CN107086125A - Azo-based manganese complex modifies TiO2Dye-sensitized solar cell anode preparation method - Google Patents
Azo-based manganese complex modifies TiO2Dye-sensitized solar cell anode preparation method Download PDFInfo
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- CN107086125A CN107086125A CN201710285728.7A CN201710285728A CN107086125A CN 107086125 A CN107086125 A CN 107086125A CN 201710285728 A CN201710285728 A CN 201710285728A CN 107086125 A CN107086125 A CN 107086125A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000011572 manganese Substances 0.000 title description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title description 5
- 229910052748 manganese Inorganic materials 0.000 title description 5
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 206010070834 Sensitisation Diseases 0.000 claims abstract description 19
- 230000008313 sensitization Effects 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 238000012986 modification Methods 0.000 claims abstract description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000004048 modification Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 7
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims abstract description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 25
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 229910002621 H2PtCl6 Inorganic materials 0.000 claims description 3
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical group CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims description 2
- 238000004832 voltammetry Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 3
- 239000011368 organic material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 3
- 229920001795 coordination polymer Polymers 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 238000002189 fluorescence spectrum Methods 0.000 description 3
- 230000001235 sensitizing effect Effects 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- -1 azo metalloid Chemical class 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013742 energy transducer activity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004502 linear sweep voltammetry Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- H01G9/2022—Light-sensitive devices characterized by he counter 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
-
- 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)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The test of the electricity conversion of the preparation of dye-sensitized solar cell anode and the common sensitization solar battery being assembled into it, it is related to azo luminous organic material and the preparation method of the common sensitization solar light anodes of N719.Product of the present invention is using based on blue light material [Mn (azobenzene 4,4' dicarboxylic acids)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2Light anode and platinum electro-conductive glass composition sensitization solar battery, and the TiO that N719 is modified altogether2The solar cell of light anode composition is compared, based on [Mn (azobenzene 4,4' dicarboxylic acids)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2The TiO that light anode modifies N7192The solar cell photoelectric current density of light anode composition is from 8.09 mA/cm2Improve to 17.71 mA/cm2, the photoelectric transformation efficiency of battery is improved to 7.1% from 4.0%, so explanation is based on [Mn (azobenzene 4,4' dicarboxylic acids)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2Light anode enhances sensitization solar battery in visible region absorption intensity.
Description
Technical field
The present invention relates to dye-sensitized solar cell anode material and preparation method thereof, and in particular to a kind of azo
Benzene -4,4'- dicarboxylic acids manganese complex is sensitized modifying TiO altogether with N7192Dye-sensitized solar cell anode preparation side
Method.
Background technology
Sensitising agent as DSSC (English is abbreviated as DSSC) important component, in opto-electronic conversion
Vital effect is played in terms of efficiency.So far sensitising agent mainly using complete acid adjoin smack one's lips nail class compound, but they
Absorb narrower in visual field, limit the photon capture of visible region so that the absorption spectrum of battery is mismatched with solar spectrum,
Hinder the raising of DSSC photoelectric transformation efficiencies.Therefore study full spectral sensitization agent or sensitizer is most important altogether.Azo eka-gold
Belong to organic coordination polymer mainly has relatively strong absorption in purple light or blue light light area, therefore azo metalloid organic coordination is polymerize
Thing material is used in DSSC that the photoresponse scope of battery can be strengthened, and improves utilization of the battery to sunshine
Rate, so as to improve the photoelectric transformation efficiency of battery.In addition, the skeleton structure by changing azo metal organic coordination polymer
Its level structure can be changed so that azo metal organic coordination polymer as DSSC sensitising agent
It is possibly realized, a kind of new way is provided to make full use of sunshine, and then solving energy problem.
