CN103806128B - A kind of graphene oxide fiber and its preparation method and application - Google Patents
A kind of graphene oxide fiber and its preparation method and application Download PDFInfo
- Publication number
- CN103806128B CN103806128B CN201410017379.7A CN201410017379A CN103806128B CN 103806128 B CN103806128 B CN 103806128B CN 201410017379 A CN201410017379 A CN 201410017379A CN 103806128 B CN103806128 B CN 103806128B
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- fiber
- generator
- solution
- oxide solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention relates to a kind of graphene oxide fiber and its preparation method and application, belong to field of functional materials.Described preparation method is: prepare graphene oxide solution by Hummers method, after carry out moisture evaporation and concentration, use syringe that the graphene oxide solution after concentrated is injected into the graphene oxide aquagel fibre obtaining in saturated potassium chloride methanol solution wetting, naturally dry after rotating processing, namely obtain described graphene oxide fiber.Around under ambient humidity change condition, described fiber applications is in generator, and the Conversion of Energy humidity change in environment produced is electric energy, and the open-circuit voltage of generator is 0.5 ~ 1mV, and short circuit current is 20 ~ 40 μ A.Fiber quality of the present invention is high, stable in properties, rotating property are excellent, and described method is with low cost, can be mass-produced; Described fiber applications is in generator, energy source environmental protection, pollution-free.
Description
Technical field
The present invention relates to a kind of graphene oxide fiber and its preparation method and application, described graphene oxide fiber is under ambient humidity change, and the Conversion of Energy of the humidity change generation in environment is electric energy by spontaneous High Rotation Speed, be applied in generator, belong to field of functional materials.
Background technology
The two-dimensional material that Graphene is made up of one deck carbon atom.Single-layer graphene has very high electron mobility, large surface area, and good mechanical strength and heat conductivility are often used to the field-effect transistor of novel excellent performance, the research of the aspects such as micro-process and molecular detection device.And carry out Graphene being assembled into membranaceous, the bulk material of macroscopic view, can give play to it performance being better than common membranaceous, bulk material, the research of this respect enjoys the concern of domestic and international researcher.At present, prepare that Graphene is membranaceous in enormous quantities, the method for bulk material relative maturity stablize, these membranaceous, packaged materials have been applied in the fields such as ultracapacitor, lithium ion battery, energy catalysis.Relative to membranaceous, bulk material, fibrous material weaves wearable material as a kind of, and studied can being used for makes fibrous capacitor, lithium ion battery, fuel sensitized cells.
Graphene fiber is a kind of carbon fiber assembled by two-dimension nano materials completely newly.Due to the arrangement of its inner graphene sheet layer high-sequential, make it have good electricity, mechanical property, and be very easy to carry out original position functionalization to it.Since preparing graphene fiber first from 2012, its research is become to one of focus of Graphene assembled material research, and successfully applied it to the preparation of the collapsible fiber capacitor woven.But graphene fiber driven nature Quality Research is still in the junior stage, utilize Laser Processing at present, successfully prepare under the condition of ambient humidity change, the reversible graphene fiber bending, bend that can be spontaneous as muscle, place it in specific space, it can also creep forward as insect.
Graphene oxide is the functionalization graphene being rich in oxygen-containing functional group, and graphene oxide has similar character with Graphene, has bigger serface, good machinery, mechanics and electric property equally.To the preparation method of graphene oxide fiber and the research of driveability thereof, still rarely has report.
Summary of the invention
The object of the present invention is to provide a kind of graphene oxide fiber and its preparation method and application, described fiber is around under ambient humidity change, and spontaneous High Rotation Speed, described method is simple, with low cost, can be applicable on generator.
Object of the present invention is realized by following technical scheme:
A kind of graphene oxide fiber, described fiber surface is in screw-like of closely arranging, and inside presents Graphene stratiform stacked structure, thread surface shape density of texture controllable, and every meter is 1000 ~ 5000 turns, and described fibre diameter is 66 ~ 126 μm.
