CN108521237A - A kind of Moving Bubble power generator and manufacturing method based on graphene - Google Patents
A kind of Moving Bubble power generator and manufacturing method based on graphene Download PDFInfo
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- CN108521237A CN108521237A CN201810223961.7A CN201810223961A CN108521237A CN 108521237 A CN108521237 A CN 108521237A CN 201810223961 A CN201810223961 A CN 201810223961A CN 108521237 A CN108521237 A CN 108521237A
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- graphene
- bubble
- film layer
- graphene film
- dielectric base
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
The present invention relates to a kind of Moving Bubble power generator and manufacturing method based on graphene, when bubble is moved along graphene surface, since the ion around bubble forms electric double layer on the surface of graphene, and carry out charge and discharge electro ultrafiltration in the front end of Moving Bubble and end, then a voltage is generated at the both ends of graphene, the volume of the voltage swing and Moving Bubble is linear, and polarity depends on the direction of Moving Bubble.The voltage that the present invention is generated by the bubble of movement at graphene both ends realizes collection of energy, may further be used to the size of detection bubble motion speed, direction and volume；Single unit system is structurally simple, economical, environmental suitability is strong, can be used as ocean wireless sense network self-power supply device.
Description
Technical field
The present invention relates to a kind of Moving Bubble power generator and manufacturing method based on graphene, belong to collection environmental energy
Confession electro-technical field.
Background technology
Ocean observation net is the prerequisite infrastructure of ocean big country, it can be achieved that from seabed to the whole day on sea
It waits, the observation of real-time and high-resolution multiple solutions stereo synthesis.Wireless sensor network technology is the base of oceanographic observation network technology
Plinth, wireless sensor network are the sensor networks of a new generation, combine sensor technology, embedding assembly technology, distribution
The information processing technology and the communication technology, its application and development will bring far-reaching to the every field of human being's production and life
It influences.But power supply power supply problem directly affects its performance and life span, is the critical problem for limiting its practical application.It is logical
It crosses and acquires the energy self-powered in environment to supplement the energy consumption of supply itself, can largely alleviate can throughput bottleneck.Institute
Meaning " self-powered " or " energy acquisition " (Self-powered or Energy harvesting) be exactly by present in environment certain
The energy (such as light, heat, machinery, electromagnetism, biochemical energy, wind energy) of a little forms is converted into electric energy, is applying electronic system power supply.And
The energy for acquiring any form is converted into electric energy, then depends on the environment residing for sensor.Mechanical oscillation and light are utilized a few days ago
The energy collection technology research of energy is relatively more, and the wireless sensor node of ocean observation net is placed in briny environment, should be acquired
The energy of seawater flowing, therefore as most basic power supply, it, will be to Oceanic View if more, more stable power supply mode can be provided
Prodigious progradation is played in survey.
Invention content
The Moving Bubble power generator based on graphene that technical problem to be solved by the invention is to provide a kind of is based on
Graphene surface generates the bubble of movement, realizes passive powered operation, improves powered operation efficiency.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme：The present invention devises a kind of based on graphene
Moving Bubble power generator, including dielectric base, graphene film layer and positive and negative two electrode；Wherein, graphene film layer covers
It is placed on a wherein surface for dielectric base, positive and negative two electrode is connected to both ends relative to each other on graphene film layer
On；Dielectric base and graphene film layer institute structure overall structure are placed in solion, and dielectric base and graphene film
Layer institute's structure overall structure is mutually acute angle with horizontal plane；Positive and negative two electrode passes through the positive and negative anodes of conducting wire connection load respectively；Base
For bubble in the movement of graphene film layer surface, the ion around bubble forms double electricity in graphene film layer in solion
Layer carries out charge and discharge in the front end of bubble and end, realizes the power supply for load.
As a preferred technical solution of the present invention：The dielectric base and graphene film layer institute structure overall structure are set
In solion, and dielectric base and graphene film layer institute's structure overall structure are mutually 30 degree of angles with horizontal plane.
