CN108336924A - A kind of bioprotein flexible nano friction generator and preparation method thereof - Google Patents
A kind of bioprotein flexible nano friction generator and preparation method thereof Download PDFInfo
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- CN108336924A CN108336924A CN201810119193.0A CN201810119193A CN108336924A CN 108336924 A CN108336924 A CN 108336924A CN 201810119193 A CN201810119193 A CN 201810119193A CN 108336924 A CN108336924 A CN 108336924A
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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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Abstract
A kind of bioprotein flexible nano friction generator of present invention offer and preparation method thereof, including：Prepare bioprotein solution；Optical grating mold plate is provided, coats the bioprotein solution on optical grating mold plate surface, dry separation, obtaining single side has the bioprotein film of micro-nano optical grating construction；Metal can plant as target using human body, friction electrode layer is sputtered on the surface of the unglazed grid structure of bioprotein film；It cuts, bioprotein film is used separately as the first bioprotein layer, the second bioprotein layer, friction electrode layer is used as the first metal friction electrode layer, the second metal friction electrode layer, forms bioprotein flexible nano friction generator.The generator of the present invention is all made of human body degradation material, and immune response will not be caused after being implanted into human body, is taken out without second operation.It can check that the integrality and reflected intensity of reflective graphics, the output power of Real-time Feedback generator monitor the degradation situation of bioprotein flexible nano friction generator by optical grating construction.
Description
Technical field
The invention belongs to implantable medical technical field of generators, more particularly to a kind of bioprotein flexible nano friction
Generator and preparation method thereof.
Background technology
The collecting energy from living environment is widely regarded as realizing effective way of green energy resource and energy sustainable development
Diameter will be expected to play a significant role in the energy supply of wireless transmitting system, implantable medical device or even consumer electronics.Base
In triboelectrification and electrostatic induction principle, the miniature friction generator prepared by the processing of simple low cost can be completed to week
The high efficiency of collarette border mechanical energy acquires, and realizes high-output power density and energy conversion efficiency.In addition to the function of energy acquisition
Outside, since nano friction generator is for the highly sensitive of impact force, nano friction generator is also used as mechanics sensor,
It is bonded device etc. applied to human body, realizes the monitoring functions such as human motion detection.
And the output of existing friction generator has the characteristics that high output voltage, low output current, this makes energy convert
It becomes extremely difficult, to limit its actual application value.Therefore how by simple by processing method of low cost is realized
The friction generator of high output performance, high-density surface charge seems particularly significant.Other than the low disadvantage of output power, and
Flexible and tissue compatibility aspect still needs to further increase.Finally since friction generator is by the factors shadow such as ambient humidity
It rings, how easily to obtain power generation situation in real time, and have one of problem to be solved at present.
Silk is juice concretionary continuous fiber when matured silkworm cocoons, and fibroin is the day extracted from silk
Right macromolecular fibre albumen, content account for about the 70%~80% of silk, contain 18 kinds of amino acid.Fibroin itself has good
Mechanical performance and physicochemical property, and have a fabulous biocompatibility with human body, fibroin material is after human body degradation
It is amino acid and polypeptide, effect harmless to the human body, so fibroin is widely used in field of biomedical research.Spider
Silk-fibroin is a kind of special fibrin, it not only has very high intensity, elasticity, flexibility, elongation and tensile strength,
And the advantages that being also equipped with slim and graceful, bio-compatible, biodegradable, but its yield is too low.Based on technique for gene engineering, pass through work
Journey bacterium expression system can be obtained and gene recombination spider silk fibroin similar in natural spider silk property of protein.Itself have good
Good mechanical performance and physicochemical property, and have fabulous biocompatibility with human body, be after human body degradation amino acid and
Polypeptide, effect harmless to the human body, so gene recombination spider silk fibroin is widely used in field of biomedical research.Especially
It is worth noting that, silk and spider's thread protein relative to other high molecular polymers, are rich in charged group, with the external world in structure
After friction, friction electricity is easily generated.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of bioprotein flexible nanos to rub
Generator and preparation method thereof is wiped, friction generator generating efficiency in the prior art is low, flexible low and tissue for solving
The problem of compatible relatively low and shortage feedback approach.
