CN103337370B - A kind of energy storage photosensitized solar cell positive pole and preparation method thereof - Google Patents
A kind of energy storage photosensitized solar cell positive pole and preparation method thereof Download PDFInfo
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- CN103337370B CN103337370B CN201310215064.9A CN201310215064A CN103337370B CN 103337370 B CN103337370 B CN 103337370B CN 201310215064 A CN201310215064 A CN 201310215064A CN 103337370 B CN103337370 B CN 103337370B
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Abstract
The invention discloses a kind of energy storage photosensitized solar cell positive pole and preparation method thereof. The structure that this energy storage photosensitized solar cell positive pole comprises is followed successively by: the storage electric layer that the photoelectric conversion layer that Conducting Glass contacts with the conducting surface of Conducting Glass contacts with photoelectric conversion layer. The nano-TiO of binding agent will be dripped2Being ground to thick, be coated on the conducting surface of Conducting Glass and dry, being immersed in light-sensitive coloring agent 12-24 hour post-drying forms photoelectric conversion layer; The charcoal-aero gel dripping binding agent is ground to thick, is coated on photoelectric conversion layer and dries formation storage electric layer; Be coated with photoelectric conversion layer again, the Conducting Glass of storage electric layer is dried at 130 DEG C 0.5 hour and is formed energy storage photosensitized solar cell positive pole. Positive pole coating uniform in the present invention, the energy storage photosensitized solar cell being assembled into has good photoelectric conversion and charge storage ability.
Description
Technical field
The present invention relates to a kind of solaode positive pole and preparation method thereof, refer more particularly to a kind of energy storage photosensitized solar cell positive pole and preparation method thereof, belong to energy technology field.
Background technology
Along with the energy and environmental crisis are day by day serious, seek new regenerative resource and becoming a problem demanding prompt solution. It is done multinomial research, it is intended that develop fungible energy source such that it is able to substitute traditional fossil fuel, and solve the energy crisis day by day closed on. Solar energy is inexhaustible, and green renewable.
DSSC is electrochemistry solaode, and its main composition is: absorbs sunlight and produces the light-sensitive coloring agent molecule in electronics one hole pair, and transmitting the transition metal oxide of produced electronics.
But, existing solaode positive pole is typically just by TiO2Thin layer is constituted, only solar energy being converted into electric energy output, whole solaode only shows as luminous energy and is converted into electric energy, and for the energy storage device or the 3rd electrode that are only to add a simple function of storing of electric energy, making solaode composition complexity, build huge, inconvenience is commonly used.
Summary of the invention
It is desirable to provide a kind of energy storage photosensitized solar cell positive pole with luminous energy conversion and the double; two item function of energy storage and preparation method thereof. The energy storage photosensitized solar cell that this positive pole is assembled into is used to have good photoelectric conversion and charge storage ability, it is achieved that photoelectric conversion and energy storage carry out in same battery simultaneously.
For achieving the above object, present invention employs techniques below scheme:
The invention provides a kind of energy storage photosensitized solar cell positive pole, described positive pole includes the storage electric layer that the photoelectric conversion layer that Conducting Glass contacts with the conducting surface of Conducting Glass contacts with photoelectric conversion layer successively;
The raw material of described photoelectric conversion layer is particle diameter is the nano-TiO of 10��20nm2Powder body;
The raw material of described storage electric layer is charcoal-aero gel powder body.
Preferably, the gross thickness of described positive pole coating and described photoelectric conversion layer and storage electric layer is 600��800 ��m.
Preferably, the thickness of described photoelectric conversion layer is 200��400 ��m, and the thickness of storage electric layer is 250-400 ��m.
The preparation method that present invention also offers a kind of energy storage photosensitized solar cell positive pole, in accordance with the following steps operation:
A, the nano-TiO that particle diameter is 10��20nm of binding agent will be dripped2Powder body is ground to thick, it is coated on the conducting surface of Conducting Glass, dry 0.5 hour at 130 DEG C, be then immersed in light-sensitive coloring agent by described Conducting Glass 12��24 hours post-dryings, to form photoelectric conversion layer on the conducting surface of described Conducting Glass;
B, the charcoal-aero gel powder body dripping binding agent is ground to thick, is coated on the side deviating from Conducting Glass of photoelectric conversion layer, dry at 130 DEG C 0.5 hour and form storage electric layer;
C, again be coated with photoelectric conversion layer, storage electric layer Conducting Glass dries at 100 DEG C 1 hour formation energy storage photosensitized solar cell positive pole.
