CN102280264A - Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof - Google Patents

Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof Download PDF

Info

Publication number
CN102280264A
CN102280264A CN 201110131132 CN201110131132A CN102280264A CN 102280264 A CN102280264 A CN 102280264A CN 201110131132 CN201110131132 CN 201110131132 CN 201110131132 A CN201110131132 A CN 201110131132A CN 102280264 A CN102280264 A CN 102280264A
Authority
CN
China
Prior art keywords
film
titanium dioxide
strontium
titanium
preparation
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
Application number
CN 201110131132
Other languages
Chinese (zh)
Other versions
CN102280264B (en
Inventor
王忠胜
王书涛
周刚
吴静
林玉往
刘国心
Original Assignee
YOUZE TECHNOLOGY Co Ltd
Fudan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YOUZE TECHNOLOGY Co Ltd, Fudan University filed Critical YOUZE TECHNOLOGY Co Ltd
Priority to CN 201110131132 priority Critical patent/CN102280264B/en
Publication of CN102280264A publication Critical patent/CN102280264A/en
Application granted granted Critical
Publication of CN102280264B publication Critical patent/CN102280264B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/542Dye sensitized solar cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic PV cells

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

The invention relates to a titanium/strontium covered nanocrystalline titanium dioxide film for a dye-sensitized solar cell and a preparation method thereof. The titanium/strontium dual-layer covered nanocrystalline titanium dioxide film is prepared by adding strontium acetate and titanium tetrachloride solution to untreated nanocrystalline titanium dioxide film by way of impregnating. The titanium dioxide film and the preparation method have the following beneficial effects: the semiconductor film effectively prolongs the lives of charges and reduces the probability of charge recombination so that the interfacial charge transfer efficiency is improved; the film is adopted to package the dye-sensitized solar cell and test the performances of the dye-sensitized solar cell; the short-circuit photocurrent, open-circuit photovoltage and energy conversion efficiency of the cell are substantially improved; and the preparation method has obvious advantages compared with the conventional TiCl4 treatment methods.

