CN108462402A - A kind of friction nanometer power generator based on leaf and leaf dusty material - Google Patents
A kind of friction nanometer power generator based on leaf and leaf dusty material Download PDFInfo
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- CN108462402A CN108462402A CN201810212457.7A CN201810212457A CN108462402A CN 108462402 A CN108462402 A CN 108462402A CN 201810212457 A CN201810212457 A CN 201810212457A CN 108462402 A CN108462402 A CN 108462402A
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- leaf
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- conductive tape
- power generator
- conducting wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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Abstract
The invention belongs to triboelectrification collection system technical fields, and in particular to a kind of friction nanometer power generator based on leaf and leaf dusty material.Including first electrode and second electrode, wherein first electrode includes leaf and conductive tape, conductive tape it is Nian Jie with leaf containing glue surface, a piece conducting wire of extraction, conducting wire are fixed with polyimide support layer on conductive tape；Second electrode is polymer electrode, Nian Jie containing glue surface with another conductive tape, draws another conducting wire, conducting wire is fixed with polyimide support layer；Polyimide support layer is rolled into tubular, and inside is respectively fixedly connected with first electrode and second electrode.It can reach the environmentally protective requirement of real meaning as friction generator friction layer material as electrode material and leaf the present invention is based on leaf.
Description
Technical field
The invention belongs to triboelectrification collection system technical fields, and in particular to one kind being based on leaf and leaf dusty material
Friction nanometer power generator.
Background technology
Energy problem is constantly subjected to the extensive concern of people, finds green energy resource to fight energy crisis be also urgently to be resolved hurrily
The problem of.Friction electricity and electrostatic phenomenon are a kind of very universal phenomenons, are present in every aspect in our daily lifes, from walking
Road to drive etc..Due to it is difficult to be collected and used, a kind of energy form for often being ignored by people.If we
The electric energy or utilize this method by irregular kinetic energy in daily life that friction generates can be collected by a kind of new method
The electric energy that can be utilized is changed into, our daily life will be had an important influence on.Such as friction nanometer power generator is in movement/wear
Wear/soft formula electronic product, biomedical articles, sensing network, Internet of Things, environmental protection and sensing, infrastructure inspection and indigo plant
The energy of its Cheyne-Stokes is collected in the application of the color energy etc., such as a friction nanometer power generator implantation mouse body living,
It is directly used in driving pacemaker, this, which all demonstrates friction nanometer power generator, has boundless application prospect.
A kind of friction generator is referred in patent 201310181849.9, the friction layer material used is polymeric material
Material, polymer material cost first is higher, and on the other hand the post-processing step of triboelectrification material is cumbersome after component failure, must
The harm to environment must could be reduced by special processing, it is unfriendly to environment；Meanwhile the design of triboelectrification collection system
It is too complicated, it is unsatisfactory for general universality requirement, increases enforcement difficulty.In addition, traditional electrode is using nylon electrode, no
It is only of high cost, and spin coating or levelling film forming etc. again after solvent dissolving is also needed to, required reagent and technique are all relatively complicated.
To sum up, traditional friction generator does not mostly have real meaning as frictional layer by polymer using nylon electrode
Environmentally protective theory in justice.Therefore, suitable friction material and electrode material are selected to prepare green truly
Environmentally friendly friction generator just seems particularly significant.
Invention content
Present invention solves the technical problem that being traditional friction generator mostly by polymer as frictional layer, nylon is such as used
Electrode does not have environmentally protective theory truly.
To solve the above problems, the present invention provides a kind of friction nanometer power generator based on leaf and leaf dusty material,
Reach the environmentally protective of real meaning as friction generator friction layer material as electrode material, leaf based on leaf and want
It asks.
In order to achieve the above objectives, technical solution below is specifically provided：A kind of rubbing based on leaf and leaf dusty material
Wipe nano generator, including first electrode and second electrode, wherein first electrode include leaf and conductive tape, conductive tape
It is Nian Jie with leaf containing glue surface, a conducting wire is drawn on conductive tape, conducting wire is fixed with polyimide support layer；Second electrode is poly-
Object electrode is closed, it is Nian Jie containing glue surface with another conductive tape, another conducting wire is drawn, conducting wire is solid with polyimide support layer
It is fixed；Polyimide support layer is rolled into tubular, and inside is respectively fixedly connected with first electrode and second electrode.
Further, the leaf is fresh leaf, Nian Jie with conductive tape after pressing.
Further, the leaf is fresh leaf powder or fallen leaf powder, and grain size is 1-3 μm, is uniformly sticked to conducting resinl
Band contains in glue surface.In addition, on the basis of leaf powder, levelling infiltrates one layer of poly-l-lysine solution on leaf
(PLL) or other are containing amino acid solution, fluorine-containing solution, and 80 degrees Celsius of drying can improve its output, solution can weigh after modification
It is multiple to utilize.
Further, the conductive tape is copper-foil conducting electricity adhesive tape or aluminum foil and adhesive tape.
Further, the second electrode is a kind of electrode in PVDF, PTFE, PI.
Further, the second electrode is molten as additive and PVDF using leaf powder using leaf powder as base material
Liquid is mixed into uniform solution, spin-coating film, as polymer electrode.
A kind of preparation method of the above-mentioned friction nanometer power generator based on leaf and leaf dusty material, including following step
Suddenly：
(1) leaf is subjected to pre-treatment, is then bonded containing glue surface with conductive tape, drawn one from conductive tape and lead
Line, conducting wire are fixed with polyimide support layer；
(2) polymer of second electrode is spin-coated on Kapton, overleaf pastes another conductive tape and drawn
Go out conducting wire, entire electrode is fixed on polyimide support layer；
(3) polymeric layer is opposite with leaf layer, two parts combination.
Further, the pre-treatment of the leaf is that fresh leaf is cut into square, such as 4x4cm2Left and right size is used
Pressing element overleaf sticks conductive tape after flattening；Or for by after fresh leaf or fallen leaves drying, particle is milled to ball mill
Diameter is 1-3 μm, uniformly glues one layer of leaf powder containing glue surface with conductive tape.
Further, step (2) uses leaf powder as base material, is mixed leaf powder as additive and PVDF solution
Conjunction stirs into uniform solution, is spin-coated on Kapton.The usage amount of PVDF can be reduced in this way, and cost can also reduce；
Other fluorinated polymer materials can also improve output by the surface modification to powder, reduce cost.
Beneficial effects of the present invention are as follows：
(1) it is all that inventor makes the creative labor to use leaf as the preparation method of friction layer material and electrode
It arrives, has not been reported, can realize really environmentally protective utilization friction electric energy.
(2) Conductive layer portions are not needed metal coating machine and are removed plated film using conductive copper foil or aluminum foil and adhesive tape；Technique letter
It is single, it is easy to accomplish, it is of low cost.
(3) compared with traditional nylon electrode, leaf powder can utilize fallen leaves or all discarded leaves or other
Prepared by natural plant, it may be said that almost zero cost.Process only needs to carry out to crush accordingly i.e. available.Tree
Leaf powder can be used directly to make the frictional layer of friction generator.Leaf powder can also can by further modification
It can be used with regard to after with using poly-l-lysine or dopamine solution impregnate then drying.Tradition uses poly-
Object such as nylon cost is closed compared with leaf compared to much higher, is not only embodied in material cost, nylon revolves again after also needing to solvent dissolving
Painting or levelling film forming etc., required reagent and technique are all relatively complicated.Here poly-l-lysine solution is to leaf
Modified, can with it is most of it is water-soluble replaced containing amino acid solution, and solution can reuse, which also saves at
This.
Description of the drawings
Fig. 1 is the structural schematic diagram of 1 first electrode of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of 2 first electrode of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of second electrode of the present invention；
Fig. 4 is the general structure schematic diagram of the present invention；
In figure, leaf 1, conductive tape 2, conducting wire 3, polyimide support layer 4, second electrode 5.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of friction nanometer power generator based on leaf and leaf dusty material, including first electrode and second electrode,
Middle first electrode includes leaf 1 and conductive tape 2, conductive tape 2 it is Nian Jie with leaf 1 containing glue surface, one is drawn on conductive tape
Root conducting wire 3, conducting wire 3 are fixed with polyimide support layer 4；Second electrode 5 is polymer electrode, with another conductive tape 2
It is bonded containing glue surface, draws another conducting wire 3, conducting wire 3 is fixed with polyimide support layer 4；Polyimide support layer 4 is rolled into cylinder
Shape, inside are respectively fixedly connected with first electrode and second electrode.
The leaf is fresh leaf, is cut into 4x4cm2Size, it is Nian Jie with conductive tape after pressing or pressing leaf
On tool then drying is cropped to 4x4cm again2Size, it is then Nian Jie with conductive tape.
The conductive tape is copper-foil conducting electricity adhesive tape, and second electrode is PVDF electrodes.
A kind of preparation method of the above-mentioned friction nanometer power generator based on leaf and leaf dusty material, including following step
Suddenly：
(1) leaf is subjected to pre-treatment, is then bonded containing glue surface with conductive tape, drawn one from conductive tape and lead
Line, conducting wire are fixed with polyimide support layer；
(2) PVDF of second electrode is spin-coated on Kapton, overleaf pastes another conductive tape and drawn
Conducting wire, entire electrode are fixed on polyimide support layer；
(3) polymeric layer is opposite with leaf layer, two parts combination.
The pre-treatment of the leaf is that fresh leaf is cut into 4x4cm2Size is overleaf sticked after being flattened with pressing element and is led
Electric adhesive tape；It is then Nian Jie with conductive tape or to dry and then being cropped to 4x4cm2 sizes again leaf on pressing element.
Embodiment 2：
A kind of friction nanometer power generator based on leaf and leaf dusty material, including first electrode and second electrode,
Middle first electrode includes leaf 1 and conductive tape 2, conductive tape 2 it is Nian Jie with leaf 1 containing glue surface, one is drawn on conductive tape
Root conducting wire 3, conducting wire 3 are fixed with polyimide support layer 4；Second electrode 5 is polymer electrode, with another conductive tape 2
It is bonded containing glue surface, draws another conducting wire 3, conducting wire 3 is fixed with polyimide support layer 4；Polyimide support layer 4 is rolled into cylinder
Shape, inside are respectively fixedly connected with first electrode and second electrode.
The leaf is fresh leaf powder or the fallen leaf powder of jaundice, and grain size is 2 μm, is uniformly sticked to containing for conductive tape
In glue surface.
The conductive tape is copper-foil conducting electricity adhesive tape.The second electrode is PVDF electrodes.
A kind of preparation method of the above-mentioned friction nanometer power generator based on leaf and leaf dusty material, including following step
Suddenly：
(1) leaf is subjected to pre-treatment, is then bonded containing glue surface with conductive tape, drawn one from conductive tape and lead
Line, conducting wire are fixed with polyimide support layer；
(2) PVDF of second electrode is spin-coated on Kapton, overleaf pastes another conductive tape and drawn
Conducting wire, entire electrode are fixed on polyimide support layer；
(3) polymeric layer is opposite with leaf layer, two parts combination.
The leaf pre-treatment is by after fresh leaf or fallen leaves drying, and it is 1-3 μm to be milled to grain diameter with ball mill,
With conductive tape one layer of leaf powder is uniformly glued containing glue surface.
Embodiment 3：
A kind of friction nanometer power generator based on leaf and leaf dusty material, including first electrode and second electrode,
Middle first electrode includes leaf 1 and conductive tape 2, conductive tape 2 it is Nian Jie with leaf 1 containing glue surface, one is drawn on conductive tape
Root conducting wire 3, conducting wire 3 are fixed with polyimide support layer 4；Second electrode 5 is polymer electrode, with another conductive tape 2
It is bonded containing glue surface, draws another conducting wire 3, conducting wire 3 is fixed with polyimide support layer 4；Polyimide support layer 4 is rolled into cylinder
Shape, inside are respectively fixedly connected with first electrode and second electrode.
The leaf is fresh leaf powder or the fallen leaf powder of jaundice, and grain size is 2 μm, is uniformly sticked to containing for conductive tape
In glue surface.
The conductive tape is conductive aluminium foil rubber tape.The second electrode is PVDF electrodes.
A kind of preparation method of the above-mentioned friction nanometer power generator based on leaf and leaf dusty material, including following step
Suddenly：
(1) leaf is subjected to pre-treatment, is then bonded containing glue surface with conductive tape, drawn one from conductive tape and lead
Line, conducting wire are fixed with polyimide support layer；
(2) it using leaf powder as base material, is mixed into using leaf powder as additive and PVDF solution uniform molten
Liquid is spin-coated on Kapton, overleaf pastes another conductive tape and extraction wire, and entire electrode is fixed on polyamides Asia
On amine supporting layer；
(3) polymeric layer is opposite with leaf layer, two parts combination.
The leaf pre-treatment is by after fresh leaf or fallen leaves drying, and it is 1-3 μm to be milled to grain diameter with ball mill,
With conductive tape one layer of leaf powder is uniformly glued containing glue surface.
Embodiment 4：
On the basis of leaf powder, levelling infiltrates one layer of poly-l-lysine solution (PLL), 80 DEG C of bakings on leaf
It is dry, its output can be improved after modification.
Other are any identical with embodiment 2,3.
When two frictional layer PVDF and leaf or leaf powder periodic contact are with detaching, periodic exchange will produce
Signal, its short circuit current and output voltage are obtained for great promotion after modification, and short circuit currents can improve one
Times or more, output voltage can then improve 0.5 times or more.
We also have chosen other two kinds, and the powder of both leaves can also reach corresponding output, illustrate that leaf is made
It is feasible for triboelectrification friction electrode.Quantity based on leaf in the Nature is big, and fallen leaves can also use, so this
Kind is of low cost, and environmentally friendly material is very promising.
Embodiment 5：
Using wind drive mode, copper foil is used into one layer of conducting polymer PEDOTS of brushing:PSS is replaced, and makes PVDF electrodes
Body supports partially change into Kapton, the thinner Kapton of use (0.25um) replaces so that it is in high speed
Enough resonance can be generated when wind.Respectively add a 0.2-0.5mm thickness in PVDF electrodes and PLL modification leaf powder electrodes both sides
0.3x4cm2PET sheet separate, make to have certain gap between air inlet and air outlet but will not be too small or too big and cause
The generation for phenomena such as can not resonating or not contacted when resonating.The friction generator of the driving type can under different wind speed
To obtain different output, the short circuit current of 100uA or more can be obtained under the custom of 10m/s.Different from examples detailed above
The signal of low frequency contact-type frictional generator is contacted, it is high frequency ac signal that wind, which drives the signal of friction generator,.In 100M Ω
Resistance under can obtain the output voltage of 200V or more.Compared to the friction generator in example 4, short circuit current can improve
One times or more, but output voltage then be only its 1/5th or so.Pattern described in this example can utilize wind to drive, and not need volume
Outer artificial mechanism energy, more clean environment firendly.Simultaneously wind is can also be used as according to the characteristic for obtaining different outputs under different wind speed
Speed senses to apply.
Embodiment 6：
On the basis of leaf powder, levelling infiltrates one layer of fluorochemical on leaf, such as PVDF solution, 80 DEG C of bakings
It is dry, its output can be improved after modification.
Other are any identical with embodiment 2,3.
Claims (10)
1. a kind of friction nanometer power generator based on leaf and leaf dusty material, it is characterised in that：Including first electrode and
Two electrodes, wherein first electrode include leaf and conductive tape, conductive tape it is Nian Jie with leaf containing glue surface, draw on conductive tape
Go out a conducting wire, conducting wire is fixed with polyimide support layer；Second electrode is polymer electrode, with containing for another conductive tape
Glue surface is bonded, and draws another conducting wire, and conducting wire is fixed with polyimide support layer；Polyimide support layer is rolled into tubular, inside
It is respectively fixedly connected with first electrode and second electrode.
2. the friction nanometer power generator based on leaf and leaf dusty material as described in claim 1, it is characterised in that：It is described
Leaf is fresh leaf, Nian Jie with conductive tape after pressing.
3. the friction nanometer power generator based on leaf and leaf dusty material as described in claim 1, it is characterised in that：It is described
Leaf is fresh leaf powder or fallen leaf powder, and grain size is 1-3 μm, is uniformly sticked to containing in glue surface for conductive tape.
4. the friction nanometer power generator based on leaf and leaf dusty material as described in claim 1, it is characterised in that：It is described
Conductive tape is copper-foil conducting electricity adhesive tape or aluminum foil and adhesive tape.
5. the friction nanometer power generator based on leaf and leaf dusty material as described in claim 1, it is characterised in that：It is described
Second electrode is a kind of electrode in PVDF, PTFE, PI.
6. the friction nanometer power generator based on leaf and leaf dusty material as described in claim 1, it is characterised in that：It is described
Second electrode is mixed into uniform solution using leaf powder as base material, using leaf powder as additive and PVDF solution,
Spin-coating film, as polymer electrode.
7. the friction nanometer power generator based on leaf and leaf dusty material as claimed in claim 3, it is characterised in that：It is setting
On the basis of leaf powder, levelling infiltrates one layer of poly-l-lysine solution on leaf or other contain amino acid solution, containing fluorination
Object is closed, is used after 80 degrees Celsius of drying.
8. a kind of preparation method of the friction nanometer power generator described in claim 1 based on leaf and leaf dusty material,
It is characterized in that comprising the steps of：
(1) leaf is subjected to pre-treatment, is then bonded containing glue surface with conductive tape, a conducting wire is drawn from conductive tape,
Conducting wire is fixed with polyimide support layer；
(2) polymer of second electrode is spin-coated on Kapton, overleaf pastes another conductive tape and draw and leads
Line, entire electrode are fixed on polyimide support layer；
(3) polymeric layer is opposite with leaf layer, two parts combination.
9. the preparation method of the friction nanometer power generator as claimed in claim 8 based on leaf and leaf dusty material, special
Sign is：The pre-treatment of the leaf is that fresh leaf is cut into 4x4cm2Size is overleaf sticked after being flattened with pressing element and is led
Electric adhesive tape；Or for by after fresh leaf or fallen leaves drying, it is 1-3 μm to be milled to grain diameter with ball mill, with conductive tape
One layer of leaf powder is uniformly glued containing glue surface.
10. the preparation method of the friction nanometer power generator as claimed in claim 8 based on leaf and leaf dusty material, special
Sign is：Step (2) uses leaf powder as base material, is mixed into leaf powder as additive and PVDF solution
One solution, is spin-coated on Kapton.
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| CN201810212457.7A CN108462402B (en) | 2018-03-15 | 2018-03-15 | A kind of friction nanometer power generator and preparation method thereof based on leaf and leaf dusty material |
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|---|---|---|---|
| CN201810212457.7A CN108462402B (en) | 2018-03-15 | 2018-03-15 | A kind of friction nanometer power generator and preparation method thereof based on leaf and leaf dusty material |
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| CN108462402B CN108462402B (en) | 2019-10-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687756A (en) * | 2019-02-21 | 2019-04-26 | 中国科学院兰州化学物理研究所 | It is a kind of to be suitble to the friction nanometer power generator and the preparation method and application thereof based on biomembrane material used in high humidity environment |
| CN110261774A (en) * | 2019-07-25 | 2019-09-20 | 中国科学院兰州化学物理研究所 | A kind of friction generator test macro |
| CN113922696A (en) * | 2021-10-06 | 2022-01-11 | 西北工业大学 | Fish gelatin friction nano generator with lotus leaf bionic structure and preparation method thereof |
| CN114257117A (en) * | 2020-09-22 | 2022-03-29 | 深圳先进技术研究院 | Amino acid gel electrode material friction nano generator and preparation method and application thereof |
-
2018
- 2018-03-15 CN CN201810212457.7A patent/CN108462402B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687756A (en) * | 2019-02-21 | 2019-04-26 | 中国科学院兰州化学物理研究所 | It is a kind of to be suitble to the friction nanometer power generator and the preparation method and application thereof based on biomembrane material used in high humidity environment |
| CN110261774A (en) * | 2019-07-25 | 2019-09-20 | 中国科学院兰州化学物理研究所 | A kind of friction generator test macro |
| CN110261774B (en) * | 2019-07-25 | 2020-07-24 | 中国科学院兰州化学物理研究所 | Friction generator test system |
| CN114257117A (en) * | 2020-09-22 | 2022-03-29 | 深圳先进技术研究院 | Amino acid gel electrode material friction nano generator and preparation method and application thereof |
| WO2022062134A1 (en) * | 2020-09-22 | 2022-03-31 | 深圳先进技术研究院 | Amino acid gel electrode material-based triboelectric nanogenerator, production method therefor, and application thereof |
| CN114257117B (en) * | 2020-09-22 | 2023-08-08 | 深圳先进技术研究院 | Amino acid gel electrode material friction nano generator and preparation method and application thereof |
| CN113922696A (en) * | 2021-10-06 | 2022-01-11 | 西北工业大学 | Fish gelatin friction nano generator with lotus leaf bionic structure and preparation method thereof |
| CN113922696B (en) * | 2021-10-06 | 2024-05-07 | 西北工业大学 | Fish gelatin friction nano generator with lotus leaf bionic structure and preparation method thereof |
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| CN108462402B (en) | 2019-10-29 |
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