CN102604049A - Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells - Google Patents
Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells Download PDFInfo
- Publication number
- CN102604049A CN102604049A CN2012100522337A CN201210052233A CN102604049A CN 102604049 A CN102604049 A CN 102604049A CN 2012100522337 A CN2012100522337 A CN 2012100522337A CN 201210052233 A CN201210052233 A CN 201210052233A CN 102604049 A CN102604049 A CN 102604049A
- Authority
- CN
- China
- Prior art keywords
- triphenylamine
- amino acid
- hole transport
- transport material
- quantum dot
- 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
Images
Classifications
-
- 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 invention discloses an amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells. The material is characterized by taking poly(triphenylamine) as a matrix, wherein amino acid molecules are introduced to the site a of poly(triphenylamine) to modify poly(triphenylamine); and the amino acid can be any one of 22 types of the following common amino acids: glycine, alanine, valine, leucine, isoleucine, serine, threonine, cysteine, cystine, methionine, aspartic acid, glutamic acid, asparagine, glutamine, lysine, histidine, arginine, phenylalanine, tyrosine, tryptophan, proline and hydroxyproline.
Description
[technical field]: the invention belongs to technical field of solar batteries, especially relate to the application of poly-triphenylamine organic hole transport material in all solid state quantum dot sensitized solar cell that class of amino acid is modified.
[background technology]: can fundamental influence be arranged to the efficient of quantum dot sensitized solar cell.The best ionogen of result of use is to be many sulphur ionogen of solvent with water at present.Yet the problem that this ionogen of making solvent with water inevitably can exist volatilization to reveal has had a strong impact on the stability of battery, is difficult to satisfy the needs of practical application.Adopt the organic hole transport material to replace liquid electrolyte can be assembled into all solid state quantum dot sensitized solar cell, can solve the volatilization leakage problem of liquid electrolyte.The organic hole transport material of report has only one kind of spiro-OMeDAT at present; Also be from dye sensitization solar battery, to lend; Be not well positioned to meet the needs of quantum dot sensitized solar cell; So efficient very low (being far smaller than 1%), organic hole transport material ionogen also is not developed out efficiently.
The organic hole transport material that is used for quantum dot sensitized solar cell should have: the hole mobility that (1) is higher; (2) contact between organic hole transport material and the porous titanium dioxide film will be got well; 3) electronics and the dark reaction between the hole in the hole mobile material that are injected in the titanium dioxide film are little.Triphenylamine has higher hole mobility as the p-N-type semiconductorN, with the triphenylamine polymerization; Make poly-triphenylamine; Can make the hole at the intramolecularly fast transferring, further improve the mobility in hole, so poly-triphenylamine is very potential one type of organic hole transport material.How improving the contact between poly-triphenylamine organic hole transport material and the porous titanium dioxide film and reducing dark reaction is the current problem of needing solution badly.
Based on this, this patent has been introduced amino acid on the poly-triphenylamine parent, utilizes the carboxyl of amino acid molecular that poly-triphenylamine is modified; Utilize amino and titanium dioxide film effect in the amino acid molecular; Increased on the one hand the contact of hole mobile material and titanium dioxide film, on the other hand, this effect has suppressed electronics and the hole in the hole mobile material compound in the titanium oxide; Reduce dark reaction, obtained good effect.Patent and document to having announced are retrieved, and do not find associated viscera.Patent of the present invention has obvious practicability, novelty and novelty.
[summary of the invention]: the present invention makes full use of in the amino acid molecular and not only contains carboxyl but also contain amino characteristics, utilizes the carboxyl of amino acid molecular that poly-triphenylamine is modified, earlier introducing-the CH in a position of poly-triphenylamine
2The OH group utilizes in the amino acid carboxyl and-CH then
2The esterification of OH group is introduced amino acid molecular on the poly-triphenylamine parent.
Utilize amino and titanium dioxide film effect in the amino acid molecular simultaneously, increase contact and reduce dark reaction.Exist the undersaturated titanium atom of a large amount of coordinations (being called surface state) on the surface of titanium dioxide nano material; The undersaturated titanium atom of these coordinations can trapped electron; Give hole mobile material with these electric transmission then; Make electronics by compound, dark reaction has also promptly taken place, the existence of this dark reaction can seriously influence the efficient of battery.The present invention utilizes amino and the undersaturated titanium atom of coordination in the amino acid to carry out coordination; Can reduce the number of this surface state; Suppress dark reaction greatly, this coordination can increase the contact of hole mobile material and poriferous titanium dioxide film simultaneously.This all helps the raising of battery performance.