Description

Be used for titanium/strontium clad nano crystal titanium dioxide film of DSSC and preparation method thereof
Technical field
The present invention relates to the invention belongs to inorganic field of photovoltaic materials, particularly a kind of titanium/strontium clad nano crystal titanium dioxide film that is used for DSSC and preparation method thereof.
Background technology
Since professor Grate1 in 1991 introduces dye sensitization broad stopband TiO with the notion of nanoporous 2In the semiconducter research, obtain the DSSC (Dye-Sensitized Solar Cell of energy conversion efficiency 7.1%, DSSC) since, the DSSC battery has won people's extensive attention with advantages such as its potential low cost, simple relatively manufacture craft and technology, performance are stable.This battery is adsorbed onto nanoporous TiO by the multi-pyridine ligand dyestuff by ruthenium (II) 2On thin film semiconductor's electrode surface, utilize the strong absorption of dyestuff, semi-conductive spectral response can be widened the visual field, thereby obtain desirable energy conversion efficiency visible light.Reached 10% energy conversion efficiency in 1993, and in calendar year 2001 and 2004, battery efficiency reached 10.4% and 11.04%, its conversion efficiency can compare favourably with amorphous silicon solar cell, and manufacturing cost only is 1/10 ~ 1/5 of a solar cell.
The semiconductor of nanostructure by a large amount of monolayer dye molecule of its huge surface area absorption, has improved the collection efficiency of sunlight in solar cell; Nano semiconductor will be transferred to passive electrode from the dye molecule injected electrons simultaneously, yet the huge surface area of semi-conducting electrode has also increased the charge recombination of electrode surface, thereby reduce the photoelectric conversion efficiency of solar cell, in order to improve the photovoltaic performance of battery, people have developed multiple physical chemistry modifying technology and have improved nano-TiO 2Characteristic of electrode, these technology comprise TiCl 4Surface treatment, surface coating, doping etc., wherein the surface coating is a kind of up-and-coming method, the surface coat to rely on has the semiconductor of higher conduction band position or barrier layer that insulating barrier forms so-called nucleocapsid structure is reduced compound, can significantly improve injection, transfer efficiency and the transmission performance of nanocrystalline titanium dioxide film, at present the research that titanium/strontium double-coated nanocrystalline titanium dioxide film is used in DSSC also not reported.
Summary of the invention
The technical problem to be solved in the present invention provides the nano-crystalline titanium dioxide film that a kind of titanium/strontium coats, and uses the parameters and conventional TiCl such as short-circuit photocurrent, open circuit photovoltage and energy conversion efficiency of this film as the DSSC of electrode material assembling 4Processing method has been compared significantly and has been improved.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the nano-crystalline titanium dioxide film that a kind of titanium/strontium coats, it is characterized in that described nano-crystalline titanium dioxide is a Detitanium-ore-type, its particle diameter scope is 20~30 nm, and thin-film material is colorless and transparent film or shallow white film.
In addition, the preparation method of the nano-crystalline titanium dioxide film of titanium of the present invention/strontium coating carries out according to following steps:
(1), the preparation of nano-crystalline titanium dioxide film:
Under strong agitation, a certain amount of tetraisopropyl titanate (TTIP) is slowly joined in the appropriate amount of deionized water, continue to stir 1 ~ 4 h, the sediment that obtains is carried out suction filtration and washing; Subsequently sediment is made into the TTIP of certain volume ratio and the mixed solution of Tetramethylammonium hydroxide (TMAH); Add the deionized water constant volume; Follow powerful stirring reaction 1 ~ 5 h in 100 ~ 150 ℃ of oil baths, naturally cool to room temperature, the white colloid that obtains after reaction finished is transferred in the autoclave and constant volume, hydrothermal treatment consists 6 ~ 24 h under 150 ~ 300 ℃ condition, take out behind the natural cooling and carry out sonicated 20 min, obtain milky TiO 2 sol, on clean conductive glass, form thin film by method for printing screen, dried film is put into Muffle furnace, temperature slowly is warming up to 450 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, promptly obtains undressed nano-crystalline titanium dioxide film;
(2), the preparation of titanium tetrachloride solution:
A certain amount of titanium tetrachloride is joined in the dropping funel, be communicated with nitrogen with the glass dropper, insert the dropping funel top, blow 1 ~ 15 min with nitrogen, under the condition of ice bath titanium tetrachloride after the above-mentioned processing is joined in the deionized water, fully stir 30 min under the normal temperature on magnetic stirring apparatus, constant volume is to 100 mL then, and promptly obtaining molar concentration is the titanium tetrachloride colourless transparent solution of 0.005 ~ 4 mol/L;
(3), the preparation of strontium acetate solution:
A certain amount of strontium acetate is joined in the appropriate amount of deionized water, fully stir 30 min under the normal temperature on magnetic stirring apparatus, constant volume is to 100 mL then, and promptly obtaining molar concentration is the strontium acetate colourless transparent solution of 0.001 ~ 2 mol/L;
(4), the preparation of the nanocrystalline titanium dioxide film of titanium/strontium coating:
With the method for the film behind the sintering in the step (1) by dipping, be immersed in the solution the inside of strontium acetate and titanium tetrachloride successively, in 30 ~ 90 ℃ of solution, dipping 0.3 ~ 1 h, with nitrogen moisture is blown away subsequently, then film is put into Muffle furnace, slowly be warming up to 400 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, and then be immersed in successively inside the solution of titanium tetrachloride and strontium acetate, in 30 ~ 90 ℃ of solution, dipping 0.3 ~ 1 h blows away moisture with nitrogen subsequently, then film is put into Muffle furnace, slowly be warming up to 400 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, promptly obtain the titanium dioxide nanocrystalline film that titanium/strontium coats: Ti-Ti, Ti-Sr-Ti and Ti-Ti-Sr.
Titanium/strontium double-coated the nano-crystalline titanium dioxide film of the present invention preparation as electrode material, according to standard method assembling DSSC, is recorded each performance parameter of DSSC under the AM1.5 simulated solar irradiation.In the prepared cell device, the short-circuit photocurrent of battery, open circuit photovoltage and energy conversion efficiency all have significantly raising, with the TiCl of routine 4Processing method is compared has remarkable advantages, open circuit photovoltage in the dye-sensitized nanocrystalline titanium dioxide raises, electron lifetime is significantly improved, illustrate that the electron recombination in the nanocrystalline titanium dioxide film has obtained effective inhibition, make the interface charge transfer efficiency be improved, thereby increased substantially the energy conversion efficiency of DSSC.
Description of drawings
Fig. 1 is the titanium/nano-crystalline titanium dioxide film of strontium coating of embodiment of the invention 4-7 preparation and the X-ray diffraction spectrum of electro-conductive glass FTO;
Fig. 2 is photoelectric current-photovoltage (I-V) collection of illustrative plates of the DSSC of assembling among the embodiment of the invention 4-7.
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
Embodiment 1:Preparation without the nano-crystalline titanium dioxide film (Ti) of any processing
Under strong agitation 14 g tetraisopropyl titanates slowly are added drop-wise in the 50 mL deionized waters, continue stirring reaction 2 h, the adularescent precipitation generates.The white precipitate that generates is carried out suction filtration and washing, obtain titanium dioxide moist precipitate 24 g, moist precipitate is transferred in the there-necked flask, slowly drip tetramethylammonium hydroxide aqueous solution 3.65 g, it is 40 g that the adding deionized water is adjusted to gross mass.Powerful stirring reaction 3 h naturally cool to room temperature in 120 ℃ of oil baths, and the white colloid that obtains after reaction is finished is adjusted to 50 mL and is transferred in the 100 mL autoclaves, hydrothermal treatment consists 8 h under 220 ℃ condition.Take out behind the natural cooling and carry out sonicated 20 min, obtain milky TiO 2 sol, on clean conductive glass, form one deck sol pellicle by silk screen printing.Dried film is put into Muffle furnace, slowly be warming up to 450 ℃, be incubated 2 h, naturally cool to room temperature, promptly obtain undressed nano-crystalline titanium dioxide film (Ti).
Embodiment 2:The preparation of the titanium tetrachloride solution of 2 mol/L
