CN108417396A - It is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells - Google Patents
It is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells Download PDFInfo
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- CN108417396A CN108417396A CN201810162315.4A CN201810162315A CN108417396A CN 108417396 A CN108417396 A CN 108417396A CN 201810162315 A CN201810162315 A CN 201810162315A CN 108417396 A CN108417396 A CN 108417396A
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- solar cells
- sensitized solar
- dye
- integrating sphere
- mass change
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- 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
Abstract
The invention discloses it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells, it is characterised in that：An integrating sphere is fixed on combination pedestal, dye-sensitized solar cells are screwed on integrating sphere, and the loophole of battery is overlapped with the light hole of integrating sphere.Dye-sensitized solar cells are separated the anode plate of battery and the cathode plate of battery by three polytetrafluoroethylene (PTFE) cylinders and are fixed with fixed screw, while fixed screw can be fixed on battery on integrating sphere.There is injection hole that can inject electrolyte and be sealed with screw on intermediate polytetrafluoroethylene (PTFE) cylinder.It is an advantage of the invention that：Substrate by integrating sphere, anode and cathode is that the accuracy measured is realized in the dye-sensitized solar cells cooperation of quartz crystal, the mass change on anode and cathode surface and the quality of photoelectric conversion under cell operating status can be measured, and can be used cooperatively with various optical instruments.
Description
Technical field
The present invention relates to the testing field of solar cell more particularly to one kind ultra micro quality to become in testing photoelectronic conversion
The dye-sensitized solar cells and test method and content of change.
Background technology
Dye-sensitized solar cells（Abbreviation DSC）Photosynthesis principle is mainly imitated, the one kind developed is novel too
Positive electricity pond.Dye-sensitized solar cells is using the nano-titanium dioxide of low cost and light-sensitive coloring agent as primary raw material, and simulation is certainly
Plant carries out photosynthesis using solar energy in right boundary, converts solar energy into electrical energy.
Typical DSC is a kind of battery of similar " sandwich " structure.By conductive substrates, nano-TiO2Film, dyestuff, electricity
It solves liquid and platinum electrode is constituted：The nano-TiO of conductive substrates and dye sensitization2Film constitutes light anode plate, carries the conductive base of platinum
Bottom forms cathode plate, is electrolyte layer among two-plate.
DSC photoelectric conversion processes are complex, are related to more electronic transfer process and mass transfer process.Currently, right
The electronic transfer process research of DSC is more, but is related to mass transfer process and still lacks corresponding research.
Quartz crystal can be applied to the weighing of Gamma Magnitude, and the mass change that can theoretically measure is equivalent to unimolecule
The part of layer or atomic layer.The piezoelectric effect of crystal-vibration-chip is utilized in quartz crystal microbalance, by quarts crystal electrode surface
Mass change is converted into the frequency variation of quartz crystal oscillator circuit output electric signal.But the electrode of quartz crystal is Bao Jin
Layer, it is opaque, so the DSC for using quartz crystal as substrate can not directly test out the survey that DSC absorption spectrums etc. are related to light
Examination.
This battery surface is adsorbed with dye molecule, contains high concentration redox couple in electrolyte, is that can urge to electrode
Change metal.It is related to tens kinds of chemical reactions and electron-transport transfer process in entire cell operation.Phase occurs for multiple substances
Change and oxidation-reduction process.It is related to the multi-crossed disciplines such as photochemistry, optical physics, electrochemistry, catalytic chemistry and surface chemistry field.
Ultra micro mass change during further investigation DSC photoelectric conversions helps to improve battery efficiency, understands battery work
The process made mechanism, accelerate Battery Market.
But in DSC internal soundnesses conversion process in ultra micro magnitude, it is difficult to accurately obtain.The present invention is based on " the Sanming City DSC
Control " structure, invented it is a kind of can in accurate testing photoelectronic conversion ultra micro mass change dye-sensitized solar cells, while can
To test absorption spectrum, reflectance spectrum, molecule infrared spectrum, photoelectric quantum transformation efficiency, intensity tune of the DSC from ultraviolet to infrared
Optogalvanic spectra processed and intensity modulated photovoltaic spectrum.
