CN106206039A - A kind of solar powered photographic head - Google Patents

A kind of solar powered photographic head Download PDF

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Publication number
CN106206039A
CN106206039A CN201610605986.4A CN201610605986A CN106206039A CN 106206039 A CN106206039 A CN 106206039A CN 201610605986 A CN201610605986 A CN 201610605986A CN 106206039 A CN106206039 A CN 106206039A
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dye
electrode
solar
substrate
photographic head
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不公告发明人
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2022Light-sensitive devices characterized by he counter electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2045Light-sensitive devices comprising a semiconductor electrode comprising elements of the fourth group of the Periodic System (C, Si, Ge, Sn, Pb) with or without impurities, e.g. doping materials
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Hybrid Cells (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The application relates to a kind of solar powered photographic head, including camera body power supply circuits, also include solaode, controller for solar, accumulator and inverter, described solaode and described controller for solar connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, and described controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.

Description

A kind of solar powered photographic head
Technical field
The application relates to photographic head field, particularly relates to a kind of solar powered photographic head.
Background technology
At present, the power supply of photographic head still uses tradition electrical network power supply mode, but, the generating meeting such as thermoelectricity, water power Environment is caused certain pollution,
The resource of present stage solar energy is the abundantest, and the most universal, it is affected less by season, landform, and solar energy Use cleaning, the generation of greenhouse gases and toxic gas etc. can be significantly reduced.Along with the development of sophisticated technologies today, the sun The research of energy technology is just processing the flourish stage, and solar battery technology is the most effective mode nowadays utilizing solar energy.
Summary of the invention
For overcoming problem present in correlation technique, the application provides a kind of solar powered photographic head.
The application is achieved through the following technical solutions:
A kind of solar powered photographic head, including camera body power supply circuits, it is characterised in that also include solar energy Battery, controller for solar, accumulator and inverter, described solaode and described controller for solar connect, described too Sun can be connected with accumulator and camera body power supply circuits by controller respectively, and described controller for solar separately leads up to inversion Device is connected with described camera body power supply circuits.
The technical scheme that embodiments herein provides can include following beneficial effect:
1., in the photographic head of the application, dye-sensitized solar cells uses carbon nanomaterial as the conduction of light anode Layer, one layer of bulky grain TiO2 of its surface screen-printed;Carbon nanomaterial uses simple spin-coating method and flame method to prepare, wherein, Using sodium lauryl sulphate (K12) as pore creating material, prepared carbon nanomaterial contains CNT and carbon Nanowire simultaneously Tieing up, it has layering loose structure, and resistance value is relatively low, and the layering loose structure of carbon nanomaterial has big surface area, is beneficial to Improve the uniformity of bulky grain TiO2, dispersibility, it is possible to further more adsorpting dye molecule, from improving dye molecule Density aspect be conducive to improve sunlight photoelectric transformation efficiency.
2. in the photographic head that the application relates to, dye-sensitized solar cells to electrode in terms of, simultaneously use with light sun The most identical carbon nanomaterial and W metal are as the Catalytic Layer to electrode, and carbon nanomaterial has the loose structure of layering, gold Belong to Ni can well be dispersed therein, substantially increase the catalytic efficiency to electrolyte reduction reaction;And to electrode Ti One layer of Cr film of magnetron sputtering between substrate and carbon nanomaterial;Carbon nanomaterial is owing to having the loose structure of layering, and it is favourable In the raising to electrolyte reduction reaction catalytic efficiency;Additionally, to increasing by one layer of Cr film between electrode basement and carbon nanomaterial, It is as transition zone, adds the absorption viscosity of carbon nanomaterial and Ti substrate, forms two Ohmic contact in interface simultaneously, Add the electric conductivity to electrode.
Aspect and advantage that the application adds will part be given in the following description, and part will become from the following description Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and details hereinafter only describe It is exemplary and explanatory, the application can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the electrical block diagram of photographic head of the present invention.
Fig. 2 is the dye-sensitized solar cells Making programme figure in photographic head of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Following disclosure provides many different embodiments or example for realizing the different structure of the application.For letter Changing disclosure herein, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and It is not intended to limit the application.Additionally, the application can in different examples repeat reference numerals and/or letter.This heavy It is for purposes of simplicity and clarity again, itself is more than the relation between various embodiment being discussed and/or arranging.This Outward, the various specific technique that this application provides and the example of material, but those of ordinary skill in the art it can be appreciated that The applicability of other techniques and/or the use of other materials.It addition, fisrt feature described below Second Eigenvalue " on " Structure can include that the first and second features are formed as the embodiment directly contacted, it is also possible to include that other feature is formed at Embodiment between first and second features, such first and second features are not likely to be directly contact.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ", " connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term.
It is known that traditional energy includes various fossil energy, such as coal, oil, natural gas etc., traditional energy is in short-term In do not possess recyclability, along with lasting exploitation, its reserves gradually decrease;On the other hand, the refinement of traditional energy Process typically can produce noxious substance, greenhouse gases etc., thus destroys ecological environment, causes environmental pollution, and nowadays ecology is asked Topic and extreme climate, use the mode of traditional energy to beat alarm bell to the mankind.Therefore, actively find, developing can Substitute new forms of energy become in the urgent need to.