In order to achieve the above objects and other related objects, the present invention provides a kind of bioprotein flexible nano friction generator
Preparation method, the preparation method includes at least：
1) bioprotein solution is prepared；
2) optical grating mold plate is provided, coats the bioprotein solution on the optical grating mold plate surface, dry separation obtains single
Face has the bioprotein film of micro-nano optical grating construction；
3) human body is used to can plant metal as target, on the surface without micro-nano optical grating construction of the bioprotein film
Sputtering forms friction electrode layer；
4) the bioprotein film and friction electrode layer are cut, the bioprotein film is used as the first bioprotein layer,
The friction electrode layer is used as the first metal friction electrode layer；
5) step 1) is repeated to step 3), the bioprotein film and friction electrode layer is cut, by the bioprotein film
As the second bioprotein layer, the friction electrode layer is used as the second metal friction electrode layer；
6) the first bioprotein layer, the first metal friction electrode are placed on the second bioprotein layer, second
Above metal friction electrode layer, and make to have between the first metal friction electrode layer and the second bioprotein layer certain
Distance, to form the bioprotein flexible nano friction generator, under external force, the first metal friction electrode
Layer can be contacted with each other with the second bioprotein layer to be detached.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 1)
In, the bioprotein solution includes fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn egg
One kind in white solution.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 2)
In, for the grating constant of the optical grating mold plate between 500~2000nm, the optical grating mold plate surface is in hydrophobic state, connects
Feeler is between 90~120 °.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 2)
In, the drying mode includes being placed in dry solidification in open environment, wherein dry environment includes air environment, dry solid
The environment temperature of change process is between 10 DEG C~90 DEG C, and between 20%~100%, the dry solidification time is situated between ambient humidity
Between 1~4 day.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 1)
Solid phase enhancing particle is additionally added in the bioprotein solution prepared, or being added has solid phase to enhance particle and drug.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, it is described solid
Mutually enhancing particle includes one kind in ceramic powders, metal powder and polymer powder.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 3)
In, it is sputtered using controlled metal sputter, the temperature of the sputtering is controlled at 150 DEG C or less.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, it is described to rub
The thickness of electrode layer is wiped between 100~1000nm.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, it is described to rub
It includes magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, chromium conjunction to wipe electrode layer
One kind in gold, molybdenum alloy and cobalt alloy.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 4)
With in step 5), be formed by after the cutting bioprotein film and rub electrode layer width between 2~10cm,
Length is between 2~10cm.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, step 6)
In, after forming the bioprotein flexible nano friction generator, in the bioprotein flexible nano friction generator surrounding
Adhering material is coated, braced frame is formed after solidification.
A kind of scheme of optimization of preparation method as bioprotein flexible nano friction generator of the present invention, it is described viscous
Even material includes one kind in fibroin, gene recombination spider's thread protein, albumen, deer horn albumen.
The present invention also provides a kind of bioprotein flexible nano friction generator, the bioprotein flexible nano friction hair
Motor includes at least the first bioprotein layer, the first metal friction electrode layer, the second bioprotein layer and the second metal friction
Electrode layer；
First bioprotein is laminated, and there is micro-nano optical grating construction, another side to sputter the first metal friction electrode
Layer；
Second bioprotein is laminated, and there is micro-nano optical grating construction, another side to sputter the second metal friction electrode
Layer；
The first bioprotein layer, the first metal friction electrode are placed on the second bioprotein layer, described
Above second metal friction electrode layer, and have between the first metal friction electrode layer and the second bioprotein layer
A certain distance, under external force, the first metal friction electrode layer can mutually connect with the second bioprotein layer
Touch separation.
A kind of scheme of optimization as bioprotein flexible nano friction generator of the present invention, first bioprotein
Layer includes one kind in fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn protein solution, institute
It includes fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn albumen to state the second bioprotein layer
One kind in solution.
