CN108878560A - A kind of solar energy response wave energy reforming unit and its preparation method and application of the composite conductive thin film based on carbon quantum dot modification - Google Patents
A kind of solar energy response wave energy reforming unit and its preparation method and application of the composite conductive thin film based on carbon quantum dot modification Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000006229 carbon black Substances 0.000 claims abstract description 33
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 32
- 239000006185 dispersion Substances 0.000 claims abstract description 30
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- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 20
- 239000004814 polyurethane Substances 0.000 claims abstract description 19
- 229920002635 polyurethane Polymers 0.000 claims abstract description 19
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- 229920001282 polysaccharide Polymers 0.000 claims abstract description 12
- 239000005017 polysaccharide Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000011527 polyurethane coating Substances 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- -1 carbon quantum dot Graphite alkene Chemical class 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
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- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 239000002071 nanotube Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
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- 230000000694 effects Effects 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
-
- 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
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention provides a kind of sun photoresponse wave energy reforming units of composite conductive thin film and its preparation method and application based on carbon quantum dot modification.The present invention is specifically to be uniformly mixed graphene oxide, carbon black and carbon nanotube with aqueous polyurethane coating, the carbon quantum dot with marine polysaccharide conversion is further dispersed again, by uniformly mixed dispersion on matrix, carbon black/graphene oxide/carbon nanotube/aqueous polyurethane composite conductive thin film of carbon quantum dot doping is made, and then is assembled into sun photoresponse wave energy reforming unit.The present invention takes full advantage of the interface charge transmission process for exciting electronics promotion seawater and composite conductive thin film of carbon quantum dot release under the conditions of solar irradiation, exports and enhances electric current and voltage pulse signal.Power generator preparation method of the present invention is simple, low in cost, can large area preparation and increase in series and parallel signal output, had potential application in the marine environment such as seashore, reef, buoy.
Description
Technical field
The invention belongs to field of new energy technologies, and in particular to a kind of composite conductive thin film based on carbon quantum dot modification
Solar energy responds wave energy reforming unit and its preparation method and application.
Background technique
Wave energy is one of most important energy form in ocean energy, and development and utilization wave energy is to solve future source of energy crisis
With the important measure of ecological environment problem.Wave-energy collection and converting apparatus are based primarily upon electromagnetic principle at this stage, rely on large
Steel equipment realizes the conversion of mechanical energy-electric energy, and low, at high cost, equipment that there are generating efficiencies is stablized low with reliability etc. intrinsic
Defect limits its extensive use.Develop it is a kind of based on new principle wave energy capture and reforming unit, realize to wave energy
High efficiency, low cost conversion are of great significance.Carbon quantum dot is that a kind of radial dimension is less than 20nm, carbon-coating number is within 10 layers
Quasi-zero dimension nano fluorescent carbon material make due to showing photoluminescence property with edge effect and quantum confined effect
It is with a wide range of applications in fields such as bio-imaging, drug delivery, disease surveillance, fluorescence probe, Photovoltaic new energies.It is logical
It crosses and introduces carbon quantum dot with reforming unit in wave energy capture, capture is while realization device is to solar energy, wave energy to improve
Electricity output is of great significance to improvement using energy source framework, raising efficiency of energy utilization.
Summary of the invention
The object of the present invention is to provide a kind of solar energy responses of composite conductive thin film based on carbon quantum dot modification
Wave energy reforming unit and its preparation method and application, the present invention, which can obtain, prepares that simple, at low cost, to adopt energy range wide too
Sun can respond wave energy reforming unit, can effectively solve the problems, such as current wave energy reforming unit low efficiency, at high cost, pass through
While to solar energy, wave energy using improve electricity output, be conducive to promote wave energy industry large-scale application and be commercialized into
Journey has important use value and economic value.
For achieving the above object, the present invention is achieved by the following scheme：
The present invention provides a kind of sun photoresponse wave energy reforming units of composite conductive thin film based on carbon quantum dot modification
Preparation method, it includes the following steps：
(1), by graphite powder, sodium nitrate and potassium permanganate under condition of ice bath according to mass ratio 1 ~ 2：1：5 ~ 8 are dissolved in the concentrated sulfuric acid
In, stirring；
(2), ice bath is removed, the mixture is heated to 30 ~ 50 DEG C, after stirring, water and hydrogen peroxide is added until bubble collapse；
(3), the solution is centrifuged and is cleaned, and be dispersed back into water simultaneously ultrasound, black residue is removed after centrifugation and is obtained
Even suspension, one-step freezing of going forward side by side is dry to obtain graphene oxide；
(4), it is dissolved in water marine polysaccharide as carbon source, as precursor solution；The precursor solution is moved into and is reacted
In kettle, it is put into baking oven and is reacted；Reaction product is filtered, carbon quantum dot aqueous solution is obtained；
(5), aqueous polyurethane coating is dispersed in dispersing agent, prepares the dispersion liquid of aqueous polyurethane；
(6), the mixed-powder of the graphene oxide, carbon black is distributed to step（5）In the dispersion liquid of the aqueous polyurethane,
Dispersion is allowed to form stable dispersion liquid；
(7), by carbon nanotube and the carbon quantum dot aqueous dispersion to step（6）It is the graphene oxide, carbon black, aqueous
In the dispersion liquid of polyurethane coating, stable dispersion liquid is formed；
(8), by step（7）In dispersion liquid be coated on matrix, spontaneously dry, form carbon black/oxygen for modifying based on carbon quantum dot
Graphite alkene/carbon nanotube/aqueous polyurethane composite conductive thin film；
(9), by two copper electrodes be connected to the carbon black/graphene oxide/carbon nanotube based on carbon quantum dot modification/
The upper/lower terminal of aqueous polyurethane composite conductive thin film, and sealed with ethylene vinyl acetate copolymer, it prepares sunlight and rings
Answer wave energy reforming unit.
Further：Marine polysaccharide is algal polysaccharides and/or marine animal polysaccharide in the step (4), and the ocean is more
The mass ratio of sugar and water is 1:200~300.
Further：Reaction temperature is 140 DEG C~180 DEG C in the step (4), and the reaction time is 4~7 hours.
Further：The mixed-powder of the graphene oxide and carbon black in the step (6) accounts for graphene oxide, carbon
Black, aqueous polyurethane coating gross mass 70wt%.
Further：The mass ratio of graphene oxide and carbon black is graphene oxide in the step (6)：Carbon black=0.01
~6:1.
Further：The carbon nanotube mass in the step (7) accounts for the 0.1~25% of dispersion liquid gross mass, carbon amounts
It is 10~30% that son point solution, which accounts for the volume fraction of dispersion liquid,.
The present invention also provides the carbon black/graphene oxide/carbon nanotube/aqueous polyurethane modified based on carbon quantum dot is multiple
Close conductive film.
The present invention also provides the sun photoresponse wave energy reforming units based on the composite conductive thin film.
Further：The current signal scope generated under the conditions of wave cut is 0~200 microampere, voltage signal range
It is 0~90 millivolt, the current signal scope generated under the conditions of solar irradiation and wave cut is 0~500 microampere, voltage signal
Range is 0~120 millivolt.
The present invention also provides the sun photoresponse wave energy reforming unit in preparation for the electricity in marine environment
Application in the component of pond.
Compared with prior art, it advantages of the present invention and has the technical effect that：
1, the present invention makes full use of electric conductivity and the graphene oxide good dispersibility in dispersing agent of nanometer carbon black, preparation
Obtained conductive composite film can be combined to form double electrical layers with the cation in seawater, be completed during wave cut double
Electric signal output is realized in the absorption and transmission of carrier in electric layer.This wave energy reforming unit is not by the shadow of randomicity of waves
It rings, there is good job stability.
2, cationic characteristic in the electric conductivity and absorption water that the present invention makes full use of carbon nanotube excellent, passes through carbon nanotube
Introducing greatly reduce film ohmage, voltage maintain previous level on the basis of, hence it is evident that improve electric current output.
3, the present invention is prepared for modifying carbon black/graphene oxide/carbon nanometer based on carbon quantum dot by introducing carbon quantum dot
Pipe/aqueous polyurethane composite conductive thin film sun photoresponse wave energy reforming unit, utilizes the photoexcitation characteristic of quantum dot
And good water solubility, increase carrier concentration of the reforming unit under solar irradiation, it is electric when compared to simple wave cut
Signal is obviously improved.
Detailed description of the invention
Fig. 1 is that the carbon quantum dot of different content of carbon nanotubes prepared by the present invention modifies carbon black/graphene oxide/carbon nanometer
Voltage, the electricity that pipe/aqueous polyurethane composite conductive thin film sunlight-wave energy reforming unit generates under the conditions of wave cut
Flow signal.
Fig. 2 is carbon black/graphene oxide/carbon nanotube/aqueous poly- ammonia prepared by the present invention based on carbon quantum dot modification
Voltage that the sunlight of ester composite conductive thin film-wave energy reforming unit is generated when different illumination intensity and wave energy are washed away,
Current signal.
Specific embodiment
The technical scheme of the present invention will be explained in further detail With reference to embodiment.
Embodiment 1
Carbon black/graphene oxide/carbon nanotube/aqueous polyurethane composite conducting provided by the invention based on carbon quantum dot modification
The sun photoresponse wave energy reforming unit of film, preparation method specifically include following steps：
1, by natural graphite powder, sodium nitrate and potassium permanganate under condition of ice bath according to mass ratio 1 ~ 2：1：5 ~ 8 are dissolved in dense sulphur
In acid, stir 30 minutes；
2, ice bath is removed, after the solution is heated to 30 DEG C, stirring 120 minutes, 60 ~ 100 mL deionized waters and quality is added
Than the hydrogen peroxide for 3% until bubble collapse；
3, the solution being centrifuged and is cleaned to supernatant pH=3~4, mixture is dispersed back into water simultaneously ultrasound 20 minutes, from
Black residue is removed after the heart 3 minutes obtains unit for uniform suspension；
4, suspension is freeze-dried 48 hours, obtains fluffy solid oxide graphene；
5,0.1~0.2g marine polysaccharide is weighed（Commercially available common marine polysaccharide product）, it is dissolved in 30mL deionized water,
Stirring is used as precursor solution under room temperature；
6, by precursor solution described in step 5 move into reaction kettle in, be put into baking oven and reacted, reaction temperature be 140 DEG C~
180 DEG C, the reaction time is 4~7 hours；Reaction product is filtered with filter paper after reaction, obtains carbon quantum dot aqueous solution；Institute
The concentration for stating carbon quantum solution is 20mg/mL；
7, aqueous polyurethane coating is dispersed in dispersing agent（Dispersing agent is ethyl alcohol, N,N-dimethylformamide, water, acetone or second
One or more of hydramine）In, prepare the dispersion liquid of aqueous polyurethane；
8, the mixed-powder of graphene oxide and carbon black is distributed in the dispersion liquid of aqueous polyurethane described in step 7, the oxygen
The mixed-powder of graphite alkene and carbon black account for graphene oxide, carbon black, aqueous polyurethane coating gross mass 70wt%, aoxidize stone
The mass ratio of black alkene and carbon black is graphene oxide：Carbon black=0.01~6:1, dispersion forms stable dispersion liquid；
9, carbon nanotube and carbon quantum dot aqueous dispersion are applied to graphene oxide, carbon black, the aqueous polyurethane described in step 8
In the dispersion liquid of material, carbon nanotube mass accounts for the 0~25% of dispersion gross mass, and carbon quantum dot aqueous liquid fraction is 10~
30%, form stable dispersion liquid.
10, the dispersion liquid in step 9 is coated on the matrixes such as glass, plastics, ceramics, slabstone, is spontaneously dried, formation is based on
Carbon black/graphene oxide/carbon nanotube/aqueous polyurethane composite conductive thin film of carbon quantum dot modification；
11, two copper electrodes are connected to carbon quantum dot modification carbon black/graphene oxide/carbon nanotube/aqueous poly-
The upper/lower terminal of urethane composite conductive thin film, and sealed with ethylene vinyl acetate copolymer, prepare the sun photoresponse
Wave energy reforming unit.
Experimental result is as illustrated in fig. 1 and 2, by the above method, obtains sun photoresponse wave energy of the present invention
Reforming unit, reforming unit current signal scope under the conditions of wave cut is 0~200 microampere, voltage signal range 0
~90 millivolts, current signal scope is 0~500 microampere under the conditions of illumination and wave cut, voltage signal range is 0~120
Millivolt.Power generator of the present invention can be used as battery component ocean and in terms of application.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of preparation method of the sun photoresponse wave energy reforming unit of the composite conductive thin film based on carbon quantum dot modification,
It is characterized in that it includes the following steps：
(1), by graphite powder, sodium nitrate and potassium permanganate under condition of ice bath according to mass ratio 1 ~ 2：1：5 ~ 8 are dissolved in the concentrated sulfuric acid
In, stirring；
(2), ice bath is removed, the mixture is heated to 30 ~ 50 DEG C, after stirring, water and hydrogen peroxide is added until bubble collapse；
(3), the solution is centrifuged and is cleaned, and be dispersed back into water simultaneously ultrasound, black residue is removed after centrifugation and is obtained
Even suspension, one-step freezing of going forward side by side is dry to obtain graphene oxide；
(4), it is dissolved in water marine polysaccharide as carbon source, as precursor solution；The precursor solution is moved into and is reacted
In kettle, it is put into baking oven and is reacted；Reaction product is filtered, carbon quantum dot aqueous solution is obtained；
(5), aqueous polyurethane coating is dispersed in dispersing agent, prepares the dispersion liquid of aqueous polyurethane；
(6), the mixed-powder of the graphene oxide and carbon black is distributed to step（5）The dispersion liquid of the aqueous polyurethane
In, dispersion is allowed to form stable dispersion liquid；
(7), by carbon nanotube and the carbon quantum dot aqueous dispersion to step（6）It is the graphene oxide, carbon black, aqueous
In the dispersion liquid of polyurethane coating, stable dispersion liquid is formed；
(8), by step（7）In dispersion liquid be coated on matrix, spontaneously dry, form carbon black/oxygen for modifying based on carbon quantum dot
Graphite alkene/carbon nanotube/aqueous polyurethane composite conductive thin film；
(9), by two copper electrodes be connected to the carbon black/graphene oxide/carbon nanotube based on carbon quantum dot modification/
The upper/lower terminal of aqueous polyurethane composite conductive thin film, and sealed with ethylene vinyl acetate copolymer, the sun is prepared
Photoresponse wave energy reforming unit.
2. preparation method according to claim 1, it is characterised in that：Marine polysaccharide is algal polysaccharides in the step (4)
And/or marine animal polysaccharide, the mass ratio of the marine polysaccharide and water are 1:200~300.
3. preparation method according to claim 1, it is characterised in that：In the step (4) reaction temperature be 140 DEG C~
180 DEG C, the reaction time is 4~7 hours.
4. preparation method according to claim 1, it is characterised in that：The graphene oxide in the step (6) and
The mixed-powder of carbon black account for graphene oxide, carbon black, aqueous polyurethane dispersing liquid gross mass 70wt%.
5. the preparation method according to claim 4, it is characterised in that：Graphene oxide and carbon black in the step (6)
Mass ratio is graphene oxide：Carbon black=0.01~6:1.
6. preparation method according to claim 1, it is characterised in that：The carbon nanotube mass in the step (7)
The 0.1~25% of dispersion liquid gross mass is accounted for, the volume fraction that carbon quantum dot solution accounts for dispersion liquid is 10~30%.
7. step in claim 1（1）~（8）Preparation-obtained carbon black/graphene oxide/carbon based on carbon quantum dot modification
Nanotube/aqueous polyurethane composite conductive thin film.
8. the sun photoresponse wave energy reforming unit based on composite conductive thin film as claimed in claim 7.
9. sun photoresponse wave energy reforming unit according to claim 8, it is characterised in that：In wave cut condition
The current signal scope of lower generation is 0~200 microampere, and voltage signal range is 0~90 millivolt, in solar irradiation and wave cut
Under the conditions of the current signal scope that generates be 0~500 microampere, voltage signal range is 0~120 millivolt.
10. sun photoresponse wave energy reforming unit according to any one of claims 8 is in preparation for the battery component in marine environment
In application.
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| CN113004561A (en) * | 2021-04-16 | 2021-06-22 | 天津大学 | Double-signal force response polymer composite film based on waterborne polyurethane and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150340117A1 (en) * | 2013-01-09 | 2015-11-26 | Hanwha Chemical Corporation | Method for producing conductive film |
| CN105957715A (en) * | 2016-06-07 | 2016-09-21 | 中国海洋大学 | All-weather silicon solar energy battery capable of generating electricity in wet environment, preparation method thereof and application thereof |
| CN105977032A (en) * | 2016-05-23 | 2016-09-28 | 中国海洋大学 | Dye sensitized solar cell capable of generating electricity on rainy days, preparation method and application thereof |
| CN106025174A (en) * | 2016-06-24 | 2016-10-12 | 中国海洋大学 | Carbon black-graphene/aqueous polyurethane coating composite conductive thin film based seawater power generation apparatus, and preparation method and application therefor |
| CN106810823A (en) * | 2017-01-18 | 2017-06-09 | 武汉工程大学 | Graphene quantum dot/CNT/PEDOT:PSS composite film and preparation method thereof |
| CN107652843A (en) * | 2017-10-18 | 2018-02-02 | 哈尔滨金纳科技有限公司 | A kind of preparation method of CNT composite graphite alkene anticorrosive paint |
-
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- 2018-06-26 CN CN201810667423.7A patent/CN108878560B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150340117A1 (en) * | 2013-01-09 | 2015-11-26 | Hanwha Chemical Corporation | Method for producing conductive film |
| CN105977032A (en) * | 2016-05-23 | 2016-09-28 | 中国海洋大学 | Dye sensitized solar cell capable of generating electricity on rainy days, preparation method and application thereof |
| CN105957715A (en) * | 2016-06-07 | 2016-09-21 | 中国海洋大学 | All-weather silicon solar energy battery capable of generating electricity in wet environment, preparation method thereof and application thereof |
| CN106025174A (en) * | 2016-06-24 | 2016-10-12 | 中国海洋大学 | Carbon black-graphene/aqueous polyurethane coating composite conductive thin film based seawater power generation apparatus, and preparation method and application therefor |
| CN106810823A (en) * | 2017-01-18 | 2017-06-09 | 武汉工程大学 | Graphene quantum dot/CNT/PEDOT:PSS composite film and preparation method thereof |
| CN107652843A (en) * | 2017-10-18 | 2018-02-02 | 哈尔滨金纳科技有限公司 | A kind of preparation method of CNT composite graphite alkene anticorrosive paint |
Non-Patent Citations (1)
| Title |
|---|
| JIN TAN等: "Generators to harvest ocean wave energy through electrokinetic principle", 《NANO ENERGY》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004561A (en) * | 2021-04-16 | 2021-06-22 | 天津大学 | Double-signal force response polymer composite film based on waterborne polyurethane and preparation method thereof |
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