Now, study more new forms of energy and include water energy, wind energy, nuclear energy, tide energy, biomass energy and solar energy.This its In, the resource of solar energy is the abundantest, and the most universal, it is affected less by season, landform, and solar energy uses cleaning, can To be significantly reduced the generation of greenhouse gases and toxic gas etc..Along with the development of sophisticated technologies today, grinding of heliotechnics Studying carefully and just process the flourish stage, solar battery technology is the most effective mode nowadays utilizing solar energy.Solaode Experienced by general three developmental stage: silicon solar cell, thin-film solar cells and DSSC.The silicon sun Energy battery is the most most widely used general, and its conversion efficiency is high, stable performance, but refines HIGH-PURITY SILICON and need to consume mass energy;Thin It is higher that the manufacturing cost of film solar cell compares traditional energy price, how toxic prepares raw material, and production process can produce sternly The environmental pollution of weight, limits it and applies on a large scale.
Dye-sensitized solar cells (DSSC) is generally sandwich structure, including light anode, to electrode and electrolyte.Light sun Pole is usually and is made up of electrically conducting transparent substrate and the nano thin-film being positioned in conductive substrates, and conductive substrates is generally ITO, FTO etc. Electro-conductive glass, nano thin-film surface adsorption has dye molecule, dye molecule Main Function to be the energy absorbing photon, produces electricity Son;Typically being made up of electrode conductive substrates and the catalysis material being positioned at its surface, identical with light anode, conductive substrates is generally The electro-conductive glass such as ITO, FTO or other conductive material, catalysis material is generally noble metal platinum, and catalysis material is used for going back original electrolyte Middle oxidation-reduction pair, it is ensured that the circulation of dye cell can be smoothed out;Electrolyte generally contains the liquid of oxidation-reduction pair Body, be wherein typical for iodine negative/iodine three anion, by oxidized be reduced participation cyclic process.
At present, the research to dye-sensitized solar cells is concentrated mainly on optimization selection and the structure of each several part material Design aspect, such as, light anode research aspect, scattering layer can be introduced, increase the dyestuff absorption region to spectrum, electrode is ground Study carefully aspect, have the improvement etc. of the replacement of Catalytic Layer material, electrode structure.Traditional DSSC uses expensive gold to electrode Genus platinum is catalysis material, and due to Cost Problems, it is unfavorable for large-scale application;It addition, light anode construction is to DSSC opto-electronic conversion Efficiency has a great impact, and the structure of autotelic change nano material is that a kind of DSSC photoelectricity that improves turns Change the effective means of efficiency.
Dye-sensitized solar cells involved by photographic head in the present invention, exists in existing dye-sensitized solar cells Problem, design is prepared for a kind of dye-sensitized solar cells with novel electrode structure, uses carbon nanomaterial as light The bearing bed of anode dye molecule, simultaneously as the Catalytic Layer to electrode, its carbon nanomaterial preparation process is simple, the dye of preparation The photoelectric transformation efficiency of material sensitization solar cell is high, solar cell good operating stability.
Embodiment one:
By Fig. 1, embodiments herein relates to a kind of solar powered photographic head, powers electricity including camera body Road, it is characterised in that also include solaode, controller for solar, accumulator and inverter, described solaode and institute Stating controller for solar to connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, described Controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.
Preferably, described solaode is dye-sensitized solar cells.
Preferably, electrode by light anode, electrolyte and is constituted by described dye-sensitized solar cells;Described smooth anode is by outward ITO substrate, carbon nanomaterial, bulky grain TiO2, dye molecule it is followed successively by and;Described electrode is followed successively by from outside to inside Ti base The end, Cu thin film, carbon nanomaterial, Ni thin film;Described smooth anode with described be 100 μm to electrode spacing;Described Ni thickness is 5nm。
Preferably, Fig. 2 shows described dye-sensitized solar cells Making programme figure, and its concrete preparation process is as follows:
S1, makes electrode:
A) clean, process Ti substrate:
Use Ti as the substrate to electrode, choose the Ti sheet of suitable size (such as 5cm × 5cm), after cleaning, then use sand Paper is polished, and the mesh number of sand paper is incremented by, the sand papering 20min of every kind of mesh number so that Ti substrate surface removes obvious impurity, and And there is camber, and utilize magnetron sputtering method to be deposited with layer of metal Cu thin film on its surface, thickness is 300nm, then, by Ti base The end, is put into hydrochloric acid solution and soaks 30min, distinguishes ultrasonic cleaning 20min with acetone, ethanol and deionized water, subsequently by Ti substrate certainly So dry;