A preparation method for graphene oxide fiber of the present invention, described method step is as follows:
The first step: utilizing potassium permanganate oxidation stripping graphite method (Hummers method) to prepare concentration is 2 ~ 10mg/mL graphene oxide solution;
Wherein, described Hummers method is specially: graphite powder, the concentrated sulfuric acid, sodium nitrate, under ice bath, stirring condition, add potassium permanganate, stir, be warming up to 35 DEG C, after continuing to stir half an hour, add deionized water, temperature is adjusted to 90 DEG C, stir 15 minutes, then add deionized water, continue to stir, Temperature fall, adds hydrogen peroxide, and suction filtration obtains solid, wash centrifugal, namely obtain described graphene oxide solution;
Second step: 2 ~ 10mg/mL graphene oxide solution is stirred at the temperature of 30 ~ 35 DEG C and carries out moisture evaporation and concentration, make the concentration simmer down to 15 ~ 20mg/mL of graphene oxide solution;
3rd step: the concentrated graphene oxide solution of 15 ~ 20mg/mL is poured into syringe, syringe needle inside diameter ranges is 0.21 ~ 0.34mm;
4th step: concentrate oxygen functionalized graphene is wherein injected saturated potassium chloride methanol solution by syringe needle continuously and smoothly with the syringe of the 3rd step.In saturated potassium chloride methanol solution, obtain the graphene oxide aquagel fibre wet, diameter is 0.21 ~ 0.34mm;
5th step: by the 4th step gained graphene oxide aquagel fibre, take out from saturated potassium chloride methanol solution, fixed one end, one end is fixed on motor in addition; Starter motor carries out rotation processing to graphene oxide aquagel fibre, every meter of graphene oxide fiber process 1000 ~ 5000 turns, and processing makes described fiber naturally dry after stopping; Finally obtain the graphene oxide fiber through over-rotation processing, drying rear diameter is 66 ~ 126 μm.
A kind of application of graphene oxide fiber of the present invention: control described fiber peripheral humidity and change to 85% from 20%, the spontaneous High Rotation Speed of described fiber, maximum speed is 578 ~ 5190 rpms, described elongate fiber 2.3% ~ 4.7%; Control described fiber peripheral humidity when getting back to 20% from 85% change, the revolution of described fibre high-speed, maximum speed is 578 ~ 5190 rpms, and length becomes the original length again;
Described fiber applications is in generator, and described generator is made up of magnet and copper coil, and the open-circuit voltage of generator is 0.5 ~ 1mV, and short circuit current is 20 ~ 40 μ A.
Beneficial effect
(1) the present invention uses a kind of method being simply easy to operate to prepare brand new, can the graphene oxide fiber of spontaneous High Rotation Speed.Described fiber quality is high, stable in properties, rotating property are excellent, is utilize ambient humidity to be changed to graphene oxide fiber that energy source carries out spontaneous high speed rotating;
(2) raw material of the present invention's utilization, wide material sources, synthetic technology is ripe, and quality is high, and cost is low, can produce in enormous quantities;
(3) the superficial-helical graphene fiber that obtains of the method for the invention, can spontaneous High Rotation Speed under ambient humidity change condition, and is attended by automatic elongation and the contraction of fiber, and to be a kind of can be with moisture well can the driving material of source movement.Energy source environmental protection, cost is low pollution-free;
(4) the graphene oxide fiber obtained of the present invention, around under humidity situation of change, the magnet rotors of copper coil inside can be driven, generation current in copper coil, thus the humidity change energy of surrounding is converted into electric energy, be a kind of novel generator being changed to the energy with humidity.
Accompanying drawing explanation
Fig. 1 is the graphene oxide fiber with helical structure obtained in embodiment 1;
Fig. 2 is the surface Scanning Electron microscope figure with the graphene oxide fiber of helical structure obtained in embodiment 1;
Fig. 3 be obtain in embodiment 1 can the fiber speed test structure of High Rotation Speed;
Fig. 4 is that the maximum speed of the rotatable fiber obtained in embodiment 1 tests the result after 500 times;
Fig. 5 is the photo of the generator obtained in embodiment 1;
Fig. 6 is the motor open-circuit voltage test result of the rotatable graphene fiber composition obtained in embodiment 1;
Fig. 7 is the electric motor short circuit current test results of the rotatable graphene fiber composition obtained in embodiment 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments in detail the present invention is described in detail, but is not limited thereto.
