CN110165939A - Slidingtype generator and its electricity-generating method based on electric double layer - Google Patents

Slidingtype generator and its electricity-generating method based on electric double layer Download PDF

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Publication number
CN110165939A
CN110165939A CN201910456318.3A CN201910456318A CN110165939A CN 110165939 A CN110165939 A CN 110165939A CN 201910456318 A CN201910456318 A CN 201910456318A CN 110165939 A CN110165939 A CN 110165939A
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layer
film layer
conductive layer
film
electric double
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CN110165939B (en
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曹留烜
毛朝武
王超
陈松月
洪钢
李宁
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Xiamen University
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Xiamen University
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N3/00Generators in which thermal or kinetic energy is converted into electrical energy by ionisation of a fluid and removal of the charge therefrom

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Abstract

Slidingtype generator and its electricity-generating method based on electric double layer.Slidingtype generator is equipped with the first, second component, and the first component is made of the first film layer and the first conductive layer, and the first conductive layer is tightly attached to the first film layer behind;Second component is made of the second film layer and the second conductive layer, and second conductive layer is tightly attached to the second film layer behind;The electrolyte ion for charging the first film layer surface and charging in the second thin-film surface and solution constitutes electric double layer, overall to keep neutral;Under external force, opposite sliding occurs for the first film layer and the second film layer, overlapping area is caused to change in sliding process, the charged particle in liquid and liquid between lap is arranged, electric double layer is destroyed, and the charge that the first film layer and the second thin-film surface are had can not be shielded by the xenogenesis charge ion in solution, to induce potential difference in the first conductive layer and the second conductive layer, electronics flowing is driven, forms electric current in external circuit.

Description

Slidingtype generator and its electricity-generating method based on electric double layer
Technical field
The present invention relates to a kind of generators, more particularly, to a kind of slidingtype generator based on electric double layer and its power generation Method.
Background technique
With the development of world economy, the mankind increasingly increase the consumption of the energy, the fossil energies such as oil and coal it is big Amount consumption, brings serious energy shortage and environmental problem.Find green, renewable energy have become being total to for human society Know.Contain kinetic energy abundant in ocean, is capable of providing lasting, clean energy resource supply.Due to the tide energy in ocean, ocean The energy density of the kinetic energy such as stream energy is low, causes inefficiency using traditional hydroelectric generator technology, cannot achieve and answer on a large scale With (Lin W Z.Catch wave power in floating nets.Nature, 2017,542 (7640): 159-160). Friction nanometer power generator in air, the output of friction nanometer power generator sharply declines or even can drop in the biggish situation of humidity It is 0, is above very restricted (Guo H, Chen J, Tian L, et al.Airflow- in the utilization of ocean energy Induced Triboelectric Nanogenerator as a Self-Powered Sensor for Detecting Humidity and Airflow Rate.ACS Applied Materials&Interfaces,2014,6(19):17184- 17189)。
Summary of the invention
The present invention is intended to provide the mechanical energy in solution can be converted to a kind of slidingtype based on electric double layer of electric energy Generator and its electricity-generating method.
The slidingtype generator based on electric double layer is equipped with the first component and second component, and the first component is by the One film layer and the first conductive layer composition, first conductive layer are tightly attached to the first film layer behind;The second component is by Two film layers and the second conductive layer composition, second conductive layer are tightly attached to the second film layer behind;The first film layer energy Charged particle or aobvious electropositive or elecrtonegativity and ionizing out charged group are adsorbed in the work environment;Second film layer Charged particle or aobvious electropositive or elecrtonegativity and ionizing out charged group can be adsorbed in the work environment;The electrification first Electrolyte ion in thin-film surface and the second thin-film surface of electrification and solution constitutes electric double layer, overall to keep neutral; Under external force, opposite sliding occurs for the first film layer and the second film layer, and overlapping area is caused to occur in sliding process Variation, the charged particle in liquid and liquid between lap are arranged, and electric double layer is destroyed, at this time the first film layer and The charge that second thin-film surface is had can not be shielded by the xenogenesis charge ion in solution, thus in the first conductive layer and Potential difference is induced in two conductive layers, driving electronics flowing forms electric current in external circuit.
The first film layer, the second film layer, the size and shape of the first conductive layer and the second conductive layer are identical or not Together.