Taking by weighing 38 g titanium tetrachlorides adds in the dropping funel, be communicated with nitrogen with the glass dropper, insert the dropping funel top, blow 5 min, titanium tetrachloride dropwise is dissolved in (in the ice bath) in the beaker that fills 50 mL deionized waters with nitrogen, powerful 30 min that stir on magnetic stirring apparatus, mixed solution is a colourless transparent solution, then solution is transferred in the volumetric flask gradually, adds deionized water, make cumulative volume reach 100 mL, promptly get the titanium tetrachloride solution that concentration is 2 mol/L.
Embodiment 3:The preparation of the strontium acetate solution of 1 mol/L
Take by weighing the strontium acetate of 21.47 g, add 70 mL water, normal temperature stirs 30 min down, is transferred to then in the 100 mL volumetric flasks, is settled to 100 mL with deionized water, and promptly getting concentration is the strontium acetate solution of 1 mol/L.
Embodiment 4:The nano-crystalline titanium dioxide film of any special processing (Ti) not
Film among the embodiment 1 is placed surface plate, to wherein adding 20 ml deionized waters, 70 ℃, take out behind the 30min, dry up with nitrogen and put into Muffle furnace, temperature slowly is warming up to 450 ℃, be incubated 2 h, naturally cool to room temperature, promptly obtain the nanocrystalline titanium dioxide film of not any processing.Film characterizes through X-ray diffractometer and finds that as shown in Figure 1, prepared titanium dioxide nanocrystalline is an anatase crystal.
Embodiment 5:The preparation of the nano-crystalline titanium dioxide film of handling through titanium tetrachloride (Ti-Ti)
Film among the embodiment 1 is placed surface plate, previous to wherein adding through the liquid among full and uniform 19.5 ml deionized waters and the 0.5 mL embodiment 2,70 ℃, take out behind 30 min, dry up with nitrogen and to put into Muffle furnace, temperature slowly is warming up to 450 ℃, is incubated 2 h, naturally cool to room temperature, promptly obtain the nano-crystalline titanium dioxide film that titanium tetrachloride is handled.Film characterizes through X-ray diffractometer and finds that as shown in Figure 1, prepared nano-crystalline titanium dioxide is an anatase crystal.
Embodiment 6:Handle through strontium acetate earlier, again the preparation of the nano-crystalline titanium dioxide film (Ti-Sr-Ti) of process titanium tetrachloride processing
Film among the embodiment 1 is placed surface plate, previous to wherein adding through the liquid among full and uniform 39.5 ml deionized waters and the 0.5 mL embodiment 3,70 ℃, take out behind 30 min, dry up with nitrogen and to put into Muffle furnace, temperature slowly is warming up to 525 ℃, be incubated 2 h, naturally cool to room temperature, promptly obtain the nano-crystalline titanium dioxide film (Ti-Sr) that strontium acetate is handled, the nano-crystalline titanium dioxide film (Ti-Sr) that obtains is placed surface plate, previous to wherein adding through the liquid among full and uniform 19.5 ml deionized waters and the 0.5 mL embodiment 2,70 ℃, take out behind 30 min, dry up with nitrogen and to put into Muffle furnace, temperature slowly is warming up to 450 ℃, is incubated 2 h, naturally cools to room temperature, form internal layer strontium carbonate, the duplicature of outer titanium dioxide at last on the surface.Film characterizes through X-ray diffractometer and finds that as shown in Figure 1, prepared nano-crystalline titanium dioxide is an anatase crystal.
Embodiment 7:Handle through titanium tetrachloride earlier, soak the preparation of the titanium dioxide film (Ti-Ti – Sr) of peracetic acid strontium processing again
Film among the embodiment 5 is placed surface plate, previous to wherein adding through the liquid among full and uniform 39.5 ml deionized waters and the 0.5 mL embodiment 3,70 ℃, take out behind 30 min, dry up with nitrogen and put into Muffle furnace, temperature slowly is warming up to 525 ℃, be incubated 2 h, naturally cool to room temperature, promptly obtain forming internal layer titanium dioxide, the duplicature of outer strontium carbonate.Film characterizes through X-ray diffractometer and finds that as shown in Figure 1, prepared titanium dioxide nanocrystalline is an anatase crystal.
The nano-crystalline titanium dioxide film that utilizes embodiment 4~7 preparations is according to existing standard method assembling dye-sensitized solar cells, wherein dyestuff adopts N719, electrolyte 0.1 mol/L LiI/0.05 mol/L I2/0.5 mol/L/ is to tert .-butylpyridine/0.6 mol/L iodo 1, the methoxy propyl cyanogen solution of 2-dimethyl-3-n-pro-pyl imidazoles, to electrode is platinum, and cell area is 0.2304 cm 2, thickness 4.49 μ m.Under the AM1.5 simulated solar irradiation, record photoelectric current-photovoltage (I-V) curve of DSSC, the performance parameter of battery comprises open circuit photovoltage (Voc), short-circuit photocurrent (Jsc), fill factor, curve factor (FF) and energy conversion efficiency (η), as table 1 and shown in Figure 2.
 
