CN109510506B - A kind of carbon based fibers shape water flow nano generator and preparation method thereof - Google Patents
A kind of carbon based fibers shape water flow nano generator and preparation method thereof Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 17
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000002105 nanoparticle Substances 0.000 claims abstract description 24
- 229920001577 copolymer Polymers 0.000 claims abstract description 17
- 239000011258 core-shell material Substances 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims abstract description 7
- 239000004831 Hot glue Substances 0.000 claims abstract description 6
- 235000019441 ethanol Nutrition 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 26
- 239000004917 carbon fiber Substances 0.000 claims description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 239000002041 carbon nanotube Substances 0.000 claims description 7
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 239000008280 blood Substances 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229910003472 fullerene Inorganic materials 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000009938 salting Methods 0.000 claims description 2
- 239000013535 sea water Substances 0.000 claims description 2
- 150000003384 small molecules Chemical class 0.000 claims description 2
- 125000000101 thioether group Chemical group 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000000527 sonication Methods 0.000 claims 1
- 238000010301 surface-oxidation reaction Methods 0.000 claims 1
- 150000003568 thioethers Chemical class 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 9
- 235000002639 sodium chloride Nutrition 0.000 description 9
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 229960002668 sodium chloride Drugs 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002070 nanowire Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- HIYNGBUQYVBFLA-UHFFFAOYSA-D cobalt(2+);dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Co+2].[Co+2].[Co+2].[Co+2].[Co+2].[O-]C([O-])=O.[O-]C([O-])=O HIYNGBUQYVBFLA-UHFFFAOYSA-D 0.000 description 1
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229940021384 salt irrigating solution Drugs 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/22—Methods relating to manufacturing, e.g. assembling, calibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials For Medical Uses (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of carbon based fibers shape water flow nano generators and preparation method thereof, include the following steps the preparation of (1) core-shell structure copolymer shape nanoparticle/carbon material fiber: by carbon material fiber after acetone, ethyl alcohol and deionized water successively supersound washing naturally dry, the carbon material fiber dried is subjected to surface hydrophilic processing, then the carbon material fiber to surface Jing Guo hydrophilicity-imparting treatment carries out nano surface particle cladding；(2) carbon material fiber both ends are connected with copper conductor respectively, then copper conductor is penetrated in plastic catheter, carbon material fiber one end is exposed at outside plastic catheter, the other end is placed in inside plastic catheter, it is installed into water outlet connector respectively at plastic catheter both ends, the copper conductor and carbon material fiber of exposing are placed on the outside of the connector, and are sealed with hot melt adhesive to connecting portion.Using nano generator of the invention, fluid mechanical energy easily can be changed into electric energy, be conducive to large-scale promotion and application industrially.
Description
Technical field
The invention belongs to the nanometer energy and technical field of generators, and in particular to a kind of carbon based fibers shape fluid nanometer generating
Machine and preparation method thereof.
Background technique
In recent years, with the continuous failure of conventional fossil fuel, energy problem have become restrict human future existence and
The key element of development.To solve energy problem, domestic and international researchers have carried out greatly the development and utilization of renewable energy
Quantifier elimination.Wherein, nano generator can turn the mechanical energy of dispersion as one of collection of energy and the nanotechnology of conversion
It is changed to electric energy, this may be implemented making full use of for energy, and to self power generation and from the designing and producing of driving nanosystems device
To key effect.Currently, the nano generator of the fluid based on electric double layer separating mechanism it has been reported that and be mostly with carbon material
It is main, such as carbon nanotube, graphene etc..However, current water flow nano generator there is a problem in that: (1) conversion of energy
Efficiency is lower, and overall output power is small；(2) structure is complicated for generator, and preparation process is complicated, limits the scope of application.
Summary of the invention
In order to overcome the above technical defects, the present invention provides a kind of carbon based fibers shape fluid nano generator and its preparations
Fluid mechanical energy easily can be changed into electric energy, can be convenient by method, the fluid nano generator that this method is prepared
Carry out circuit connection, be conducive to large-scale promotion and application industrially.