The content of the invention
The present invention is to solve TiO2Radical dye sensitization solar battery is weak in visible region absorption intensity, TiO2Itself
There is substantial amounts of defect state and trigger the compound of serious interface photo-generated carrier, and the light induced electron caused by greater band gap by
Dyestuff injects TiO2Conduction band efficiency is low, limits the problem of cell photoelectric conversion efficiency is improved, and is based on 4- there is provided a kind of
[(8- hydroxyl -5- quinoline) azo]-benzene sulfonic acid manganese complex is sensitized modifying TiO altogether with N7192DSSC
The preparation method of light anode.A kind of azo-based benzene -4,4'- dicarboxylic acids manganese complex is sensitized modifying TiO altogether with N7192Dyestuff
What the preparation method of sensitization solar battery light anode was specifically carried out according to the following steps:
One, is by obtained blue light material [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nComplex is dissolved in alcohol solvent
It is middle to obtain 5 × 10–4Mol/L complex solution.By 0.25 cm2TiO2Anode strip is dipped in the h of complex solution 3, and
Dry at ambient temperature；
Two, press 1 in acetonitrile and ethanol：N719 is dissolved in the solution of 1 proportioning, it is 5 × 10 to obtain concentration–4Mol/L's
N719 solution.By the TiO after being soaked in step one2Anode strip is immersed in N719 solution 20 hours again, after drying at room temperature
Obtain the anode diaphragm of common sensitization；
Three, are the platinum electro-conductive glass prepared by pyrolysismethod to electrode：By 5 mM H2PtCl6Mixed with dry isopropanol,
10 min acquisitions are heated under the conditions of 400 °C；
The composition of four, electrolyte：Solute is 0.5 mol/L LiI, 0.05 mol/L I2With 0.1 mol/L tert .-butylpyridines,
Solvent is propene carbonate and anhydrous acetonitrile is 1 by volume：1 mixed solution；
The TiO that five, are obtained with step 22Sensitization anode diaphragm is light anode altogether, the platinum electro-conductive glass obtained using step 3 as pair
Obtained electrolyte, is assembled into common sensitization solar battery in electrode, implantation step four.
To based on [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2Light sun
The common sensitization solar battery of pole composition and the TiO of N719 modifications2The solar cell of light anode composition is lied prostrate using linear scan
Peace method carries out J-V tests, and test system is made up of analog light source, solar cell and electrochemical workstation.Xenon source is
Analog light source, incident intensity is 100 mW/ cm2.The AC impedance frequency range 0.05 ~ 10 of battery5Hz, AC signal
10 mV, impedance data is simulated by ZSimpWin.Based on [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nCoordinate
Thing is sensitized the TiO of modification with N719 altogether2The TiO that light anode modifies N7192The solar cell photoelectric current density of light anode composition
From 8.09 mA/cm2Improve to 17.71 mA/cm2.The raising explanation battery of photoelectric current implies that [Mn is (even to the influx and translocation of light
Pyridine -4,4'- dicarboxylic acids)0.5(H2O)]nComplex increases battery in the absorption of solar spectrum ultraviolet region, widens battery to too
The response range of solar spectrum, improves its absorption conversion to sunshine, therefore the increase of cell photoelectric current density, and the photoelectricity of battery turns
Efficiency is changed to improve to 7.1% from 4.0%.
Brief description of the drawings
Fig. 1 is [Mn (azobenzene -4,4'- dicarboxylic acids) in the method for the specific embodiment of the invention one0.5(H2O)]nComplex
Crystal structure figure；Fig. 2 is [Mn (azos in part azobenzene -4,4'- dicarboxylic acids of the present invention and the method for embodiment one
Benzene -4,4'- dicarboxylic acids)0.5(H2O)]nThe fluorescence spectra of complex；In figure-（a, a'）- represent part azobenzene -4,4'- two
[Mn (azobenzene -4,4'- dicarboxylic acids) in carboxylic acid fluorescence spectrum,-(b, b')-embodiment one method0.5(H2O)]nCoordinate
The fluorescence spectra of thing.Fig. 3 is that [Mn (azobenzene -4,4'- dicarboxylic acids) is based in the method for embodiment two0.5(H2O)]nMatch somebody with somebody
Compound is sensitized the TiO of modification with N719 altogether2The common sensitization solar battery of light anode composition and the TiO of N719 modifications2Light anode group
Into solar cell simulation 1.5G sunshines under electricity conversion, wherein 1 be based on [Mn (azobenzenes -4,4'- bis-
Carboxylic acid)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2The common sensitization solar battery of light anode composition, 2 be N719
The TiO of modification2The solar cell of light anode composition.
