CN109467985A - A kind of graphene ink preparation method and preparation facilities - Google Patents
A kind of graphene ink preparation method and preparation facilities Download PDFInfo
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- CN109467985A CN109467985A CN201811212944.XA CN201811212944A CN109467985A CN 109467985 A CN109467985 A CN 109467985A CN 201811212944 A CN201811212944 A CN 201811212944A CN 109467985 A CN109467985 A CN 109467985A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
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Abstract
The embodiment of the present application shows a kind of graphene ink preparation method and preparation facilities, method includes: that graphite powder is taken to be put into beaker, it is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, the precipitating of lower layer is taken out into drying, obtain graphite powder, after mixing by graphite powder and the concentrated sulfuric acid, potassium permanganate is added, after deionized water is added dropwise, hydrogen peroxide is added, graphite oxide is washed with centrifuge and deionized water, by lower layer's graphite oxide precipitating after washing, after drying, obtain pretreatment graphite oxide, pretreatment graphite oxide is stirred to dispersion, nitrification silver and polyvinylpyrrolidone is added, sodium borohydride is added dropwise, preset time is reacted under oil bath later, it obtains carrying silver-colored graphene, silver-colored graphene and water will be carried, binder is uniformly mixed and obtains graphene ink；The present invention, which provides graphene ink preparation method, can not only guarantee the good electric conductivity of graphene ink, and guarantee the use of flexible substrates.
Description
Technical field
The present invention relates to lithium battery electrolytes technical field, in particular to a kind of graphene ink preparation method and detection dress
It sets.
Background technique
Graphene is the nano material that known world is most thin, most hard, it is almost fully transparent, only absorption 2.3%
Light；Thermal coefficient is up to 5300W/m K, is higher than carbon nanotube and diamond, its electron mobility is more than 15000 under room temperature
Cm2/V s, but it is higher than carbon nanotubes or silicon crystal, and about 1 0-8 Ω m of resistivity, it is lower than copper or silver, it is world resistance
The smallest material of rate.As a kind of presently found most thin, most hard, the strongest novel nano-material of electrical and thermal conductivity performance, stone
Black alkene is referred to as " dark fund ", is " king of new material ", and scientist even foretells that graphene " will thoroughly change 21 century ".Carbon system,
Metal nano system and conducting polymer ink are the blue quasi-tradition electrically conductive inks that oneself is widely studied.Although conducting polymer is soft
Property display application in there is very big advantage, however they not only conductivity is generally relatively low, but also its thermal stability
It is poor PW.Metal nano electrically conductive ink has very big electric conductivity, however they are logical after being deposited in substrate
It often needs to carry out high temperature sintering, which limits the uses of flexible substrates.
Summary of the invention
To overcome the problems in correlation technique, the present invention provides a kind of graphene ink preparation method and detection dress
It sets, can not only guarantee good electric conductivity, and guarantee the use of flexible substrates.
First aspect of the embodiment of the present invention discloses a kind of graphene ink preparation method, graphene ink preparation side
Method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
Optionally, graphite powder is put into beaker, is stirred 3-4h under ultrasound condition after addition water stirring 3-4h, is outwelled after centrifugation
The precipitating of lower layer is taken out drying, obtains graphite powder by supernatant liquor.
Optionally, the temperature condition that the precipitating of lower layer is taken out drying is 50-60 DEG C, drying time 30-40h.
Optionally, the binder includes polyvinyl butyral and the molten rosin of alcohol.
Optionally, the weight ratio for carrying silver-colored graphene, water and the binder are as follows: 3:2:1.
Optionally, the preparation process carries out in the closed container full of nitrogen.
Using a kind of graphene ink preparation method that first aspect provides, the application is using graphene as a kind of main
Conductive phase, and its aqueous phase dispersibility of nanometer human lymph node and electric conductivity are deposited on graphene, first with improved Hummer oxygen
Change graft process, under the premise of not adding sodium nitrate, synthesize graphene oxide, then exists in polyethylene of dispersing agent pyrrolidones
Under, sodium borohydride is reducing agent, and synchronous reduction silver nitrate and graphite oxide are dilute, to prepare the load silver stone being dispersed in water
Black alkene takes water as a solvent then by the way that binder is added and prepares graphene ink；The present invention provides graphene ink preparation side
Method can not only guarantee the good electric conductivity of graphene ink, and guarantee the use of flexible substrates.