Preferably, described light-sensitive coloring agent is selected from N3, N719, C106;
Described binding agent is selected from the acetic acid of N-Methyl pyrrolidone (NMP) or 0.15mol/L.
Compared with the prior art, the present invention has the beneficial effect that:
1, this positive pole coating uniform, the energy storage photosensitized solar cell being assembled into has good photoelectric conversion and charge storage ability, convert light energy into electric energy, electrical power storage got up simultaneously and be used for exporting, make photoelectric conversion and electrical power storage be achieved in without the solaode of additional device.
2, individual hour of the energy storage photosensitized solar cell that positive pole prepared in the process of the present invention is assembled into 0.5-1 under solar simulator irradiates, its open-circuit voltage is 0.68-0.75V, the solaode only with photoelectric conversion is compared, and the open-circuit voltage of the energy storage photosensitized solar cell that the positive pole prepared by the inventive method is assembled into does not reduce. And the energy storage photosensitized solar cell positive pole dark place after being irradiated by solar simulator is placed 200-400 hour, and its open-circuit voltage is 0.35-0.45V, has good energy storage function, it is achieved that photoelectric conversion and energy storage carry out in same battery simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy storage photosensitized solar cell positive pole of the present invention.
In figure, the implication of labelling is as follows:
1 Conducting Glass 2 photoelectric conversion layer 3 stores up electric layer
Detailed description of the invention
Embodiment 1:
The acetum of 1mL0.15mol/L is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent C106(of 0.3mmol/L with ultrasonic 20 minutes before) in 12 hours, dry and form the photoelectric conversion layer 2 that thickness is 200 ��m; The acetum of 1mL0.15mol/L is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 400 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 600 ��m.By above-mentioned positive pole, being coated with the negative pole (energy storage material be selected from material with carbon element, polyaniline) of energy storage material, electrolyte and polypropylene diaphragm and be assembled into energy storage photosensitized solar cell, after solar simulator irradiates 0.5 hour, its open-circuit voltage is 0.73V; Being placed 200 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.44V.
Embodiment 2:
1mLN-methyl pyrrolidone is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N719(of 0.3mmol/L with ultrasonic 20 minutes before) in 14 hours, dry and form the photoelectric conversion layer 2 that thickness is 250 ��m; 1mLN-methyl pyrrolidone is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 400 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 650 ��m. Above-mentioned positive pole, the negative pole (with 1) being coated with energy storage material and polypropylene diaphragm are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.6 hour, its open-circuit voltage is 0.75V; Being placed 200 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.45V.
Embodiment 3:
1mLN-methyl pyrrolidone is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N3(of 0.3mmol/L with ultrasonic 20 minutes before) in 16 hours, dry and form the photoelectric conversion layer 2 that thickness is 300 ��m; 1mLN-methyl pyrrolidone is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 400 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 700 ��m. Above-mentioned positive pole, the negative pole being coated with energy storage material and polymer matrix are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.7 hour, its open-circuit voltage is 0.75V; Being placed 300 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.44V.
Embodiment 4:
The acetum of 1mL0.15mol/L is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N3(of 0.3mmol/L with ultrasonic 20 minutes before) in 18 hours, dry and form the photoelectric conversion layer 2 that thickness is 350 ��m; The acetum of 1mL0.15mol/L is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 400 ��m;Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 750 ��m. Above-mentioned positive pole, the negative pole (with 1) being coated with energy storage material and polymer matrix are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.8 hour, its open-circuit voltage is 0.72V; Being placed 300 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.41V.
Embodiment 5:
1mLN-methyl pyrrolidone is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N719(of 0.3mmol/L with ultrasonic 20 minutes before) in 15 hours, dry and form the photoelectric conversion layer 2 that thickness is 400 ��m; 1mLN-methyl pyrrolidone is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 400 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 800 ��m. Above-mentioned positive pole, the negative pole being coated with energy storage material and polymer matrix are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 1 hour, its open-circuit voltage is 0.68V; Being placed 200 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.45V.
Embodiment 6:
The acetum of 1mL0.15mol/L is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent C106(of 0.3mmol/L with ultrasonic 20 minutes before) in 20 hours, dry and form the photoelectric conversion layer 2 that thickness is 400 ��m; The acetum of 1mL0.15mol/L is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 350 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole;
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 750 ��m. Above-mentioned positive pole, the negative pole (with 1) being coated with energy storage material and polypropylene diaphragm are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.9 hour, its open-circuit voltage is 0.69V; Being placed 300 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.38V.
