CN105679943A - Environment monitoring system capable of achieving continuous working - Google Patents

Environment monitoring system capable of achieving continuous working Download PDF

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Publication number
CN105679943A
CN105679943A CN201610171406.5A CN201610171406A CN105679943A CN 105679943 A CN105679943 A CN 105679943A CN 201610171406 A CN201610171406 A CN 201610171406A CN 105679943 A CN105679943 A CN 105679943A
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film
active layer
pedot
organic active
cathode electrode
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吴桂广
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80—Constructional details
    • H10K30/81—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80—Constructional details
    • H10K30/81—Electrodes
    • H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

Abstract

The invention discloses an environment monitoring system capable of achieving continuous working. A polymer solar cell is arranged on the outer surface of the environment monitoring system, and is in a sandwich structure; the polymer solar cell comprises an anode electrode, an organic active layer and a cathode electrode; the anode electrode is sequentially provided with ITO glass, a WOX film, a WOX nanowire film and a PEDOT:PSS buffer layer from the outside to the inside; the organic active layer is located between the anode electrode and the cathode electrode; and the cathode electrode is sequentially provided with a Ti sheet, an Al film and a TiO<2> film from the outside to the inside. The polymer solar cell can provide a power support for the environment monitoring system, so that the continuous working target is achieved; and the environment monitoring system is high in the energy conversion efficiency, good in the stability, and relatively long in cycle working time and lifetime.

Description

A kind of environmental monitoring system realizing non-stop run
Technical field
The present invention relates to monitoring field, it is specifically related to a kind of environmental monitoring system realizing non-stop run.
Background technology
Environmental monitoring system comprises part of data acquisition, signal processing, monitoring part grades, and is the detecting/monitoring to certain region environment parameter, comprises conventional meteorologicelements (wind direction, wind speed, humidity etc.) day-night observation.
Generally, environmental monitoring system works place is outdoor area, but, existing environmental monitoring system does not generally possess solar module, can not utilize outdoor solar energy resources efficiently.
Summary of the invention
It is an object of the invention to avoid the deficiencies in the prior art part and a kind of environmental monitoring system realizing non-stop run is provided.
The object of the present invention is achieved through the following technical solutions:
Provide a kind of environmental monitoring system realizing non-stop run, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire; Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 500nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry;Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm; ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C. Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
The compared with prior art useful effect of the present invention:
1. adopt the method for magnetron sputtering to steam plating one layer of WO on ITO surfaceXFilm, itself and ito thin film are formed to be good ohmic contact, reduce contact potential barrier, it is to increase ito anode collects the ability in hole;
2. configuration aspects, introduces one layer of WO between ITO and PEDOT:PSS buffer layerXMembrane structure, itself and PEDOT:PSS buffer layer form double-deck hole transmission layer, and at WOXFilm surface growth has WOXNano wire film, this nano wire directly contacts with organic active layer, increases the contact area of electrode and organic active layer, and this structure substantially increases the collection effciency in hole in ito anode electrode pair organic active layer, creates unexpected effect;
3.Ti cathode electrode surface magnetic control one layer of Al film, forms reflector layer, and adopts TiO between Al film and organic active layer2Modify, itself and active coating band-gap, it is possible to play the effect of electron transfer layer and hole blocking layer.
Accompanying drawing explanation
Accompanying drawing is utilized invention to be described further, but the embodiment in accompanying drawing does not form any limitation of the invention, for the those of ordinary skill of this area, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the polymer solar battery module diagram of the present invention.
Wherein: 01-ITO glass, 02-WOXFilm, 03-PEDOT:PSS buffer layer, 04-WOXNano wire film, 05-organic active layer, 06-TiO2Film, 07-Al film, 08-Ti sheet.
Embodiment
Entering for 21st century, along with the development of science and technology, the energy has become the up-to-date motivating force of world development and economic growth, is the basis that the mankind depend on for existence. Due to the consumption of the non-regeneration energies such as oil, coal, Sweet natural gas, seeking is the main method solving current energy problem with Renewable Energy Development. And sun power is a kind of cleaning, environmental protection, inexhaustible substitute energy. At present, the sun power come into operation comprises two kinds, for utilizing a heat energy for sun power, mainly containing water-heater, solar cooker etc., another kind is the luminous energy utilizing the sun, namely photovoltaic effect is utilized, luminous energy is converted to electric energy, and solar cell is the important devices of solar energy photoelectric conversion, and it is the device that sun power is directly converted to electric energy, classify according to material therefor, it is possible to be divided into inorganic solar cell and organic solar batteries. Inorganic solar cell, based on silica-base material, has the advantages such as efficiency of conversion height, good stability, and shortcoming is that material purity requires high, complicated process of preparation, expensive etc.; Organic solar batteries can be divided into again organic molecule and polymer solar battery, its material source is extensive, preparation technology is simple, solution can be adopted to revolve the method big area preparations such as painting, silk screen printing, therefore organic solar batteries has more the advantage of low cost, and the research of organic solar batteries has become the emphasis of people's extensive concern.
Simple polymer solar battery structure is single layer structure, middle one layer is served as active coating for organic materials, two ends are the electrode of different work functions, wherein an end electrode is transparent, through illumination to middle layer organic materials, it can produce the exciton of bound state, owing to the combination of exciton can be generally 0.1～1.0eV, the built in field that two end electrodes produces is difficult to be separated into electron-hole pair, therefore introduces bilayer structure; Active coating in bilayer structure is made up of two kinds of organic materialss, a kind of material serves as electron donor(ED), another kind serves as electron acceptor(EA), under light illumination, in material, electronics is stimulated, there is transfer transport in the interface of electron donor(ED) and electron acceptor(EA), greatly improve the separation efficiency of exciton in organic materials; Introduce again body heterojunction subsequently, body heterojunction be by electron donor(ED) together with electron acceptor(EA) blended, three dimension scale is formed heterojunction, electron donor(ED) and electron acceptor(EA) are beneficial to transfer transport being mixed with of nanoscale on the one hand, on the other hand electron donor(ED) enrichment phase can form continuous phase with electron acceptor(EA) enrichment phase, be beneficial to the electronics after separation, hole respective mutually in be transferred to two end electrodes.
At present, in polymer solar cells, usually ITO is adopted to be transparent anode, it is used for collecting hole, Al film is as negative electrode, collect electronics, owing to the contact potential barrier between electrode and active coating determines the ability that electrode collects electric charge, in order to enable hole better collect, buffer layer is added between ITO and active coating, most widely used at present is PEDOT (3, the polymkeric substance of 4-enedioxy thiophene monomer) and the mixing solutions of PSS (poly styrene sulfonate), PEDOT is good conductive material, PSS PEDOT can be made better to disperse in the solution so as film forming and regulate film conductivity.
But, the ITO contacted with it, in acid, can be brought corrodibility by PSS, and PEDOT:PSS also has very strong water absorbability, can affect performance and the life-span of device greatly.
For the efficiency of existing polymer solar battery, lower, stability and life-span are poor, and the problem such as the structure of buffer layer, technique, the present invention by introducing WO between ITO and PEDOT:PSS buffer layerXFilm and WOXNano thread structure, itself and PEDOT:PSS buffer layer form double-deck hole transmission layer, adopt Ti sheet as cathode electrode simultaneously, and the one layer of Al film of magnetic control in its surface, form reflector layer, substantially increase the assimilated efficiency of sunlight, and adopt TiO between Al film and organic active layer2Modify, the efficiency of this polymer solar battery, stability improved, the life-span extends and serves unexpected effect.
Illustrate that the invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the polymer solar battery module diagram of the present invention.
Wherein: 01-ITO glass, 02-WOXFilm, 03-PEDOT:PSS buffer layer, 04 WOXNano wire film, 05-organic active layer, 06-TiO2Film, 07-Al film, 08-Ti sheet.
The invention will be further described with the following Examples.
Embodiment 1:
As shown in Figure 1, a kind of environmental monitoring system realizing non-stop run that embodiments of the invention provide, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire; Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 500nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm; ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C. Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
Polymer solar module testing result
To WOXFilm surface WOXNanowire length is measured, and obtains its length value and is about 200nm; Owing to solar cell is energy conversion device, the measurement of its performance to be taken sunlight as benchmark, uses sun simulated light, carries out performance test under the standard spectrum of AM1.5G, and this shorted devices current density is about 14.15mA/cm2, open circuit voltage is about 0.95V, and effciency of energy transfer (PCE) can reach 7.9%; After replicate measurement 500h, its current damping is less than 10%, places after 50 days in an atmosphere, test that its effciency of energy transfer decays to initial value 91%.
Test shows, the effciency of energy transfer of sunlight can be reached 7.9% by the environmental monitoring system of this invention, the sun power of environment residing for environmental monitoring system can be utilized efficiently, have good stability, and circulating working time, life-span are longer, substantially reduce the dependence to electrical network electric energy, effectively save electrical network electric energy.
Embodiment 2
A kind of environmental monitoring system realizing non-stop run that embodiments of the invention provide, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire;Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 400nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 300W, and thickness is 100nm; ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C.Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
Polymer solar module testing result
To WOXFilm surface WOXNanowire length is measured, and obtains its length value and is about 200nm; Owing to solar cell is energy conversion device, the measurement of its performance to be taken sunlight as benchmark, uses sun simulated light, carries out performance test under the standard spectrum of AM1.5G, and this shorted devices current density is about 14.06mA/cm2, open circuit voltage is about 0.95V, and effciency of energy transfer (PCE) can reach 7.7%; After replicate measurement 500h, its current damping is less than 10%, places after 50 days in an atmosphere, test that its effciency of energy transfer decays to initial value 90%.
Test shows, the effciency of energy transfer of sunlight can be reached 7.7% by the environmental monitoring system of this invention, the sun power of environment residing for environmental monitoring system can be utilized efficiently, have good stability, and circulating working time, life-span are longer, substantially reduce the dependence to electrical network electric energy, effectively save electrical network electric energy.
Embodiment 3:
A kind of environmental monitoring system realizing non-stop run, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, and ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire; Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 300nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm;ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C. Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
Polymer solar module testing result
To WOXFilm surface WOXNanowire length is measured, and obtains its length value and is about 200nm; Owing to solar cell is energy conversion device, the measurement of its performance to be taken sunlight as benchmark, uses sun simulated light, carries out performance test under the standard spectrum of AM1.5G, and this shorted devices current density is about 14.15mA/cm2, open circuit voltage is about 0.95V, and effciency of energy transfer (PCE) can reach 7.9%; After replicate measurement 500h, its current damping is less than 10%, places after 50 days in an atmosphere, test that its effciency of energy transfer decays to initial value 91%.
Test shows, the effciency of energy transfer of sunlight can be reached 7.9% by the environmental monitoring system of this invention, the sun power of environment residing for environmental monitoring system can be utilized efficiently, have good stability, and circulating working time, life-span are longer, substantially reduce the dependence to electrical network electric energy, effectively save electrical network electric energy.
Embodiment 4
A kind of environmental monitoring system realizing non-stop run, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, and ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire;Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 450nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm; ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C.Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
Polymer solar module testing result
To WOXFilm surface WOXNanowire length is measured, and obtains its length value and is about 200nm; Owing to solar cell is energy conversion device, the measurement of its performance to be taken sunlight as benchmark, uses sun simulated light, carries out performance test under the standard spectrum of AM1.5G, and this shorted devices current density is about 13.63mA/cm2, open circuit voltage is about 0.94V, and effciency of energy transfer (PCE) can reach 7.3%; After replicate measurement 500h, its current damping is less than 10%, places after 50 days in an atmosphere, test that its effciency of energy transfer decays to initial value 91%.
Test shows, the effciency of energy transfer of sunlight can be reached 7.3% by the environmental monitoring system of this invention, the sun power of environment residing for environmental monitoring system can be utilized efficiently, have good stability, and circulating working time, life-span are longer, substantially reduce the dependence to electrical network electric energy, effectively save electrical network electric energy.
Embodiment 5
A kind of environmental monitoring system realizing non-stop run, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, and ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire; Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass (01), WO from outside to insideXFilm (02), WOXNano wire film (04), PEDOT:PSS buffer layer (03), wherein, WOXNano wire film (04) is grown on WOXOn film (02), PEDOT:PSS buffer layer (03) is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer (03) thickness; Described organic active layer (05) is between anode electrode and cathode electrode, and organic active layer (05) thickness is 550nm; Described cathode electrode is followed successively by Ti sheet (08), Al film (07), TiO from outside to inside2Film (06).
Preferably, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ito glass (01): the commercial ito glass (01) getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm (02) and WOXNano wire film (04): the ito glass after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm;ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm (02) surface obtains WOXNano wire film (04);
Step 3, revolve and it is coated with PEDOT:PSS buffer layer (03): take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer (03) is solidified;
Step 4, prepare organic active layer (05): this scheme organic active layer adopts PCDTBT/PC71BM, taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, is heated by solution and stirs, fully to dissolve in 65 DEG C of water-baths; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer (05);
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet (08), cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film (07) on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C. Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film (06), then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered on ito glass (01) so that organic active layer (05) end thereof contacts on cathode electrode Al film (07) one end and ito glass,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
Polymer solar module testing result
To WOXFilm surface WOXNanowire length is measured, and obtains its length value and is about 200nm; Owing to solar cell is energy conversion device, the measurement of its performance to be taken sunlight as benchmark, uses sun simulated light, carries out performance test under the standard spectrum of AM1.5G, and this shorted devices current density is about 12.36mA/cm2, open circuit voltage is about 0.95V, and effciency of energy transfer (PCE) can reach 7.9%; After replicate measurement 500h, its current damping is less than 10%, places after 50 days in an atmosphere, test that its effciency of energy transfer decays to initial value 87%.
Test shows, the effciency of energy transfer of sunlight can be reached 7.9% by the environmental monitoring system of this invention, the sun power of environment residing for environmental monitoring system can be utilized efficiently, have good stability, and circulating working time, life-span are longer, substantially reduce the dependence to electrical network electric energy, effectively save electrical network electric energy.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the present invention; but not limiting the scope of the invention; although having done to explain to the present invention with reference to better embodiment; it will be understood by those within the art that; the technical scheme of the present invention can be modified or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.

Claims (2)

1. one kind can realize the environmental monitoring system of non-stop run, it is characterized in that, described environmental monitoring system exterior surface is provided with polymer solar battery, and ito glass one outward facing sides of this polymer solar battery is installed, and this polymer solar battery is connected with environmental monitoring system by wire; Described polymer solar battery is sandwich structure, is made up of anode electrode, organic active layer, cathode electrode; Described anode electrode is followed successively by ito glass, WO from outside to insideXFilm, WOXNano wire film, PEDOT:PSS buffer layer, wherein, WOXNano wire film is grown on WOXOn film, PEDOT:PSS buffer layer is filled between nano thread structure, and nanowire length is greater than PEDOT:PSS buffer layer thickness; Described organic active layer is between anode electrode and cathode electrode, and organic active layer thickness is 500nm; Described cathode electrode is followed successively by Ti sheet, Al film, TiO from outside to inside2Film.
2. environmental monitoring system according to claim 1, it is characterised in that, the preparation method of described polymer solar battery module is as follows:
Step one, cleans ITO substrate: the commercial ito glass getting purchase, and the transmissivity of visible ray is reached more than 85% by it, is cut into predetermined size; By the super clean cloth wiped clean soaking acetone, then through the ultrasonic cleaning of acetone, ethanol, deionized water, often walk scavenging period and it is 1h, put into vacuum drying oven after cleaned dry; Will clean and dried ITO substrate puts into ozone clean machine, ozone clean 30min;
Step 2, preparation WOXFilm and WOXNano wire film: the ITO substrate after cleaning is put into magnetic control sputtering device, and being evacuated to base vacuum is 5 × 104Below pa, setting Ar, O2Flow is 20sccm, 2sccm, after gas is stable, and magnetron sputtering W film, sputtering power is 320W, and thickness is 100nm; ITO substrate after magnetron sputtering is put into tube furnace, thermal oxide growth WO at 380 DEG CXNano wire, soaking time is 1h, so at WOXFilm surface obtains WOXNano wire film;
Step 3, revolve and it is coated with PEDOT:PSS buffer layer: take out PEDOT:PSS solution from refrigerator and naturally thaw to room temperature, titration PEDOT:PSS solution in ITO substrate, making it cover ITO substrate surface, be then placed on sol evenning machine by substrate, setting speed is 2800r/min, spin-coating time is 55s, PEDOT:PSS buffer layer thickness is 40nm, then puts it into 120 DEG C of baking 10min in vacuum drying oven, PEDOT:PSS buffer layer is solidified;
Step 4, prepares organic active layer: this scheme organic active layer adopts PCDTBT/PC71BM, and taking PCDTBT:PC71BM mass ratio is 1:4, take chlorobenzene as solvent, obtain solution, wherein the concentration of PCDTBT is 5mg/ml, solution is heated in 65 DEG C of water-baths and stirs, fully to dissolve; Being titrated in ITO substrate by the organic active layer prepared subsequently, and be put on sol evenning machine, revolving painting rotating speed is 900r/min, and spin-coating time is 38s, can obtain organic active layer;
Step 5, assembling cathode electrode:
1) cathode electrode adopts weight light, flexible Ti sheet, cutting Ti sheet so that it is identical with ITO substrate size, Ti sheet thickness is 0.1mm, being immersed in the HCl solution of 0.1M, the time is 2.5h, then with water and ethanol purge, then magnetically controlled sputter method is utilized to steam plating one layer of Al film on its surface, sputtering power is 300W, and operating air pressure is 1.0Pa, and sputtering Al film thickness is 100nm;
2) get 50mL butyl (tetra) titanate (Ti (OC4H9) 4) and 6mL hydrofluoric acid (HF, concentration is 40%) joins in the polytetrafluoroethylene hydro-thermal axe of 200mL, stirred at ambient temperature evenly after, hydro-thermal 12 hours at 170 DEG C. Wherein, the mol ratio of titanium and fluorine is 1, after hydro-thermal reaction completes, by the TiO of gained2Precipitation is dissolved in 300mL ethanolic soln, stirs evenly, is immersed organic active layer one end of ITO substrate and is dissolved with TiO2In ethanolic soln, then on sol evenning machine, rotate 12s under 300r/min, obtain the TiO of one layer of about 10nm2Film, then puts into vacuum drying oven 60 DEG C baking 2min;
3) cathode electrode Ti sheet is covered in ITO substrate so that organic active layer end thereof contacts in cathode electrode Al film one end and ITO substrate,
Step 6, lead-in wire and encapsulation: connect the line to ITO electrode and cathode electrode, and with epoxy resin, device is encapsulated, at putting into curing oven 70 DEG C, process 25min.
CN201610171406.5A 2016-03-24 2016-03-24 Environment monitoring system capable of achieving continuous working Pending CN105679943A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080176030A1 (en) * 2002-06-08 2008-07-24 Fonash Stephen J Lateral collection photovoltaics
CN103606633A (en) * 2013-11-28 2014-02-26 电子科技大学 Organic electroluminescence and photovoltaic integration device and manufacturing method
CN104081880A (en) * 2012-02-07 2014-10-01 三井金属矿业株式会社 Electrode foil and electronic device
CN105359289A (en) * 2013-07-31 2016-02-24 富士胶片株式会社 Photoelectric conversion element and solar cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080176030A1 (en) * 2002-06-08 2008-07-24 Fonash Stephen J Lateral collection photovoltaics
CN104081880A (en) * 2012-02-07 2014-10-01 三井金属矿业株式会社 Electrode foil and electronic device
CN105359289A (en) * 2013-07-31 2016-02-24 富士胶片株式会社 Photoelectric conversion element and solar cell
CN103606633A (en) * 2013-11-28 2014-02-26 电子科技大学 Organic electroluminescence and photovoltaic integration device and manufacturing method

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