CN107201508A - The method for lifting the hydrophily and electric conductivity of carbon cloth - Google Patents
The method for lifting the hydrophily and electric conductivity of carbon cloth Download PDFInfo
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- CN107201508A CN107201508A CN201610150125.1A CN201610150125A CN107201508A CN 107201508 A CN107201508 A CN 107201508A CN 201610150125 A CN201610150125 A CN 201610150125A CN 107201508 A CN107201508 A CN 107201508A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/513—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using plasma jets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Polymers & Plastics (AREA)
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- Chemical Or Physical Treatment Of Fibers (AREA)
- Inert Electrodes (AREA)
Abstract
A kind of method for the hydrophily and electric conductivity for lifting carbon cloth, is comprised the steps of：Plasma-based processing is bestowed to a carbon cloth, react the carbon cloth and a hydroaropic substance and in forming hydrophilic functional group group on the carbon cloth, and carbon fiber in the carbon cloth is broken and is formed loose structure, and the carbon cloth handled through plasma-based after hydrophily and electric conductivity be more than the hydrophily and electric conductivity of the carbon cloth plasma-based before processing.Methods described can lift the hydrophily and electric conductivity of carbon cloth.
Description
Technical field
The present invention relates to a kind of method for the hydrophily and electric conductivity for lifting carbon cloth, it is particularly
It is related to a kind of method that the hydrophily and electric conductivity that lift carbon cloth are handled by plasma-based.
Background technology
TaiWan, China patent I318243 discloses a kind of preparation method of hydrophobicity carbonaceous material, be in order to
Obtain the gas diffusion layers of a membrane electrode and further apply in fuel cell, so
Activated carbon fiber is modified using plasma-based, to increase its hydrophobicity.The work modified through plasma-based
Property carbon fiber has excellent hydrophobicity, and good porous supplied gas can be maintained to spread, can
Effectively improve the power output of fuel cell.
However, the application of the hydrophobicity carbonaceous material is limited, it is impossible to suitable for various fields,
For for example with plumbic acid capacitance field of batteries, because the electrode of plumbic acid capacitance battery is direct and sulfuric acid
Electrolyte contacts, so the hydrophobicity carbonaceous material is not appropriate for applying in lead-acid battery electric capacity
In.
Based on above-mentioned, it is still necessary to proposing a kind of method for modifying of novel carbon cloth.
The content of the invention
The purpose of the present invention is to be to provide a kind of hydrophily and electric conductivity for lifting carbon cloth
Method.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, is comprised the steps of：
Plasma-based processing is bestowed to a carbon cloth, makes the carbon cloth and a hydrophily thing
Qualitative response and in forming hydrophilic functional group group on the carbon cloth, and make the carbon fine
Carbon fiber in dimension cloth is broken and forms loose structure, and the carbon cloth is handled through plasma-based
Hydrophily and electric conductivity afterwards is more than the hydrophily and conduction of the carbon cloth plasma-based before processing
Property.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, also comprising one in institute
State the heat treatment after plasma-based processing.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the heat treatment
Temperature range is 120 to 170 DEG C.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the plasma-based processing
Unit interval processing area scope to the carbon cloth is 222mm2/ sec to 318
mm2/sec。
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the plasma-based processing
Unit area processing power amount scope to carbon cloth is 3.18W/mm2To 63.6W/mm2。
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, when the progress electricity
During slurry processing, the temperature range that the plasma-based handles the surface for causing the carbon cloth is 50
To 90 DEG C.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the hydrophily thing
Matter is oxygen containing material.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the oxygen containing thing
Matter is derived from air, oxygen plasma, or these combinations.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the plasma-based processing
Plasma-based be selected from nitrogen plasma-based, oxygen plasma, helium plasma-based, argon gas plasma-based, or on
The combination stated.
The method of the hydrophily and electric conductivity of present invention lifting carbon cloth, the plasma-based processing
Power bracket be 50 watts to 700 watts.
The beneficial effect of the present invention is：Being handled by the plasma-based makes the carbon cloth
With hydroaropic substance reaction in formation hydrophilic functional group group on the carbon cloth,
Therefore the hydrophily of the carbon cloth is lifted, and the carbon is made by plasma-based processing
Carbon fiber in fiber cloth is broken and forms loose structure, therefore the lifting carbon cloth
Electric conductivity.