According to the second aspect of the disclosure, a kind of graphene ink preparation facilities is provided, is used for water-bath or oil bath, comprising:
Water-bath cabinet and solution Container, the solution Container are set to the inside of the water-bath cabinet；
The water-bath cabinet includes water-bath box-like body；The first shelf and second that is internally provided with of the water-bath box-like body is put
Plate is provided with bain-marie accommodating cavity at the top of first shelf, and the bain-marie accommodating cavity is internally provided with bain-marie, institute
Bain-marie is stated for giving solution heating water bath, oil-bath accommodating cavity, the oil-bath accommodating are provided at the top of second shelf
Chamber is internally provided with oil-bath, and the oil-bath is for giving solution oil bath heating；
The solution Container includes the first solution Container and the second solution Container, and the first solution accommodating cavity is set to
It the top of first shelf and is in contact with the bain-marie, the second solution accommodating cavity is set to first shelf
It top and is in contact with the oil-bath.
Optionally, one end far from the solution Container of the bain-marie and the oil-bath is provided with twitch hand
Handle.
A kind of graphene ink preparation facilities shown in second aspect is used for water-bath or oil bath, comprising: water-bath cabinet and molten
Liquid Container, the solution Container are set to the inside of the water-bath cabinet, and the water-bath cabinet includes water-bath box-like body；
The water-bath box-like body is internally provided with the first shelf and the second shelf, is provided with bain-marie at the top of first shelf
Accommodating cavity, the bain-marie accommodating cavity are internally provided with bain-marie, and the bain-marie is for giving solution heating water bath, and described the
Oil-bath accommodating cavity is provided at the top of two shelves, the oil-bath accommodating cavity is internally provided with oil-bath, and the oil-bath is used
In giving solution oil bath heating, the solution Container includes the first solution Container and the second solution Container, and described first is molten
Liquid accommodating cavity is set to the top of first shelf and is in contact with the bain-marie, and the second solution accommodating cavity is set to
It the top of first shelf and is in contact with the oil-bath；By Man Bingshui double in bain-marie when work, filled in oil-bath
Hot oil needs that reaction solution is added to the first solution Container when ice-water bath, reacts under water bath condition, needs to incite somebody to action when oil bath
Reaction solution pours into the second solution Container, reacts under the conditions of oil bath, and it is dual-purpose to be achieved a device, improves reaction effect
Rate；And guarantee stable reaction temperature, the graphene ink produced can not only guarantee good electric conductivity, Er Qiebao
Demonstrate,prove the use of flexible substrates.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of flow diagram of graphene ink preparation method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of graphene ink preparation facilities provided in an embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Embodiment one
It is a kind of graphene ink preparation method flow chart provided in an embodiment of the present invention, which is characterized in that described referring to Fig. 1
Graphene ink preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
The graphene ink preparation method that embodiment one provides, using graphene as a kind of main conductive phase, and
Its aqueous phase dispersibility of nanometer human lymph node and electric conductivity are deposited on graphene, graft process are aoxidized with improved Hummer first, not
Under the premise of adding sodium nitrate, graphene oxide is synthesized, then in the presence of polyethylene of dispersing agent pyrrolidones, sodium borohydride is
Reducing agent, synchronous reduction silver nitrate and graphite oxide are dilute, to prepare the load silver graphene being dispersed in water, then pass through
Binder is added, takes water as a solvent and prepares graphene ink；The present invention provides graphene ink preparation method and can not only protect
The good electric conductivity of graphene ink is demonstrate,proved, and guarantees the use of flexible substrates.
Embodiment two is a kind of graphene ink preparation method that the preferred embodiment of the invention provides, the graphene oil
Black preparation method the following steps are included:
Graphite powder is put into beaker, stirs 3-4h under ultrasound condition after addition water stirring 3-4h, supernatant liquor is outwelled after centrifugation, will
The precipitating of lower layer takes out drying, obtains graphite powder.The graphite powder that stirring 3-4h is obtained under ultrasound condition after addition water stirring 3-4h
Quality is best.
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, dropwise
After deionized water is added, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, the lower layer after washing is aoxidized into stone
Ink precipitating after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
Embodiment three is a kind of graphene ink preparation method that the preferred embodiment of the invention provides, the graphene oil
Black preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
The temperature condition that the precipitating of lower layer is taken out drying is 50-60 DEG C, drying time 30-40h.
Example IV is a kind of graphene ink preparation method that the preferred embodiment of the invention provides, the graphene oil
Black preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
The binder includes polyvinyl butyral and the molten rosin of alcohol.
The adhesion inhibiting properties that good water resistance is combined, (this makes polyvinyl alcohol for good mobility and excellent wet pigments
Butyral resin is ideally used to production pigment paste) make polyvinyl butyral resin series be well suited for making the bonding of printing ink
Material, if suitably drafting formula, this ink is odorless, tasteless.Because the resin in polyvinyl butyral series is easy
It is dissolved in (such as ethyl alcohol) in the solvent without harmful substance, to organic substrate such as cellulose acetate film, mylar and polyphenyl second
Alkene and there is excellent adhesiveness to aluminium foil, they are ideal for food packaging offset printing and gravure ink.
