CN103295796B - A kind of energy storage photovoltaic cell and preparation method thereof - Google Patents
A kind of energy storage photovoltaic cell and preparation method thereof Download PDFInfo
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- CN103295796B CN103295796B CN201310214964.1A CN201310214964A CN103295796B CN 103295796 B CN103295796 B CN 103295796B CN 201310214964 A CN201310214964 A CN 201310214964A CN 103295796 B CN103295796 B CN 103295796B
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Abstract
The invention discloses a kind of energy storage photovoltaic cell and preparation method thereof.This solar cell is disposed with anode layer (2), the first electrolyte layer (3), barrier film (4), the second electrolyte layer (5) and negative electrode layer (6) from the conducting surface of end face Conducting Glass (1) between the conducting surface of bottom surface Conducting Glass (7).The composition material of this anode layer (2) is the even rich charcoal TiO2 of in-situ preparation.With common solar cell only as compared with solar photoelectric converter, the present invention makes photoelectric conversion and electrical power storage be achieved in without the solar cell of additional device, and greatly reduce the thickness of battery, be of value to the development of solar cell summary, ultrathin.
Description
Technical field
The invention belongs to energy technology field, relate to a kind of solar cell and preparation method thereof, specifically a kind of energy storage photovoltaic cell and preparation method thereof.
Background technology
At present, along with the energy and environmental crisis are day by day serious, seeking new regenerative resource is becoming a problem demanding prompt solution.Solar energy is inexhaustible, and it is green renewable, be widely used in the fields such as industry, agricultural, military field, space industry, household electrical appliance and public utility, but due to its cost relatively high, use the restriction be subject to economically on a large scale.Dye-sensitized titania thin-film solar cells has the advantages such as cost is low, non-environmental-pollution, manufacture craft simple, good stability, becomes the most promising substituting battery of silicon solar cell.
The operation principle of dye-sensitized titania thin-film solar cells is: when solar irradiation is mapped to battery surface, the dye molecule being adsorbed on titanium dioxide photoelectrode surface is subject to exciting and transits to excitation state S* by ground state S, then be electronically injected in titanium dioxide conduction band by one, now dye molecule self changes oxidation state S+ into.Be injected into the electron rich of titanium dioxide layer to conductive substrates, and flowed to electrode by external circuit, form electric current.Be in the electron donor (electron donor of this kind in electrolyte solution) in the dye molecule oxidizing solution of oxidation state, self-recovery is reduction-state, and dye molecule is regenerated.Oxidized electron donor diffuses to electrode, is reduced at electrode surface, thus completes an Optical Electro-Chemistry reaction cycle.
But, existing solar cell is generally light energy conversion device, only solar energy is converted into electric energy and exports, and be only the energy storage device adding a simple function in outside for the storage of electric energy, because additional device is not portable, directly limit the development of solar cell miniaturization.
Summary of the invention
The present invention aims to provide a kind ofly has energy storage photovoltaic cell of the two item function of transform light energy and energy storage and preparation method thereof, is not only electric energy by light energy conversion, electrical power storage is got up simultaneously and be used for exporting.
For achieving the above object, present invention employs following technical scheme:
The invention provides a kind of energy storage photovoltaic cell, described energy storage photovoltaic cell comprises end face Conducting Glass and bottom surface Conducting Glass, and between the conducting surface of bottom surface Conducting Glass, is disposed with anode layer, the first electrolyte layer, barrier film, the second electrolyte layer and negative electrode layer from the conducting surface of end face Conducting Glass; The material of described anode layer consists of generated in-situ even rich charcoal TiO
2; Described even rich charcoal TiO
2by ester class, ethanol, acids, formalin, resorcinol, succinic acid, the softex kw rich charcoal TiO that is prepared from of 9-24:8:9:10-20:10:1-2:0.1 in mass ratio
2, in described formalin, the mass fraction of formaldehyde is 35%; The material of described negative electrode layer consists of energy storage material, is selected from material with carbon element, polyaniline.
Preferably, the thickness of described anode layer is 50-600 μm.
Preferably, described ester class is selected from the one in butyl titanate, isopropyl titanate; Described acids is selected from the one in the concentrated sulfuric acid, red fuming nitric acid (RFNA); Described material with carbon element is selected from charcoal-aero gel, acetylene black, Kynoar two or three.