When by external force, the first film layer and the second film layer are slided, and contact area changes.
The first film layer and the material of the second film layer may be the same or different, the first film layer and the second film layer Material can be selected from polyimides, polyethylene terephthalate, graphene oxide, graphene, polyvinyl alcohol, cotton and its knit Object, dimethyl silicone polymer, polytrifluorochloroethylene, polytetrafluoroethylene (PTFE), Parylene, polyethylene glycol adipate, poly- O-phthalic Diallyl phthalate, polymeric liquid crystal copolymer, polyurethane elastomer, molybdenum disulfide, quartz, polyethylene, polyvinyl chloride, poly- first Aldehyde, ethyl cellulose, polyamide nylon 11, polyamide nylon 66, polyurethane elastomer, hard rubber, styrene-acrylonitrile copolymer copolymer, Polyacrylonitrile, styrene-acrylonitrile copolymer, styrene-butadiene-copolymer, poly- wool and its fabric, aniline-formaldehyde resin, Silk and its fabric, paper, staple fibre, polycarbonate, acrylonitrile, polyisobutene, polyvinyl butyral, polypropylene, neoprene The surfaces such as rubber, natural rubber, butadiene-styrene rubber can charge or at least one of uncharged material.
The first film layer, the second film layer, the first conductive layer and the second conductive layer can be soft material or hard material Material.
The first film layer and the second thin-film surface at least surface have positive charge or negative electrical charge in the solution.
The surface charge density of the first film layer and the second film layer in the solution is different.
The size shape of the first component and second component may be the same or different.
The first film layer and the thickness of the second film layer can be 5nm~10cm, preferably micron range.
The material of first conductive layer and second layer conductive layer can be selected from metal, the semiconductor of doping, conductive oxide, The conductive materials such as conductive organic matter.
The metal can be selected from aluminium, silver, nickel, copper, platinum, gold, chromium and the alloy formed by above-mentioned metal;The conduction oxygen Compound can be indium tin oxide etc.;The conductive organic matter can be selected from polypyrrole, poly- phthalocyanine-like compound, polyaniline or polythiophene One of Deng.
First conductive layer and second layer conductive layer can be connect with external circuit electrical signal respectively, pass through electric signal Output end conveys energy outward.
Solution can be used in the working environment, and working environment may include ocean, river, lake etc., and driving force is tide, wave Wave etc. can provide the mechanical energy such as water energy or human motion, wind, the vibration of kinetic energy.
The slidingtype electricity-generating method based on electric double layer, using the slidingtype generator based on electric double layer, It the described method comprises the following steps:
1) first component and second component for separating and placing are provided;
2) the first film layer and the first conductive layer are bonded, the second film layer and the second conductive layer bond, and described first leads Electric layer and the second conductive layer are electrically connected with the both ends of external circuit electrical signal respectively;
3) contact the first film layer alternately with the second film layer, area changes;
4) electric signal is exported by external circuit electrical signal outward.
In step 3), the alternately contact can be by caused by the overlapping region of the change first component and second component Be contacting and separating realization.
The present invention is generated electricity using the electric double layer in water environment, not only small in size, light weight, but also passes through charge sense Mechanical energy is converted electric energy by the mode answered, and is of great significance to the exploitation of ocean energy.Moreover, the generation technology can also incite somebody to action The mechanical energy such as the vibration in human motion, environment are converted to electric energy.
The present invention provides a kind of Novel sliding generator that can be used for collecting water body mechanical energy under water, is arranged using sliding The method for opening electric double layer is converted to electric energy including mechanical energy such as wave energy, tide energies for what is contained in rivers,lakes and seas.This hair It is bright directly to work under water, it is not influenced by ambient humidity, is of great significance to the exploitation for realizing the blue energy.
The present invention has technical effect following prominent:
The most prominent advantage of the present invention is that the working performance of generator does not change with ambient humidity, can be completely in liquid In body environment.Moreover, generator volume is small, light weight, at low cost, high applicability makes the energy of many small waters be able to benefit With.
Detailed description of the invention
Fig. 1 is a kind of typical structure schematic diagram of the slidingtype generator embodiment the present invention is based on electric double layer.
Fig. 2 is the operation principle schematic diagram of the slidingtype generator based on electric double layer shown in Fig. 1.