Invention content
It is an object of the present invention to provide it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells, lead to
Cross integrating sphere, substrate be light source when test is realized in the simple cooperation of opening DSC of quartz crystal stabilization, electricity can be measured
The mass change on anode or cathode surface and the quality of photoelectric conversion under the working condition of pond, and can be with various optical instruments
It is used cooperatively, such as ultraviolet spectrometer can be connected or infrared spectrometer measures the absorption spectrum of battery, while can connect
Digital sourcemeter measures the voltage and current under dye-sensitized solar cells working condition and calculates its photoelectric conversion efficiency.
The invention is realized in this way it is a kind of can in testing photoelectronic conversion ultra micro mass change dye sensitization sun electricity
Pond, mainly by DSC, integrating sphere composition, it is characterised in that：Outermost two layers of DSC is the intermediate polytetrafluoroethylene (PTFE) cylinder for having loophole,
It is intermediate to be made of successively quartz crystal, intermediate porose polytetrafluoroethylene (PTFE) cylinder, conductive substrates；Close to the outermost layer of conductive substrates
The loophole of polytetrafluoroethylene (PTFE) cylinder close to integrating sphere delivery outlet, the part light that when light source working sends out by integrating sphere input hole
Into integrating sphere, integrated ball effect output stabilized light source enters DSC by delivery outlet again；Stone in dye-sensitized solar cells
English crystal-vibration-chip can apply TiO when as anode as anode or cathode on gold plaque2And it is sensitized, another electrically conducting transparent substrate
Deposit platinum；When as cathode, platinum is deposited on gold plaque, and TiO is coated in another electrically conducting transparent substrate2And be sensitized, use quartz
Micro- balance can measure anode or cathode surface ultra micro mass change process；After connecting integrating sphere, DSC can be tested from ultraviolet
To infrared absorption spectrum, reflectance spectrum, molecule infrared spectrum, photoelectric quantum transformation efficiency, Intensity Modulated Photocurrent Spectroscopy and strong
Degree modulation photovoltaic spectrum.
It is of the present invention can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells, mainly by stone
English crystal-vibration-chip, integrating sphere, dye-sensitized solar cells, conducting wire, fixed screw, polytetrafluoroethylene (PTFE) cylinder, light source composition, feature
It is：The ultra micro mass transitions process in photoelectric conversion can be measured.
The conductive substrates of dye-sensitized solar cells of the present invention are quartz crystal.
Quartz crystal oscillator on piece in dye-sensitized solar cells of the present invention can be with deposition of titania, zinc oxide, oxygen
Change tin, platinum, macromolecule.
Quartz crystal in dye-sensitized solar cells of the present invention can be used as anode or cathode, can survey
Go out ultra micro mass change of anode or cathode surface during photoelectric conversion under working condition.
Dye-sensitized solar cells of the present invention connect integrating sphere, can test the absorption light from ultraviolet to infrared
Spectrum, reflectance spectrum, molecule infrared spectrum, photoelectric quantum transformation efficiency, modulated photocurrent spectrum.
The present invention has the advantages that compared with existing laboratory test technology：
1. use integrating sphere, can reduce because on detector incident light source uneven distribution or beam deviation caused by measure when
Slight error；
2. can solve that quartz crystal gold electrode layer is opaque, can not directly measure ultraviolet asking to infrared absorption spectrum
Topic, while the reflectance spectrum of battery, molecule infrared spectrum, modulated photocurrent spectrum, modulation photovoltaic spectrum can also be measured；
3. the quartz crystal of fixed position can not only be used as anode but also can be used as cathode, can be coated when as anode
Titanium oxide, zinc oxide, tin oxide can deposit platinum, convenient test when as cathode；
4. the ultra micro mass transitions process of the anode or cathode in photoelectric conversion can be measured using crystal microbalance；
The substrate of 5.DSC uses quartz crystal, and frequency stabilization is high, strong antijamming capability, while the gold of quartz crystal coating
The dye coating of experiment coating can be removed and reused by electrode insoluble in strong acid such as sulfuric acid.