Preferably, described first electrolyte layer, the second electrolyte layer are formed by liquid electrolyte; A kind of and a kind of in monomethyl triethyl group ammonium tetrafluoroborate, tetraethyl ammonium tetrafluoroborate that described liquid electrolyte is selected from dimethyl carbonate, diethyl carbonate, propene carbonate, ethylene carbonate is mixture that the ratio of 1:1 is formed by volume.
Preferably, described barrier film is selected from the one in polypropylene screen, diaphragm paper or polymer matrix.
Present invention also offers a kind of preparation method of energy storage photovoltaic cell, operate as follows:
A, the even rich charcoal TiO of adhesive will be dripped
2be ground to thick, on the disposable conducting surface being coated in end face Conducting Glass, dry at 130 DEG C and form rich charcoal TiO
2layer, is then immersed in 12-24 hour post-drying in light-sensitive coloring agent and forms anode layer by described end face Conducting Glass;
The energy storage material powder dripping adhesive is ground to thick, on the disposable conducting surface being coated in bottom surface Conducting Glass, dries at 130 DEG C and form negative electrode layer;
B, between anode layer and negative electrode layer, insert barrier film, liquid electrolyte is injected after pressing, between anode layer and barrier film, form the first electrolyte layer respectively, between negative electrode layer and barrier film, form the second electrolyte layer, then the Rotating fields of formation is carried out sealing formation energy storage photovoltaic cell in periphery.
Preferably, described light-sensitive coloring agent is selected from N3, N719, C106; Described adhesive is selected from the acetic acid of 1-METHYLPYRROLIDONE or 0.15mol/L.
The addition of described adhesive can be ground to thick to make the material dripping adhesive.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1), energy storage photovoltaic cell anode layer composition material of the present invention is the even rich charcoal TiO generated by in-situ method
2.By this even rich charcoal TiO
2with suitable amount of adhesive after grinding on the disposable conducting surface being coated in end face Conducting Glass, then do further process and just make anode layer, greatly reduce the thickness of battery, be of value to the development of solar cell summary, ultrathin.In addition, this positive pole coating uniform, the energy storage photovoltaic cell be assembled into has good electricity conversion and charge storage ability, is not only electric energy by light energy conversion, electrical power storage got up simultaneously and be used for exporting, photoelectric conversion and electrical power storage are achieved in without the solar cell of additional device.
2) individual hour of, prepared in the process of the present invention energy storage photovoltaic cell 0.5-1 under solar simulator irradiates, its open circuit voltage is 0.68-0.75V, the solar cell only with photoelectric conversion is compared, and the open circuit voltage of energy storage photovoltaic cell of the present invention does not reduce.And just 200-400 hour is placed in solar simulator postradiation energy storage photovoltaic cell dark place, and its open circuit voltage is 0.35-0.45V, has good energy storage function.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy storage photovoltaic cell of the present invention.
The implication marked in figure is as follows:
1-end face conducts electricity electric glass substrate; 2-anode layer; 3-the first electrolyte layer; 4-barrier film;
5-the second electrolyte layer; 6-negative electrode layer; 7-bottom surface Conducting Glass.
Embodiment
When not having special declaration, the solvent of the light-sensitive coloring agent solution in following examples is the mixed solution of the tert-butyl alcohol and acetonitrile, and the volume ratio of the tert-butyl alcohol and acetonitrile is 1:1; The solvent of described acetum is water.
Embodiment 1
10mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 10mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2, to the rich charcoal TiO of described uniform black
2the acetum 0.5mL adding 0.15mol/L grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries and on the conducting surface of end face Conducting Glass 1, form rich charcoal TiO in 0.5 hour at 130 DEG C
2layer, then will with rich charcoal TiO
2the end face Conducting Glass 1 of layer to be immersed in the light-sensitive coloring agent C106 solution of 0.3mmol/L 12 hours, takes out final vacuum and dries on the conducting surface of end face Conducting Glass 1, form the anode layer 2 that thickness is 600 μm.
Get charcoal-aero gel 0.8g, acetylene black 0.16g, Kynoar 0.03g mixed grinding 2 hours, dripping the 1-METHYLPYRROLIDONE of 0.5mL grinds 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6 on the conducting surface of bottom surface Conducting Glass 7.
Pressing is carried out insert polypropylene diaphragm 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is tetraethyl ammonium tetrafluoroborate and the dimethyl carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.5 hour, and its open circuit voltage is 0.68V; Postradiation energy storage photovoltaic cell dark place is placed 200 hours, and its open circuit voltage is 0.45V.
