A kind of solar energy skylight
Technical field
The application relates to photovoltaic application field, particularly relates to a kind of solar energy skylight.
Background technology
Vehicle dormer window has had the history of about more than 100 year, and vehicle dormer window can facilitate car inner air flow, ventilation
Soft, in making car, air is fresh, and the especially fresh air on upper strata can make driver's brains keep clear-headed, safety and reliability of driving,
Bring the enjoyment of healthiness for car owner, favored by numerous consumers.
Solar telephone skylight is a case the most classical of applied solar energy.It can by being arranged on roof,
By shining upon generating, as long as there being the place shined upon just can generate electricity, moreover it is possible to by electrical power storage.Answering of solar energy skylight
Constantly expanding by scope, a kind of low cost of exploitation, the solar energy skylight that can meet diversified demand is necessary.
Summary of the invention
For overcoming problem present in correlation technique, the application provides a kind of solar energy skylight.
The application is achieved through the following technical solutions:
A kind of solar energy skylight, including: solar battery sheet, skylight glass and flexible package layer, described solaode
The two sides of sheet encapsulated glue-line respectively and described skylight glass and described flexible package layer bonding;Described solar battery sheet based on
Dye-sensitized solar cells.
Preferably, described flexible package layer is flexible glass.
Preferably, described encapsulation glue-line be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
The technical scheme that embodiments herein provides can include following beneficial effect:
1. the dye-sensitized solar cells in the application solar energy skylight, owing to adopting in conventional dyes sensitization solar battery
With TiO2 nano-particle as the carrier of dyestuff, though grain structure has big specific surface area, but due to grain boundary face
Existing, electronics transmits between particles will be through countless interfaces, and this weakens electronics transfer rate in transmitting procedure;This
In bright DSSC, light anode construction is direct growth Tungstic anhydride. three-dimensional grid on transparent conductive film
Nanostructured, it has direct electron transfer pathways, and electronics can be collected on electrode along three-dimensional manometer grid, simultaneously
Owing to tungsten trioxide nano material belongs to semiconductor material with wide forbidden band, there is high electric conductivity, therefore in terms of structure and material
All substantially increase the efficiency of transmission of electronics.
2. Tungstic anhydride. three-dimensional grid nanostructured has bigger specific surface area, it is possible to be greatly improved the absorption effect of dyestuff
Rate, dyestuff is optically excited generation electronics, and sufficient dye adsorption amount can produce photon in a large number, increases density of photocurrent, and then
The conversion efficiency of sunlight can be improved.
One layer of Cr metal, its conduct is added between FTO substrate and the tungsten oxide three-dimensional grid nanostructured of the most smooth anode
The transition zone of electronics conduction, it is to avoid contact resistance bigger between nanostructured and substrate, additionally, add in the electrolytic solution
Nano-Ag particles, nano-Ag particles contributes to sunlight scattering in the electrolytic solution, increases the probability that dyestuff absorbs, it is possible to carry
High electricity conversion.
4., in the modified model light anode construction of present invention design, Tungstic anhydride. three-dimensional grid nanostructured uses hydro-thermal legal system
Standby, this preparation method is simple, with low cost, has the potentiality of actual application on a large scale.
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 herein described solar energy skylight structure schematic diagram, wherein, 1-solar battery sheet, and 2-encapsulates glue-line, 3-
Skylight glass, 4-flexible package layer.
Fig. 2 is the flow chart of the manufacture method of dye-sensitized solar cells described in the application solar energy skylight.
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.
The energy is the material providing energy to convert to nature, is the material base of mankind's activity.Clean energy resource, also referred to as
Green energy resource, refers to those energy not discharged pollutants, includes water energy, wind energy, solar energy, bioenergy, nuclear energy, underground heat
Can etc., clean energy resource is environmentally friendly, and discharge is few, and pollution level is little.At present, the development and utilization of clean energy resource becomes
The appealing that world is consistent.
Solar energy clean energy resource is that the luminous energy of the sun is converted to the form such as heat energy, electric energy, will not in energy sources conversion
Produce other to pollute.Currently used most be silica-based solar, the efficiency of its opto-electronic conversion is higher, but, silicon purified
Journey can produce environmental pollution, the complex manufacturing technology of silica-based solar cell, expensive.