Fig. 3 is another typical structure schematic diagram of the slidingtype generator embodiment the present invention is based on electric double layer.
Fig. 4 is the voltage output figure of the slidingtype generator embodiment the present invention is based on electric double layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.
" electric double layer " of the present invention refers on the interface of two kinds of different materials, the face that positive and negative charge is arranged together in Layer.Certain charge is adsorbed because of the dissociation of surface group or from solution under water to make its surface in positive or negative electrical property, electrification Xenogenesis charge ion in surface and solution constitutes electric double layer.For example, high molecular material polyethylene terephthalate There are carboxyl, carboxyl ionizes that surface is made to have elecrtonegativity in water on the surface (Polyethylene terephthalate), Electrically opposite cation forms electric double layer in adsorption solution with negative electricity.
Fig. 1 is that the present invention is based on a kind of typical structure schematic diagrames of the slidingtype generator embodiment of electric double layer: including The first component is made of the first film layer 101, the first conductive layer 201;Including second component, by the second film layer 102, second Conductive layer 202 forms.First conductive layer 201 and the second conductive layer 202 are respectively attached to the first film layer 101 and the second film layer 102 back sides, and the first conductive layer 201 and the second conductive layer 202 are connect with the both ends of external circuit electrical signal 30 respectively. Device is placed in solution 20, at least partly surface of the first film layer 101 and the second film layer 102 can under external force It overlaps, opposite sliding and separation recycle.
For convenience of explanation.The principle of the present invention, the selection original of each component are described below with reference to the typical structure of Fig. 1 Then and material ranges, it is obvious that these contents are not limited in embodiment shown in FIG. 1, and it can be used for the present invention Disclosed all technical solutions.
Generator working principle of the invention is illustrated referring to fig. 2: generating equipment being immersed in solution 20, due to One film layer 101 is different with the surface charge density of the second film layer 102, there is difference (this of surface charge amount between the two Sentence the second film layer 102 surface charge amount it is higher for), it is each leisure adsorption xenogenesis charge ion formed double charge Layer.Under the effect of external force, the first film layer 101 and the second film layer 102 occur it is opposite slide, the first film layer 101 and the Solution and ion therein at two film layers, 102 overlapping region are arranged, at this time the first film layer 101 and the second film layer The positive or negative charge that 102 surfaces are had can not be shielded by the xenogenesis charge ion in solution, due to the table of the first film layer 101 Surface charge amount is lower than the second film layer 102, and the two can have differences in the potential that upper and lower side is induced, to balance between the two Potential difference, electrons flow to the second conductive layer 202 by the first conductive layer 201, so that the external circuit in connection forms electric current. When external force revocation, xenogenesis charge ion is adsorbed on the surface of the first film layer 101 and the second film layer 102 again, and at this time the The charge on 102 surface of one film layer 101 and the second film layer will be shielded by the xenogenesis charge ion in solution again, upper and lower side Electric potential balancing is destroyed, and be will lead to electronics by the first conductive layer 201 and the second conductive layer 202 and is reversely conveyed electricity to external circuit Stream, until the two reaches balance again.
It can be seen that the surface charge between the first film layer 101 and the second film layer 102 according to above-mentioned electricity generating principle The difference of amount is the key that generate exportable electric signal, and surface below is charged or is used equally for without electric material of the invention In the first film layer 101 and the second film layer 102, polyimides, polyethylene terephthalate, graphene oxide, graphite Alkene, molybdenum disulfide, quartz, polyethylene, polyvinyl chloride, aniline-formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide nylon 11, Polyamide nylon 66, hard rubber, polymethyl methacrylate, polyvinyl alcohol, dimethyl silicone polymer, is gathered polyurethane elastomer Chlorotrifluoroethylene, polytetrafluoroethylene (PTFE), Parylene, polyethylene glycol adipate, polydiallyl phthalate, regenerated cellulose Sponge, polymeric liquid crystal copolymer, polyurethane elastomer, styrene-acrylonitrile copolymer copolymer, styrene-acrylonitrile copolymer, benzene second Alkene butadiene copolymer, poly- wool and its fabric, silk and its fabric, paper, staple fibre, cotton and its fabric, polycarbonate, third Alkene nitrile, polyisobutene, polyvinyl butyral, polypropylene, neoprene, natural rubber, polyacrylonitrile, butadiene-styrene rubber etc..By In the reason of the length, exhaustion can not be carried out to all possible material, only list several specific materials herein for reference, but It is the limiting factor that these specific materials can not become the scope of the present invention, because under inspiration of the invention, ability The technical staff in domain characteristic of different surfaces carried charge according to possessed by these materials is easy to select other similar material.