Embodiment 2
10mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 15mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1.5g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2, to the rich charcoal TiO of described uniform black
2the acetum 0.5mL adding 0.15mol/L grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries and on the conducting surface of end face Conducting Glass 1, form rich charcoal TiO in 0.5 hour at 130 DEG C
2layer, then will with rich charcoal TiO
2the end face Conducting Glass 1 of layer to be immersed in the light-sensitive coloring agent N3 solution of 0.3mmol/L 14 hours, takes out final vacuum and dries on the conducting surface of end face Conducting Glass 1, form the anode layer 2 that thickness is 550 μm.
Get charcoal-aero gel 0.8g, acetylene black 0.16g, Kynoar 0.03g mixed grinding 2 hours, dripping the 1-METHYLPYRROLIDONE of 0.5mL grinds 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6 on the conducting surface of bottom surface Conducting Glass 7.
Pressing is carried out insert polypropylene diaphragm 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is tetraethyl ammonium tetrafluoroborate and the diethyl carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.6 hour, and its open circuit voltage is 0.69V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.40V.
Embodiment 3
10mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 20mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 2g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2, to the rich charcoal TiO of described uniform black
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries and on the conducting surface of end face Conducting Glass 1, form rich charcoal TiO in 0.5 hour at 130 DEG C
2layer, to be then immersed in the light-sensitive coloring agent N719 solution of 0.3mmol/L 16 hours by the end face Conducting Glass 1 with rich charcoal TiO2 layer, take out final vacuum and dry on the conducting surface of end face Conducting Glass 1, form the anode layer 2 that thickness is 500 μm.
Get charcoal-aero gel 0.8g, acetylene black 0.16g, Kynoar 0.03g mixed grinding 2 hours, dripping the 1-METHYLPYRROLIDONE of 0.5mL grinds 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6 on the conducting surface of bottom surface Conducting Glass 7.
Pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is tetraethyl ammonium tetrafluoroborate and the propene carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.7 hour, and its open circuit voltage is 0.70V; Postradiation energy storage photovoltaic cell dark place is placed 400 hours, and its open circuit voltage is 0.38V.
Embodiment 4
15mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 10mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, fluid-tight in reaction compartment, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2, to the rich charcoal TiO of described uniform black
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 1 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent C106 solution of 0.3mmol/L 18 hours, take out final vacuum and dry and form the anode layer 2 that thickness is 450 μm,
Get charcoal-aero gel 0.8g, acetylene black 0.16g mixed grinding 2 hours, drip the 1-METHYLPYRROLIDONE of 0.5mL and grind 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6.Pressing is carried out insert polypropylene diaphragm 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is monomethyl triethyl group ammonium tetrafluoroborate and the ethylene carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.8 hour, and its open circuit voltage is 0.71V; Postradiation energy storage photovoltaic cell dark place is placed 200 hours, and its open circuit voltage is 0.44V.
Embodiment 5
15mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 15mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1.3g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2, to the rich charcoal TiO of described uniform black
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 1 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N3 solution of 0.3mmol/L 20 hours, take out final vacuum and dry and form the anode layer 2 that thickness is 400 μm,
Get charcoal-aero gel 0.8g, acetylene black 0.16g mixed grinding 2 hours, drip the 1-METHYLPYRROLIDONE of 0.5mL and grind 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6.Pressing is carried out insert diaphragm paper 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is monomethyl triethyl group ammonium tetrafluoroborate and the propene carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 1 hour, and its open circuit voltage is 0.71V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.43V.
Embodiment 6
15mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 20mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1.7g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries 1 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N719 solution of 0.3mmol/L 22 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 350 μm,
Get charcoal-aero gel 0.8g, acetylene black 0.16g mixed grinding 2 hours, drip the 1-METHYLPYRROLIDONE of 0.5mL and grind 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6.Pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 6 after, injecting in the device of pressing is monomethyl triethyl group ammonium tetrafluoroborate and the propene carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 1 hour, and its open circuit voltage is 0.72V; Postradiation energy storage photovoltaic cell dark place is placed 400 hours, and its open circuit voltage is 0.38V.
Embodiment 7
20mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 10mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N3 solution of 0.3mmol/L 18 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 300 μm,
Get charcoal-aero gel 0.8g, acetylene black 0.16g, Kynoar 0.03g mixed grinding 2 hours, dripping the 1-METHYLPYRROLIDONE of 0.5mL grinds 1 little of thick again, on the disposable conducting surface being coated in bottom surface Conducting Glass 7, dry at 130 DEG C after 0.5 hour and form negative electrode layer 6.Pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 7 after, injecting in the device of pressing is monomethyl triethyl group ammonium tetrafluoroborate and the dimethyl carbonate mixed liquor of 1 ︰ 1 by volume again, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.9 hour, and its open circuit voltage is 0.73V; Postradiation energy storage photovoltaic cell dark place is placed 200 hours, and its open circuit voltage is 0.42V.