In the extended family of solaode, DSSC belongs to hybrid inorganic-organic battery, this type electricity
The pond electrolyte by light anode, to electrode and sandwich constitutes class sandwich structure;Wherein, light anode is usually by transparent electrical
The TiO2 nano thin-film on pole and surface thereof is constituted, and this TiO2 nano thin-film is adsorbed with dyestuff, and dyestuff is mainly used to absorb sunlight
Energy;Typically being made up of electrode the catalytic film on electrode and surface thereof, this catalytic film is generally Pt metal.The dye sensitization sun
Can have the advantages such as technology is simple, with low cost by battery.In the research to DSSC, the material of light anode
With structure, the conversion efficiency aspect improving photoelectricity is played a significant role.
Tungsten belongs to transition metal, and Tungstic anhydride. is the highest oxidation state of tungsten, fully meets stoichiometric proportion, three oxidations
Tungsten is a kind of typical wide bandgap semiconductor functional material, the sides such as it is in gas detecting, optical, electrical mutagens color, photocatalysis, electrochemistry
Mask has the performance of excellence.
Below in conjunction with embodiment, the present invention is described further.
Embodiment one:
By Fig. 1, embodiments herein relates to a kind of solar energy skylight, including: solar battery sheet 1, skylight glass 3 and
Flexible package layer 4, the most encapsulated glue-line in the two sides of described solar battery sheet 12 and described skylight glass 3 and described flexible envelope
Dress layer 4 bonds;Described solar battery sheet 1 is based on dye-sensitized solar cells.
Preferably, described flexible package layer 4 is flexible glass.
Preferably, described encapsulation glue-line 2 be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, in conjunction with Fig. 2, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
Preferably, in described dye-sensitized solar cells, through Hydrothermal Growth, in FTO substrate, grow one layer of three oxygen
Changing tungsten network, when wherein tungsten hexachloride content is 60mmol, nanometer web thickness is 6 μm.Tungsten oxide nanometer three dimensional structure
In hollow network-like, wherein, a diameter of 40nm of network, hiding a large amount of dye molecule can be adsorbed in centre, dye adsorption
Amount is 0.189 × 10-6mol/cm2.
Dye cell structure of the present invention is carried out opto-electronic conversion test, and test condition is AM1.5 optical power density 100mW/
Cm2, test finds, short circuit current is 15.4mA/cm2, and open-circuit voltage is 0.6V, and photoelectric transformation efficiency reaches 9.4%.Resisting fatigue
Test, in the case of follow-on test 1000h, photoelectric transformation efficiency compares and have dropped 3.1%, better working stability.
By test, the solar energy skylight of the present invention, preparation process is simple, and anti-fatigue ability is strong, and photoelectric transformation efficiency is relatively
Height, possesses certain actual application potential.
Embodiment two:
By Fig. 1, embodiments herein relates to a kind of solar energy skylight, including: solar battery sheet 1, skylight glass 3 and
Flexible package layer 4, the most encapsulated glue-line in the two sides of described solar battery sheet 12 and described skylight glass 3 and described flexible envelope
Dress layer 4 bonds;Described solar battery sheet 1 is based on dye-sensitized solar cells.
Preferably, described flexible package layer 4 is flexible glass.
Preferably, described encapsulation glue-line 2 be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, in conjunction with Fig. 2, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
Preferably, in described dye-sensitized solar cells, through Hydrothermal Growth, in FTO substrate, grow one layer of three oxygen
Changing tungsten network, when wherein tungsten hexachloride content is 50mmol, nanometer web thickness is 5 μm.Tungsten oxide nanometer three dimensional structure
In hollow network-like, wherein, a diameter of 40nm of network, hiding a large amount of dye molecule can be adsorbed in centre, dye adsorption
Amount is 0.189 × 10-6mol/cm2.
Dye cell structure of the present invention is carried out opto-electronic conversion test, and test condition is AM1.5 optical power density 100mW/
Cm2, test finds, short circuit current is 15.4mA/cm2, and open-circuit voltage is 0.6V, and photoelectric transformation efficiency reaches 8.3%.Resisting fatigue
Test, in the case of follow-on test 1000h, photoelectric transformation efficiency compares and have dropped 3.5%, better working stability.
By test, the solar energy skylight of the present invention, preparation process is simple, and anti-fatigue ability is strong, and photoelectric transformation efficiency is relatively
Height, possesses certain actual application potential.
Embodiment three:
By Fig. 1, embodiments herein relates to a kind of solar energy skylight, including: solar battery sheet 1, skylight glass 3 and
Flexible package layer 4, the most encapsulated glue-line in the two sides of described solar battery sheet 12 and described skylight glass 3 and described flexible envelope
Dress layer 4 bonds;Described solar battery sheet 1 is based on dye-sensitized solar cells.