In order to reach above-mentioned technical effect, the present invention provides a kind of preparation sides of carbon based fibers shape water flow nano generator
Method, which is characterized in that include the following steps (1) core-shell structure copolymer shape nanoparticle/carbon material fiber preparation: carbon material fiber is passed through
Acetone, ethyl alcohol and deionized water successively naturally dry after supersound washing, carry out surface hydrophilic processing for the carbon material fiber dried,
Then carbon material fiber to surface Jing Guo hydrophilicity-imparting treatment carries out nano surface particle cladding, obtain core-shell structure copolymer shape nanoparticle/
Carbon material fiber；(2) prepared core-shell structure copolymer shape nanoparticle/carbon material fiber both ends are connected with copper conductor respectively, then will
Copper conductor penetrates in plastic catheter, and the core-shell structure copolymer shape nanoparticle/carbon material fiber one end is exposed at outside plastic catheter, another
End is placed in inside plastic catheter, is installed into water outlet connector, the copper conductor and core-shell structure copolymer shape nanometer of exposing respectively at plastic catheter both ends
Particle/carbon material fiber is placed on the outside of the connector, and is sealed with hot melt adhesive to connecting portion, and carbon based fibers shape is obtained
Water flow nano generator.
Further technical solution is that the method for carbon material fiber surface hydrophilic treated is selected from surface in the step (1)
Oxidation, surface grafting, small molecule coating or electro-deposition in any one.
Further technical solution is that nanoparticle method for coating is selected from growth in situ, coating, leaching in the step (1)
Any one in stain or electro-deposition.
Further technical solution is that nanoparticle is selected from sulfide nano-particle, oxidate nano in the step (1)
The sulfide nano-particle of particle, nitride nano particle, carbide nanometer particle and modification or modification, oxidate nano grain
One of son, nitride nano particle, carbide nanometer particle are a variety of.
Further technical solution is that carbon material fiber is selected from carbon fiber, modified carbon fiber, graphite in the step (1)
Alkene fiber, modified graphene fiber, carbon nano-tube fibre, activated carbon fibre, fullerene fiber or two-dimentional transition metal carbide
One of composite fibre is a variety of.
Further technical solution is to be connected with fluid solution in plastic catheter described in the step (2), the fluid is molten
Any one of liquid in the soluble salt solutions containing alkali or alkaline earth metal, seawater, blood.
The present invention also provides a kind of carbon based fibers shape water flow nano generators prepared by the preparation method.
Compared with prior art, the invention has the following beneficial effects:
The fluid nano generator being prepared using preparation method of the invention is separated based on solid-liquid interface electric double layer
Principle is made of the core-shell structure copolymer shape carbon material fiber of surface growth nano-particle, and fluid used is salting liquid, is incited somebody to action with can be convenient
Salt water mechanical energy is converted into electric energy, prepared fluid nano generator and has high power density and excellent high salt concentration
Solution environmental stability has the features such as lightweight, high flexibility, high mechanical strength and excellent environmental stability, diver can
There is extensive prospect in terms of dressing energy device and organism output from driver part, and preparation process of the invention is simple to operation,
It is at low cost, it is suitble to large-scale promotion and application.
Detailed description of the invention
Fig. 1 is the scanning electron microscopic picture of molybdenum disulfide array carbon fiber prepared by embodiment 2；
Fig. 2 is the open-circuit voltage of fluid nano generator prepared by embodiment 2；
Fig. 3 is open-circuit voltage of the fluid nano generator prepared in embodiment 2 under different fluid flow velocity；
Fig. 4 is open-circuit voltage of the prepared fluid nano generator under various concentration sodium chloride solution in embodiment 2；
Fig. 5 is the open-circuit voltage under prepared fluid nano generator repeatedly recycles in embodiment 2.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
The carbon fiber of 30 centimeter lengths, after acetone, ethyl alcohol and deionized water successively supersound washing in 30 minutes, naturally dry.
The carbon fiber dried is placed in 10% sulfuric acid and 5% nitric acid mixed solution, in 50 DEG C pre-oxidation treatment 5 hours.It takes out
Deionized water is washed afterwards, and naturally dry is spare.The carbon fiber of oxidation processes is placed in 50 milliliters of high pressure water heating kettles, then water heating kettle
It is middle that the cobalt nitrate and urea mixed solution that 35 milliliters of molar ratios are 1:3 is added, it is reacted 16 hours in 160 DEG C.To after reaction
Carbon fiber is taken out, simultaneously naturally dry is cleaned by ultrasonic.Then the carbon fiber for being coated with basic cobaltous carbonate is placed in 300 in ar gas environment
DEG C calcining 30 minutes, obtain cobaltosic oxide nano line cladding core-shell structure copolymer shape carbon fiber.