[technical scheme of the present invention]:
The present invention utilizes amino acid molecular that poly-triphenylamine is modified, and these hole mobile materials are applied in the quantum dot sensitized solar cell for the first time is one of new meaning of the present invention; Utilizing the interactional notion of organic molecule and inorganic semiconductor to design the ionogen of quantum dot sensitization solar battery, and amino acid molecular functional group is comprised that carboxyl and amino carry out creationary utilization, is another new meaning of the present invention.The battery of being assembled has been obtained good transformation efficiency, and the result has certain advance.
The synthetic schemes of described one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell is following:
The a bit strip is had-CH
2The poly-triphenylamine of OH group (1) adds SOCl slowly under cryosel bath condition
2In, be stirred to dissolving.Last amino acid (any one of glycocoll, L-Ala, Xie Ansuan, leucine, Isoleucine, Serine, Threonine, halfcystine, Gelucystine, methionine(Met), aspartic acid, L-glutamic acid, l-asparagine, glutamine, Methionin, Histidine, l-arginine, phenylalanine(Phe), tyrosine, tryptophane, proline(Pro), Ls-hydroxyproline that slowly add; The mol ratio of amino acid and (1) equals the polymerization degree), reflux.Excessive then SOCl
2Method through rotary evaporation steams.The solid that obtains is dissolved in the THF, feeds ammonia, makes that the amino bonded proton of going up is neutralized in the product, is rotated evaporation then, and solvent evaporation is fallen, and the solid that obtains carries out purifying through silicagel column, and eluent is a petrol ether/ethyl acetate.This reaction is through SOCl
2Reaction obtains corresponding acyl chlorides earlier with amino acid, and acyl chlorides and a bit strip have-CH then
2The poly-triphenylamine of OH group (1) carries out esterification and obtains amino acid modified poly-triphenylamine organic hole transport material (2).
The assembling process of described all solid state quantum dot sensitized solar cell is following:
1) adopt the method for silk screen printing that titania slurry is printed on the conductive glass (3); Number of times control thickness through printing; With printed titanium dioxide film high-temperature calcination, removing the organism in the slurry, and improve the contact tightness degree between the titania nanoparticles; 2) titanium dioxide film (4) after the calcining immerses the aqueous solution of halfcystine; Use acetone then; Put into the toluene solution of CdSe quantum dot at last; CdSe quantum dot (5) is adsorbed on obtains light anode, 3 on the titanium dioxide electrodes) synthetic organic hole transport material (6) is dissolved in volatile acetonitrile, methylene dichloride, any one solvent of ethanol, concentration is 0.01～0.5mol/L; 4) method of above-mentioned solution with spin coating dripped on the light anode, so that organic hole transport material solution is better immersed in the light anode, and the volatilization of accelerated solvent; 5) containing steaming gold on the light anode of organic hole transport material,, obtain complete all solid state quantum dot sensitized solar cell as counter electrode (7).
The all solid state quantum dot sensitized solar cell of said material assembling reached～electricity conversion of 1-2%.
Said one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell; It is characterized in that described organic hole transport material is parent with the poly-triphenylamine, introduce amino acid molecular in a position of poly-triphenylamine poly-triphenylamine is modified.
Described one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell is characterized in that described amino acid can be common amino acid in 22: any one of glycocoll, L-Ala, Xie Ansuan, leucine, Isoleucine, Serine, Threonine, halfcystine, Gelucystine, methionine(Met), aspartic acid, L-glutamic acid, l-asparagine, glutamine, Methionin, Histidine, l-arginine, phenylalanine(Phe), tyrosine, tryptophane, proline(Pro), Ls-hydroxyproline.
Described one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell, the value that it is characterized in that the polymerization degree n of said poly-triphenylamine parent is arbitrary numerical value of 20-50.
Described one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell; It is characterized in that quantum dot sensitized solar cell is to assemble through following step: at first the organic hole transport material is dissolved in acetonitrile, methylene dichloride, any one solvent of ethanol, is made into the dilute solution that concentration is 0.01～0.5mol/L; Method through spin coating drips in the light anode of quantum dot sensitized solar cell then, lets solvent evaporates; At last with gold evaporation on the above-mentioned light anode that contains the organic hole transport material.