Brief description of the drawings
Fig. 1 is embodiment 1 to 4 in nitrogen (N2) fourier transform infrared spectroscopy figure under environment；
Fig. 2 is fourier transform infrared spectroscopy figure of the embodiment 1 to 4 under atmospheric environment；
Fig. 3 is embodiment 1 and the button cell charge-discharge test result of comparative example 1, is
It is 1.5mA/cm in charging and discharging currents density2When a specific capacitance to the pass of charging and discharging currents density
System's figure；
Fig. 4 is the photo of the sweep electron microscope of embodiment 1；
Fig. 5 is the photo of the sweep electron microscope of embodiment 2；
Fig. 6 is the photo of the sweep electron microscope of embodiment 3；And
Fig. 7 is the photo of the sweep electron microscope of embodiment 4.
Embodiment
It will be described in detail below with regard to present invention：
In this article, the hydrophilic functional group group is such as, but not limited to：C=O, O-C-O, COOH,
OH etc..There is no particular restriction for the species of the carbon cloth, as long as can make carbon after being handled through plasma-based
Most carbon fibers in fiber cloth are activated and with hydroaropic substance reaction in the carbon
Hydrophilic functional group group is connected on fiber, and handle through plasma-based can make the carbon fiber be broken and
The carbon cloth for producing loose structure is all applicable.Preferably, the carbon cloth is that activated carbon is fine
Wei Bu (activated carbon fiber).There is no particular restriction for the hydroaropic substance, only
It can be reacted with the carbon fiber being activated in carbon cloth after plasma-based processing and form hydrophily official
The hydroaropic substance of energy group is all applicable.It is preferred that the hydroaropic substance is oxygen containing material.
It is preferred that the oxygen containing material is derived from air, oxygen plasma, or an above-mentioned combination.
It is preferred that the plasma-based is processed as atmospheric pressure plasma processing, handled using the atmospheric pressure plasma
When, control operation condition is relatively easy to, and contribute to the carbon cloth of large area to carry out at plasma-based
Reason.It is preferred that the plasma-based of the plasma-based processing is to be selected from nitrogen plasma-based, oxygen plasma, helium
Pneumoelectric slurry, argon gas plasma-based, or these combinations.The conditional parameter of the plasma-based processing, for example
There is no particular restriction for power bracket, flow rates, rate travel and operating distance etc., as long as energy
Make to form hydrophilic functional group group on the carbon cloth and the carbon fiber is broken and is produced
Raw loose structure.It is preferred that the power bracket of the plasma-based processing is 50 watts to 700
Watt, it can more lift hydrophily and electric conductivity after the carbon cloth is handled through plasma-based.Preferably
Ground, the plasma-based processing is 222 to the unit interval processing area scope of the carbon cloth
mm2/ sec to 318mm2/ sec, can more lift the parent after the carbon cloth is handled through plasma-based
Aqueous and electric conductivity.It is preferred that the plasma-based processing handles work(to the unit area of carbon cloth
Rate amount scope is 3.18W/mm2To 63.6W/mm2, the carbon cloth can be more lifted through electricity
Hydrophily and electric conductivity after slurry processing.It is preferred that when carrying out the plasma-based processing, it is described
The temperature range that plasma-based handles the surface for causing the carbon cloth is 50 to 90 DEG C, Neng Gougeng
Lift hydrophily and electric conductivity after the carbon cloth is handled through plasma-based.The plasma-based processing
Plasma-based flow rates are such as, but not limited to 5 to 70ml/min.The working distance of the plasma-based processing
It is 5 to 25mm from scope.The plasma-based rate travel scope of plasma-based processing for example but is not limited
In 1 to 700mm/s.
It is preferred that it is described lifting carbon cloth hydrophily and electric conductivity method also comprising one
Heat treatment after the plasma-based processing.It can be made after being handled through the plasma-based by the heat treatment
The carbon cloth there is long-acting electric conductivity.The operating environment of the heat treatment has no especially
Limitation, can be in or be not in vacuum or particular atmosphere and carry out.It is preferred that the temperature of the heat treatment
It is 120 to 170 DEG C to spend scope.When the temperature range of the heat treatment is 120 to 170 DEG C,
It can cause the carbon cloth after being handled through the plasma-based that there is more efficient electric conductivity.It is described
The time of heat treatment, there is no particular restriction, such as, but not limited to 2 to 3 hours.
Compared to the carbon cloth handled without the plasma-based, the carbon handled by the plasma-based is fine
Wei Bu has higher hydrophily and electric conductivity, and its application field is such as, but not limited to plumbic acid capacitance
Battery.When the carbon cloth handled through plasma-based is applied in plumbic acid capacitance battery, because through plasma-based
Carbon fiber in the carbon cloth of processing is broken and forms loose structure so being led with higher
Electrically, and the electric charge in more electrolyte can be adsorbed, and because the carbon handled through plasma-based
Hydrophilic functional group group is formed with fiber cloth and electrolyte is more moistened into carbon cloth
In, so that plumbic acid capacitance battery has higher capacitance.
The present invention will be further illustrated with regard to following examples, however, it should be noted that described implement
Example is only to illustrate, and is not necessarily to be construed as the limitation that the present invention is implemented.
[embodiment 1]
Plasma-based processing：By an activated carbon fiber cloth (manufacturer：Tai Tan Science and Technology Co., Ltd.,
Model：AW-1114, average specific surface area is 1100m2/ g, size be 1030 × 1000 ×
0.4mm3), with a normal pressure nitrogen plasma-based device [pen type (pen-l ike), nitrogen gas purity 99.99%]
Plasma-based processing, and the control moved using energy X-Y bis- axles are bestowed to the activated carbon fiber cloth
Device processed manipulates the movement of the normal pressure nitrogen plasma-based device.The activated carbon fiber cloth is kept flat
After on the platform of the control device, first make the nitrogen plasma-based of the normal pressure nitrogen plasma-based device
Along the inswept activated carbon fiber cloth of the weft direction of the activated carbon fiber cloth once, it is then suitable
The inswept activated carbon fiber cloth of warp direction for the activated carbon fiber cloth once, is done with this
For the scanning number of turns " 1 circle ", (unit area processing power amount when " 1 circle " is 3.18W/mm2,
Often increase by one is enclosed, and unit area processing power amount is to increase one times.).Wherein, at the plasma-based
The power of reason is 100 watts, and the flow velocity of the nitrogen plasma-based is 15ml/min, the nitrogen electricity
A diameter of 4mm of slurry effect, the operating distance between nitrogen plasma-based and the activated carbon fiber cloth is
1.5cm, the rate travel of the normal pressure nitrogen plasma-based device is 30mm/s.
Heat treatment：Then, the activated carbon fiber cloth handled through plasma-based is placed on a stainless steel disc
On, it is placed into a circulation baking oven, by the temperature control of the circulation baking oven at 150 DEG C, heat
Processing 2 hours, is obtained once upgrading activity carbon cloth.
[embodiment 2 to 4]
In embodiment 2 to 4 plasma-based processing and heat treatment mode be it is in the same manner as in Example 1,
Difference is the number of turns for changing plasma-based processing.In embodiment 1 to 4 plasma-based handle the number of turns be as
Shown in table 1.
[comparative example 1]
With commercially available and not modified activated carbon fiber cloth (manufacturer：The limited public affairs of platform carbon science and technology share
Department, model：AW-1114, average specific surface area is 1100 meters squared per grams) as comparative example 1.
[application of modified activated carbon fiber cloth] button type rechargeable battery
Prepared respectively according to existing mode using the modified activated carbon fiber cloth of embodiment 1 and 2
Into CR2032 button cells, wherein, the structure of button type rechargeable battery is from the bottom to top sequentially
For：Stainless steel lower cover, stainless steel substrates, high-hydrophilic conductive carbon fibre cloth, PP barrier films, height
Conductive hydrophilic carbon cloth, spring leaf, and stainless steel upper cover, and using concentration as 1M H2SO4
As electrolyte.
And be prepared into using comparative example 1 without upgrading activity carbon cloth according to identical mode
CR2032 button cells.
[assessment item]
1. water contact angle
The modified activated carbon for measuring embodiment 1 to 4 using sessile drop method (Sessile Drop) is fine
Wei Bu, and water contact angle of the comparative example 1 without upgrading activity carbon cloth.Water contact angle
As a result it is as shown in table 1.
2.X- ray photoelectron spectroscopics (XPS)
With X-ray photoelectron spectrograph (manufacturer：ULVAC-PHI, model：PHI 5000
Versaprobe II) the modified activated carbon fiber cloth of embodiment 1 to 4 is measured, and compare
Example 1 is without upgrading activity carbon cloth.The result of the X-ray photoelectron spectroscopy such as institute of table 2 and 3
Show.
3. fourier transform infrared spectroscopy (FTIR)
With Fourier transform infrared spectrum analysis instrument (manufacturer：Thermo Scientific, type
Number：Nicilet 6700) measure embodiment 1 to 4 modified activated carbon fiber cloth.Fu Li
The result of leaf transform infrared spectroscopy is as shown in Figures 1 and 2.
4. AC impedance spectrum measurement (EIS)
By the button cell obtained by above-mentioned use embodiment 1 and comparative example 1, with constant potential
Instrument (manufacturer：Autolab, model：PGSTAT30 AC impedance spectrum measurement) is carried out, is obtained
The interracial contact impedance (Rc) of button cell obtained by embodiment 1 and comparative example 1, as a result
As shown in table 1.
5. charge-discharge test
With potentiostat (manufacturer：Autolab, model：PGSTAT30) implementation is used to above-mentioned
Button cell obtained by example 1,2 and comparative example 1 carries out charge-discharge test.Wherein, exist
Charging and discharging currents density is 1.5mA/cm2When, the button type of embodiment 1,2 and comparative example 1
The specific capacitance value result of battery is as shown in table 1, the button type electricity of embodiment 1 and comparative example 1
The specific capacitance in pond is as shown in Figure 3 to the graph of a relation of charging and discharging currents density.
Table 1
Note：" --- " represents not measure.
Table 2
Table 3
[note]：
I(a)：Aqueous vapor adsorbs (adsorbed water)；
II(a)：Oxygen atom in C-O, hydroxyl；
III(a)：The oxygen in C=O, carboxyl, quinone (quinone) in carbonyl；
I(b)：The carbon of carboxyl and ester group；
II(b)：The carbon of carbonyl, quinonyl and ketone group；
III(b)：The carbon of alcohol radical and ether；
IV(b)：Graphite；
V(b)：Carbide (carbide).
From table 1 it was found from the result of water contact angle, the modified activated carbon of embodiment 1 to 4 is fine
The water contact angle for tieing up cloth is 0 degree, represents the modified activated carbon fiber cloth tool of embodiment 1 to 4
There is very high hydrophily.Water contact angle of the comparative example 1 without upgrading activity carbon cloth is 120
Degree, represents hydrophily of the embodiment 1 without upgrading activity carbon cloth poor.Prove by electricity
Slurry processing can cause really carbon cloth handled through plasma-based after hydrophily be more than carbon cloth electricity
Starch the hydrophily of before processing.
From table 2 it was found from the result of " O1s " peak value, the modified activity of embodiment 1 to 4
The relative amount of the oxygen of carbon cloth is 22.4% to 34.6%, and comparative example 1 is not modified
The relative amount of the oxygen of activated carbon fiber cloth is 11.3%, it was demonstrated that being handled by plasma-based can make really
Most carbon fibers in carbon cloth are obtained to be activated and react and cause on carbon cloth with oxygen
Oxygen increase.And coordinate Fig. 1 and 2 to understand, the modified activated carbon fiber cloth tool of embodiment 1 to 4
There is hydrophilic functional group (O-H, C=O, C-O ,-COOH), it was demonstrated that handle true by the plasma-based
It is real can cause most carbon fibers in carbon cloth be activated and with hydroaropic substance reaction in
Hydrophilic functional group group is connected on the carbon fiber.
" I (a) of O1s peak positions " relative amount in table 2 and table 3 is coordinated to understand, embodiment
The relative amount that 1 modified activated carbon fiber cloth adsorbs aqueous vapor is
3.36% (0.15 × 0.224 × 100%), the modified activated carbon fiber cloth of embodiment 2 adsorbs water
The relative amount of gas is 5.88% (0.17 × 0.346 × 100%), the modified activated carbon of embodiment 3
The relative amount that fiber cloth adsorbs aqueous vapor is 9.74% (0.29 × 0.336 × 100%), embodiment
The relative amount that 4 modified activated carbon fiber cloths adsorb aqueous vapor is
9.95% (0.32 × 0.311 × 100%), all higher than comparative example 1 without upgrading activity carbon cloth
The relative amount of adsorbed aqueous vapor is 1.58% (0.14 × 0.113 × 100%), it was demonstrated that pass through plasma-based
Processing can cause really carbon cloth handled through plasma-based after hydrophily be more than the carbon cloth
The hydrophily of plasma-based before processing.
From the result of the median surface contact impedance of table 1, the button type electricity obtained by embodiment 1
Pond has relatively low interracial contact impedance, and the button cell obtained by comparative example 1 has higher
Interracial contact impedance.And in table 1 charge-discharge test result, embodiment 1 with
Button cell obtained by embodiment 2 can bear faster charge rate, and comparative example 1 is made
The button type electricity obtained can only bear slower charge rate.And from the figure 3, it may be seen that the institute of embodiment 1
Obtained button cell has higher specific capacitance, and button cell made from comparative example 1 has
There is relatively low specific capacitance.Proving to handle by the plasma-based can cause carbon cloth through plasma-based really
Electric conductivity after processing is more than the electric conductivity of the carbon cloth plasma-based before processing, so that
Button cell has preferably performance.
Proved by Fig. 4 to 7, handled by plasma-based and cause the carbon fiber in carbon cloth to break really
Split and form loose structure.