B) Ti substrate surface growth carbon nanomaterial:
At 80 DEG C, preparation NiSO4 solution and sodium lauryl sulphate (K12) solution, concentration is respectively 21%~42% He 18%~35% (mass fraction), respectively takes 200ml, under magnetic stirring mix homogeneously, utilizes sol evenning machine to be spun on a The Ti substrate surface that step obtains, after being dried 2h, places it in flame surface and processes 20min, i.e. form carbon at Ti substrate surface and receive Rice material;
C) catalyst n i thin film is made
Taking Ti substrate obtained above, put in magnetic control sputtering device, be deposited with layer of Ni thin film, wherein, base vacuum is 1.5 × 10-3pa, obtains electrode;
S2, making light anode:
A) clean, process ITO substrate:
Light anode substrate uses ito glass, chooses and the ITO substrate to electrode Ti substrate same size, according to step one In, use sand papering ITO substrate, then with acetone, ethanol and deionized water ultrasonic cleaning 20min respectively, subsequently by ITO substrate Naturally dry;
B) ITO substrate superficial growth carbon nanomaterial:
Same procedure in using step one b), at ITO substrate superficial growth carbon nanomaterial,
C) silk screen printing bulky grain TiO2:
Take bulky grain (500nm) TiO2 nano-particle and the 5ml glacial acetic acid mix homogeneously of 18g, be then added dropwise over from Sub-water and ethanol grind, and milling time is 4h, by adding terpineol in ground mixed solution, carry out in supersonic cleaning machine Ultrasonic disperse, is placed in solution in Rotary Evaporators subsequently and is steamed by unnecessary dehydrated alcohol, then continued by remaining slurry Grind 3h, i.e. obtain bulky grain TiO2 slurry;Utilize the method for silk screen printing by prepared bulky grain TiO2 slurry for rotary coating in life Long have in the ITO substrate of carbon nanomaterial, and bulky grain TiO2 slurry thickness is 2500nm, then ITO substrate is put into Muffle furnace In 400 DEG C calcining 30min
D) absorbing dye:
The mixed solution (volume ratio 1:1) taking N719 and the tert-butyl alcohol and acetonitrile is configured to the dye solution of 0.6mM, will calcining After ITO substrate put in dye solution, through 28h dyestuff soak after take out, rinse 2min with acetonitrile, dry, obtain light Anode;
S3, filling electrolyte solution and encapsulation:
The light anode of absorbing dye is staggered relatively with to electrode, be encapsulated together with sarin resin, light anode with Being 100 μm to thickness between electrode, the most backward gap therebetween perfusion electrolyte, electrolyte solution is the iodine of 0.06M, 1.2M's 1-methyl-3 propyl imidazole iodine, the guanidine thiocyanate of 0.7M, the acetonitrile solution of the tert .-butylpyridine of 0.6M, closure electricity after fill Solve matter perfusing hole, complete the preparation of dye-sensitized solar cells.
Preferably, electrode and light anode all be have employed identical by the dye-sensitized solar cells in photographic head of the present invention Carbon nanomaterial.The bottom of carbon nanomaterial is relatively compact even in hardening close to base part, presents compacted zone, upper part, Being separated from each other, present porous layer, compacted zone and porous layer thickness ratio are 1:3.This dye-sensitized solar cells is carried out photoelectricity Conversion efficiency is measured, and simulated solar irradiation is formed by simulated solar photogenerator, and light intensity is 100mWcm-2, and spectrum meets AM1.5 standard, arriving of test, the open-circuit voltage of this dye-sensitized solar cells is 0.72 ± 0.05V, and short-circuit current density is 9.6 ± 0.1mAcm-2, conversion efficiency is 12.1%.
In the photographic head of the present invention, dye-sensitized solar cells uses the carbon nanometer material that manufacturing process is simple, with low cost Material is as to the Catalytic Layer of electrode and the conductive layer of light anode, and this carbon nanomaterial has compacted zone and the porous layer of uniqueness, answers For to electrode, its loose structure is conducive to the catalysis of electrolyte reduction reaction, and it forms Ohmic contact with transition zone Cr, Having relatively low resistance, be applied to light anode, it considerably increases the dispersibility of bulky grain TiO2, uniformity, carries further The high adsorption rate of dyestuff, uses the dye-sensitized solar cells of this electrode structure to show higher sunlight conversion efficiency.
The photographic head of the present invention is capable of the efficient utilization of sunlight, and this repeatability, has good stability, and photoelectricity turns Change efficiency high, possess the biggest market application foreground.
Embodiment two:
By Fig. 1, embodiments herein relates to a kind of solar powered photographic head, powers electricity including camera body Road, it is characterised in that also include solaode, controller for solar, accumulator and inverter, described solaode and institute Stating controller for solar to connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, described Controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.
Preferably, described solaode is dye-sensitized solar cells.