15 centimetres of the clip core-shell structure copolymer shape carbon fibers with cobaltosic oxide nano piece, by its both ends respectively with copper conductor phase
Even, it and penetrates in the polypropylene plastics hose that diameter is 3 millimeters, wherein one end carbon fiber exposes hose.Water swivel will be passed in and out again
Hose two sides are installed to, and conduit connection is sealed with hot melt adhesive.
Embodiment 2
The carbon fiber of 50 centimeter lengths, after acetone, ethyl alcohol and deionized water successively supersound washing in 30 minutes, naturally dry.
The carbon fiber dried is placed in 10% sulfuric acid and 5% potassium peroxydisulfate mixed solution, in 50 DEG C pre-oxidation treatment 10 hours.
Deionized water is washed after taking-up, and naturally dry is spare.The carbon fiber of oxidation processes is placed in 50 milliliters of high pressure water heating kettles, then water
The ammonium molybdate and thiocarbamide mixed solution that 35 milliliters of molar ratios are 1:3 are added in hot kettle, is reacted 24 hours in 200 DEG C.Wait react knot
Carbon fiber is taken out after beam, is cleaned by ultrasonic simultaneously naturally dry, and then 500 DEG C calcining 1 hour in ar gas environment, obtains two sulphur of nanometer
Change the core-shell structure copolymer shape carbon fiber of molybdenum nano-chip arrays cladding.
10 centimetres of carbon fibers with molybdenum disulfide array of clip, its both ends is connected with copper conductor respectively, and is penetrated straight
In the polypropylene plastics hose that diameter is 2 millimeters, wherein one end carbon fiber exposes hose.Disengaging water swivel is installed to hose two again
Side, and conduit connection is sealed with hot melt adhesive.
Fig. 1 is molybdenum disulfide/carbon fiber scanning electron microscopic picture prepared by embodiment 2, as seen from the figure, molybdenum disulfide nano
Piece is evenly distributed in carbon fiber surface, the array structure of formation rule；
Using sodium chloride solution as fluid, prepared fluid nano generator energy conversion performance is tested, is surveyed
Test result is shown in attached drawing 2~5.
Fig. 2 is the open-circuit voltage of fluid nano generator prepared by embodiment 2, in the sodium-chloride water solution of 0.6 mol/L
In molybdenum disulfide/carbon fiber nanometer generator performance is tested, open-circuit voltage can maintain 540 millivolts；
Fig. 3 is open-circuit voltage of the fluid nano generator prepared in embodiment 2 under different fluid flow velocity, You Tuke
Know, with the increase of sodium chloride solution flow velocity, sodium ion increases in fiber surface movement rate, leads to positive and negative charge separation process
Accelerate, this increases molybdenum disulfide/carbon fiber nanometer generator open voltage also constantly；
Fig. 4 is open-circuit voltage of the prepared fluid nano generator under various concentration sodium chloride solution in embodiment 2, with
The increase of concentration of sodium chloride solution, molybdenum disulfide/carbon fiber nanometer generator open voltage increase, again with sodium chloride solubility
Secondary increase, when sodium ion reaches saturation state in molybdenum sulfide adsorption, open-circuit voltage reaches a maximum value and keeps not
Become；
Fig. 5 is the open-circuit voltage in embodiment 2 under prepared fluid nano generator 1000 times circulations, with cycle-index
Increase, open-circuit voltage remain 540 millivolts it is constant, illustrate that prepared molybdenum disulfide/carbon fiber nanometer generator has
Excellent stable circulation performance.
Embodiment 3
The carbon nano-tube fibre of 20 centimeter lengths, after acetone and deionized water successively wash, naturally dry.The carbon that will be dried
Nanotube fibers achieve the purpose that hydrophilic modifying in oxidation processes 1 hour in ozone environment.The carbon nanotube of oxidation processes is fine
Dimension is placed in 50 milliliters of high pressure water heating kettles, is then added in water heating kettle in 35 milliliter 2% of liquor potassic permanganate, anti-in 180 DEG C
It answers 12 hours.To take out carbon fiber after reaction, it is cleaned by ultrasonic simultaneously naturally dry, then 500 DEG C of calcinings 1 in ar gas environment
Hour, obtain the core-shell structure copolymer shape carbon nano-tube fibre of manganese dioxide nanowire cladding.
8 centimetres of core-shell structure copolymer shape carbon nano-tube fibres with manganese dioxide nanowire cladding of clip, by its both ends respectively at copper
Conducting wire is connected, and penetrates in the polypropylene plastics hose that diameter is 2 millimeters, and wherein one end carbon fiber exposes hose.It again will disengaging
Water swivel is installed to hose two sides, and is sealed with hot melt adhesive to conduit connection.