The parameter measurement table of table 1 DSSC
Figure 2011101311324100002DEST_PATH_IMAGE001

Claims (2)

1. the nano-crystalline titanium dioxide film that titanium/strontium coats is characterized in that described nano-crystalline titanium dioxide is a Detitanium-ore-type, and its particle diameter scope is 20~30 nm, and thin-film material is colorless and transparent film or shallow white film.
2. the preparation method of the nano-crystalline titanium dioxide film that a kind of titanium according to claim 1/strontium coats is characterized in that this method carries out according to following steps:
(1), the preparation of nano-crystalline titanium dioxide film:
Under strong agitation, a certain amount of tetraisopropyl titanate (TTIP) is slowly joined in the appropriate amount of deionized water, continue to stir 1 ~ 4 h, the sediment that obtains is carried out suction filtration and washing; Subsequently sediment is made into the TTIP of certain volume ratio and the mixed solution of Tetramethylammonium hydroxide (TMAH); Add the deionized water constant volume; Follow powerful stirring reaction 1 ~ 5 h in 100 ~ 150 ℃ of oil baths, naturally cool to room temperature, the white colloid that obtains after reaction finished is transferred in the autoclave and constant volume, hydrothermal treatment consists 6 ~ 24 h under 150 ~ 300 ℃ condition, take out behind the natural cooling and carry out sonicated 20 min, obtain milky TiO 2 sol, on clean conductive glass, form thin film by method for printing screen, dried film is put into Muffle furnace, temperature slowly is warming up to 450 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, promptly obtains undressed nano-crystalline titanium dioxide film;
(2), the preparation of titanium tetrachloride solution:
A certain amount of titanium tetrachloride is joined in the dropping funel, be communicated with nitrogen with the glass dropper, insert the dropping funel top, blow 1 ~ 15 min with nitrogen, under the condition of ice bath titanium tetrachloride after the above-mentioned processing is joined in the deionized water, fully stir 30 min under the normal temperature on magnetic stirring apparatus, constant volume is to 100 mL then, and promptly obtaining molar concentration is the titanium tetrachloride colourless transparent solution of 0.005 ~ 4 mol/L;
(3), the preparation of strontium acetate solution:
A certain amount of strontium acetate is joined in the appropriate amount of deionized water, fully stir 30 min under the normal temperature on magnetic stirring apparatus, constant volume is to 100 mL then, and promptly obtaining molar concentration is the strontium acetate colourless transparent solution of 0.001 ~ 2 mol/L;
(4), the preparation of the nanocrystalline titanium dioxide film of titanium/strontium coating:
With the method for the film behind the sintering in the step (1) by dipping, be immersed in the solution the inside of strontium acetate and titanium tetrachloride successively, in 30 ~ 90 ℃ of solution, dipping 0.3 ~ 1 h, with nitrogen moisture is blown away subsequently, then film is put into Muffle furnace, slowly be warming up to 400 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, and then be immersed in successively inside the solution of titanium tetrachloride and strontium acetate, in 30 ~ 90 ℃ of solution, dipping 0.3 ~ 1 h blows away moisture with nitrogen subsequently, then film is put into Muffle furnace, slowly be warming up to 400 ~ 550 ℃, constant temperature 0.5 ~ 10 h naturally cools to room temperature, promptly obtain the titanium dioxide nanocrystalline film that titanium/strontium coats: Ti-Ti, Ti-Sr-Ti and Ti-Ti-Sr.
CN 201110131132 2011-05-20 2011-05-20 Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof Expired - Fee Related CN102280264B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110131132 CN102280264B (en) 2011-05-20 2011-05-20 Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110131132 CN102280264B (en) 2011-05-20 2011-05-20 Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102280264A true CN102280264A (en) 2011-12-14
CN102280264B CN102280264B (en) 2012-12-19

Family

ID=45105659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110131132 Expired - Fee Related CN102280264B (en) 2011-05-20 2011-05-20 Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102280264B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107441955A (en) * 2017-09-04 2017-12-08 吉林大学 A kind of preparation method of titanium dioxide nano thread woven wire composite membrane