Preferably, described flexible package layer 4 is flexible glass.
Preferably, described encapsulation glue-line 2 be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, in conjunction with Fig. 2, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
Preferably, in described dye-sensitized solar cells, through Hydrothermal Growth, in FTO substrate, grow one layer of three oxygen
Changing tungsten network, when wherein tungsten hexachloride content is 70mmol, nanometer web thickness is 7 μm.Tungsten oxide nanometer three dimensional structure
In hollow network-like, wherein, a diameter of 40nm of network, hiding a large amount of dye molecule can be adsorbed in centre, dye adsorption
Amount is 0.189 × 10-6mol/cm2.
Dye cell structure of the present invention is carried out opto-electronic conversion test, and test condition is AM1.5 optical power density 100mW/
Cm2, test finds, short circuit current is 15.4mA/cm2, and open-circuit voltage is 0.6V, and photoelectric transformation efficiency reaches 7.8%.Resisting fatigue
Test, in the case of follow-on test 1000h, photoelectric transformation efficiency compares and have dropped 5.1%, better working stability.
By test, the solar energy skylight of the present invention, preparation process is simple, and anti-fatigue ability is strong, and photoelectric transformation efficiency is relatively
Height, possesses certain actual application potential.
Embodiment four:
By Fig. 1, embodiments herein relates to a kind of solar energy skylight, including: solar battery sheet 1, skylight glass 3 and
Flexible package layer 4, the most encapsulated glue-line in the two sides of described solar battery sheet 12 and described skylight glass 3 and described flexible envelope
Dress layer 4 bonds;Described solar battery sheet 1 is based on dye-sensitized solar cells.
Preferably, described flexible package layer 4 is flexible glass.
Preferably, described encapsulation glue-line 2 be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, in conjunction with Fig. 2, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
Preferably, in described dye-sensitized solar cells,
Through Hydrothermal Growth, in FTO substrate, grow one layer of Tungstic anhydride. network, wherein tungsten hexachloride content
During for 90mmol, nanometer web thickness is 10 μm.Tungsten oxide nanometer three dimensional structure is hollow network-like, wherein, and network
A diameter of 40nm, centre can adsorb hiding a large amount of dye molecule, and dye adsorption amount is 0.189 × 10-6mol/cm2.
Dye cell structure of the present invention is carried out opto-electronic conversion test, and test condition is AM1.5 optical power density 100mW/
Cm2, test finds, short circuit current is 15.4mA/cm2, and open-circuit voltage is 0.6V, and photoelectric transformation efficiency reaches 7.3%.Resisting fatigue
Test, in the case of follow-on test 1000h, photoelectric transformation efficiency compares and have dropped 3.1%, better working stability.
By test, the solar energy skylight of the present invention, preparation process is simple, and anti-fatigue ability is strong, and photoelectric transformation efficiency is relatively
Height, possesses certain actual application potential.
Embodiment five:
By Fig. 1, embodiments herein relates to a kind of solar energy skylight, including: solar battery sheet 1, skylight glass 3 and
Flexible package layer 4, the most encapsulated glue-line in the two sides of described solar battery sheet 12 and described skylight glass 3 and described flexible envelope
Dress layer 4 bonds;Described solar battery sheet 1 is based on dye-sensitized solar cells.
Preferably, described flexible package layer 4 is flexible glass.
Preferably, described encapsulation glue-line 2 be ethylene-vinyl acetate copolymer, polyvinyl butyral resin, TPE glued membrane or
POE glued membrane.
Preferably, described dye-sensitized solar cells is by light anode, constitute electrode and electrolyte;Described smooth anode is by outward
FTO substrate, transition zone, Tungstic anhydride. Seed Layer, Tungstic anhydride. three-dimensional grid nanostructured and dye molecule it is followed successively by and;Institute
Stating transition zone is Cr film transition zone;Described Tungstic anhydride. seed layer thickness is 20nm;Described Tungstic anhydride. three-dimensional grid nano junction
Structure uses hydro-thermal method to prepare.
Preferably, in conjunction with Fig. 2, the preparation process of described dye-sensitized solar cells is as follows:
S1, prepares light anode
A) FTO substrate is cleaned: FTO conductive glass surface can exist greasy dirt, dust etc. and pollute, and first takes certain size
The FTO electro-conductive glass of (10cm × 10cm), puts into its conducting surface upward in liquid detergent solution, ultrasonic cleaning 30min, then uses
Deionized water rinses for several times repeatedly, until being cleaned up by liquid detergent, then, FTO electro-conductive glass is sequentially placed into acetone, second
In alcohol, deionized water, difference ultrasonic cleaning 20min, dries up stand-by by nitrogen gun;
B) transition zone is prepared: the one layer of Cr film of FTO conductive glass surface magnetron sputtering after cleaned, as Tungstic anhydride.