A kind of scheme of optimization as bioprotein flexible nano friction generator of the present invention, first metal friction
Electrode layer include magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, evanohm,
One kind in molybdenum alloy and cobalt alloy, the second metal friction electrode layer include magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium conjunction
One kind in gold, ferroalloy, kirsite, copper alloy, manganese alloy, evanohm, molybdenum alloy and cobalt alloy.
A kind of scheme of optimization as bioprotein flexible nano friction generator of the present invention, it is soft in the bioprotein
Property nano friction generator surrounding is formed with braced frame.
As described above, the bioprotein flexible nano friction generator and preparation method thereof of the present invention, has beneficial below
Effect：
1, bioprotein is that a kind of human body compatibility is good, biomaterial without immunological rejection, is had in tissue
Good compatibility, effect harmless to the human body.And any toxic side effect chemical reagent is not used in preparation process, therefore,
Have no toxic side effect chemical agent residue in the bioprotein flexible nano friction generator of acquisition, has good environment and human body
Adaptability.
2, by controlling bioprotein solution preparation parameter, dry solidification parameter, bioprotein flexible nano can be controlled
The mechanical property of friction generator and triboelectrification efficiency, the flexible height of friction generator of production, fan-out capability are strong.
3, bioprotein flexible nano friction generator of the invention can be all made of human body degradation material, planted
Immune response will not be caused after entering human body, and is taken out without second operation, it can be degradable after reaching service life.
4, bioprotein flexible nano friction generator of the invention has the function of bulk of optical feedback, due to bioprotein surface
With optical grating construction, by checking that the integrality of reflective graphics can be with the output work of Real-time Feedback nano generator with reflected intensity
Rate monitors the degradation situation of bioprotein flexible nano friction generator.
Description of the drawings
Fig. 1 is the preparation method flow diagram of bioprotein flexible nano friction generator of the present invention.
Fig. 2 is the structural schematic diagram of bioprotein flexible nano friction generator of the present invention.
Component label instructions
S1~S6 steps
1 first bioprotein layer
2 first metal friction electrode layers
3 second bioprotein layers
4 second metal friction electrode layers
5 braced frames
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
Please refer to attached drawing.It should be noted that the diagram provided in the present embodiment only illustrates the present invention in a schematic way
Basic conception, only display and related component in the present invention rather than component count, shape when according to actual implementation in schema then
Shape and size are drawn, when actual implementation kenel, quantity and the ratio of each component can be a kind of random change, and its component cloth
Office's kenel may also be increasingly complex.
As shown in Figure 1, the present invention provides a kind of preparation method of bioprotein flexible nano friction generator, the preparation
Method includes at least following steps：
Step S1 is first carried out, prepares bioprotein solution.
As an example, the bioprotein solution includes fibroin solutions, gene recombination spider's thread protein solution, egg white egg
One kind in white solution and deer horn protein solution.In the present embodiment, the preferred fibroin solutions of bioprotein solution.It prepares
The specific method of the fibroin solutions is：
1) silk cocoon is placed in sodium carbonate liquor and is heated, carry out degumming, form silk.
As an example, a concentration of 50g/L of the sodium carbonate liquor, the cocoon quality and sodium carbonate liquor volume ratio of addition
It is 10：50g/L.Mode of heating is that electric furnace heats or pressure cooker heating, heating temperature are 120 DEG C, heating time 30min.It is logical
The technological parameter of scouring processes is overregulated, the molecular weight of fibroin can be controlled.
2) silk is placed in ultra-pure water and is washed, is repeated several times, is dried.
As an example, washing described in this step can be agitator treating or be standing and soak for.Wherein, agitator treating can be
Mechanical agitation or magnetic agitation.According to magnetic agitation, then magnetic stirring speed is 100r/min.During single wash, silkworm
Silk and water quality ratio are 1：1000, time 12h take out silk and extract each time after washing, and washing number of repetition is 10 times.It is dry
Dry mode is natural air drying or heating aeration-drying, wherein the heating temperature for heating aeration-drying is 60 DEG C, and drying time is
24h。
3) silk after drying is immersed in lithium-bromide solution, held for some time obtains fibroin and bromine
Change the mixed solution of lithium.
As an example, a concentration of 1g/mL of the lithium-bromide solution, dry silk quality and lithium-bromide solution volume are
1：100g/mL, holding temperature are that temperature is 30 DEG C, soaking time 6h.
4) mixed solution of the fibroin and lithium bromide is fitted into bag filter, is placed in ultra-pure water and dialyses.
As an example, the bag filter specification is 10000Da (dalton), dialysis is to stand dialysis or magnetic agitation
Dialysis, wherein the mixing speed of magnetic agitation dialysis is 100r/min, and the time interval that the ultra-pure water is changed in dialysis procedure is
2h, the volume of changed ultra-pure water is 2L every time.
5) after dialysing, the solution in the bag filter is centrifuged, supernatant liquor is collected, finally obtains required
Fibroin solutions.
As an example, the rotating speed of the centrifugation is 2000r/min, time 5min, temperature when centrifugation is 20 DEG C.
Then step S2 is executed, optical grating mold plate is provided, the bioprotein solution is coated on the optical grating mold plate surface, does
Dry separation, obtaining single side has the bioprotein film of micro-nano optical grating construction.
As an example, the drying mode of the bioprotein solution is to be placed in dry solidification in open environment, wherein dry
Dry environment includes air environment, and the environment temperature of dry solidification process is between 10 DEG C~90 DEG C, and ambient humidity is between 20%
Between~100%, the dry solidification time is between 1~4 day.In the present embodiment, the environment temperature of dry solidification process is 30
DEG C, ambient humidity range 50%, the dry solidification time is 2 days.The dry of bioprotein is controlled by adjusting temperature and humidity
Dry speed.
It in this step, alternatively, can also be to the bioprotein after obtaining the bioprotein solution
Solution carries out the doping of solid phase enhancing particle, concentrates and drying forms bioprotein and solid phase enhancing in the grating mold
Granules composite material can further adjust the hardness of bioprotein flexible nano friction generator and other mechanical properties in this way.Its
In, the solid phase enhancing particle of doping can be ceramic powders, metal powder or polymer powder etc..It simultaneously can also be right
Bioprotein solution carries out drug doping, such as penicillin, luminal, Norfloxacin.By drug, bioprotein can be
After human body surface or implantation human body, drug is slowly released as albumen is degraded, treats corresponding disease.
As an example, the grating constant of the optical grating mold plate is between 500~2000nm, at the optical grating mold plate surface
In hydrophobic state, contact angle is between 90~120 °.By the optical grating mold plate, optical grating construction can be copied to the life
On one of object protein film surface.
The optical grating construction carried using the bioprotein film surface, can by check the integralities of reflective graphics with it is anti-
The degradation feelings of bioprotein flexible nano friction generator can be monitored with the output power of Real-time Feedback nano generator by penetrating intensity
Condition.
Then step S3 is executed, metal can plant as target, in the bioprotein film without micro-nano light using human body
Sputtering forms friction electrode layer on the surface of grid structure.
As an example, being sputtered using controlled metal sputter, the bioprotein film is first positioned over metal sputtering
In instrument, human body is then used to can plant metal as target, the temperature of the sputtering is controlled at 150 DEG C hereinafter, in the biology
Sputtering forms the friction electrode layer on the surface without micro-nano optical grating construction of protein film.
As an example, the thickness of the friction electrode layer is between 100~1000nm, the friction electrode layer includes
Magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, evanohm, molybdenum alloy and cobalt
One kind in alloy.In the present embodiment, select magnesium metal as target, the friction electrode layers thickness finally sputtered is 500nm.
Then step S4 is executed, the bioprotein film and friction electrode layer are cut, the bioprotein film is used as the
One biological albumin layer, the friction electrode layer are used as the first metal friction electrode layer.
As an example, being formed by the bioprotein film and friction electrode layer rectangular shaped, width after the cutting
Between 2~10cm, length is between 2~10cm.
In the present embodiment, the size of the bioprotein film and friction electrode layer is 4cm × 2cm.
Please refer to the first bioprotein layer 1 and the first metal friction electrode layer 2 of the formation of attached drawing 2.
Step S5 is executed again, repeats step S1 to step S3, cuts the bioprotein film and friction electrode layer, it will be described
Bioprotein film is used as the second bioprotein layer, and the friction electrode layer is used as the second metal friction electrode layer.
The forming method and structure of the i.e. described second bioprotein layer and the second metal friction electrode layer are with described first
Bioprotein layer and the first metal friction electrode layer are identical.
As an example, the second bioprotein layer and the second metal friction electrode layer after the cutting also rectangular shaped,
Width is between 2~10cm, and length is between 2~10cm.In the present embodiment, the second bioprotein layer rubs with the second metal
The size for wiping electrode layer may be 4cm × 2cm.
Please refer to the second bioprotein layer 3 and the second metal friction electrode layer 4 of the formation of attached drawing 2.
Step S6 is finally executed, the first bioprotein layer 1, the first metal friction electrode layer 2 are placed in described
Second bioprotein layer 3, the top of the second metal friction electrode layer 4, and make the first metal friction electrode layer 2 with it is described
There is a certain distance between second bioprotein layer 3, bioprotein flexible nano friction generator is formed, in outer force effect
Under, the first metal friction electrode layer 2 can be contacted with each other with the second bioprotein layer 3 and be detached.
The structure of acquisition is as shown in Fig. 2, and overall thickness is about 350 μm.
It is optionally, soft in the bioprotein after forming the bioprotein flexible nano friction generator in this step
Property nano friction generator surrounding coat adhering material, after solidification formed braced frame 5.
As an example, the adhering material can be bioprotein solution, for example, it may be fibroin, genetic recombination
One kind in spider's thread protein, albumen, deer horn albumen etc..
The stepper motor of service life oscillation (5Hz) makes the bending and release of bioprotein friction generator generating period,
The maximum output voltage and current signal of bioprotein friction generator have respectively reached 60V and 1.5 μ A.Pass through laser illumination
Bioprotein friction generator surface, can obtain optical grating diffraction pattern, by measuring the intensity of reflection graphic patterns, can learn life
The output situation of object albumen friction generator can monitor the real-time degradation of bioprotein friction generator in extreme circumstances
Situation.
The friction generator of the present invention can be applied to various self actuating systems such as touch screen, electronic console, Yi Jiqi
It is had potential application in field in its personal wearable electronic product.Meanwhile of the invention having the function of bulk of optical feedback
Bioprotein flexible nano friction generator to human body without toxic side effect, there is good compatibility with tissue, can use
To substitute traditional implanted power supply, as biologic medical implantable devices.
The present invention also provides a kind of bioprotein flexible nano friction generators, as shown in Fig. 2, the bioprotein is flexible
The prepared acquisition of above-mentioned preparation method may be used in nano friction generator, and the bioprotein flexible nano friction generator is extremely
Include the first bioprotein layer 1, the first metal friction electrode layer 2, the second bioprotein layer 3 and the second metal friction electrode less
Layer 4；
There is first bioprotein layer, 1 one side micro-nano optical grating construction, another side to sputter the first metal friction electricity
Pole layer 2；
Second bioprotein 3 is laminated, and there is micro-nano optical grating construction, another side to sputter the second metal friction electricity
Pole layer 4；
The first bioprotein layer 1, the first metal friction electrode layer 2 are placed in the second bioprotein layer 3, institute
State the top of the second metal friction electrode layer 4, and the first metal friction electrode layer 2 and the second bioprotein layer 3 it
Between there is a certain distance, under external force, the first metal friction electrode layer 2 and 3 energy of the second bioprotein layer
Enough contact with each other separation.
As an example, the first bioprotein layer 1 includes fibroin solutions, gene recombination spider's thread protein solution, egg
One kind in albumin soln and deer horn protein solution, the second bioprotein layer 3 include fibroin solutions, genetic recombination
One kind in spider's thread protein solution, albumen solution and deer horn protein solution.
As an example, the first metal friction electrode layer 2 includes magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, iron
One kind in alloy, kirsite, copper alloy, manganese alloy, evanohm, molybdenum alloy and cobalt alloy, the second metal friction electrode
Layer 4 includes magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, evanohm, molybdenum conjunction
One kind in gold and cobalt alloy.
As an example, being formed with braced frame 5 in the bioprotein flexible nano friction generator surrounding.
The first bioprotein layer 1, the second bioprotein layer 3 are made of bioprotein, and bioprotein is a kind of
Human body compatibility is good, biomaterial without immunological rejection, has good compatibility in tissue, harmless to the human body
Effect.And preparation process does not use any toxic side effect chemical reagent, and therefore, the bioprotein flexible nano finally obtained rubs
The chemical agent residue that has no toxic side effect in generator is wiped, there is good environment and human body adaptability.
The first metal friction electrode layer 2, the second metal friction electrode layer 4 can plant metal by human body and constitute, entirely
Nano friction generator will not cause immune response after being implanted into human body, and be taken out without second operation, reach service life
After can be degradable.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (16)
1. a kind of preparation method of bioprotein flexible nano friction generator, which is characterized in that the preparation method is at least wrapped
It includes：
1) bioprotein solution is prepared；
2) optical grating mold plate is provided, coats the bioprotein solution on the optical grating mold plate surface, dry separation obtains single side tool
There is the bioprotein film of micro-nano optical grating construction；
3) it uses human body to can plant metal as target, is sputtered on the surface without micro-nano optical grating construction of the bioprotein film
Form friction electrode layer；
4) the bioprotein film and friction electrode layer are cut, the bioprotein film is used as the first bioprotein layer, it is described
The electrode layer that rubs is used as the first metal friction electrode layer；
5) step 1) is repeated to step 3), the bioprotein film and friction electrode layer is then cut, by the bioprotein film
As the second bioprotein layer, the friction electrode layer is used as the second metal friction electrode layer；
6) the first bioprotein layer, the first metal friction electrode are placed on the second bioprotein layer, the second metal
Rub above electrode layer, and make to have between the first metal friction electrode layer and the second bioprotein layer it is certain away from
From, to form the bioprotein flexible nano friction generator, under external force, the first metal friction electrode layer with
The second bioprotein layer can contact with each other separation.
2. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
1) in, the bioprotein solution includes fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn
One kind in protein solution.
3. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
2) in, for the grating constant of the optical grating mold plate between 500~2000nm, the optical grating mold plate surface is in hydrophobic state,
Contact angle is between 90~120 °.
4. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
2) in, the mode of the drying includes being placed in dry solidification in open environment, wherein dry environment includes air environment, is done
The environment temperature of dry solidification process is between 10 DEG C~90 DEG C, and ambient humidity is between 20%~100%, when dry solidification
Between between 1~4 day.
5. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
1) solid phase enhancing particle has been additionally added in the bioprotein solution prepared, or being added has solid phase to enhance particle and drug.
6. the preparation method of bioprotein flexible nano friction generator according to claim 5, it is characterised in that：It is described
Solid phase enhancing particle includes one kind in ceramic powders, metal powder and polymer powder.
7. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
3) it in, is sputtered using controlled metal sputter, the temperature of the sputtering is controlled at 150 DEG C or less.
8. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：It is described
The thickness of friction electrode layer is between 100~1000nm.
9. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：It is described
Friction electrode layer includes magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, chromium conjunction
One kind in gold, molybdenum alloy and cobalt alloy.
10. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
It is rapid 4) and step 5) in, be formed by after the cutting bioprotein film and rub electrode layer width between 2~10cm
Between, length is between 2~10cm.
11. the preparation method of bioprotein flexible nano friction generator according to claim 1, it is characterised in that：Step
It is rapid 6) in, after forming the bioprotein flexible nano friction generator, in the bioprotein flexible nano friction generator
Surrounding coats adhering material, and braced frame is formed after solidification.
12. the preparation method of bioprotein flexible nano friction generator according to claim 11, it is characterised in that：Institute
It includes one kind in fibroin, gene recombination spider's thread protein, albumen, deer horn albumen to state adhering material.
13. a kind of bioprotein flexible nano friction generator, which is characterized in that the bioprotein flexible nano triboelectricity
Machine includes the first bioprotein layer, the first metal friction electrode layer, the second bioprotein layer and the second metal friction electrode layer；
First bioprotein is laminated, and there is micro-nano optical grating construction, another side to sputter the first metal friction electrode layer；
Second bioprotein is laminated, and there is micro-nano optical grating construction, another side to sputter the second metal friction electrode layer；
The first bioprotein layer, the first metal friction electrode are placed on the second bioprotein layer, described second
Have above metal friction electrode layer, and between the first metal friction electrode layer and the second bioprotein layer certain
Distance, under external force, the first metal friction electrode layer and the second bioprotein layer can contact with each other point
From.
14. bioprotein flexible nano friction generator according to claim 13, it is characterised in that：First biology
Albumin layer includes one in fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn protein solution
Kind, the second bioprotein layer includes fibroin solutions, gene recombination spider's thread protein solution, albumen solution and deer horn
One kind in protein solution.
15. bioprotein flexible nano friction generator according to claim 13, it is characterised in that：First metal
Friction electrode layer includes magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt, magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, chromium conjunction
One kind in gold, molybdenum alloy and cobalt alloy, the second metal friction electrode layer include magnesium, iron, zinc, copper, manganese, chromium, molybdenum, cobalt,
One kind in magnesium alloy, ferroalloy, kirsite, copper alloy, manganese alloy, evanohm, molybdenum alloy and cobalt alloy.
16. bioprotein flexible nano friction generator according to claim 13, it is characterised in that：In the biological egg
White flexible nano friction generator surrounding is formed with braced frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119193.0A CN108336924B (en) | 2018-02-06 | 2018-02-06 | A kind of bioprotein flexible nano friction generator and preparation method thereof |
Applications Claiming Priority (1)
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| CN109450288A (en) * | 2018-11-12 | 2019-03-08 | 浙江大学 | A kind of friction nanometer power generator and its method based on milk protein |
| CN109756146A (en) * | 2019-01-04 | 2019-05-14 | 西安交通大学 | Nano generator and preparation method containing micro-nano texturing fibroin frictional layer |
| CN110311586A (en) * | 2019-06-28 | 2019-10-08 | 浙江大学 | A kind of vegetable protein friction nanometer power generator and its application |
| CN111110222A (en) * | 2019-12-26 | 2020-05-08 | 中国科学院上海微***与信息技术研究所 | Biological protein flexible skin patch type electrode and preparation method thereof |
| CN112063184A (en) * | 2020-08-25 | 2020-12-11 | 浙江大学 | Method for improving triboelectric output performance of protein film by changing protein structure |
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| TWI740164B (en) * | 2019-05-30 | 2021-09-21 | 鴻海精密工業股份有限公司 | Method for making electrical energy generating device |
| CN110311586A (en) * | 2019-06-28 | 2019-10-08 | 浙江大学 | A kind of vegetable protein friction nanometer power generator and its application |
| CN111110222A (en) * | 2019-12-26 | 2020-05-08 | 中国科学院上海微***与信息技术研究所 | Biological protein flexible skin patch type electrode and preparation method thereof |
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| CN112615559A (en) * | 2020-12-25 | 2021-04-06 | 厦门烨映电子科技有限公司 | Ultra-low speed water flow energy acquisition device and acquisition method based on friction power generation |
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