[advantage of the present invention and effect]: patent of the present invention provides one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell; It has the following advantages and beneficial effect: 1) exist the undersaturated titanium atom of a large amount of coordinations on the surface of titanium dioxide nano material; The undersaturated titanium atom of these coordinations can trapped electron; Give hole mobile material with these electric transmission then; Make electronics by compound, dark reaction has also promptly taken place, the existence of this dark reaction can seriously influence the efficient of battery.2) the present invention utilizes amino and the undersaturated titanium atom of coordination in the amino acid to carry out coordination; Can reduce the number of this surface state; Suppress dark reaction greatly, this coordination can increase the contact of hole mobile material and poriferous titanium dioxide film simultaneously; This all helps the raising of battery performance.
[technical scheme of the present invention]:
The present invention utilizes amino acid molecular that poly-triphenylamine is modified, and these hole mobile materials are applied in the quantum dot sensitized solar cell for the first time is one of new meaning of the present invention; Utilizing the interactional notion of organic molecule and inorganic semiconductor to design the ionogen of quantum dot sensitization solar battery, and amino acid molecular functional group is comprised that carboxyl and amino carry out creationary utilization, is another new meaning of the present invention.The battery of being assembled has been obtained good transformation efficiency, and the result has certain advance.
[description of drawings]:
Fig. 1 is the building-up process of organic hole transport material.
Fig. 2 is based on the structural representation of all solid state quantum dot sensitized solar cell of organic hole transport material.
[embodiment]:
Below in conjunction with embodiment content of the present invention is further specified, but protection domain of the present invention is not limited only to following examples, everyly belongs to the technical scheme that content of the present invention is equal to, all belong to the protection domain of this patent.
0.001mol a bit strip is had-CH
2The polymerization degree of OH group is about 20 poly-triphenylamine (1) (10 ℃) under cryosel bath condition and slowly adds 200mL SOCl
2In, be stirred to dissolving.Stirring at normal temperature is 10 hours then; The last 0.02mol amino acid (any one of glycocoll, L-Ala, Xie Ansuan, leucine, Isoleucine, Serine, Threonine, halfcystine, Gelucystine, methionine(Met), aspartic acid, L-glutamic acid, l-asparagine, glutamine, Methionin, Histidine, l-arginine, phenylalanine(Phe), tyrosine, tryptophane, proline(Pro), Ls-hydroxyproline) that slowly adds; Refluxed excessive SOCl 10 hours
2Method through rotary evaporation steams.The solid that obtains is dissolved in the 100mL THF, feeds ammonia (2 hours), makes that the amino bonded proton of going up is neutralized in the product; Be rotated evaporation then; Solvent evaporation is fallen, and the solid that obtains carries out purifying through silicagel column, and eluent is petrol ether/ethyl acetate (volume ratio is 2/3).
The preparation process of the poly-triphenylamine organic hole transport material of other polymerization degree is identical with above-mentioned preparation process, is the mol ratio of conditioned reaction thing, that is, the mol ratio of amino acid and poly-triphenylamine equals the polymerization degree.
The assembling of all solid state quantum dot sensitized solar cell:
1) adopt the method for silk screen printing that titania slurry is printed on the conductive glass (3), the prescription of titania slurry is: 0.26g TKK 021 and 0.95g titania nanoparticles (P25) are dispersed in the 5mL Terpineol 350.Print 1 layer, obtain the titanium dioxide film of 2 micron thick,, removing the organism in the slurry, and improve the contact tightness degree between the titania nanoparticles 450 ℃ of printed titanium oxide calcining half a hour; 2) titanium dioxide film for preparing (4) immerses the aqueous solution of halfcystine, 70 ℃ of held 1 hour, uses acetone then.Put into the toluene solution of CdSe quantum dot at last, 24 hours, obtain the titanium dioxide electrodes of quantum dot (5) sensitization, i.e. the light anode; 3) with synthetic organic hole transport material (6), the monobasic poly-triphenylamine of glycocoll is dissolved in the acetonitrile, and concentration is 0.25mol/L; 4) method of above-mentioned solution with spin coating dripped on the light anode, so that organic hole transport material solution is better immersed in the light anode, and the volatilization of accelerated solvent; 5) treat that solvent evaporates is dried, containing steaming gold on the light anode of organic hole transport material, as counter electrode (7), the thickness of gold is 100nm, obtains complete all solid state quantum dot sensitized solar cell.The electricity conversion of battery is 1.9%.