In summary, the carbon cloth and the hydrophily thing can be made by being handled by the plasma-based
Qualitative response and in forming hydrophilic functional group group on the carbon cloth, therefore it is fine to lift the carbon
The hydrophily of cloth is tieed up, and being handled by the plasma-based makes the carbon fiber in the carbon cloth break
Split and form loose structure, therefore the electric conductivity of the lifting carbon cloth, therefore can reach really
The purpose of the present invention.
It is simply described above, be presently preferred embodiments of the present invention, when can not use this limit this
Invent the scope implemented, that is to say, that generally according to claims of the present invention and description of the invention institute
The simple equivalent changes and modifications made, all still belongs to the scope that the present invention covers.
Claims (10)
1. a kind of method for the hydrophily and electric conductivity for lifting carbon cloth, it is characterised in that
It is comprised the steps of：
Plasma-based processing is bestowed to a carbon cloth, makes the carbon cloth and a hydrophily thing
Qualitative response and in forming hydrophilic functional group group on the carbon cloth, and make the carbon fine
Carbon fiber in dimension cloth is broken and forms loose structure, and the carbon cloth is handled through plasma-based
Hydrophily and electric conductivity afterwards is more than the hydrophily and conduction of the carbon cloth plasma-based before processing
Property.
2. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：It is also comprising the heat treatment one after plasma-based processing.
3. the hydrophily and electric conductivity of lifting carbon cloth according to claim 2
Method, it is characterised in that：The temperature range of the heat treatment is 120 to 170 DEG C.
4. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：The plasma-based processing was handled the unit interval of the carbon cloth
Areal extent is 222mm2/ sec to 318mm2/sec。
5. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：Unit area processing power of the plasma-based processing to carbon cloth
Amount scope is 3.18W/mm2To 63.6W/mm2。
6. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：When carrying out the plasma-based processing, the plasma-based, which is handled, causes institute
The temperature range for stating the surface of carbon cloth is 50 to 90 DEG C.
7. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：The hydroaropic substance is oxygen containing material.
8. the hydrophily and electric conductivity of lifting carbon cloth according to claim 7
Method, it is characterised in that：The oxygen containing material is derived from air, oxygen plasma, or
One is combined.
9. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：The plasma-based of the plasma-based processing is to be selected from nitrogen plasma-based, oxygen
Plasma-based, helium plasma-based, argon gas plasma-based, or an above-mentioned combination.
10. the hydrophily and electric conductivity of lifting carbon cloth according to claim 1
Method, it is characterised in that：The power bracket of the plasma-based processing is 50 watts to 700 watts.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806824A (en) * | 2019-03-25 | 2019-05-28 | 南京工业大学 | A kind of extensive, the quickly hydrophilic microwave method of improvement carbon substrate and its application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5376413A (en) * | 1990-08-22 | 1994-12-27 | Sommer Societe Anonyme | Treatment of textile fibers |
| CN1436889A (en) * | 2002-02-04 | 2003-08-20 | 中国科学院化学研究所 | Production process of conductive fabric via plasma treatment |
| CN101265659A (en) * | 2008-04-03 | 2008-09-17 | 武汉科技学院 | Method for plasma spray gun improving textile material hydrophilicity |
| CN102444021A (en) * | 2011-08-22 | 2012-05-09 | 翔瑞（泉州）纳米科技有限公司 | Intelligent waterproof and moisture permeable fabric |
| CN102723502A (en) * | 2011-06-01 | 2012-10-10 | 中国科学院金属研究所 | Surface modification method for raising activity of electrode material of vanadium cell |
-
2016
- 2016-03-16 CN CN201610150125.1A patent/CN107201508A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5376413A (en) * | 1990-08-22 | 1994-12-27 | Sommer Societe Anonyme | Treatment of textile fibers |
| CN1436889A (en) * | 2002-02-04 | 2003-08-20 | 中国科学院化学研究所 | Production process of conductive fabric via plasma treatment |
| CN101265659A (en) * | 2008-04-03 | 2008-09-17 | 武汉科技学院 | Method for plasma spray gun improving textile material hydrophilicity |
| CN102723502A (en) * | 2011-06-01 | 2012-10-10 | 中国科学院金属研究所 | Surface modification method for raising activity of electrode material of vanadium cell |
| CN102444021A (en) * | 2011-08-22 | 2012-05-09 | 翔瑞（泉州）纳米科技有限公司 | Intelligent waterproof and moisture permeable fabric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806824A (en) * | 2019-03-25 | 2019-05-28 | 南京工业大学 | A kind of extensive, the quickly hydrophilic microwave method of improvement carbon substrate and its application |
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