Claims (7)
1. a kind of preparation method of carbon based fibers shape water flow nano generator, which is characterized in that include the following steps (1) core-shell structure copolymer
Shape nanoparticle/carbon material fiber preparation: after acetone, ethyl alcohol and deionized water successively supersound washing certainly by carbon material fiber
It so dries, the carbon material fiber dried is subjected to surface hydrophilic processing, then the carbon material to surface Jing Guo hydrophilicity-imparting treatment is fine
Dimension carries out nano surface particle cladding, obtains core-shell structure copolymer shape nanoparticle/carbon material fiber；(2) prepared core-shell structure copolymer shape is received
Rice corpuscles/carbon material fiber both ends are connected with copper conductor respectively, then penetrate copper conductor in plastic catheter, the core-shell structure copolymer shape
Nanoparticle/carbon material fiber one end is exposed at outside plastic catheter, and the other end is placed in inside plastic catheter, at plastic catheter both ends
It is installed into water outlet connector respectively, the copper conductor and core-shell structure copolymer shape nanoparticle/carbon material fiber of exposing are placed in outside the connector
Side, and connecting portion is sealed with hot melt adhesive, obtain carbon based fibers shape water flow nano generator.
2. the preparation method of carbon based fibers shape water flow nano generator according to claim 1, which is characterized in that the step
Suddenly in (1) carbon material fiber surface hydrophilic treated method selected from surface oxidation, surface grafting, small molecule coating or electro-deposition in
Any one.
3. the preparation method of carbon based fibers shape water flow nano generator according to claim 1, which is characterized in that the step
Suddenly any one of nanoparticle method for coating in growth in situ, coating, dipping or electro-deposition in (1).
4. the preparation method of carbon based fibers shape water flow nano generator according to claim 1, which is characterized in that the step
Suddenly nanoparticle is selected from sulfide nano-particle, oxide nano-particles, nitride nano particle or carbide nanometer grain in (1)
Son and modification or modified sulfide nano-particle, oxide nano-particles, nitride nano particle, in carbide nanometer particle
It is one or more.
5. the preparation method of carbon based fibers shape water flow nano generator according to claim 1, which is characterized in that the step
Suddenly carbon material fiber is selected from carbon fiber, modified carbon fiber, graphene fiber, modified graphene fiber, carbon nanotube fibre in (1)
Dimension, activated carbon fibre, one of fullerene fiber or two-dimentional transition metal carbide composite fibre or a variety of.
6. the preparation method of carbon based fibers shape water flow nano generator according to claim 1, which is characterized in that the step
Suddenly fluid solution is connected in plastic catheter described in (2), the fluid solution, which is selected from, contains the solvable of alkali or alkaline earth metal
Property salting liquid, seawater, any one in blood.
7. the carbon based fibers shape water flow nanometer generating that preparation method described in a kind of claim 1~6 any one is prepared
Machine.
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| CN1948222A (en) * | 2006-11-09 | 2007-04-18 | 上海大学 | Method of metal oxide cladding carbon nano-tube material |
| CN103391025A (en) * | 2012-05-09 | 2013-11-13 | 中国人民解放军军械工程学院 | Multi-physical-field nanometer generator |
| CN103985561A (en) * | 2014-05-28 | 2014-08-13 | 中国工程物理研究院化工材料研究所 | Graphene in-situ load needle-shaped Co3O4 composite electrode material and manufacturing method thereof |
| CN104269538A (en) * | 2014-09-29 | 2015-01-07 | 南京中储新能源有限公司 | Graphene-coated carbon nanofiber/sulphur composite material, preparation and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1948222A (en) * | 2006-11-09 | 2007-04-18 | 上海大学 | Method of metal oxide cladding carbon nano-tube material |
| CN103391025A (en) * | 2012-05-09 | 2013-11-13 | 中国人民解放军军械工程学院 | Multi-physical-field nanometer generator |
| CN103985561A (en) * | 2014-05-28 | 2014-08-13 | 中国工程物理研究院化工材料研究所 | Graphene in-situ load needle-shaped Co3O4 composite electrode material and manufacturing method thereof |
| CN104269538A (en) * | 2014-09-29 | 2015-01-07 | 南京中储新能源有限公司 | Graphene-coated carbon nanofiber/sulphur composite material, preparation and application thereof |
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