Preferably, electrode by light anode, electrolyte and is constituted by described dye-sensitized solar cells;Described smooth anode is by outward ITO substrate, carbon nanomaterial, bulky grain TiO2, dye molecule it is followed successively by and;Described electrode is followed successively by from outside to inside Ti base The end, Cu thin film, carbon nanomaterial, Ni thin film;Described smooth anode with described be 100 μm to electrode spacing;Described Ni thickness is 5nm。
Preferably, Fig. 2 shows described dye-sensitized solar cells Making programme figure, and its concrete preparation process is as follows:
S1, makes electrode:
A) clean, process Ti substrate:
Use Ti as the substrate to electrode, choose the Ti sheet of suitable size (such as 5cm × 5cm), after cleaning, then use sand Paper is polished, and the mesh number of sand paper is incremented by, the sand papering 20min of every kind of mesh number so that Ti substrate surface removes obvious impurity, and And there is camber, and utilize magnetron sputtering method to be deposited with layer of metal Cu thin film on its surface, thickness is 300nm, then, by Ti base The end, is put into hydrochloric acid solution and soaks 30min, distinguishes ultrasonic cleaning 20min with acetone, ethanol and deionized water, subsequently by Ti substrate certainly So dry;
B) Ti substrate surface growth carbon nanomaterial:
At 80 DEG C, preparation NiSO4 solution and sodium lauryl sulphate (K12) solution, concentration is respectively 21%~42% He 18%~35% (mass fraction), respectively takes 200ml, under magnetic stirring mix homogeneously, utilizes sol evenning machine to be spun on a The Ti substrate surface that step obtains, after being dried 2h, places it in flame surface and processes 20min, i.e. form carbon at Ti substrate surface and receive Rice material;
C) catalyst n i thin film is made
Taking Ti substrate obtained above, put in magnetic control sputtering device, be deposited with layer of Ni thin film, wherein, base vacuum is 1.5 × 10-3pa, obtains electrode;
S2, making light anode:
A) clean, process ITO substrate:
Light anode substrate uses ito glass, chooses and the ITO substrate to electrode Ti substrate same size, according to step one In, use sand papering ITO substrate, then with acetone, ethanol and deionized water ultrasonic cleaning 20min respectively, subsequently by ITO substrate Naturally dry;
B) ITO substrate superficial growth carbon nanomaterial:
Same procedure in using step one b), at ITO substrate superficial growth carbon nanomaterial,
C) silk screen printing bulky grain TiO2:
Take bulky grain (500nm) TiO2 nano-particle and the 5ml glacial acetic acid mix homogeneously of 18g, be then added dropwise over from Sub-water and ethanol grind, and milling time is 4h, by adding terpineol in ground mixed solution, carry out in supersonic cleaning machine Ultrasonic disperse, is placed in solution in Rotary Evaporators subsequently and is steamed by unnecessary dehydrated alcohol, then continued by remaining slurry Grind 3h, i.e. obtain bulky grain TiO2 slurry;Utilize the method for silk screen printing by prepared bulky grain TiO2 slurry for rotary coating in life Long have in the ITO substrate of carbon nanomaterial, and bulky grain TiO2 slurry thickness is 2500nm, then ITO substrate is put into Muffle furnace In 400 DEG C calcining 30min
D) absorbing dye:
The mixed solution (volume ratio 1:1) taking N719 and the tert-butyl alcohol and acetonitrile is configured to the dye solution of 0.6mM, will calcining After ITO substrate put in dye solution, through 28h dyestuff soak after take out, rinse 2min with acetonitrile, dry, obtain light Anode;
S3, filling electrolyte solution and encapsulation:
The light anode of absorbing dye is staggered relatively with to electrode, be encapsulated together with sarin resin, light anode with Being 100 μm to thickness between electrode, the most backward gap therebetween perfusion electrolyte, electrolyte solution is the iodine of 0.06M, 1.2M's 1-methyl-3 propyl imidazole iodine, the guanidine thiocyanate of 0.7M, the acetonitrile solution of the tert .-butylpyridine of 0.6M, closure electricity after fill Solve matter perfusing hole, complete the preparation of dye-sensitized solar cells.
Preferably, the dye-sensitized solar cells of photographic head of the present invention all have employed identical carbon to electrode and light anode Nano material.The bottom of carbon nanomaterial is relatively compact even in hardening close to base part, presents compacted zone, upper part, that This separately presents porous layer, and compacted zone and porous layer thickness ratio are 1:3.Dye-sensitized solar cells of the present invention is carried out light Photoelectric transformation efficiency is measured, and simulated solar irradiation is formed by simulated solar photogenerator, and light intensity is 100mWcm-2, and spectrum meets AM1.5 standard, arriving of test, the open-circuit voltage of this dye-sensitized solar cells is 0.72 ± 0.05V, and short-circuit current density is 9.6 ± 0.1mAcm-2, conversion efficiency is 10.6%.
In the photographic head of the present invention, dye-sensitized solar cells uses the carbon nanometer material that manufacturing process is simple, with low cost Material is as to the Catalytic Layer of electrode and the conductive layer of light anode, and this carbon nanomaterial has compacted zone and the porous layer of uniqueness, answers For to electrode, its loose structure is conducive to the catalysis of electrolyte reduction reaction, and it forms Ohmic contact with transition zone Cr, Having relatively low resistance, be applied to light anode, it considerably increases the dispersibility of bulky grain TiO2, uniformity, carries further The high adsorption rate of dyestuff, uses the dye-sensitized solar cells of this electrode structure to show higher sunlight conversion efficiency.