Hummers legal system is for the process of graphene oxide solution: get 6g graphite powder, be the concentrated sulfuric acid of 98% by the mass concentration of 160mL, 3g sodium nitrate mixes, at ice bath, under stirring condition, add 18g potassium permanganate, stir half an hour, 35 DEG C of intensification, after continuing to stir half an hour, add the deionized water of 300mL, temperature is adjusted to 90 DEG C, stir 15 minutes, add the deionized water of 1000mL again, continue to stir, temperature is adjusted to normal temperature, add the hydrogen peroxide of 40mL, then suction filtration obtains solid, to add after 200 ~ 800mL water centrifuge washing again, the graphene oxide solution of 2 ~ 10mg/mL can be obtained.
Embodiment 1
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 6mg/mL graphene oxide solution;
6mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 15mg/mL;
3. pour in syringe by the graphene oxide solution of 15mg/mL, syringe needle internal diameter is 0.21mm.
4. use the syringe of the above-mentioned 15mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe continuously and smoothly that internal diameter is 0.21mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out rotation processing to it, every meter of graphene oxide fiber process 5000 turns, machine and carry out nature to this fiber and dry afterwards, carrying out phenetic analysis to products obtained therefrom, be tight helicoidal structure (Fig. 1) of arranging in conjunction with Scanning Electron microscope test its surface known, after amplifying, result is the structure (Fig. 2) of the surperficial graphene sheet layer arrangement orderly along certain direction, and this fibre diameter is 66 μm.
6. hang one piece of reflective tape (long * is wide is 10mm*2mm in described fiber one end, Fig. 3), infrared rotational speed meters is used to measure its velocity of rotation during humidity change (20% to 85%) around, recording its maximum (top) speed is 5190 rpms, and this fibre length stroke is 4.7%. and rotating speed remains unchanged (Fig. 4) after repeating 500 times simultaneously.
7. hang one block of magnet in described fiber one end, by with described fiber magnet its be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator (Fig. 5).Under ambient humidity change, the spontaneous rotation of described fiber, thus drive magnet rotors, generation current in copper coil, the energy variation humidity change in environment produced is electric energy.The test of CHI660D electrochemical workstation is used to obtain its open-circuit voltage for 1.0mV(Fig. 6), short circuit current is 40 μ A(Fig. 7).
Embodiment 2
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 2mg/mL graphene oxide solution;
2mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 15mg/mL;
3. pour in syringe by the graphene oxide solution of 15mg/mL, syringe needle internal diameter is 0.21mm.
4. use the syringe of the above-mentioned 15mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe continuously and smoothly that internal diameter is 0.21mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 1000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are at 66 μm.
6. one piece of reflective tape (long * is wide is 10mm*2mm) is hung in described fiber one end, infrared tachymeter is used to measure its velocity of rotation during humidity change (20% ~ 85%) around, record its maximum (top) speed for being respectively 578 rpms, this fibre length stroke is 2.3% simultaneously.
7. at described fiber, one end hangs one block of magnet, is positioned in the closed-loop path be made up of four copper coils, is assembled into a generator.Under ambient humidity change, described fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.5mV, short circuit current is 20 μ A.
Embodiment 3
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 10mg/mL graphene oxide solution;
10mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 15mg/mL;
3. pour in syringe by the graphene oxide solution of 15mg/mL, syringe needle internal diameter is 0.21mm.
4. use the syringe of the above-mentioned 15mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe continuously and smoothly that internal diameter is 0.21mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 2000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are at 66 μm.
6. one piece of reflective tape (long * is wide is 10mm*2mm) is hung in described fiber one end, infrared tachymeter is used to measure its velocity of rotation during humidity change (20% ~ 85%) around, record its maximum (top) speed for being respectively 1179 rpms, this fibre length stroke is 3.1% simultaneously.
7. hang one block of magnet in described fiber one end, be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator.Under ambient humidity change, described fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.6mV, short circuit current is 24 μ A.
Embodiment 4
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 2mg/mL graphene oxide solution;
2mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 20mg/mL;
3. pour in syringe by the graphene oxide solution of 20mg/mL, syringe needle internal diameter is 0.21mm.