Embodiment
Embodiment one:The assembling of sensitization solar battery altogether:By obtained blue light material [Mn (azobenzene -4,
4'- dicarboxylic acids)0.5(H2O)]nComplex, which is dissolved in alcohol solvent, obtains 5 × 10–4Mol/L complex solution.By 0.25
cm2TiO2Anode strip is dipped in the h of complex solution 3, and dries at ambient temperature；1 is pressed in acetonitrile and ethanol：1 proportioning it is molten
N719 is dissolved in liquid, it is 5 × 10 to obtain concentration–4Mol/L N719 solution.By the TiO after being soaked in step one2Anode strip
It is immersed in again in N719 solution 20 hours, the anode diaphragm of common sensitization is obtained after drying at room temperature；It is by pyrolysis to electrode
Platinum electro-conductive glass prepared by method：By 5 mM H2PtCl6Mixed with dry isopropanol, 10 min are heated under the conditions of 400 °C and are obtained
；The composition of electrolyte：Solute is 0.5 mol/L LiI, 0.05 mol/L I2With 0.1 mol/L tert .-butylpyridines, solvent
It is that propene carbonate and anhydrous acetonitrile are 1 by volume：1 mixed solution；By TiO obtained above2Anode diaphragm is sensitized altogether
For light anode, using platinum electro-conductive glass as to electrode, the obtained electrolyte of injection is assembled into common sensitization solar battery.
Embodiment two:To based on [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nComplex is quick altogether with N719
Change the TiO of modification2The common sensitization solar battery of light anode composition and the TiO of N719 modifications2The solar cell of light anode composition
J-V tests are carried out using linear sweep voltammetry, test system is by analog light source, solar cell and electrochemical workstation group
Into.Xenon source is analog light source, and incident intensity is 100 mW/ cm2.The AC impedance frequency range 0.05 ~ 10 of battery5
Hz, the mV of AC signal 10, impedance data is simulated by ZSimpWin.Based on [Mn (azobenzene -4,4'- dicarboxyls
Acid)0.5(H2O)]nComplex is sensitized the TiO of modification with N719 altogether2The TiO that light anode modifies N7192The sun of light anode composition
Can cell photoelectric current density from 8.09 mA/cm2Improve to 17.71 mA/cm2.Suction of the raising explanation battery of photoelectric current to light
Enhancing is received, [Mn (azobenzene -4,4'- dicarboxylic acids) is implied0.5(H2O)]nComplex increases battery in solar spectrum ultraviolet region
Absorb, widen response range of the battery to solar spectrum, improve its absorption conversion to sunshine, therefore cell photoelectric current density
Increase, the photoelectric transformation efficiency of battery is improved to 7.1% from 4.0%.
Claims (2)
1. one kind is based on blue light material [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nIt is sensitized modifying TiO altogether with N7192Dye
What the preparation method of material sensitization solar battery light anode was specifically carried out according to the following steps：
One, is by obtained [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nComplex be dissolved in alcohol solvent obtain 5 ×
10–4Mol/L complex solution, by 0.25 cm2TiO2Anode strip is dipped in the h of complex solution 3, and in room temperature condition
Lower drying；
Two, press 1 in acetonitrile and ethanol：N719 is dissolved in the solution of 1 proportioning, it is 5 × 10 to obtain concentration–4Mol/L N719
Solution, by the TiO after being soaked in step one2Anode strip is immersed in N719 solution 20 hours again, is obtained after drying at room temperature
The anode diaphragm being sensitized altogether；
Three, are the platinum electro-conductive glass prepared by pyrolysismethod to electrode：By 5 mM H2PtCl6Mixed with dry isopropanol,
10 min acquisitions are heated under the conditions of 400 °C；
The composition of four, electrolyte：Solute is 0.5 mol/L LiI, 0.05 mol/L I2With 0.1 mol/L tert .-butylpyridines,
Solvent is propene carbonate and anhydrous acetonitrile is 1 by volume：1 mixed solution；
The TiO that five, are obtained with step 22Sensitization anode diaphragm is light anode altogether, the platinum electro-conductive glass obtained using step 3 as pair
Obtained electrolyte, is assembled into common sensitization solar battery in electrode, implantation step four.
2. [Mn (azobenzene -4,4'- dicarboxylic acids) is based on described in claim 10.5(H2O)]nComplex is sensitized modification altogether with N719
TiO2The common sensitization solar battery of light anode composition and the TiO of N719 modifications2The solar cell of light anode composition uses line
Property scanning voltammetry carry out J-V tests, based on [Mn (azobenzene -4,4'- dicarboxylic acids)0.5(H2O)]nComplex is quick altogether with N719
Change the TiO of modification2The TiO that light anode modifies N7192The solar cell photoelectric current density of light anode composition is from 8.09 mA/
cm2Improve to 17.71 mA/cm2, the photoelectric transformation efficiency of battery improved to 7.1% from 4.0%.
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| CN201710285728.7A CN107086125A (en) | 2017-04-27 | 2017-04-27 | Azo-based manganese complex modifies TiO2Dye-sensitized solar cell anode preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191917A (en) * | 2018-01-09 | 2018-06-22 | 中国科学技术大学 | A kind of opto-electronic conversion molecule of auto-control and preparation method thereof |
| CN114974905A (en) * | 2022-05-11 | 2022-08-30 | 兰州大学 | Preparation method of bipyridine ruthenium dye co-sensitized solar cell photo-anode |
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|---|---|---|---|---|
| US6278056B1 (en) * | 1998-07-15 | 2001-08-21 | Director-General Of Agency Of Industrial Science And Technology | Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same |
| CN104744515A (en) * | 2015-03-31 | 2015-07-01 | 吉林化工学院 | Preparation method of manganese azobenzene-4,4'-dicarboxylate complex with blue-light performance |
| CN105131021A (en) * | 2015-09-02 | 2015-12-09 | 东北师范大学 | Polyacid co-sensitization agent of dye-sensitized solar cell and preparation method |
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2017
- 2017-04-27 CN CN201710285728.7A patent/CN107086125A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278056B1 (en) * | 1998-07-15 | 2001-08-21 | Director-General Of Agency Of Industrial Science And Technology | Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same |
| CN104744515A (en) * | 2015-03-31 | 2015-07-01 | 吉林化工学院 | Preparation method of manganese azobenzene-4,4'-dicarboxylate complex with blue-light performance |
| CN105131021A (en) * | 2015-09-02 | 2015-12-09 | 东北师范大学 | Polyacid co-sensitization agent of dye-sensitized solar cell and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 高嵩: ""氮杂环锌/镉配合物的构筑与发光和DSSC光敏性能研究"", 《中国博士学位论文全文数据库（电子期刊）工程科技I辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191917A (en) * | 2018-01-09 | 2018-06-22 | 中国科学技术大学 | A kind of opto-electronic conversion molecule of auto-control and preparation method thereof |
| CN108191917B (en) * | 2018-01-09 | 2020-05-05 | 中国科学技术大学 | Automatic-regulation photoelectric conversion molecule and preparation method thereof |
| CN114974905A (en) * | 2022-05-11 | 2022-08-30 | 兰州大学 | Preparation method of bipyridine ruthenium dye co-sensitized solar cell photo-anode |
| CN114974905B (en) * | 2022-05-11 | 2023-08-15 | 兰州大学 | Preparation method of bipyridine ruthenium dye co-sensitized solar cell photo-anode |
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Application publication date: 20170822 |