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101022136A (en) * 2007-03-16 2007-08-22 南开大学 Alkaline-earth metal salt decorative nano crystal semiconductor optical anode, producing method and application thereof
CN101030607A (en) * 2007-04-12 2007-09-05 清华大学 Sensitized dye solar battery light anode and its production
CN101090141A (en) * 2007-06-26 2007-12-19 武汉大学 Preparation method of hybridization electrode of electric insulation salt modulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101022136A (en) * 2007-03-16 2007-08-22 南开大学 Alkaline-earth metal salt decorative nano crystal semiconductor optical anode, producing method and application thereof
CN101030607A (en) * 2007-04-12 2007-09-05 清华大学 Sensitized dye solar battery light anode and its production
CN101090141A (en) * 2007-06-26 2007-12-19 武汉大学 Preparation method of hybridization electrode of electric insulation salt modulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107441955A (en) * 2017-09-04 2017-12-08 吉林大学 A kind of preparation method of titanium dioxide nano thread woven wire composite membrane

Also Published As

Publication number Publication date
CN102280264B (en) 2012-12-19

Similar Documents

Publication Publication Date Title
Mali et al. PbS quantum dot sensitized anatase TiO 2 nanocorals for quantum dot-sensitized solar cell applications
Li et al. Enhanced efficiency dye-sensitized SrSnO3 solar cells prepared using chemical bath deposition
Zhu et al. Hybrid structure of polyaniline/ZnO nanograss and its application in dye-sensitized solar cell with performance improvement
Sadikin et al. Improvement of dye-sensitized solar cell performance by utilizing graphene-coated TiO2 films photoanode
Chen et al. Er and Mg co-doped TiO2 nanorod arrays and improvement of photovoltaic property in perovskite solar cell
Zhang et al. Novel bilayer structure ZnO based photoanode for enhancing conversion efficiency in dye-sensitized solar cells
Liu et al. A novel ZnS/SiO2 double passivation layers for the CdS/CdSe quantum dots co-sensitized solar cells based on zinc titanium mixed metal oxides
Wei et al. Exfoliated graphitic carbon nitride self-recognizing CH3NH3PbI3 grain boundaries by hydrogen bonding interaction for improved perovskite solar cells
Lee et al. Facile conversion synthesis of densely-formed branched ZnO-nanowire arrays for quantum-dot-sensitized solar cells
CN104167293B (en) Dye-sensitized solar cell photoanode and producing method thereof
Gao et al. A ZnO nanorod layer with a superior light-scattering effect for dye-sensitized solar cells
CN102324316B (en) Compound light anode and preparation method thereof
CN106128772B (en) A kind of preparation method of vulcanized lead quantum dot photovoltaic battery
Gao et al. ZnO/TiO2 core–shell heterojunction for CdS and PbS quantum dot-cosensitized solar cells
CN110534652B (en) Perovskite solar cell and preparation method thereof
Park et al. Multifunctional Organized Mesoporous Tin Oxide Films Templated by Graft Copolymers for Dye‐Sensitized Solar Cells
US20130025657A1 (en) Plasmon enhanced dye-sensitized solar cells
LIU et al. Photovoltaic performance of dye-sensitized solar cells based on Al-doped TiO2 thin films
Xie et al. Changes of the dye adsorption state induced by ferroelectric polarization to improve photoelectric performance
Wei et al. Supercritical fluid processing of mesoporous crystalline TiO 2 thin films for highly efficient dye-sensitized solar cells
CN102280264B (en) Titanium/strontium covered nanocrystalline titanium dioxide film for dye-sensitized solar cell and preparation method thereof
Deb Nath et al. Effects of TiCl4 post-treatment on the efficiency of dye-sensitized solar cells
CN102683032B (en) Preparation of foliated titanium dioxide nano array thin film electrode and application of foliated titanium dioxide nano array thin film electrode in dye sensitized solar cell
Karuppuchamy et al. Fabrication of core-shell structured TiO2/MgO electrodes for dye-sensitized solar cells
AlDahoudi et al. Influence of Metal Ion Doping of zinc oxide photoanode on the efficiency of dye sensitized solar cell

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 213031 No. 66 science Avenue, Xinbei District, Jiangsu, Changzhou

Patentee after: Youze Technology Co., Ltd.

Patentee after: Fudan University

Address before: 213022 No. 18, Leshan Road, Xinbei District, Jiangsu, Changzhou

Patentee before: Youze Technology Co., Ltd.

Patentee before: Fudan University

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20200520