Embodiment 8
20mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 15mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1.5g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N719 solution of 0.3mmol/L 24 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 250 μm,
Bottom surface Conducting Glass 7 sprays polyaniline, negative electrode layer 6 is formed with 300 DEG C of sintering, pressing is carried out insert polypropylene diaphragm 4 between anode layer 2 and negative electrode layer 6 after, be that 1 ︰ 1 injects tetraethyl ammonium tetrafluoroborate and diethyl carbonate mixture more by volume in the device of pressing, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.7 hour, and its open circuit voltage is 0.74V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.37V.
Embodiment 9
20mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 20mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 2g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent C106 solution of 0.3mmol/L 22 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 200 μm,
Bottom surface Conducting Glass 7 sprays polyaniline, accumulate layer 6 is formed with 300 DEG C of sintering, pressing is carried out insert diaphragm paper 4 between anode layer 2 and negative electrode layer 6 after, be that 1 ︰ 1 injects monomethyl triethyl group ammonium tetrafluoroborate and propylene carbonate ester admixture more by volume in the device of pressing, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.6 hour, and its open circuit voltage is 0.74V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.36V.
Embodiment 10
25mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 10mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent C106 solution of 0.3mmol/L 20 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 150 μm,
Bottom surface Conducting Glass 7 sprays polyaniline, accumulate layer 6 is formed with 300 DEG C of sintering, pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 6 after, be that 1 ︰ 1 injects monomethyl triethyl group ammonium tetrafluoroborate and ethylene carbonate ester admixture more by volume in the device of pressing, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.5 hour, and its open circuit voltage is 0.75V; Postradiation energy storage photovoltaic cell dark place is placed 200 hours, and its open circuit voltage is 0.45V.
Embodiment 11
25mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 15mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 1.5g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO2 of uniform black after 6 hours, adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dry 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N719 solution of 0.3mmol/L 15 hours, take out final vacuum and dry the anode layer 2 that formation thickness is 100 μm,
Bottom surface Conducting Glass 7 sprays polyaniline, accumulate layer 6 is formed with 300 DEG C of sintering, pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 6 after, be that 1 ︰ 1 injects monomethyl triethyl group ammonium tetrafluoroborate and propylene carbonate ester admixture more by volume in the device of pressing, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.5 hour, and its open circuit voltage is 0.75V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.38V.
Embodiment 12
25mL butyl titanate is added in beaker, add 10mL absolute ethyl alcohol, the 5mL concentrated sulfuric acid is added under ice bath, stirring makes it mix and obtains mixed solution, 20mL formalin (mass fraction 35%) is added after reducing to room temperature Deng the temperature of mixed liquor, the Powdered resorcinol of 10g is added after waiting for 10min, 2g succinic acid and 0.1g softex kw, blender vigorous stirring 10 minutes, mixture is placed in the vacuum drying chamber 2h of 150 DEG C, then mixture is taken out, grind after 1 hour, the 850 DEG C of calcinations under the condition of fluid-tight of gained solid are obtained the rich charcoal TiO of uniform black after 6 hours
2adding 1-METHYLPYRROLIDONE 0.5mL grinds 2 little of thick, on the disposable conducting surface being coated in end face Conducting Glass 1, dries 0.5 hour at 130 DEG C, to be immersed in the light-sensitive coloring agent N719 solution of 0.3mmol/L 20 hours, to take out final vacuum and dry and form the anode layer 2 that thickness is 50 μm,
Bottom surface Conducting Glass 7 sprays polyaniline, accumulate layer 6 is formed with 300 DEG C of sintering, pressing is carried out insert polymer matrix 4 between anode layer 2 and negative electrode layer 6 after, be that 1 ︰ 1 injects monomethyl triethyl group ammonium tetrafluoroborate and ethylene carbonate ester admixture more by volume in the device of pressing, form the first electrolyte layer 3 and the second electrolyte layer 5 respectively, then seal in the periphery of device, then seal in the periphery of device, form energy storage photovoltaic cell.