Other organic hole transport material is done ionogen, and the process of assembling all solid state quantum dot sensitized solar cell is identical with above-mentioned process, and corresponding efficient is listed in the table below.
Amino acid modified poly-triphenylamine is assembled into the efficient table of battery
| ? | Efficient |
| Glycocoll | 1.9％ |
| L-Ala | 1.1％ |
| Xie Ansuan | 1.8％ |
| Leucine | 1.8％ |
| Isoleucine | 1.4％ |
| Serine | 1.9％ |
| Threonine | 1.8％ |
| Halfcystine | 1.8％ |
| Gelucystine | 1.9％ |
| Methionine(Met) | 1.9％ |
| Aspartic acid | 1.1％ |
| L-glutamic acid | 1.8％ |
| L-asparagine | 1.2％ |
| Glutamine | 1.0％ |
| Methionin | 1.1％ |
| Histidine | 1.8％ |
| L-arginine | 1.1％ |
| Phenylalanine(Phe) | 1.7％ |
| Tyrosine | 1.2％ |
| Tryptophane | 1.0％ |
| Proline(Pro) | 1.9％ |
| Ls-hydroxyproline | 1.7％ |
Claims (4)
1. one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell; It is characterized in that described organic hole transport material is parent with the poly-triphenylamine, introduce amino acid molecular in a position of poly-triphenylamine poly-triphenylamine is modified.
2. one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell according to claim 1 is characterized in that described amino acid can be common amino acid in 22: any one of glycocoll, L-Ala, Xie Ansuan, leucine, Isoleucine, Serine, Threonine, halfcystine, Gelucystine, methionine(Met), aspartic acid, L-glutamic acid, l-asparagine, glutamine, Methionin, Histidine, l-arginine, phenylalanine(Phe), tyrosine, tryptophane, proline(Pro), Ls-hydroxyproline.
3. one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell according to claim 1, the value that it is characterized in that the polymerization degree n of said poly-triphenylamine parent is arbitrary numerical value of 20-50.
4. according to the described one type of amino acid modified poly-triphenylamine organic hole transport material that is used for all solid state quantum dot sensitized solar cell of claim 1～3; It is characterized in that quantum dot sensitized solar cell is to assemble through following step: at first the organic hole transport material is dissolved in acetonitrile, methylene dichloride, any one solvent of ethanol, is made into the dilute solution that concentration is 0.01～0.5mol/L; Method through spin coating drips in the light anode of quantum dot sensitized solar cell then, lets solvent evaporates; At last with gold evaporation on the above-mentioned light anode that contains the organic hole transport material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100522337A CN102604049B (en) | 2012-03-02 | 2012-03-02 | Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100522337A CN102604049B (en) | 2012-03-02 | 2012-03-02 | Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102604049A true CN102604049A (en) | 2012-07-25 |
| CN102604049B CN102604049B (en) | 2013-11-20 |
Family
ID=46521861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100522337A Expired - Fee Related CN102604049B (en) | 2012-03-02 | 2012-03-02 | Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102604049B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779100A (en) * | 2012-10-23 | 2014-05-07 | 中国科学院化学研究所 | Ion/hole double-transmission-channel molecule organic conductor composite electrolyte, preparation method thereof and application thereof |
| CN109244243A (en) * | 2018-09-06 | 2019-01-18 | 中国石油大学(华东) | A kind of L-cysteine modification TiO2The methods and applications of electron transfer layer |
| CN111554820A (en) * | 2020-05-13 | 2020-08-18 | 京东方科技集团股份有限公司 | Quantum dot pattern structure, quantum dot patterning method and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741603A (en) * | 1985-05-08 | 1988-05-03 | Nissan Motor Co., Ltd. | Electrochromic nonglaring mirror |
| JP2001085272A (en) * | 1999-07-14 | 2001-03-30 | Matsushita Electric Ind Co Ltd | Variable capacitor |
| CN1760235A (en) * | 2005-10-18 | 2006-04-19 | 武汉大学 | Method for synthesizing polymer of poly-triphenylamine |
-
2012
- 2012-03-02 CN CN2012100522337A patent/CN102604049B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741603A (en) * | 1985-05-08 | 1988-05-03 | Nissan Motor Co., Ltd. | Electrochromic nonglaring mirror |
| JP2001085272A (en) * | 1999-07-14 | 2001-03-30 | Matsushita Electric Ind Co Ltd | Variable capacitor |
| CN1760235A (en) * | 2005-10-18 | 2006-04-19 | 武汉大学 | Method for synthesizing polymer of poly-triphenylamine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779100A (en) * | 2012-10-23 | 2014-05-07 | 中国科学院化学研究所 | Ion/hole double-transmission-channel molecule organic conductor composite electrolyte, preparation method thereof and application thereof |