Description of the drawings
Fig. 1 be it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells schematic diagram.
Fig. 2 be it is a kind of can the composition of DSC shows in the dye-sensitized solar cells of ultra micro mass change in testing photoelectronic conversion
It is intended to.
Dye-sensitized solar cells 1 in the figure, integrating sphere 2, the light input hole 3 of integrating sphere, light source 4, integrating sphere pedestal 5,
The light output hole 6 of integrating sphere, connector 7, polytetrafluoroethylene (PTFE) cylinder 8, quartz crystal 9, conductive substrates 10, inlet opening 11, rubber
Circle 12, short screw 13, polytetrafluoroethylene (PTFE) cylinder hollow pipeline 14, screw hole 15, fixed screw 16.
Specific implementation mode
The invention is realized in this way it is a kind of can in testing photoelectronic conversion ultra micro mass change dye sensitization sun electricity
Pond, mainly by integrating sphere pedestal 5, integrating sphere 2, polytetrafluoroethylene (PTFE) cylinder 8, light source 4, quartz crystal 9, fixed screw 16, rubber
Cushion rubber 12, conductive substrates 10, inlet opening 11 form；It is characterized in that：An integrating sphere 2, light source are fixed on integrating sphere pedestal 5
4 light source enters from the light input hole 3 of integrating sphere, is propagated from the light output hole 6 of integrating sphere after effect in integrating sphere
It goes out.Dye-sensitized cell 1 is fixed on by fixed screw 16 on integrating sphere.Dye-sensitized solar cells 1 are by polytetrafluoroethyl-ne
Alkene cylinder 8, quartz crystal 9, conductive substrates 10, rubber ring 12 form, and electrolyte is injected from inlet opening 11, it is made to be full of poly- four
Vinyl fluoride cylinder hollow pipeline 14, short screw 13 seal inlet opening 11.Fixed screw 16 is by screw hole 15 by dye sensitization
The component part of battery is fixed and 6 position of light output hole for the integrating sphere 2 that is connected to.
Device is placed under light source 4, light enters from the light input hole 3 of integrating sphere 2 inside integrating sphere 2, through effect
It is exported afterwards from the light output hole 6 of integrating sphere 2, light by passing through cell cathode plate again after polytetrafluoroethylene (PTFE) cylinder hollow pipeline 14
10.After injection hole 11 outside intermediate polytetrafluoroethylene (PTFE) cylinder 8 injects electrolyte, electrolyte is full of intermediate polytetrafluoroethylene (PTFE)
Then the hollow pipeline 14 of cylinder 8 seals injection hole 11 with short screw 13, under luminous environment, electrolyte and quartz crystal 9 are led
Series reaction occurs for electric substrate 10.Subsequent light passes through the polytetrafluoroethylene (PTFE) cylinder hollow pipeline 14 on the left side.Then, connector 7 connects
Crystal microbalance is connect, the variation of 9 surface quality of quartz crystal can be measured, while can also be left in dye-sensitized cell 1
While measuring spilling number of photons with ultraviolet spectrometer.9 He of quartz crystal is clamped respectively with two crocodile clips of connection digital sourcemeter
Conductive substrates 10 can also measure the voltage and current under dye-sensitized cell working condition and calculate its photoelectric conversion efficiency.
It is an advantage of the invention that：Substrate by integrating sphere, anode and cathode is the dye sensitization sun of quartz crystal
The accuracy measured is realized in battery cooperation, can measure the mass change and light on anode and cathode surface under cell operating status
The quality of electrotransformation, and can be used cooperatively with various optical instruments, ultraviolet spectrometer can be connected or infrared spectrometer is surveyed
Battery absorption spectrum, while digital sourcemeter can be connected and measure voltage and current under dye-sensitized solar cells working condition
And calculate its photoelectric conversion efficiency.