Three dimensional network structure and the transition zone of FTO electro-conductive glass, Cr film thickness is 50nm;
C) Tungstic anhydride. Seed Layer is prepared: take the sodium tungstate of 0.1mol, the diethanolamine of 0.06mol and the anhydrous second of 100ml
Alcoholic solution, puts it in beaker, in room temperature magnetic agitation 30min so that it is be sufficiently mixed, then beaker is put into 80 DEG C of oil baths
Middle magnetic agitation 6h, obtains seed solution;Take cleaned in step one after FTO electro-conductive glass, slowly entered seed molten
In liquid, standing 3min, the most slowly pull-out FTO electro-conductive glass, keeping pull-out speed is 0.05cm/s, subsequently by the FTO of pull-out
Electro-conductive glass is put in baking oven and is dried, and FTO electro-conductive glass is finally put into 300 DEG C of annealing 5h, wherein temperature-rise periods in Muffle furnace
Middle heating rate is 5 DEG C/min;
D) growth Tungstic anhydride. three-dimensional grid nanostructured: prepare and contain tungsten hexachloride, 30mmol sodium tungstate, 45mmol's
The deionized water mixed solution of hexamethylenetetramine and 200ml, is added dropwise over 5ml ammonia and stirs, transferring it to height
In pressure still inner bag;Take and be covered with the FTO electro-conductive glass of tungsten oxide Seed Layer and tilt to lean against in the solution of autoclave inner bag, conducting surface court
Lower placement, after sealing, puts in the baking oven being warmed up to 95 DEG C by autoclave, reacts 24h, is naturally down to room after reaction completely
Temperature, takes out FTO electro-conductive glass, uses deionized water rinsing 30s, obtains growing the light sun having Tungstic anhydride. three-dimensional grid nanostructured
Pole;
S2, preparation electrolyte and dyestuff:
Iodine/iodine three anion electrolyte that electrolyte application is traditional, first weighs the acetonitrile solution of 100ml, adds wherein
Enter the lithium iodide of 0.1M, 0.1M iodine, 0.6M 4-tert .-butylpyridine and the tetrabutylammonium iodide of 0.6M, the ultrasonic 5min of lucifuge,
It is made fully to dissolve;Then weigh the nano silver particles of 5g, be added in mixed solution, be sufficiently mixed;
Dye solution: weigh N719 powder 50mg, dehydrated alcohol 30ml, N719 is added in dehydrated alcohol, fully dissolve,
Lucifuge stirring 12h;
S3, encapsulation:
Take the dye solution of preparation in step S2 and put in brown glass ware, then growth is had Tungstic anhydride. three-dimensional grid
The light anode of nanostructured enters in this brown glass ware, and lucifuge is sensitization 3h at 60 DEG C, takes out, then will be with Pt Catalytic Layer
Same size FTO electro-conductive glass be packaged together with this light anode, encapsulating material use heat-sealing film, by electrolyte to electrode
The aperture of one end injects, and encapsulates aperture, connects wire, forms the modified model DSSC of the present invention.
Preferably, in described dye-sensitized solar cells, through Hydrothermal Growth, in FTO substrate, grow one layer of three oxygen
Changing tungsten network, when wherein tungsten hexachloride content is 120mmol, nanometer web thickness is 15 μm.Tungsten oxide nanometer three-dimensional is tied
Structure is hollow network-like, and wherein, a diameter of 40nm of network, hiding a large amount of dye molecule, dyestuff suction can be adsorbed in centre
Attached amount is 0.189 × 10-6mol/cm2.
Dye cell structure of the present invention is carried out opto-electronic conversion test, and test condition is AM1.5 optical power density 100mW/
Cm2, test finds, short circuit current is 15.4mA/cm2, and open-circuit voltage is 0.6V, and photoelectric transformation efficiency reaches 6.5%.Resisting fatigue
Test, in the case of follow-on test 1000h, photoelectric transformation efficiency compares and have dropped 3.1%, better working stability.
By test, the solar energy skylight of the present invention, preparation process is simple, and anti-fatigue ability is strong, and photoelectric transformation efficiency is relatively
Height, possesses certain actual application potential.
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.