CN109585053A - A kind of one-step method for synthesizing of tri compound conductive powder body - Google Patents
A kind of one-step method for synthesizing of tri compound conductive powder body Download PDFInfo
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- CN109585053A CN109585053A CN201811350707.XA CN201811350707A CN109585053A CN 109585053 A CN109585053 A CN 109585053A CN 201811350707 A CN201811350707 A CN 201811350707A CN 109585053 A CN109585053 A CN 109585053A
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- conductive powder
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- tri compound
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/127—Intrinsically conductive polymers comprising five-membered aromatic rings in the main chain, e.g. polypyrroles, polythiophenes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The present invention provides a kind of one-step method for synthesizing of tri compound conductive powder body, which comprises the following steps: pyrrole monomer is dissolved in deionized water, graphite oxide ultrasonic agitation dispersion is added and forms colloidal sol；Silver iodide and potassium iodide are dissolved in another deionized water in solution, is slowly added in first part of colloidal sol, is persistently stirred in adition process, obtain mixing mother liquor；Room temperature is precipitated after being persistently stirred to react 8~24 hours, and washing of precipitate is dried to obtain Ag-PPy:I2- RGO obtains composite conductive powder.The present invention utilizes the ingenious technique one-step synthesis Ag-PPy:I of AgI critical materials2- RGO tri compound conductive powder body obtains composite conductive powder, Ag+Ionic oxide formation pyrrole monomer obtains the polypyrrole of silver load, while I‑Ion reduction graphite oxide obtains RGO, while the I generated2Play the role of doped polypyrrole agent, promotes conductivity, can be used in all kinds of electronic material fillers or device.
Description
Technical field
The invention belongs to material chemistry technical fields, are related to a kind of one-step method for synthesizing of tri compound conductive powder body.
Background technique
Polypyrrole can be used for the electrode material of electrochemical capacitance, antistatic material, the modified electrode of photoelectrochemical cell, battery
Material and a kind of very potential flexible electronic device electrode material.Eigenstate polypyrrole conductivity is very low, can by doping
Significantly to promote conductivity, the organic acids such as hydrochloric acid, iodine molecule, p-methyl benzenesulfonic acid, camphorsulfonic acid are all that can effectively promote conductance
The dopant of rate.On this basis, the blending of the materials such as carbon black, graphene, nano silver, Nanometer Copper, which is added, can be improved electric conductivity,
Metallic addition can provide low-resistance seepage flow access, and the carbon materials conductivity such as graphene itself is higher, and can be with polypyrrole
It is pi-conjugated to form π-, improves strand regularity.Different conductive material simple blends easily form split-phase, it is difficult to realize composite wood
The performance design advantage of material.The present invention synthesizes Ag-PPy:I using one-step method chemical technology2- RGO tri compound conductive powder.
Summary of the invention
The purpose of the present invention is to provide a kind of one-step method for synthesizing of tri compound conductive powder body, which is characterized in that packet
It includes following steps: pyrrole monomer is dissolved in deionized water, graphite oxide ultrasonic agitation dispersion is added and forms colloidal sol；By silver iodide
It is dissolved in another deionized water in solution with potassium iodide, is slowly added in first part of colloidal sol, is persistently stirred in adition process,
Obtain mixing mother liquor；Room temperature is precipitated after being persistently stirred to react 8~24 hours, and washing of precipitate is dried to obtain Ag-PPy:I2-
RGO obtains composite conductive powder.
It is 0.005~0.02molL that the pyrrole monomer mixes the concentration equivalent in mother liquor before the reaction-1, graphite oxide
Additional amount is 0.2~1.5gL-1。
The iodate silver concentration is 2~5 times of pyrrole monomer concentration, the concentration equivalent in potassium iodide aqueous solution is 10~
40g/L。
The present invention utilizes the ingenious technique one-step synthesis Ag-PPy:I of AgI critical materials2- RGO tri compound conductive powder body obtains
To composite conductive powder, Ag+Ionic oxide formation pyrrole monomer obtains the polypyrrole of silver load, while I-Ion reduction graphite oxide obtains
To RGO, while the I generated2Play the role of doped polypyrrole agent, promote conductivity, can be used for all kinds of electronic material fillers or
In device.
The contents of the present invention and feature have revealed that as above, however the present invention that describes of front only briefly or pertains only to this
The specific part of invention, feature of the invention may be more than what content disclosed herein was related to.Therefore, protection model of the invention
The revealed content of embodiment should be not limited to by enclosing, and should include the combination of all the elements embodied in different piece, with
And it is various without departing substantially from replacement and modification of the invention, and covered by claims of the present invention.
Detailed description of the invention
Fig. 1 is to synthesize Ag-PPy:I using (embodiment 1) of the invention2The scanning electron microscope of-RGO tri compound conductive powder is shone
Piece.
Specific embodiment
Embodiment 1
By 0.01molL-1Pyrrole monomer is dissolved in 50mL deionized water, and 0.4gL is added-1Graphite oxide ultrasonic agitation dispersion
Form colloidal sol；By 0.05molL-1Silver iodide and 20g/L potassium iodide are dissolved in another 50mL deionized water in solution, slowly
It is added in first part of colloidal sol, is persistently stirred in adition process, obtain mixing mother liquor；Room temperature obtains after being persistently stirred to react 24 hours
Precipitating, washing of precipitate is dried to obtain Ag-PPy:I2- RGO obtains composite conductive powder as shown in Figure 1.Powder uses cold press
Conductivity 171S/cm after compacting.