As a preferred technical solution of the present invention：The dielectric base uses in glass, quartz, rubber or plastics
Any one is made.
With it is above-mentioned corresponding, the present invention also technical problems to be solved be to provide it is a kind of be directed to the moving gas based on graphene
The manufacturing method of electric installation of being soaked realizes passive powered operation equally based on the bubble for generating movement on the surface of graphene, improves
Powered operation efficiency.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme：The present invention devises a kind of for based on stone
The manufacturing method of the Moving Bubble power generator of black alkene, includes the following steps：
Step A. is directed to the dielectric base, cleans, dries successively；
Step B. shifts graphene film layer on a wherein surface on a dielectric base；
Both ends relative to each other on graphene film layer step C. are separately connected positive and negative two electrode and for positive and negative two electricity
Pole is separately connected conducting wire；
Dielectric base and graphene film layer institute structure overall structure are placed in solion by step D., and dielectric base and
Graphene film layer institute's structure overall structure is mutually acute angle with horizontal plane；
Step E. will be separately connected the positive and negative anodes of the other end connection load of two conducting wires of positive and negative two electrode, be based on solion
Middle bubble is in the movement of graphene film layer surface, and the ion around bubble forms electric double layer in graphene film layer, in bubble
Front end and end carry out charge and discharge, realize for load power supply.
As a preferred technical solution of the present invention：In the step A, for the dielectric base, using ethyl alcohol and
Ultra-pure water is cleaned, and is dried.
As a preferred technical solution of the present invention, the step B includes the following steps：
Step B1. manufactures the number of plies on copper foil and is the graphene film of 1 layer or multilayer, and enters step B2；
Step B2. is directed to the surface for the copper foil for being covered with graphene film, is coated with the polymethyl methacrylate solution of 4 ω t%,
And it is to be evaporated after, enter step B3；
The copper foil that step B3. will be covered with graphene film is placed in etching solution and is impregnated, until copper foil is completely dissolved, obtains
Graphene-polymethyl methacrylate layers in etching solution must be floated on, and enter step B4；
Step B4. is cleaned for graphene-polymethyl methacrylate layers, and be transferred in the dielectric base its
In on a surface, and enter step B5；
Step B5. is using the polymethyl in graphene-polymethyl methacrylate layers in acetone solution removal dielectric base
Sour methyl esters.
As a preferred technical solution of the present invention：In the step B3, the copper foil that will be covered with graphene film is set
In mass ratio be CuSO4:HCl:H2O =1:5:It is impregnated in 5 etching solution.
A kind of Moving Bubble power generator and manufacturing method based on graphene of the present invention use above technical scheme
Compared with prior art, it has the following technical effects：The present invention designs the Moving Bubble power generator based on graphene, works as bubble
When being moved along graphene surface, since the ion around bubble forms electric double layer on the surface of graphene, and before Moving Bubble
End and end carry out charge and discharge electro ultrafiltration, then generate a voltage, the body of the voltage swing and Moving Bubble at the both ends of graphene
Product is linear, and polarity depends on the direction of Moving Bubble, and the voltage generated at graphene both ends by the bubble of movement is real
Existing collection of energy, and realize the non-active operation of graphene device part；It may further be used to detection bubble motion speed, direction and body
Long-pending size；In addition to this, present invention design is for the manufacturing method of the Moving Bubble power generator based on graphene, entire mistake
Journey is simple, is suitable for the large-scale production such as surface mount.
Description of the drawings
Fig. 1 is the structural schematic diagram of the Moving Bubble power generator based on graphene designed by the present invention；
Fig. 2 is that power generator designed by the present invention is applied in embodiment 1 under graphene different angle caused by Moving Bubble
Voltage change schematic diagram；
Fig. 3 is the schematic diagram that power generator designed by the present invention is applied to that different volumes Moving Bubble in embodiment 2 generates voltage；
Fig. 4 is that power generator designed by the present invention is applied to voltage relationship schematic diagram in embodiment 3.
Wherein, 1. dielectric base, 2. graphene film layers, 3. positive and negative two electrodes.