Energy storage photovoltaic cell prepared by the present embodiment is after solar simulator irradiates 0.5 hour, and its open circuit voltage is 0.72V; Postradiation energy storage photovoltaic cell dark place is placed 300 hours, and its open circuit voltage is 0.35V.
Claims (7)
1. an energy storage photovoltaic cell, it is characterized in that: described energy storage photovoltaic cell comprises end face Conducting Glass (1) and bottom surface Conducting Glass (7), and between the conducting surface of bottom surface Conducting Glass (7), be disposed with anode layer (2), the first electrolyte layer (3), barrier film (4), the second electrolyte layer (5) and negative electrode layer (6) from the conducting surface of end face Conducting Glass (1);
The material of described anode layer (2) consists of generated in-situ even rich charcoal TiO
2; Described even rich charcoal TiO
2by ester class, ethanol, acids, formalin, resorcinol, succinic acid, the softex kw rich charcoal TiO that is prepared from of 9-24:8:9:10-20:10:1-2:0.1 in mass ratio
2, in described formalin, the mass fraction of formaldehyde is 35%;
The material of described negative electrode layer (6) consists of energy storage material, is selected from material with carbon element or polyaniline.
2. energy storage photovoltaic cell according to claim 1, is characterized in that: the thickness of described anode layer (2) is 50-600 μm.
3. energy storage photovoltaic cell according to claim 1, is characterized in that:
Described ester class is selected from the one in butyl titanate, isopropyl titanate;
Described acids is selected from the one in the concentrated sulfuric acid, red fuming nitric acid (RFNA);
Described material with carbon element is selected from charcoal-aero gel, acetylene black, Kynoar (PVDF) two or three.
4. energy storage photovoltaic cell according to claim 2, is characterized in that: described first electrolyte layer (3), the second electrolyte layer (5) are formed by liquid electrolyte; A kind of and a kind of in monomethyl triethyl group ammonium tetrafluoroborate, tetraethyl ammonium tetrafluoroborate that described liquid electrolyte is selected from dimethyl carbonate, diethyl carbonate, propene carbonate, ethylene carbonate is mixture that the ratio of 1:1 is formed by volume.
5. energy storage photovoltaic cell according to claim 1, is characterized in that:
Described barrier film (4) is selected from the one in polypropylene screen, diaphragm paper or polymer matrix.
6. a preparation method for the energy storage photovoltaic cell according to any one of Claims 1 to 5, is characterized in that operating as follows:
A, the even rich charcoal TiO of adhesive will be dripped
2be ground to thick, on the disposable conducting surface being coated in end face Conducting Glass (1), dry at 130 DEG C and form rich charcoal TiO
2layer, is then immersed in 12-24 hour post-drying in light-sensitive coloring agent and forms anode layer (2) by described end face Conducting Glass (1);
The energy storage material powder dripping adhesive is ground to thick, on the disposable conducting surface being coated in bottom surface Conducting Glass (7), dries at 130 DEG C and form negative electrode layer (6);
B, between anode layer (2) and negative electrode layer (6), insert barrier film (4), liquid electrolyte is injected after pressing, between anode layer (2) and barrier film (4), form the first electrolyte layer (3) respectively, between negative electrode layer (6) and barrier film (4), form the second electrolyte layer (5), then the Rotating fields of formation is carried out sealing formation energy storage photovoltaic cell in periphery.
7. the preparation method of energy storage photovoltaic cell according to claim 6, is characterized in that: described light-sensitive coloring agent is selected from N3 or N719 or C106; Described adhesive is selected from the acetic acid of 1-METHYLPYRROLIDONE (NMP) or 0.15mol/L.
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| CN102671587A (en) * | 2012-05-31 | 2012-09-19 | 上海应用技术学院 | Titanium dioxide/carbon hybrid aerogel material and preparation method thereof |
| CN102768908A (en) * | 2012-07-20 | 2012-11-07 | 合肥工业大学 | Energy storage dye sensitization solar battery and preparation method thereof |
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| CN102671587A (en) * | 2012-05-31 | 2012-09-19 | 上海应用技术学院 | Titanium dioxide/carbon hybrid aerogel material and preparation method thereof |
| CN102768908A (en) * | 2012-07-20 | 2012-11-07 | 合肥工业大学 | Energy storage dye sensitization solar battery and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| Photocatalysis-enhanced electrosorption process for degradation of high-concentration dye wastewater on TiO2/carbon aerogel;Yuning Jin, et al;《Chemical Engineering Journal》;20111231;第168卷;全文 * |
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