Embodiment 2
By 0.04molL-1Pyrrole monomer is dissolved in 50mL deionized water, and 1.5gL is added-1Graphite oxide ultrasonic agitation dispersion
Form colloidal sol；By 0.08molL-1Silver iodide and 60g/L potassium iodide are dissolved in another 50mL deionized water in solution, slowly
It is added in first part of colloidal sol, is persistently stirred in adition process, obtain mixing mother liquor；Room temperature obtains after being persistently stirred to react 14 hours
Precipitating, washing of precipitate is dried to obtain Ag-PPy:I2- RGO obtains composite conductive powder.Powder is using conductance after cold press compacting
Rate 192S/cm.
Embodiment 3
By 0.02molL-1Pyrrole monomer is dissolved in 50mL deionized water, and 3gL is added-1Graphite oxide ultrasonic agitation dispersion shape
At colloidal sol；By 0.06molL-1Silver iodide and 80g/L potassium iodide are dissolved in another 50mL deionized water in solution, are slowly added
Enter in first part of colloidal sol, persistently stirred in adition process, obtains mixing mother liquor；Room temperature is sunk after being persistently stirred to react 8 hours
It forms sediment, washing of precipitate is dried to obtain Ag-PPy:I2- RGO obtains composite conductive powder.Powder is using conductivity after cold press compacting
201S/cm。
Claims (4)
1. a kind of one-step method for synthesizing of tri compound conductive powder body, which comprises the following steps: pyrrole monomer is molten
In deionized water, graphite oxide ultrasonic agitation dispersion is added and forms colloidal sol；Silver iodide and potassium iodide are dissolved in another
It in ionized water in solution, is slowly added in first part of colloidal sol, is persistently stirred in adition process, obtain mixing mother liquor；Room temperature continues
It is precipitated after being stirred to react 8~24 hours, washing of precipitate is dried to obtain Ag-PPy:I2- RGO obtains composite conductive powder.
2. a kind of one-step method for synthesizing of tri compound conductive powder body according to claim 1, it is characterised in that: the pyrroles
It is 0.005~0.02molL that monomer mixes the concentration equivalent in mother liquor before the reaction-1, the additional amount of graphite oxide is 0.2~
1.5gL-1。
3. a kind of one-step method for synthesizing of tri compound conductive powder body according to claim 1, it is characterised in that: the iodate
Silver concentration is 2~5 times of pyrrole monomer concentration, and the concentration equivalent in potassium iodide aqueous solution is 10~40g/L.
4. three prepared by a kind of tri compound conductive powder body one-step method for synthesizing as described in claims 1 to 3 any one
First composite conductive powder.
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Citations (8)
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| CN1578013A (en) * | 2003-06-25 | 2005-02-09 | 丰田自动车株式会社 | Routing structure of vehicle connector |
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| CN102011313A (en) * | 2010-09-07 | 2011-04-13 | 泉州红瑞兴纺织有限公司 | Polypyrrole/nanometer platinum composite conductive fiber and preparation method thereof |
| WO2014186802A1 (en) * | 2013-05-17 | 2014-11-20 | Biotectix, LLC | Impregnation of a non-conductive material with an intrinsically conductive polymer |
| CN107492655A (en) * | 2017-07-07 | 2017-12-19 | 东华大学 | A kind of molybdenum disulfide/carbon composite and its preparation method and application |
| CN107522269A (en) * | 2017-09-18 | 2017-12-29 | 同济大学 | The preparation method of porous graphene/Platinum material |
| CN107630390A (en) * | 2017-09-27 | 2018-01-26 | 华南理工大学 | A kind of lignin sulfonic acid enhancing polypyrrole conductive paper and preparation method thereof |
| CN108010729A (en) * | 2017-11-20 | 2018-05-08 | 桂林理工大学 | The preparation method of polypyrrole nano line array/graphene film/tin dioxide composite material |
-
2018
- 2018-11-08 CN CN201811350707.XA patent/CN109585053A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093862A (en) * | 2003-05-30 | 2007-12-26 | 株式会社藤仓 | Electrolyte composition and photoelectric converter using same |
| CN1578013A (en) * | 2003-06-25 | 2005-02-09 | 丰田自动车株式会社 | Routing structure of vehicle connector |
| CN102011313A (en) * | 2010-09-07 | 2011-04-13 | 泉州红瑞兴纺织有限公司 | Polypyrrole/nanometer platinum composite conductive fiber and preparation method thereof |
| WO2014186802A1 (en) * | 2013-05-17 | 2014-11-20 | Biotectix, LLC | Impregnation of a non-conductive material with an intrinsically conductive polymer |
| CN107492655A (en) * | 2017-07-07 | 2017-12-19 | 东华大学 | A kind of molybdenum disulfide/carbon composite and its preparation method and application |
| CN107522269A (en) * | 2017-09-18 | 2017-12-29 | 同济大学 | The preparation method of porous graphene/Platinum material |
| CN107630390A (en) * | 2017-09-27 | 2018-01-26 | 华南理工大学 | A kind of lignin sulfonic acid enhancing polypyrrole conductive paper and preparation method thereof |
| CN108010729A (en) * | 2017-11-20 | 2018-05-08 | 桂林理工大学 | The preparation method of polypyrrole nano line array/graphene film/tin dioxide composite material |
Non-Patent Citations (1)
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