Embodiment 7:
1mLN-methyl pyrrolidone is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N719(of 0.3mmol/L with ultrasonic 20 minutes before) in 18 hours, dry and form the photoelectric conversion layer 2 that thickness is 400 ��m;1mLN-methyl pyrrolidone is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 300 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 700 ��m. Above-mentioned positive pole, the negative pole (with 1) being coated with energy storage material and polypropylene diaphragm are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.6 hour, its open-circuit voltage is 0.68V; Being placed 400 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.36V.
Embodiment 8:
1mLN-methyl pyrrolidone is added drop-wise to and fills the nano-TiO that 1g particle diameter is 10��20nm2In the mortar of powder body, it is ground to thick, is coated on the conducting surface of Conducting Glass 1, dry 0.5 hour at 130 DEG C, be immersed in the light-sensitive coloring agent N719(of 0.3mmol/L with ultrasonic 20 minutes before) in 24 hours, dry and form the photoelectric conversion layer 2 that thickness is 400 ��m; 1mLN-methyl pyrrolidone is added drop-wise in the mortar filling 1g charcoal-aero gel powder body, is ground to thick, be coated on the side deviating from Conducting Glass of photoelectric conversion layer 2, dry at 130 DEG C 0.5 hour and form the storage electric layer 3 that thickness is 250 ��m; Be coated with photoelectric conversion layer 2 again, the Conducting Glass 1 of storage electric layer 3 is dried at 100 DEG C 1 hour and is formed energy storage photosensitized solar cell positive pole.
The thickness of the energy storage photosensitized solar cell positive pole coating prepared by the present embodiment is 650 ��m. Above-mentioned positive pole, the negative pole (with 1) being coated with energy storage material and polypropylene diaphragm are assembled into energy storage photosensitized solar cell, and after solar simulator irradiates 0.5 hour, its open-circuit voltage is 0.69V; Being placed 400 hours energy storage photosensitized solar cell positive pole dark place after irradiating, its open-circuit voltage is 0.35V.
Claims (4)
1. a preparation method for energy storage photosensitized solar cell positive pole, described positive pole includes the storage electric layer (3) that the photoelectric conversion layer (2) that Conducting Glass (1) contacts with the conducting surface of Conducting Glass (1) contacts with photoelectric conversion layer (2) successively;
The raw material of described photoelectric conversion layer (2) is particle diameter is the nano-TiO of 10��20nm2Powder body;
The raw material of described storage electric layer (3) is charcoal-aero gel powder body;
It is characterized in that operation in accordance with the following steps:
A, the nano-TiO of binding agent will be dripped2Powder body is ground to thick, it is coated on the conducting surface of Conducting Glass (1), dry 0.5 hour at 130 DEG C, then it is immersed in light-sensitive coloring agent by described Conducting Glass (1) 12��24 hours post-dryings, to form photoelectric conversion layer (2) on the conducting surface of described Conducting Glass (1);
B, the charcoal-aero gel powder body dripping binding agent is ground to thick, is coated in the one side deviating from Conducting Glass (1) of photoelectric conversion layer (2), dry at 130 DEG C 0.5 hour and form storage electric layer (3);
C, again be coated with photoelectric conversion layer (2), storage electric layer (3) Conducting Glass (1) dries at 100 DEG C 1 hour formation energy storage photosensitized solar cell positive pole.
2. the preparation method of energy storage photosensitized solar cell positive pole according to claim 1, it is characterised in that: described light-sensitive coloring agent is selected from N3 or N719 or C106, and described binding agent is selected from the acetic acid of N-Methyl pyrrolidone (NMP) or 0.15mol/L.
3. the preparation method of energy storage photosensitized solar cell positive pole according to claim 1, it is characterised in that: the gross thickness of described photoelectric conversion layer (2) and storage electric layer (3) is 600-800 ��m.
4. the preparation method of energy storage photosensitized solar cell positive pole according to claim 3, it is characterised in that: the thickness of described photoelectric conversion layer (2) is 200��400 ��m, and the thickness of storage electric layer (3) is 250-400 ��m.
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Citations (2)
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| CN101567273A (en) * | 2009-06-04 | 2009-10-28 | 福州大学 | Energy storage type dye-sensitized solar cell with tripolar structure 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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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567273A (en) * | 2009-06-04 | 2009-10-28 | 福州大学 | Energy storage type dye-sensitized solar cell with tripolar structure 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 (1)
| Title |
|---|
| A solar rechargeable battery based on polymeric charge storage electrodes;P.Liu等;《Electrochemistry Communications》;20111220;第16卷(第1期);第69-72页 * |
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