Alcohols solvent can be dissolved in but not soluble in water and hydrocarbon natural resin or synthetic resin.It is to prepare the alcohol without drying oil
The important source material of matter coating or alcohol varniss.Alcohols solvent can be dissolved in but not soluble in water and hydrocarbon natural resin or synthetic resin.
It is the important source material for preparing alcohol matter coating or alcohol varniss without drying oil.The stone that both materials are produced as binder
Black alkene ink can more guarantee the use of flexible substrates.
Embodiment five is a kind of graphene ink preparation method that the preferred embodiment of the invention provides, the graphene oil
Black preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
Wherein, the weight ratio for carrying silver-colored graphene, water and the binder are as follows: 3:2:1.The ratio preparation
Ink because conductive phase content it is higher, silver and graphene between connection it is closer, to be formed by conductive channel
More, final electric conductivity can also become better and better.When the content of conductive phase reaches a certain level, the side of conductive pattern
Block resistance and average change in resistance will very little from cost is saved and electric conductivity angularly considers preferentially select the present embodiment
Weight ratio.
Embodiment six is a kind of graphene ink preparation method that the preferred embodiment of the invention provides, the graphene oil
Black preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
Wherein, the preparation process carries out in the closed container full of nitrogen.Nitrogen can guarantee that various reactions do not have
There is the interference of active gases in air.
A kind of graphene ink preparation facilities shown in second aspect is used for water-bath or oil bath, comprising: 1 He of water-bath cabinet
Solution Container 2, the solution Container 2 are set to the inside of the water-bath cabinet 1；
The water-bath cabinet 1 includes water-bath box-like body 11；The water-bath box-like body 11 is internally provided with the first shelf 12
With the second shelf 13, the top of first shelf 12 is provided with bain-marie accommodating cavity 14, the bain-marie accommodating cavity 14 it is interior
Portion is provided with bain-marie 141, and the bain-marie 141 is provided with oil at the top of second shelf 13 for giving solution heating water bath
Bath accommodating cavity 15, the oil-bath accommodating cavity 15 are internally provided with oil-bath 151, and the oil-bath 151 is used for solution
Oil bath heating；
The solution Container 2 includes the first solution Container 21 and the second solution Container 22, the first solution accommodating cavity
21 are set to the top of first shelf 12 and are in contact with the bain-marie 141, and the second solution accommodating cavity 22 is arranged
In first shelf 13 top and be in contact with the oil-bath 151.
When work, ice water will be filled in bain-marie 141, fills hot oil in oil-bath 151, need to react molten when ice-water bath
Liquid is added to the first solution Container 21, reacts under water bath condition, needs that reaction solution is poured into the second solution when oil bath and holds
It sets in device 22, is reacted under the conditions of oil bath, it is dual-purpose to be achieved a device, improves reaction efficiency；And guarantee stable anti-
Temperature is answered, the graphene ink produced can not only guarantee good electric conductivity, and guarantee the use of flexible substrates.
As preferred embodiment, the separate solution Container 2 of the bain-marie 141 and the oil-bath 151
One end, which is provided with, twitches handle 16, and handle 16 is twitched in addition can be convenient detaching and putting for bain-marie 141 and oil-bath 151
It sets.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by above
Claim is pointed out.
It should be understood that the application is not limited to the accurate process for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. a kind of graphene ink preparation method, which is characterized in that the graphene ink preparation method the following steps are included:
It takes graphite powder to be put into beaker, is added after water stirs and is stirred under ultrasound condition, supernatant liquor is outwelled after centrifugation, by lower layer
Precipitating takes out drying, obtains graphite powder；
The graphite powder and the concentrated sulfuric acid are blended under conditions of ice-water bath after mixing evenly, potassium permanganate is added, is added dropwise
After deionized water, hydrogen peroxide is added, washs graphite oxide with centrifuge and deionized water, lower layer's graphite oxide after washing is sunk
It forms sediment, after drying, obtains pretreatment graphite oxide；
The pretreatment graphite oxide is stirred to dispersion, is added nitrification silver and polyvinylpyrrolidone, stirring while heats up
To 100-120 DEG C, sodium borohydride is added dropwise, reacts preset time under oil bath later, obtains carrying silver-colored graphene；
It is uniformly mixed the silver-colored graphene of the load to obtain the graphene ink with water, binder.
2. a kind of graphene ink preparation method according to claim 1, which is characterized in that graphite powder is taken to be put into beaker
In, 3-4h is stirred under ultrasound condition after addition water stirring 3-4h, supernatant liquor is outwelled after centrifugation, the precipitating of lower layer is taken out and is dried
It is dry, obtain graphite powder.