The photographic head of the present invention is capable of the efficient utilization of sunlight, and this repeatability, has good stability, and photoelectricity turns Change efficiency high, possess the biggest market application foreground.
Embodiment three:
By Fig. 1, embodiments herein relates to a kind of solar powered photographic head, powers electricity including camera body Road, it is characterised in that also include solaode, controller for solar, accumulator and inverter, described solaode and institute Stating controller for solar to connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, described Controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.
Preferably, described solaode is dye-sensitized solar cells.
Preferably, electrode by light anode, electrolyte and is constituted by described dye-sensitized solar cells;Described smooth anode is by outward ITO substrate, carbon nanomaterial, bulky grain TiO2, dye molecule it is followed successively by and;Described electrode is followed successively by from outside to inside Ti base The end, Cu thin film, carbon nanomaterial, Ni thin film;Described smooth anode with described be 100 μm to electrode spacing;Described Ni thickness is 5nm。
Preferably, Fig. 2 shows described dye-sensitized solar cells Making programme figure, and its concrete preparation process is as follows:
S1, makes electrode:
A) clean, process Ti substrate:
Use Ti as the substrate to electrode, choose the Ti sheet of suitable size (such as 5cm × 5cm), after cleaning, then use sand Paper is polished, and the mesh number of sand paper is incremented by, the sand papering 20min of every kind of mesh number so that Ti substrate surface removes obvious impurity, and And there is camber, and utilize magnetron sputtering method to be deposited with layer of metal Cu thin film on its surface, thickness is 300nm, then, by Ti base The end, is put into hydrochloric acid solution and soaks 30min, distinguishes ultrasonic cleaning 20min with acetone, ethanol and deionized water, subsequently by Ti substrate certainly So dry;
B) Ti substrate surface growth carbon nanomaterial:
At 80 DEG C, preparation NiSO4 solution and sodium lauryl sulphate (K12) solution, concentration is respectively 21%~42% He 18%~35% (mass fraction), respectively takes 200ml, under magnetic stirring mix homogeneously, utilizes sol evenning machine to be spun on a The Ti substrate surface that step obtains, after being dried 2h, places it in flame surface and processes 20min, i.e. form carbon at Ti substrate surface and receive Rice material;
C) catalyst n i thin film is made
Taking Ti substrate obtained above, put in magnetic control sputtering device, be deposited with layer of Ni thin film, wherein, base vacuum is 1.5 × 10-3pa, obtains electrode;
S2, making light anode:
A) clean, process ITO substrate:
Light anode substrate uses ito glass, chooses and the ITO substrate to electrode Ti substrate same size, according to step one In, use sand papering ITO substrate, then with acetone, ethanol and deionized water ultrasonic cleaning 20min respectively, subsequently by ITO substrate Naturally dry;
B) ITO substrate superficial growth carbon nanomaterial:
Same procedure in using step one b), at ITO substrate superficial growth carbon nanomaterial,
C) silk screen printing bulky grain TiO2:
Take bulky grain (500nm) TiO2 nano-particle and the 5ml glacial acetic acid mix homogeneously of 18g, be then added dropwise over from Sub-water and ethanol grind, and milling time is 4h, by adding terpineol in ground mixed solution, carry out in supersonic cleaning machine Ultrasonic disperse, is placed in solution in Rotary Evaporators subsequently and is steamed by unnecessary dehydrated alcohol, then continued by remaining slurry Grind 3h, i.e. obtain bulky grain TiO2 slurry;Utilize the method for silk screen printing by prepared bulky grain TiO2 slurry for rotary coating in life Long have in the ITO substrate of carbon nanomaterial, and bulky grain TiO2 slurry thickness is 2500nm, then ITO substrate is put into Muffle furnace In 400 DEG C calcining 30min
D) absorbing dye:
The mixed solution (volume ratio 1:1) taking N719 and the tert-butyl alcohol and acetonitrile is configured to the dye solution of 0.6mM, will calcining After ITO substrate put in dye solution, through 28h dyestuff soak after take out, rinse 2min with acetonitrile, dry, obtain light Anode;
S3, filling electrolyte solution and encapsulation:
The light anode of absorbing dye is staggered relatively with to electrode, be encapsulated together with sarin resin, light anode with Being 100 μm to thickness between electrode, the most backward gap therebetween perfusion electrolyte, electrolyte solution is the iodine of 0.06M, 1.2M's 1-methyl-3 propyl imidazole iodine, the guanidine thiocyanate of 0.7M, the acetonitrile solution of the tert .-butylpyridine of 0.6M, closure electricity after fill Solve matter perfusing hole, complete the preparation of dye-sensitized solar cells.
Preferably, the dye-sensitized solar cells of photographic head of the present invention all have employed identical carbon to electrode and light anode Nano material.The bottom of carbon nanomaterial is relatively compact even in hardening close to base part, presents compacted zone, upper part, that This separately presents porous layer, and compacted zone and porous layer thickness ratio are 1:3.Dye-sensitized solar cells of the present invention is carried out light Photoelectric transformation efficiency is measured, and simulated solar irradiation is formed by simulated solar photogenerator, and light intensity is 100mWcm-2, and spectrum meets AM1.5 standard, arriving of test, the open-circuit voltage of this dye-sensitized solar cells is 0.72 ± 0.05V, and short-circuit current density is 9.6 ± 0.1mAcm-2, conversion efficiency is 9.1%.
In the photographic head of the present invention, dye-sensitized solar cells uses the carbon nanometer material that manufacturing process is simple, with low cost Material is as to the Catalytic Layer of electrode and the conductive layer of light anode, and this carbon nanomaterial has compacted zone and the porous layer of uniqueness, answers For to electrode, its loose structure is conducive to the catalysis of electrolyte reduction reaction, and it forms Ohmic contact with transition zone Cr, Having relatively low resistance, be applied to light anode, it considerably increases the dispersibility of bulky grain TiO2, uniformity, carries further The high adsorption rate of dyestuff, uses the dye-sensitized solar cells of this electrode structure to show higher sunlight conversion efficiency.
The photographic head of the present invention is capable of the efficient utilization of sunlight, and this repeatability, has good stability, and photoelectricity turns Change efficiency high, possess the biggest market application foreground.
Embodiment four:
By Fig. 1, embodiments herein relates to a kind of solar powered photographic head, powers electricity including camera body Road, it is characterised in that also include solaode, controller for solar, accumulator and inverter, described solaode and institute Stating controller for solar to connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, described Controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.
Preferably, described solaode is dye-sensitized solar cells.
Preferably, electrode by light anode, electrolyte and is constituted by described dye-sensitized solar cells;Described smooth anode is by outward ITO substrate, carbon nanomaterial, bulky grain TiO2, dye molecule it is followed successively by and;Described electrode is followed successively by from outside to inside Ti base The end, Cu thin film, carbon nanomaterial, Ni thin film;Described smooth anode with described be 100 μm to electrode spacing;Described Ni thickness is 5nm。
Preferably, Fig. 2 shows described dye-sensitized solar cells Making programme figure, and its concrete preparation process is as follows:
S1, makes electrode:
A) clean, process Ti substrate:
Use Ti as the substrate to electrode, choose the Ti sheet of suitable size (such as 5cm × 5cm), after cleaning, then use sand Paper is polished, and the mesh number of sand paper is incremented by, the sand papering 20min of every kind of mesh number so that Ti substrate surface removes obvious impurity, and And there is camber, and utilize magnetron sputtering method to be deposited with layer of metal Cu thin film on its surface, thickness is 300nm, then, by Ti base The end, is put into hydrochloric acid solution and soaks 30min, distinguishes ultrasonic cleaning 20min with acetone, ethanol and deionized water, subsequently by Ti substrate certainly So dry;
B) Ti substrate surface growth carbon nanomaterial:
At 80 DEG C, preparation NiSO4 solution and sodium lauryl sulphate (K12) solution, concentration is respectively 21%~42% He 18%~35% (mass fraction), respectively takes 200ml, under magnetic stirring mix homogeneously, utilizes sol evenning machine to be spun on a The Ti substrate surface that step obtains, after being dried 2h, places it in flame surface and processes 20min, i.e. form carbon at Ti substrate surface and receive Rice material;
C) catalyst n i thin film is made
Taking Ti substrate obtained above, put in magnetic control sputtering device, be deposited with layer of Ni thin film, wherein, base vacuum is 1.5 × 10-3pa, obtains electrode;
S2, making light anode:
A) clean, process ITO substrate:
Light anode substrate uses ito glass, chooses and the ITO substrate to electrode Ti substrate same size, according to step one In, use sand papering ITO substrate, then with acetone, ethanol and deionized water ultrasonic cleaning 20min respectively, subsequently by ITO substrate Naturally dry;
B) ITO substrate superficial growth carbon nanomaterial:
Same procedure in using step one b), at ITO substrate superficial growth carbon nanomaterial,
C) silk screen printing bulky grain TiO2:
Take bulky grain (500nm) TiO2 nano-particle and the 5ml glacial acetic acid mix homogeneously of 18g, be then added dropwise over from Sub-water and ethanol grind, and milling time is 4h, by adding terpineol in ground mixed solution, carry out in supersonic cleaning machine Ultrasonic disperse, is placed in solution in Rotary Evaporators subsequently and is steamed by unnecessary dehydrated alcohol, then continued by remaining slurry Grind 3h, i.e. obtain bulky grain TiO2 slurry;Utilize the method for silk screen printing by prepared bulky grain TiO2 slurry for rotary coating in life Long have in the ITO substrate of carbon nanomaterial, and bulky grain TiO2 slurry thickness is 2500nm, then ITO substrate is put into Muffle furnace In 400 DEG C calcining 30min
D) absorbing dye:
The mixed solution (volume ratio 1:1) taking N719 and the tert-butyl alcohol and acetonitrile is configured to the dye solution of 0.6mM, will calcining After ITO substrate put in dye solution, through 28h dyestuff soak after take out, rinse 2min with acetonitrile, dry, obtain light Anode;
S3, filling electrolyte solution and encapsulation:
The light anode of absorbing dye is staggered relatively with to electrode, be encapsulated together with sarin resin, light anode with Being 100 μm to thickness between electrode, the most backward gap therebetween perfusion electrolyte, electrolyte solution is the iodine of 0.06M, 1.2M's 1-methyl-3 propyl imidazole iodine, the guanidine thiocyanate of 0.7M, the acetonitrile solution of the tert .-butylpyridine of 0.6M, closure electricity after fill Solve matter perfusing hole, complete the preparation of dye-sensitized solar cells.
Preferably, the dye-sensitized solar cells of photographic head of the present invention all have employed identical carbon to electrode and light anode Nano material.The bottom of carbon nanomaterial is relatively compact even in hardening close to base part, presents compacted zone, upper part, that This separately presents porous layer, and compacted zone and porous layer thickness ratio are 1:3.Dye-sensitized solar cells of the present invention is carried out light Photoelectric transformation efficiency is measured, and simulated solar irradiation is formed by simulated solar photogenerator, and light intensity is 100mWcm-2, and spectrum meets AM1.5 standard, arriving of test, the open-circuit voltage of this dye-sensitized solar cells is 0.72 ± 0.05V, and short-circuit current density is 9.6 ± 0.1mAcm-2, conversion efficiency is 10.8%.
In the photographic head of the present invention, dye-sensitized solar cells uses the carbon nanometer material that manufacturing process is simple, with low cost Material is as to the Catalytic Layer of electrode and the conductive layer of light anode, and this carbon nanomaterial has compacted zone and the porous layer of uniqueness, answers For to electrode, its loose structure is conducive to the catalysis of electrolyte reduction reaction, and it forms Ohmic contact with transition zone Cr, Having relatively low resistance, be applied to light anode, it considerably increases the dispersibility of bulky grain TiO2, uniformity, carries further The high adsorption rate of dyestuff, uses the dye-sensitized solar cells of this electrode structure to show higher sunlight conversion efficiency.
The photographic head of the present invention is capable of the efficient utilization of sunlight, and this repeatability, has good stability, and photoelectricity turns Change efficiency high, possess the biggest market application foreground.
Embodiment five:
By Fig. 1, embodiments herein relates to a kind of solar powered photographic head, powers electricity including camera body Road, it is characterised in that also include solaode, controller for solar, accumulator and inverter, described solaode and institute Stating controller for solar to connect, described controller for solar is connected with accumulator and camera body power supply circuits respectively, described Controller for solar is separately leaded up to inverter and is connected with described camera body power supply circuits.
Preferably, described solaode is dye-sensitized solar cells.
Preferably, electrode by light anode, electrolyte and is constituted by described dye-sensitized solar cells;Described smooth anode is by outward ITO substrate, carbon nanomaterial, bulky grain TiO2, dye molecule it is followed successively by and;Described electrode is followed successively by from outside to inside Ti base The end, Cu thin film, carbon nanomaterial, Ni thin film;Described smooth anode with described be 100 μm to electrode spacing;Described Ni thickness is 5nm。
Preferably, Fig. 2 shows described dye-sensitized solar cells Making programme figure, and its concrete preparation process is as follows:
S1, makes electrode:
A) clean, process Ti substrate:
Use Ti as the substrate to electrode, choose the Ti sheet of suitable size (such as 5cm × 5cm), after cleaning, then use sand Paper is polished, and the mesh number of sand paper is incremented by, the sand papering 20min of every kind of mesh number so that Ti substrate surface removes obvious impurity, and And there is camber, and utilize magnetron sputtering method to be deposited with layer of metal Cu thin film on its surface, thickness is 300nm, then, by Ti base The end, is put into hydrochloric acid solution and soaks 30min, distinguishes ultrasonic cleaning 20min with acetone, ethanol and deionized water, subsequently by Ti substrate certainly So dry;
B) Ti substrate surface growth carbon nanomaterial:
At 80 DEG C, preparation NiSO4 solution and sodium lauryl sulphate (K12) solution, concentration is respectively 21%~42% He 18%~35% (mass fraction), respectively takes 200ml, under magnetic stirring mix homogeneously, utilizes sol evenning machine to be spun on a The Ti substrate surface that step obtains, after being dried 2h, places it in flame surface and processes 20min, i.e. form carbon at Ti substrate surface and receive Rice material;
C) catalyst n i thin film is made
Taking Ti substrate obtained above, put in magnetic control sputtering device, be deposited with layer of Ni thin film, wherein, base vacuum is 1.5 × 10-3pa, obtains electrode;
S2, making light anode:
A) clean, process ITO substrate:
Light anode substrate uses ito glass, chooses and the ITO substrate to electrode Ti substrate same size, according to step one In, use sand papering ITO substrate, then with acetone, ethanol and deionized water ultrasonic cleaning 20min respectively, subsequently by ITO substrate Naturally dry;
B) ITO substrate superficial growth carbon nanomaterial:
Same procedure in using step one b), at ITO substrate superficial growth carbon nanomaterial,
C) silk screen printing bulky grain TiO2:
Take bulky grain (500nm) TiO2 nano-particle and the 5ml glacial acetic acid mix homogeneously of 18g, be then added dropwise over from Sub-water and ethanol grind, and milling time is 4h, by adding terpineol in ground mixed solution, carry out in supersonic cleaning machine Ultrasonic disperse, is placed in solution in Rotary Evaporators subsequently and is steamed by unnecessary dehydrated alcohol, then continued by remaining slurry Grind 3h, i.e. obtain bulky grain TiO2 slurry;Utilize the method for silk screen printing by prepared bulky grain TiO2 slurry for rotary coating in life Long have in the ITO substrate of carbon nanomaterial, and bulky grain TiO2 slurry thickness is 2500nm, then ITO substrate is put into Muffle furnace In 400 DEG C calcining 30min
D) absorbing dye:
The mixed solution (volume ratio 1:1) taking N719 and the tert-butyl alcohol and acetonitrile is configured to the dye solution of 0.6mM, will calcining After ITO substrate put in dye solution, through 28h dyestuff soak after take out, rinse 2min with acetonitrile, dry, obtain light Anode;
S3, filling electrolyte solution and encapsulation:
The light anode of absorbing dye is staggered relatively with to electrode, be encapsulated together with sarin resin, light anode with Being 100 μm to thickness between electrode, the most backward gap therebetween perfusion electrolyte, electrolyte solution is the iodine of 0.06M, 1.2M's 1-methyl-3 propyl imidazole iodine, the guanidine thiocyanate of 0.7M, the acetonitrile solution of the tert .-butylpyridine of 0.6M, closure electricity after fill Solve matter perfusing hole, complete the preparation of dye-sensitized solar cells.
Preferably, the dye-sensitized solar cells of photographic head of the present invention all have employed identical carbon to electrode and light anode Nano material.The bottom of carbon nanomaterial is relatively compact even in hardening close to base part, presents compacted zone, upper part, that This separately presents porous layer, and compacted zone and porous layer thickness ratio are 1:3.Dye-sensitized solar cells of the present invention is carried out light Photoelectric transformation efficiency is measured, and simulated solar irradiation is formed by simulated solar photogenerator, and light intensity is 100mWcm-2, and spectrum meets AM1.5 standard, arriving of test, the open-circuit voltage of this dye-sensitized solar cells is 0.72 ± 0.05V, and short-circuit current density is 9.6 ± 0.1mAcm-2, conversion efficiency is 8.4%.
In the photographic head of the present invention, dye-sensitized solar cells uses the carbon nanometer material that manufacturing process is simple, with low cost Material is as to the Catalytic Layer of electrode and the conductive layer of light anode, and this carbon nanomaterial has compacted zone and the porous layer of uniqueness, answers For to electrode, its loose structure is conducive to the catalysis of electrolyte reduction reaction, and it forms Ohmic contact with transition zone Cr, Having relatively low resistance, be applied to light anode, it considerably increases the dispersibility of bulky grain TiO2, uniformity, carries further The high adsorption rate of dyestuff, uses the dye-sensitized solar cells of this electrode structure to show higher sunlight conversion efficiency.
The photographic head of the present invention is capable of the efficient utilization of sunlight, and this repeatability, has good stability, and photoelectricity turns Change efficiency high, possess the biggest market application foreground.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the application Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (3)

1. a solar powered photographic head, including camera body power supply circuits, it is characterised in that also include solar-electricity Pond, controller for solar, accumulator and inverter, described solaode and described controller for solar connect, the described sun Can be connected with accumulator and camera body power supply circuits respectively by controller, described controller for solar separately leads up to inverter It is connected with described camera body power supply circuits.
Photographic head the most according to claim 1, it is characterised in that described solaode is dye-sensitized solar cells.
Photographic head the most according to claim 2, it is characterised in that described dye-sensitized solar cells is by light anode, electrolysis Liquid and electrode is constituted, described in electrode and light anode containing carbon nanomaterial.
CN201610605986.4A 2016-07-27 2016-07-27 A kind of solar powered photographic head Pending CN106206039A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005158380A (en) * 2003-11-25 2005-06-16 Sony Corp Photoelectric conversion element, its manufacturing method, electronic apparatus and its manufacturing method
CN201274524Y (en) * 2008-10-14 2009-07-15 天津三星电子有限公司 Camera head supplying electricity by solar energy
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JP2005158380A (en) * 2003-11-25 2005-06-16 Sony Corp Photoelectric conversion element, its manufacturing method, electronic apparatus and its manufacturing method
CN201274524Y (en) * 2008-10-14 2009-07-15 天津三星电子有限公司 Camera head supplying electricity by solar energy
CN202102522U (en) * 2011-06-29 2012-01-04 杭州自力太阳能科技有限公司 Solar energy-driven driving recorder
CN103824697A (en) * 2014-03-11 2014-05-28 西安工业大学 Dye-sensitized solar cell photoanode active membrane and preparation method thereof
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Application publication date: 20161207