| CN103779100B (en) * | 2012-10-23 | 2016-09-07 | 中国科学院化学研究所 | Double transmission channel molecule organic conductor composite electrolyte in ion/hole and preparation method and application |
| CN109244243A (en) * | 2018-09-06 | 2019-01-18 | 中国石油大学(华东) | A kind of L-cysteine modification TiO2The methods and applications of electron transfer layer |
| CN111554820A (en) * | 2020-05-13 | 2020-08-18 | 京东方科技集团股份有限公司 | Quantum dot pattern structure, quantum dot patterning method and display device |
| CN111554820B (en) * | 2020-05-13 | 2023-06-30 | 京东方科技集团股份有限公司 | Quantum dot pattern structure, patterning method of quantum dots and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102604049B (en) | 2013-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101587781B (en) | Process for preparing dye-sensitized solar cell by complete spray coating process | |
| CN108470835B (en) | Perovskite solar battery and preparation method thereof based on two-dimentional transition metal carbide or nitride | |
| Li et al. | Application of poly (acrylic acid-g-gelatin)/polypyrrole gel electrolyte in flexible quasi-solid-state dye-sensitized solar cell | |
| Peiris et al. | Stacked rGO–TiO2 photoanode via electrophoretic deposition for highly efficient dye-sensitized solar cells | |
| WO2020087990A1 (en) | Oxygen reduction catalyst and preparation method therefor and use thereof | |
| CN102604049B (en) | Amino acid modified poly(triphenylamine) organic hole transport material used for all-solid-state quantum dot-sensitized solar cells | |
| Li et al. | A novel polymer quaternary ammonium iodide and application in quasi-solid-state dye-sensitized solar cells | |
| TW201117453A (en) | An electrolyte composition for dye-sensitized solar cell and the dye-sensitized solar cell utilizing said electrolyte composition | |
| CN101510472B (en) | Solar battery of organic dye sensitized stannic acid zinc nanocrystalline film and preparation method thereof | |
| CN102617373B (en) | Amino acid modified triphenylamine organic hole transport material for all solid-state quantum dot-sensitized solar cell | |
| CN108010745B (en) | One kind being based on Ag/PPy/MnO2Stretchable Asymmetric Supercapacitor and preparation method thereof | |
| Afrooz et al. | Enhanced photovoltaic properties of modified redox electrolyte in dye-sensitized solar cells using tributyl phosphate as additive | |
| Hong et al. | New organic dyes containing E-or Z-trifluoromethyl acrylic acid as the electron acceptors for dye-sensitized solar cell applications: an investigation of the effect of molecular configuration on the power conversion efficiency of the cells | |
| CN104867678B (en) | Conducting polymer/zinc oxide combined counter electrode and preparation method thereof | |
| Mikroyannidis et al. | Simple sensitizers of low band gap based on 4-nitro-α-cyanostilbene prepared from a one-step reaction for efficient dye-sensitized solar cells | |
| CN102603542A (en) | Saccharide-modified triphenylamine organic hole transport material for all-solid-state quantum dot dye-sensitized solar cell | |
| JP6057982B2 (en) | Metal oxide semiconductor electrode formed with porous thin film, dye-sensitized solar cell using the same, and method for producing the same | |
| CN102617525B (en) | Triphenylamine organic hole transport material used for heterocyclic modification of full solid quantum dot sensitization solar battery | |
| CN102543450B (en) | Method for producing solid-state dye sensitization solar battery under magnetic field | |
| KR20150089689A (en) | Electrolyte for dye-sensitized solar cell and dye-sensitized solar cell including the same | |
| CN103117172B (en) | Used by dye sensitization solar battery liquid crystal type PEDOT is to the preparation method of electrode | |
| CN108269690A (en) | Working electrode of dye-sensitized solar cell | |
| CN111129316A (en) | Carbon-based perovskite solar cell based on multifunctional composite current collector | |
| KR20130053348A (en) | Construction method of solid electrolytes of the porous membrance film and dye-sensitized solar cell using thereof | |
| CN102585176B (en) | Heterocycle-modified polytriphenylamine organic hole transport material for all-solid-state quantum dot 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 | ||
| 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: 20131120 Termination date: 20190302 |