different LiNbO3
Content LiNbO3/TiO2The J-V indicatrixes of Nanocrystalline Composite Films light anode sensitization solar battery；Fig. 3 is different LiNbO3
Content LiNbO3/TiO2The Nyquist collection of illustrative plates of Nanocrystalline Composite Films light anode sensitization solar battery.Fig. 2 shows：With it is pure
TiO2Photo-anode film is compared, LiNbO3/TiO2The short circuit current of Nanocrystalline Composite Films is improved, LiNbO3It is nanocrystalline
Increase rate is maximum when content is 0.5wt%.Fig. 3 shows：With pure TiO2Photo-anode film is compared, LiNbO3/TiO2It is nanocrystalline multiple
The combined resistance increase for closing film is that electron-hole recombination rate reduces, LiNbO3Electronics-sky when nanocrystalline content is 0.5wt%
Cave recombination rate is minimum.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
It is made a change in form and in details, without departing from claims of the present invention limited range.
Claims (10)
- A kind of 1. ferroelectricity/TiO2Nanocrystalline Composite Films, it is characterised in that the film include ferroelectric nano crystalline substance particle and TiO2Nano-crystalline granule.
- A kind of 2. ferroelectricity/TiO according to claim 12Nanocrystalline Composite Films, it is characterised in that brilliant of the ferroelectric nano Grain is LiNbO3Nano-crystalline granule.
- A kind of 3. ferroelectricity/TiO according to claim 12Nanocrystalline Composite Films, it is characterised in that ferroelectricity is received in the film The brilliant particle accounting of rice is 0.5-1.5wt%.
- A kind of 4. ferroelectricity/TiO2The preparation method of Nanocrystalline Composite Films, it is characterised in that comprise the following steps：1) ferroelectric nano crystalline substance particle is dispersed in formation ferroelectric nano crystalline substance particle slurry, TiO in absolute ethyl alcohol2Nano-crystalline granule point Be dispersed in acetic acid, ethanol, terpinol mixed solution in form TiO2Slurry；2) slurry for being formulated step 1), which mixes, carries out magnetic agitation and ultrasound, adds ethyl cellulose and forms mixing slurry Material；3) by mixed slurry blade coating, drying forms film on substrate.
- A kind of 5. ferroelectricity/TiO according to claim 42The preparation method of Nanocrystalline Composite Films, it is characterised in that including such as Lower step：1) by 1.0ml acetic acid, 3.5ml ethanol, 20g terpinols and 6.0g TiO2Grinding plus magnetic agitation prepare TiO2Slurry, to Disperse 0.03~0.09gLiNbO in 20ml absolute ethyl alcohols3Form slurry；2) slurry for being formulated step 1), which mixes, carries out magnetic agitation and ultrasound, adds 3.0g ethyl celluloses and forms mixing Slurry；3) slurry is scratched on substrate with scraper, further drying forms film.
- A kind of 6. ferroelectricity/TiO according to claim 52The preparation method of nano compound film, it is characterised in that the step 3) film thickness is controlled by fixing adhesive tape in edges of substrate.
- A kind of 7. ferroelectricity/TiO according to claim 52The preparation method of nano compound film, it is characterised in that step 3) institute It is FTO electro-conductive glass to state substrate, and the drying mode is dries 30min under the conditions of 120 DEG C, then in 450 DEG C of insulations 60min, organics removal.
- A kind of 8. ferroelectricity/TiO2Application of the Nanocrystalline Composite Films in sensitization solar battery, it is characterised in that first by iron Electricity/TiO2Nanocrystalline Composite Films carry out sensitized treatment, then the light anode using laminated film as sensitization solar battery.
- A kind of 9. ferroelectricity/TiO according to claim 82Application of the Nanocrystalline Composite Films in sensitization solar battery, its It is characterised by, the ferroelectricity/TiO2Nanocrystalline Composite Films are LiNbO3/TiO2Nanocrystalline Composite Films.
- A kind of 10. ferroelectricity/TiO according to claim 82Application of the Nanocrystalline Composite Films in sensitization solar battery, its It is characterised by, the ferroelectricity/TiO2Nanocrystalline Composite Films thickness is 10~14 μm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656350A (en) * | 2019-11-13 | 2020-01-07 | 苏州大学 | Ferroelectric film ternary composite photoelectrode and preparation method thereof |
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2017
- 2017-10-27 CN CN201711020044.0A patent/CN107749348A/en active Pending
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| CN102918652A (en) * | 2010-05-31 | 2013-02-06 | 旭硝子株式会社 | CIGS solar cell and substrate for CIGS solar cell |
| KR20130111101A (en) * | 2012-03-30 | 2013-10-10 | 나노캠텍주식회사 | Electrolytes for a tunable full-color dye-sensitized solar cell and tunable full-color dye-sensitized solar cells using the same |
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|---|---|---|---|---|
| CN110656350A (en) * | 2019-11-13 | 2020-01-07 | 苏州大学 | Ferroelectric film ternary composite photoelectrode and preparation method thereof |
| CN110656350B (en) * | 2019-11-13 | 2021-11-19 | 苏州大学 | Ferroelectric film ternary composite photoelectrode and preparation method thereof |
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Application publication date: 20180302 |