4. use the syringe of the above-mentioned 20mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe continuously and smoothly that internal diameter is 0.21mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 3000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are at 66 μm.
6. one piece of reflective tape (long * is wide is 10mm*2mm) is hung in described fiber one end, infrared tachymeter is used to measure its velocity of rotation during humidity change (20% ~ 85%) around, record its maximum (top) speed for being respectively 2499 rpms, this fibre length stroke is 3.6% simultaneously.
7. hang one block of magnet in described fiber one end, be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator.Under ambient humidity change, this fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.7mV, short circuit current is 28 μ A.
Embodiment 5
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 2mg/mL graphene oxide solution;
2mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 20mg/mL;
3. pour in syringe by the graphene oxide solution of 20mg/mL, syringe needle internal diameter is 0.21mm.
4. use the syringe of the above-mentioned 20mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe continuously and smoothly that internal diameter is 0.21mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 4000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are at 66 μm.
6. one piece of reflective tape (long * is wide is 10mm*2mm) is hung in described fiber one end, infrared tachymeter is used to measure its velocity of rotation during humidity change (20% ~ 85%) around, record its maximum (top) speed for being respectively 3264 rpms, this fibre length stroke is 4.0% simultaneously.
7. hang one block of magnet in described fiber one end, be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator.Under ambient humidity change, this fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.9mV, short circuit current is 36 μ A.
Embodiment 6
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 10mg/mL graphene oxide solution;
10mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 18mg/mL;
3. the graphene oxide solution of 18mg/mL poured in 5 milliliters of syringes, syringe needle internal diameter is 0.26mm.
4. use the syringe of the above-mentioned 18mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe needle continuously and smoothly that internal diameter is 0.26mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 5000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are respectively 100 μm.
6. hang one piece of reflective tape (long * is wide is 10mm*2mm) in described fiber one end, using infrared tachymeter to measure its velocity of rotation during humidity change (20% ~ 85%) around, recording its maximum (top) speed for being respectively 3123 rpms.
7. get described fiber one end and hang one block of magnet, be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator.Under ambient humidity change, this fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.8mV, short circuit current is 32 μ A.
Embodiment 7
1. utilize oxidation to peel off graphite method (Hummers method) and prepare 10mg/mL graphene oxide solution;
10mg/mL graphene oxide solution is concentrated at the temperature of 30 ~ 35 DEG C 2., make the concentration of graphene oxide solution be 18mg/mL;
3. the graphene oxide solution of 18mg/mL poured in 5 milliliters of syringes, syringe needle internal diameter is 0.34mm.
4. use the syringe of the above-mentioned 18mg/mL of being equipped with graphene oxide solution that graphene oxide solution is injected saturated potassium chloride methanol solution by the syringe needle continuously and smoothly that internal diameter is 0.34mm, obtain the graphene oxide gel fiber of continuous print wire.
5. get graphene oxide gel fiber, fixing one end, the other end uses motor to carry out to it rotations and processes, every meter of graphene oxide fiber process 5000 turns.Machine and carry out nature to this fiber and dry afterwards, carry out phenetic analysis to products obtained therefrom, these fibre diameters are respectively 126 μm.
6. hang one piece of reflective tape (long * is wide is 10mm*2mm) in described fiber one end, using infrared tachymeter to measure its velocity of rotation during humidity change (20% ~ 85%) around, recording its maximum (top) speed for being respectively 1310 rpms.
7. hang one block of magnet in described fiber one end, be positioned in the closed-loop path be made up of four copper coils, be assembled into a generator.Under ambient humidity change, this fiber can drive magnet rotors, generation current in coil, and the energy variation humidity change in environment produced is electric energy.Use the test of CHI660D electrochemical workstation to obtain its open-circuit voltage for 0.6mV, short circuit current is 24 μ A.
The present invention includes but be not limited to above embodiment, every any equivalent replacement of carrying out under the principle of spirit of the present invention or local improvement, all will be considered as within protection scope of the present invention.
Claims (3)
1. a graphene oxide fiber, is characterized in that, described fiber surface is in screw-like of closely arranging, and inside presents Graphene stratiform stacked structure, and every meter is 1000 ~ 5000 turns, and described fibre diameter is 66 ~ 126 μm.