Claims (4)
1. it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells, mainly by DSC, integrating sphere group
At, it is characterised in that：Outermost two layers of DSC is the intermediate polytetrafluoroethylene (PTFE) cylinder for having loophole, it is intermediate successively by quartz crystal,
Intermediate porose polytetrafluoroethylene (PTFE) cylinder, conductive substrates composition；Close to the loophole of the outermost layer polytetrafluoroethylene (PTFE) cylinder of conductive substrates
Close to the delivery outlet of integrating sphere, the part light that when light source working sends out enters integrating sphere, integrated ball by the input hole of integrating sphere
Effect output stabilized light source enters DSC by delivery outlet again；
Quartz crystal in dye-sensitized solar cells can be used as anode or cathode, when as anode, on gold plaque
Apply TiO2And it is sensitized, another electrically conducting transparent substrate deposition platinum；When as cathode, platinum is deposited on gold plaque, in another electrically conducting transparent
TiO is coated in substrate2And be sensitized, it can measure anode or cathode surface ultra micro mass change process using crystal microbalance；
After connecting integrating sphere, absorption spectrum, reflectance spectrum, molecule infrared spectrum, photoelectricity of the DSC from ultraviolet to infrared can be tested
Quantum conversion, Intensity Modulated Photocurrent Spectroscopy and intensity modulated photovoltaic spectrum.
2. it is according to claim 1 it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells,
It is characterized in that：Conductive substrates of the quartz crystal as dye-sensitized solar cells.
3. it is according to claim 1 it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells,
It is characterized in that：Quartz crystal oscillator on piece can be with deposition of titania, zinc oxide, tin oxide, platinum, macromolecule.
4. it is according to claim 1 it is a kind of can testing photoelectronic conversion in ultra micro mass change dye-sensitized solar cells,
It is characterized in that：Dye-sensitized solar cells connect integrating sphere, can test absorption spectrum from ultraviolet to infrared, reflected light
Spectrum, molecule infrared spectrum, photoelectric quantum transformation efficiency, modulated photocurrent spectrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810162315.4A CN108417396B (en) | 2018-02-27 | 2018-02-27 | Dye-sensitized solar cell capable of testing ultramicro quality change in photoelectric conversion |
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| CN201810162315.4A CN108417396B (en) | 2018-02-27 | 2018-02-27 | Dye-sensitized solar cell capable of testing ultramicro quality change in photoelectric conversion |
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| CN108417396A true CN108417396A (en) | 2018-08-17 |
| CN108417396B CN108417396B (en) | 2019-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595937A (en) * | 2019-10-23 | 2019-12-20 | 南昌航空大学 | Method capable of simultaneously measuring mass of co-adsorbent and mass of dye |
| CN115065415A (en) * | 2022-04-24 | 2022-09-16 | 南昌航空大学 | Method for obtaining micro-mass spectrum based on modulated optical signal |
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| CN101074890A (en) * | 2007-05-09 | 2007-11-21 | 南京大学 | Method for measuring dye sensitive solar battery conversion efficiency and mono-wavelength quantum efficiency |
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| CN107276534A (en) * | 2017-07-25 | 2017-10-20 | 南昌航空大学 | A kind of dye sensitization sun opens battery assembling test clip |
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Patent Citations (7)
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| CN101074890A (en) * | 2007-05-09 | 2007-11-21 | 南京大学 | Method for measuring dye sensitive solar battery conversion efficiency and mono-wavelength quantum efficiency |
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| WO2014092080A1 (en) * | 2012-12-10 | 2014-06-19 | 国際先端技術総合研究所株式会社 | Silicon dioxide solar cell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595937A (en) * | 2019-10-23 | 2019-12-20 | 南昌航空大学 | Method capable of simultaneously measuring mass of co-adsorbent and mass of dye |
| CN115065415A (en) * | 2022-04-24 | 2022-09-16 | 南昌航空大学 | Method for obtaining micro-mass spectrum based on modulated optical signal |
| CN115065415B (en) * | 2022-04-24 | 2023-04-11 | 南昌航空大学 | Method for obtaining micro-mass spectrum based on modulated optical signal |
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| CN108417396B (en) | 2019-12-31 |
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Granted publication date: 20191231 Termination date: 20210227 |