It is found through experiments that, when the difference of the surface charge amount between the first film layer 101 and the second film layer 102 is got over Greatly, the electric signal of generator output is stronger.So according to material listed above and combining simple comparative experiments, selection is closed Suitable material is as the first film layer 101 and the second film layer 102, to obtain optimal electric signal output performance.
In addition it is also possible to carry out physical and chemical modified to the first film layer 101 and the second film layer 102, further increase The charge density of film surface, to improve the quantity of electric charge of transfer and the output power of generator.In the first film layer 101 or the Two film layers, 102 surface carries out the introducing of functional group to make it with positive charge or negative electrical charge.The introducing of functional group can adopt With physico-chemical process such as plasma surface modification and chemical modifications.For example, making the gaseous mixture of oxygen and ammonia in certain power Lower generation plasma, to introduce amino on thin-film surface.With liquor natrii hypochloritis to polyimide material Etching is learned, to introduce carboxyl in polyimide surface.Those skilled in the art can property according to film layer and surface The type of chemical bond selects suitable processing method, and to reach the purpose of the present invention, therefore such deformation is all of the invention Within protection scope.
It must be soft material that the present invention, which does not limit the first conductive layer 201 and the second conductive layer 202, also can choose hard Property material, because the hardness of conductive material has no effect on its conductive effect.Conductive layer is connect with external circuit by conducting wire to export The electric signal of generator.
It must be soft material that the present invention, which does not limit the first film layer 101 and the second film layer 102, also can choose hard Property material, because the hardness of material has no effect on contact between the two and arranges effect.Therefore, those skilled in the art can be with Select the material hardness of the first film layer 101 and the second film layer 102 according to the actual situation.
The material of two electrodes of first conductive layer 201 and the second conductive layer 202 as generator, the electrode can be gold Category, conductive oxide, organic matter conductor etc.;The metal can be selected from gold, silver, platinum, aluminium, nickel, copper, titanium, chromium or selenium;By gold, silver, The alloy of the formation such as platinum, aluminium, nickel, copper, titanium, chromium and selenium;The conductive oxide can be selected from tin indium oxide ITO etc.;It is described organic Object conductor is conducting polymer, and conducting polymer can be selected from polypyrrole, polyphenylene sulfide, poly- phthalocyanine-like compound, polyaniline, poly- thiophene One of pheno, polyaniline and polythiophene mixture etc., the selection of specific conductive protect model not as the present invention is limited The preferable copper of material, gold, silver or the platinum etc. of the condition enclosed, the first conductive layer 201 and the second conductive layer 202.
It, can be using heavy for the generation efficiency for guaranteeing charge in slidingtype generator based on electric double layer of the invention Long-pending method prepares the first conductive layer 201 on 101 surface of the first film layer, prepares second on 102 surface of the second film layer The methods of conductive layer 202, such as electron beam evaporation, plasma sputtering or vapor deposition.Further, it is also possible to leading such as aluminium foil etc Electric material is directly attached in film layer to serve as conductive layer.
When electric generator structure needs certain intensity, the first component and second component can add substrate, substrate It can be hard material, or flexible material.It is preferred that using non-deformable insulation hard material, such as poly (methyl methacrylate) plate Material, polyethylene board, polyvinyl-chloride plate material etc..Its thickness is not particularly limited, and can need unrestricted choice according to intensity.
In the most typically structure of generator of the present invention, the upper table of the lower surface of the first film layer 101 and the second film layer 102 Face keeps opposite contact.Regardless of whether there is external force to apply thereon, the two remains face contact.Under external force, first is thin The lower surface of film layer 101 and the upper surface of the second film layer 102 betide the opposite sliding with contact surface direction tangential.Pass through control The size and relative shift of the lower surface of the first film layer 101 processed and the upper surface of the second film layer 102, it is easy to realize Positive area is set to change during opposite sliding.
Generator provided in the present invention, solution therein can be pure water, deionized water, polar liquid, nonpolarity Liquid or other solution.As long as target of the invention can be realized in liquid there are free ion.
Fig. 3 provides another typical structure schematic diagram of the slidingtype generator embodiment the present invention is based on electric double layer. The first component and second component mutually horizontal can not only slide, can be with rotational slide.Another embodiment party as shown in Figure 3 Formula, including the first component are made of the first film layer 101 and the first conductive layer 201;Including second component, by the second film layer 102 and second conductive layer 202 form.First conductive layer 201 and the second conductive layer 202 are fitted in 101 He of the first film layer respectively Second film layer, 102 back side, and the first conductive layer 201 and the second conductive layer 202 respectively with external circuit electrical signal 30 Both ends electrical connection.The center of circle of the first component and second component is connected by elastic rotation shaft.In the absence of external forces, One component and second component can be completely overlapped, thus maintain the fitting of the first film layer and the second thin-film surface.It is outer when having Masterpiece used time, the first film layer and the second film layer relatively rotate, so that exposure is in the solution, form electric double layer.This When elastic rotation shaft occur elastic deformation.After external force revocation, since the elasticity of elastic rotation shaft makes the first component and second component again It is restored to completely overlapped state, completes a power generation cycle.
The typical structure of a variety of generators designed by the present invention is presented above, those skilled in the art can be at this Simple deformation is carried out on the basis of a little structures, so that the generator under different operating environment is obtained, but such deformation is all It is completed under basic conception disclosed in this invention, belongs to the range that the present invention is protected.
By the description of front, it can be understood that the present invention also discloses a kind of completely new electricity-generating method in fact, It is characterized in that using any generator disclosed in the present invention, comprising the following steps:
(1) the first film layer and the second film layer are provided;
(2) first conductive layer and the second conductive layer are provided;
(3) first conductive layer and the second conductive layer are conducted with external circuit formation and is connect;
(4) at least one is formed between the first film layer and at least partly surface of the second film layer when applying external force Overlapping-separation process;
(5) during step (4), by first conductive layer and the outside circuit output electric energy of the second conductive layer/ Electric signal;
In step (4), the first film layer, the second film layer, the first conductive layer and the second conductive layer are completely attached to; What is applied is periodically variable continuous disturbances.
Specific embodiment is given below.
Embodiment 1
Using laser cutting two long 3cm × wide 3cm × thickness 5mm poly (methyl methacrylate) plate, in identical Kapton One layer of Al of backside deposition of layer draws electric signal as conductive layer, and by conducting wire, is then fitted in two organic glasses Expose polyimide surface on plate, carries out waterproof in film layer and the sealed around of conductive layer with PDMS glue.Encapsulation is finished Wherein a piece of polyimides be surface-treated, increase surface charge density.In the solution by device submergence, keep two polyamides sub- Amine thin-film surface is opposite, and the sliding contact and separation of two polyimide surfaces are controlled by external force, and detection electric signal is defeated Out.Fig. 4 provides the voltage output figure of the slidingtype generator embodiment the present invention is based on electric double layer.
Embodiment 2
The semicircle poly (methyl methacrylate) plate for being 3cm using two diameters of laser cutting, in the backside deposition of identical PET film layer One layer of Ag draws electric signal as conductive layer, and by conducting wire.It is fixed on above-mentioned two pieces of poly (methyl methacrylate) plates, is sealed Water-proofing treatment.One of PET film layer that encapsulation finishes is surface-treated, surface charge density is increased.Device is soaked Not in the solution, two PET film layer surfaces are rotated, can detecte electric signal output.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Appoint What those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the side of the disclosure above Method and technology contents make many possible changes and modifications to technical solution of the present invention, or are revised as the equivalent reality of equivalent variations Apply example.Therefore, anything that does not depart from the technical scheme of the invention according to the technical essence of the invention do above embodiments Any simple modifications, equivalents, and modifications, all of which are still within the scope of protection of the technical scheme of the invention.

Claims (10)

1. the slidingtype generator based on electric double layer, it is characterised in that be equipped with the first component and second component, described first Part is made of the first film layer and the first conductive layer, and first conductive layer is tightly attached to the first film layer behind;Described second Part is made of the second film layer and the second conductive layer, and second conductive layer is tightly attached to the second film layer behind;Described first is thin Film layer can adsorb charged particle or aobvious electropositive or elecrtonegativity and ionizing out charged group in the work environment;Described second Film layer can adsorb charged particle or aobvious electropositive or elecrtonegativity and ionizing out charged group in the work environment;The band Electrolyte ion in electric the first film layer surface and the second thin-film surface of electrification and solution constitutes electric double layer, overall to keep It is neutral;Under external force, opposite sliding occurs for the first film layer and the second film layer, causes overlapping area in sliding process It changes, the charged particle in liquid and liquid between lap is arranged, and electric double layer is destroyed, at this time the first film The charge that layer and the second thin-film surface are had can not be shielded by the xenogenesis charge ion in solution, thus in the first conductive layer With induce potential difference in the second conductive layer, driving electronics flowing forms electric current in external circuit.
2. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that the first film layer, second The size and shape of film layer, the first conductive layer and the second conductive layer are identical or different.
3. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that the first film layer and The material of two film layers is identical or different, and the material of the first film layer and the second film layer is selected from polyimides, poly- terephthaldehyde Sour glycol ester, graphene oxide, graphene, polyvinyl alcohol, cotton and its fabric, dimethyl silicone polymer, polytrifluorochloroethylene, Polytetrafluoroethylene (PTFE), Parylene, polyethylene glycol adipate, polydiallyl phthalate, polymeric liquid crystal copolymer, poly- ammonia Ester elastomer, molybdenum disulfide, quartz, polyethylene, polyvinyl chloride, polyformaldehyde, ethyl cellulose, polyamide nylon 11, polyamide Nylon66 fiber, polyurethane elastomer, hard rubber, styrene-acrylonitrile copolymer copolymer, polyacrylonitrile, styrene-acrylonitrile copolymer, benzene second Alkene butadiene copolymer, poly- wool and its fabric, aniline-formaldehyde resin, silk and its fabric, paper, staple fibre, polycarbonate, Acrylonitrile, polyisobutene, polyvinyl butyral, polypropylene, neoprene, natural rubber, styrene-butadiene surface can charge or At least one of uncharged material of person.
4. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that the first film layer, second Film layer, the first conductive layer and the second conductive layer are soft material or hard material.
5. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that described first is thin in the solution Film layer and the second thin-film surface at least surface have positive charge or negative electrical charge;The first film layer and the second film layer Surface charge density in the solution is different.
6. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that the first component and second The size shape of component is identical or different;The first film layer and the thickness of the second film layer are 5nm~10cm, preferably micro- Rice range.
7. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that first conductive layer and The material of two layers of conductive layer is selected from metal, the semiconductor of doping, conductive oxide, conductive organic matter conductive material;The metal It can be selected from aluminium, silver, nickel, copper, platinum, gold, chromium and the alloy formed by above-mentioned metal;The conductive oxide can aoxidize for indium tin Object;The conductive organic matter can be selected from one of polypyrrole, poly- phthalocyanine-like compound, polyaniline or polythiophene;
First conductive layer and second layer conductive layer can be connect with external circuit electrical signal respectively, be exported by electric signal End conveys energy outward.
8. the slidingtype generator based on electric double layer as described in claim 1, it is characterised in that the working environment is using molten Liquid, working environment include ocean, river, lake, and driving force is tide, wave can provide the water energy of kinetic energy or human body is transported Dynamic, wind, vibration mechanical energy;
The first component and second component can add substrate, and hard material or flexible material can be used in the substrate, described Hard material can be selected from methacrylate sheet, polyethylene board, polyvinyl-chloride plate material.
9. the slidingtype electricity-generating method based on electric double layer, it is characterised in that use and be based on double charge as described in claim 1~8 The slidingtype generator of layer, the described method comprises the following steps:
1) first component and second component for separating and placing are provided;
2) the first film layer and the first conductive layer are bonded, the second film layer and the second conductive layer bond, first conductive layer It is electrically connected respectively with the both ends of external circuit electrical signal with the second conductive layer;
3) contact the first film layer alternately with the second film layer, area changes;
4) electric signal is exported by external circuit electrical signal outward.
10. the slidingtype electricity-generating method based on electric double layer as claimed in claim 9, it is characterised in that described in step 3) Alternately contact is by the realization that is contacting and separating caused by the overlapping region of the change first component and second component.
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刘卓 等.: "基于摩擦纳米发电机的自驱动植入式电子医疗器件的研究", 《中国科学》 *

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