2. a preparation method for graphene oxide fiber as claimed in claim 1, is characterized in that, described method step is as follows:
The first step: utilizing potassium permanganate oxidation stripping graphite method to prepare concentration is 2 ~ 10mg/mL graphene oxide solution;
Wherein, described potassium permanganate oxidation is peeled off graphite method and is specially: by graphite powder, the concentrated sulfuric acid, sodium nitrate mixing, under ice bath, stirring condition, add potassium permanganate, stir, be warming up to 35 DEG C, after continuing to stir half an hour, add deionized water, temperature is adjusted to 90 DEG C, stir 15 minutes, then add deionized water, continue to stir, Temperature fall, adds hydrogen peroxide, and suction filtration obtains solid, wash centrifugal, namely obtain described graphene oxide solution;
Second step: 2 ~ 10mg/mL graphene oxide solution is stirred at the temperature of 30 ~ 35 DEG C and carries out moisture evaporation and concentration, make the concentration simmer down to 15 ~ 20mg/mL of graphene oxide solution;
3rd step: the concentrated graphene oxide solution of 15 ~ 20mg/mL is poured into syringe, syringe needle inside diameter ranges is 0.21 ~ 0.34mm;
4th step: concentrate oxygen functionalized graphene is wherein injected saturated potassium chloride methanol solution by syringe needle continuously and smoothly with the syringe of the 3rd step; In saturated potassium chloride methanol solution, obtain the graphene oxide aquagel fibre wet, diameter is 0.21 ~ 0.34mm;
5th step: by the 4th step gained graphene oxide aquagel fibre, take out from saturated potassium chloride methanol solution, fixed one end, one end is fixed on motor in addition; Starter motor carries out rotation processing to graphene oxide aquagel fibre, every meter of graphene oxide fiber process 1000 ~ 5000 turns, and processing makes described fiber naturally dry after stopping; Finally obtain the graphene oxide fiber through over-rotation processing, drying rear diameter is 66 ~ 126 μm.
3. the application of a graphene oxide fiber as claimed in claim 1, it is characterized in that, control described fiber peripheral humidity and change to 85% from 20%, the spontaneous High Rotation Speed of described fiber, maximum speed is 578 ~ 5190 rpms, described elongate fiber 2.3% ~ 4.7%; Control described fiber peripheral humidity when getting back to 20% from 85% change, the revolution of described fibre high-speed, maximum speed is 578 ~ 5190 rpms, and length becomes the original length again;
Described fiber applications is in generator, and described generator is made up of magnet and copper coil, and the open-circuit voltage of generator is 0.5 ~ 1mV, and short circuit current is 20 ~ 40 μ A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017379.7A CN103806128B (en) | 2014-01-15 | 2014-01-15 | A kind of graphene oxide fiber and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017379.7A CN103806128B (en) | 2014-01-15 | 2014-01-15 | A kind of graphene oxide fiber and its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103806128A CN103806128A (en) | 2014-05-21 |
| CN103806128B true CN103806128B (en) | 2015-12-30 |
Family
ID=50703492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017379.7A Active CN103806128B (en) | 2014-01-15 | 2014-01-15 | A kind of graphene oxide fiber and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103806128B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088415B (en) * | 2015-06-15 | 2018-01-05 | 中国科学技术大学 | A kind of wet spinning graphene oxide solution and preparation method thereof and a kind of graphene fiber and preparation method thereof |
| CN105671689B (en) * | 2016-01-13 | 2017-08-25 | 郑州大学 | Raw silk rings graphene fiber and its application as electric suction device |
| CN106192452B (en) * | 2016-07-15 | 2018-08-03 | 东华大学 | A kind of preparation method of photic Transformable fabric |
| CN107863905B (en) * | 2017-10-16 | 2020-01-07 | 北京理工大学 | Electric energy generation method based on graphene oxide film |
| CN108588900A (en) * | 2018-03-28 | 2018-09-28 | 武汉纺织大学 | The preparation method and applications of sodium alginate fiber base torsion driver |