3. a kind of graphene ink preparation method according to claim 1 or 2, which is characterized in that described by the heavy of lower layer
The temperature condition taken out and dried of forming sediment is 50-60 DEG C, drying time 30-40h.
4. a kind of graphene ink preparation method according to claim 1, which is characterized in that the binder includes poly- second
Enol butyral and the molten rosin of alcohol.
5. a kind of graphene ink preparation method according to claim 1, which is characterized in that the load silver-colored graphene, water
And the weight ratio of the binder are as follows: 3:2:1.
6. a kind of graphene ink preparation method according to claim 1, which is characterized in that the preparation process is being filled
It is carried out in the closed container of full nitrogen.
7. a kind of graphene ink preparation facilities, which is characterized in that be used for water-bath or oil bath, comprising: water-bath cabinet (1) and solution
Container (2), the solution Container (2) are set to the inside of the water-bath cabinet (1)；
The water-bath cabinet (1) includes water-bath box-like body (11)；The water-bath box-like body (11) is internally provided with first
Shelf (12) and the second shelf (13) are provided with bain-marie accommodating cavity (14), the water-bath at the top of first shelf (12)
Device accommodating cavity (14) is internally provided with bain-marie (141), and the bain-marie (141) is for giving solution heating water bath, and described the
It is provided with oil-bath accommodating cavity (15) at the top of two shelves (13), the oil-bath accommodating cavity (15) is internally provided with oil-bath
(151), the oil-bath (151) is for giving solution oil bath heating；
The solution Container (2) includes the first solution Container (21) and the second solution Container (22), first solution
Accommodating cavity (21) is set to the top of first shelf (12) and is in contact with the bain-marie (141), second solution
Accommodating cavity (22) is set to the top of first shelf (13) and is in contact with the oil-bath (151).
8. a kind of graphene ink preparation facilities according to claim 7, which is characterized in that the bain-marie (141) and
One end far from the solution Container (2) of the oil-bath (151), which is provided with, twitches handle (16).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993084A (en) * | 2021-02-04 | 2021-06-18 | 合肥工业大学 | Preparation method of Ag-rGO film with excellent photoelectric property |
| GB2597046A (en) * | 2020-05-14 | 2022-01-19 | Graphene Composites Ltd | Viral active and/or anti-microbial inks and coatings |
| CN116219773A (en) * | 2022-12-01 | 2023-06-06 | 青岛大学 | Method for improving fixation fastness of nano silver/reduced graphene oxide UV printing ink |
| CN117810450A (en) * | 2024-02-29 | 2024-04-02 | 中国科学院山西煤炭化学研究所 | Modified graphite negative electrode material of lithium ion battery and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887272A (en) * | 2017-03-16 | 2017-06-23 | 西安晶晟光电科技有限公司 | The preparation of chemical reduction method different-grain diameter graphene coated silver powder and the preparation method of slurry |
| CN207413450U (en) * | 2017-11-09 | 2018-05-29 | 保定学院 | Thermostat water bath with magnetic stirring function |
-
2018
- 2018-10-18 CN CN201811212944.XA patent/CN109467985A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887272A (en) * | 2017-03-16 | 2017-06-23 | 西安晶晟光电科技有限公司 | The preparation of chemical reduction method different-grain diameter graphene coated silver powder and the preparation method of slurry |
| CN207413450U (en) * | 2017-11-09 | 2018-05-29 | 保定学院 | Thermostat water bath with magnetic stirring function |
Non-Patent Citations (2)
| Title |
|---|
| 常州迅生仪器有限公司: "数显恒温油浴<两孔型>", 《HTTPS://WWW.CHEM17.COM/PRODUCT/DETAIL/26898154.HTML》 * |
| 朱华杨等: "石墨烯/纳米银导电油墨导电性能研究", 《包装工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2597046A (en) * | 2020-05-14 | 2022-01-19 | Graphene Composites Ltd | Viral active and/or anti-microbial inks and coatings |
| CN112993084A (en) * | 2021-02-04 | 2021-06-18 | 合肥工业大学 | Preparation method of Ag-rGO film with excellent photoelectric property |
| CN116219773A (en) * | 2022-12-01 | 2023-06-06 | 青岛大学 | Method for improving fixation fastness of nano silver/reduced graphene oxide UV printing ink |
| CN117810450A (en) * | 2024-02-29 | 2024-04-02 | 中国科学院山西煤炭化学研究所 | Modified graphite negative electrode material of lithium ion battery and preparation method thereof |
| CN117810450B (en) * | 2024-02-29 | 2024-04-30 | 中国科学院山西煤炭化学研究所 | Modified graphite negative electrode material of lithium ion battery and preparation method thereof |
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Application publication date: 20190315 |