Specific implementation mode
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the present invention devises a kind of Moving Bubble power generator based on graphene, and in practical application, tool
Body includes dielectric base 1, graphene film layer 2 and positive and negative two electrode 3；Wherein, in practical application design, dielectric base 1 uses
Any one in glass, quartz, rubber or plastics is made；The covering of graphene film layer 2 is set in dielectric base 1 wherein
On one surface, positive and negative two electrode 3 is connected on both ends relative to each other on graphene film layer 2；Dielectric base 1 and graphite
2 structure overall structures of alkene film layer are placed in solion, and 2 structure overall structure of dielectric base 1 and graphene film layer
It is mutually acute angle with horizontal plane, in practical application, specific design 2 structure entirety of dielectric base 1 and graphene film layer here
Structure is mutually 30 degree of angles with horizontal plane；Positive and negative two electrode 3 passes through the positive and negative anodes of conducting wire connection load respectively；Based on solion
Middle bubble is in the movement on 2 surface of graphene film layer, and the ion around bubble forms electric double layer in graphene film layer 2, in gas
The front end of bubble and end carry out charge and discharge, realize the power supply for load.
Above-mentioned metal electrode 3 can be gold, silver, copper, titanium, aluminium or platinum or other highly conductive films, such as indium tin oxygen
Compound transparent conductive semiconductor film（ITO）.
Above-mentioned 2 preparation method of graphene film layer, after graphene film layer 2 can be obtained by large area deposition method
It is transferred to required substrate, the large area deposition method such as chemical vapor deposition that may be used（CVD）, plasma-reinforced chemical meteorology
Deposition（PECVD）, metal surface extension etc..The size of graphene film layer 2 can be several according to the difference of application demand
Square centimeter is to tens square centimeters.
The above-mentioned method for preparing electrode 3 can be direct applying conductive glue, can also use Standard screen printing technology,
Or the technique for vacuum coating such as ion sputtering, electron beam evaporation, hot evaporation or magnetron sputtering.
Above-mentioned class of liquids can be any liquid containing ion such as salting liquid, acid solution, aqueous slkali.
Specifically, the present invention devises a kind of manufacturing method for the Moving Bubble power generator based on graphene, real
In the application of border, specifically comprise the following steps：
Step A. is directed to the dielectric base 1, is cleaned using ethyl alcohol and ultra-pure water, and dry.
Step B. shifts graphene film layer 2 in dielectric base 1 on a wherein surface.
Wherein, in step B practical applications, specifically comprise the following steps：
Step B1. manufactures the number of plies on copper foil and is the graphene film of 1 layer or multilayer, and enters step B2.
In above-mentioned steps B1 practical applications, concrete operations are：Control hydrogen flow rate is 20sccm, and argon gas flow velocity is
60sccm, tube furnace are warming up to 1000 DEG C with 50 DEG C/min, when temperature reaches 1000 DEG C, keep 10min, can restore in this way
The oxide of copper foil surface；The flow velocity for adjusting hydrogen and argon gas later is respectively 10sccm and 30sccm, then uses bubbler
It is passed through ethyl alcohol, maintains 20 min growth times, to grow 2D graphenes in copper foil surface.After reaction, bubbler is closed
Switch closes hydrogen, and argon gas flow velocity is adjusted to 100sccm, closes tube furnace, and rate of temperature fall is controlled in 20 DEG C/min or so.
Step B2. is directed to the surface for the copper foil for being covered with graphene film, is coated with the polymethyl methacrylate of 4 ω t%
（PMMA）Solution, and it is to be evaporated after, enter step B3.
The copper foil that step B3. will be covered with graphene film is placed in mass ratio as CuSO4:HCl:H2O =1:5:5 etching
It is impregnated in liquid, until copper foil is completely dissolved, obtains the graphene-polymethyl methacrylate floated in etching solution
（PMMA）Layer, and enter step B4.
Step B4. is cleaned for graphene-polymethyl methacrylate layers, and is transferred in the dielectric base 1
A wherein surface on, and enter step B5.
Step B5. is using graphene-polymethyl methacrylate in acetone solution removal dielectric base 1（PMMA）In layer
Polymethyl methacrylate.
Both ends relative to each other on graphene film layer 2 step C. are separately connected positive and negative two electrode 3 and for just
Minus two electrode 3 is separately connected conducting wire.
2 structure overall structure of dielectric base 1 and graphene film layer are placed in solion by step D., and are insulated
2 structure overall structure of substrate 1 and graphene film layer are mutually acute angle with horizontal plane.
Step E. will be separately connected the positive and negative anodes of the other end connection load of two conducting wires of positive and negative two electrode 3, be based on ion
For bubble in the movement on 2 surface of graphene film layer, the ion around bubble forms electric double layer in graphene film layer 2 in solution,
Charge and discharge are carried out in the front end of bubble and end, realize the power supply for load.
It is applied to the Moving Bubble power generator based on graphene designed by the present invention in embodiment 1, it will be designed
In Moving Bubble power generator in 2 complete aqueous immersion of structure overall structure of dielectric base 1 and graphene film layer, there is graphene
The one of film layer 2 is tiltedly put at 30 degree with horizontal plane down, and two electrodes, 3 one end is arranged in high-end, and the other end is in low side；By stone
Positive and negative two electrode 3 at black 2 both ends of alkene film layer connects voltmeter gauge outfit, and the bubble that volume is 0.8ml is generated with bubble generator,
Bubble is moved up along 2 surface of graphene film layer, will be positioned to different angles, the corresponding voltage signal such as Fig. 2 measured, it is seen that hair
Electric effect is related with the placed angle of graphene.
Again by the Moving Bubble power generator based on graphene designed by the present invention, it is applied in embodiment 2, it will be set
2 structure overall structure of dielectric base 1 and graphene film layer in Moving Bubble power generator are counted to immerse completely with a fixed angle
In solution, the Moving Bubble corresponding voltage signal for testing different volumes respectively is shown in Fig. 3, it is seen that generating effect and the volume of bubble have
It closes.
Finally by the Moving Bubble power generator based on graphene designed by the present invention, it is applied in embodiment 3, for
2 structure overall structure of dielectric base 1 and graphene film layer of 2 identical sizes, are connected in series to, and and horizontal plane
At in 30 angles, complete aqueous immersion, the volume of steam bubble is 0.8ml, and the voltage signal measured is shown in Fig. 4, it can be seen that in 2 slabstones
Black alkene film layer 2 connects the voltage that whole both ends can generate up to 11 millivolts or more, it is seen that can be carried using concatenated mode
High output voltage.
In this way, the designed Moving Bubble power generator based on graphene of the present invention, when bubble is moved along graphene surface
When, since the ion around bubble forms electric double layer on the surface of graphene, and charge and discharge is carried out in the front end of Moving Bubble and end
Electro ultrafiltration then generates a voltage at the both ends of graphene, and the volume of the voltage swing and Moving Bubble is linear, polarity
Depending on the direction of Moving Bubble, the voltage generated at graphene both ends by the bubble of movement is realized collection of energy, and is realized
The non-active operation of graphene device part；It may further be used to the size of detection bubble motion speed, direction and volume；Except this it
Outside, for the manufacturing method of the Moving Bubble power generator based on graphene, whole process is simple, is suitable for table for present invention design
The large-scale production such as face paste dress.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (7)
1. a kind of Moving Bubble power generator based on graphene, it is characterised in that：Including dielectric base（1）, graphene film
Layer（2）With positive and negative two electrode（3）；Wherein, graphene film layer（2）Covering is set to dielectric base（1）On a wherein surface
On, positive and negative two electrode（3）It is connected to graphene film layer（2）On upper both ends relative to each other；Dielectric base（1）And graphite
Alkene film layer（2）Institute's structure overall structure is placed in solion, and dielectric base（1）With graphene film layer（2）Institute's structure is whole
Body structure is mutually acute angle with horizontal plane；Positive and negative two electrode（3）Pass through the positive and negative anodes of conducting wire connection load respectively；Based on ion
Bubble is in graphene film layer in solution（2）The movement on surface, the ion around bubble is in graphene film layer（2）Form double electricity
Layer carries out charge and discharge in the front end of bubble and end, realizes the power supply for load.
2. a kind of Moving Bubble power generator based on graphene according to claim 1, it is characterised in that：The insulation base
Bottom（1）With graphene film layer（2）Institute's structure overall structure is placed in solion, and dielectric base（1）And graphene film
Layer（2）Institute's structure overall structure is mutually 30 degree of angles with horizontal plane.
3. a kind of Moving Bubble power generator based on graphene according to claim 1, it is characterised in that：The insulation base
Bottom（1）It is made of any one in glass, quartz, rubber or plastics.
4. a kind of manufacturer for the Moving Bubble power generator based on graphene described in any one of claims 1 to 3
Method, which is characterized in that include the following steps：
Step A. is directed to the dielectric base（1）, clean, dry successively；
Step B. is in dielectric base（1）On graphene film layer is shifted on a wherein surface（2）；
Step C. is in graphene film layer（2）Upper both ends relative to each other are separately connected positive and negative two electrode（3）And for just
Minus two electrode（3）It is separately connected conducting wire；
Step D. is by dielectric base（1）With graphene film layer（2）Institute's structure overall structure is placed in solion, and is insulated
Substrate（1）With graphene film layer（2）Institute's structure overall structure is mutually acute angle with horizontal plane；
Step E. will be separately connected positive and negative two electrode（3）Two conducting wires the other end connection load positive and negative anodes, based on ion it is molten
Bubble is in graphene film layer in liquid（2）The movement on surface, the ion around bubble is in graphene film layer（2）Form double electricity
Layer carries out charge and discharge in the front end of bubble and end, realizes the power supply for load.
5. a kind of manufacturing method for the Moving Bubble power generator based on graphene according to claim 4, feature
It is, in the step A, for the dielectric base（1）, cleaned using ethyl alcohol and ultra-pure water, and dry.
6. a kind of manufacturing method for the Moving Bubble power generator based on graphene according to claim 4, feature
It is, the step B includes the following steps：
Step B1. manufactures the number of plies on copper foil and is the graphene film of 1 layer or multilayer, and enters step B2；
Step B2. is directed to the surface for the copper foil for being covered with graphene film, is coated with the polymethyl methacrylate solution of 4 ω t%,
And it is to be evaporated after, enter step B3；
The copper foil that step B3. will be covered with graphene film is placed in etching solution and is impregnated, until copper foil is completely dissolved, obtains
Graphene-polymethyl methacrylate layers in etching solution must be floated on, and enter step B4；
Step B4. is cleaned for graphene-polymethyl methacrylate layers, and is transferred to the dielectric base（1）On
On a wherein surface, and enter step B5；
Step B5. removes dielectric base using acetone solution（1）Poly- methyl in upper graphene-polymethyl methacrylate layers
Methyl acrylate.
7. a kind of manufacturing method for the Moving Bubble power generator based on graphene according to claim 6, feature
It is, in the step B3, the copper foil that will be covered with graphene film is placed in mass ratio as CuSO4:HCl:H2O =1:5:5 erosion
It carves and is impregnated in liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810223961.7A CN108521237B (en) | 2018-03-19 | 2018-03-19 | Graphene-based moving bubble power generation device and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810223961.7A CN108521237B (en) | 2018-03-19 | 2018-03-19 | Graphene-based moving bubble power generation device and manufacturing method |
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| CN108521237B CN108521237B (en) | 2020-03-31 |
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Cited By (1)
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| CN109340067A (en) * | 2018-11-27 | 2019-02-15 | 上海交通大学 | Foaming agent induces seabed bubble power generator |
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| GB2463117A (en) * | 2008-09-08 | 2010-03-10 | Landa Lab Ltd | Generating electricity from the thermal motion of gas molecules |
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