| CN109082742A (en) * | 2018-09-10 | 2018-12-25 | 武汉纺织大学 | There is the fiber base torsion driver and the preparation method and application thereof of stimulating responsive to photo-thermal and humidity |
| CN110195271B (en) * | 2019-06-27 | 2021-11-12 | 中素新科技有限公司 | Graphene aerogel fibers, and preparation method and application thereof |
| CN113862992B (en) * | 2021-09-10 | 2023-10-31 | 东南大学 | Composite electrogenesis fiber based on sodium alginate and preparation method thereof |
| WO2023108378A1 (en) * | 2021-12-14 | 2023-06-22 | 浙江大学 | Aerogel fiber having specific section morphology feature, and preparation method and device therefor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101182380B1 (en) * | 2011-03-15 | 2012-09-12 | 한양대학교 산학협력단 | Hybrid polymer composite fibers comprising graphene and carbon nanotubes |
| CN102534868B (en) * | 2011-12-26 | 2013-09-04 | 浙江大学 | Preparation method for high strength macro graphene conductive fiber |
| CN102586946B (en) * | 2012-01-05 | 2014-04-16 | 浙江大学 | High-strength graphene ordered porous fibers and preparation method thereof |
| KR101830797B1 (en) * | 2012-04-16 | 2018-02-21 | 한국전자통신연구원 | Method of forming a Graphene fiber |
-
2014
- 2014-01-15 CN CN201410017379.7A patent/CN103806128B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103806128A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103806128B (en) | A kind of graphene oxide fiber and its preparation method and application | |
| Wu et al. | High-performance nanogenerators based on flexible cellulose nanofibril/MoS2 nanosheet composite piezoelectric films for energy harvesting | |
| Zhao et al. | 3D printing fiber electrodes for an all‐fiber integrated electronic device via hybridization of an asymmetric supercapacitor and a temperature sensor | |
| Kafy et al. | Porous cellulose/graphene oxide nanocomposite as flexible and renewable electrode material for supercapacitor | |
| Yuan et al. | Paper‐based supercapacitors for self‐powered nanosystems | |
| Yu et al. | Flexible fiber-type zinc–carbon battery based on carbon fiber electrodes | |
| He et al. | A water-evaporation-induced self-charging hybrid power unit for application in the Internet of Things | |
| Su et al. | Gamma-irradiated carbon nanotube yarn as substrate for high-performance fiber supercapacitors | |
| CN104485234A (en) | Method for preparing flexible super capacitor based on textile fibers and electrodeposited polypyrrole | |
| CN105470484B (en) | The preparation method of graphene/tin ash composite nano-fiber membrane and application | |
| CN105070511B (en) | A kind of fibrous ultracapacitor and preparation method thereof | |
| CN104894692A (en) | Preparation method of high-strength graphene fibers | |
| Ye et al. | Violin string inspired core-sheath silk/steel yarns for wearable triboelectric nanogenerator applications | |
| CN107785565A (en) | A kind of Sn TiO2The electrostatic spinning preparation method of C nano fiber | |
| CN104538201A (en) | Method for preparing textile fiber and PPy nanowire composite super capacitor | |
| Jing et al. | Regenerated and rotation-induced cellulose-wrapped oriented CNT fibers for wearable multifunctional sensors | |
| CN106299369A (en) | A kind of aqueous solution organic cathode material for sodium ion battery and preparation method thereof | |
| Wu et al. | Flexible solid-state symmetric supercapacitors based on MnO2 nanofilms with high rate capability and long cyclability | |
| CN106971860A (en) | A kind of MnO2The preparation method of@graphene fiber super capacitor electrode materials | |
| CN109449422A (en) | FeOOH nanometer rods/graphene oxide composite material and the preparation method and application thereof | |
| Zhang et al. | Turning industrial waste-flax noil into regenerated cellulose fiber electrodes for eco-friendly supercapacitors | |
| Fan et al. | A high-performance and biodegradable tribopositive poly-ε-caprolactone/ethyl cellulose material | |
| Wang et al. | Polymer-functionalized multiwalled carbon nanotubes as lithium intercalation hosts | |
| Zhong et al. | Novel electrospun PAN–PVC composite fibrous membranes as polymer electrolytes for polymer lithium-ion batteries | |
| CN107104005B (en) | A kind of preparation method of NiO@graphene fiber super capacitor electrode material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |