CN108424643A - A kind of preparation method of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance - Google Patents
A kind of preparation method of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance Download PDFInfo
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- CN108424643A CN108424643A CN201810255924.4A CN201810255924A CN108424643A CN 108424643 A CN108424643 A CN 108424643A CN 201810255924 A CN201810255924 A CN 201810255924A CN 108424643 A CN108424643 A CN 108424643A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
Abstract
The present invention proposes a kind of preparation method of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance, specially：Prepare dispersion liquid A and dispersion liquid B；Dispersion liquid A is positioned in mixture of ice and water, 0 DEG C or so is cooled to the speed stirring of 500 1000r/min；Dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, at 03 DEG C, two kinds of dispersion liquids fully react, and form template；In above-mentioned system, pyrrole monomer is added dropwise dropwise, 1 2h is reacted in ice-water bath, entire reaction system must be carried out under acidic environment, be centrifuged after reaction, be dried to obtain annular polypyrrole particle；By product and conductive silver glue curing molding, polypyrrole：The mass ratio of conductive silver glue is 1：10.The dielectric constant of annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention, magnetic conductivity are negative value within the scope of certain frequency, the performance with Meta Materials.This invention is advantageously implemented application of the polymer composite in Meta Materials field, and new chance is brought for the design and development of new material.
Description
Technical field
The present invention relates to a kind of preparation sides of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Method.
Background technology
Polypyrrole is as a kind of typical conducting polymer, in catalysis, capacitor, information storage, secondary cell, electromagnetic wave
The fields such as absorption have wide practical use and significant application value.At present there are many kinds of the modes of synthesis polypyrrole, such as chemistry
Oxidizing process, electrochemical synthesis, template, method of electrostatic spinning etc..Different synthesis modes makes the microstructure of polypyrrole more
Kind is various, and most commonly seen microstructure has nano particle, nano wire, nanotube, nanometer rods, nanofiber etc..However, these
The polypyrrole nanocomposite of structure has positive dielectric constant and positive magnetic conductivity, cannot achieve its Meta Materials performance.It is existing
Stage people, which are directed to study various special constructions, to realize negative permittivity and negative magnetoconductivity, has double negativity energy
Meta Materials can be applied to traditional microwave device, antenna, new function device and sensor, novel light circuit and optics device
The fields such as part, stealth technology.
Therefore the high molecular polymer with special loop configuration obtained by special synthesis technology, based on itself
The electromagnetic property of ordered structure research material, and the polypyrrole annular compound structure with Meta Materials performance is prepared, to real
Now to the regulation and control of the electromagnetic parameter of material, it is of great significance for its application in Meta Materials field.
Invention content
The invention solves existing methods can not synthesize asking for the high molecular material with negative permittivity and negative magnetoconductivity
Topic, and a kind of preparation method of the annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance provided.
A kind of preparation of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance proposed by the present invention
Method is as follows：
(1) dispersion liquid A is prepared：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.01-0.06mol, dispersion
In 1mol/L, the acid solution of 50ml, ultrasonic 60min, power 400W；
(2) dispersion liquid B is prepared：Weigh oxidant ammonium persulfate（APS）0.03mol, is dispersed in 1mol/L, and the acidity of 10ml is molten
In liquid, ultrasonic 20min, power 400W；
(3) annular polypyrrole nano particle is prepared：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, by crystallising dish
It is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500-1500r/min；It, will when dispersion liquid A temperature drops to 0-3 DEG C
Dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, and continuing stirring makes dispersion liquid A and dispersion liquid B fully react, the white precipitate of formation
As template；In the template, 0.03mol pyrrole monomers are added dropwise dropwise, 1-2h is reacted in ice-water bath, control reaction system
It is carried out under acidic environment；
(4) it centrifuges, is dry：By step（3）Solution after reaction is centrifuged in centrifuge, and hydrochloric acid and ethyl alcohol is used in combination
Wash respectively it is as clear as crystal to upper solution, obtain microstructure be annular polypyrrole nano particle, in 70 DEG C of forced air dryings
It is 6-8 hours dry in case；
(5) annular polypyrrole/conductive silver glue curing molding：By step（4）The polypyrrole nano particle of obtained annular and conduction
Elargol is with 1:10 mass ratio curing molding in a mold, obtains annular polypyrrole/conductive silver glue nanocomposite.
In the present invention, step（1）And step（2）Described in acid solution be benzene sulfonic acid, tartaric acid, acetic acid or salicylic acid appoint
It is a kind of.
In the present invention, step（3）Described in dispersion liquid A and dispersion liquid B sufficient reaction times be 10min.
In the present invention, step（3）Described in pyrrole monomer time for adding be 5min.
In the present invention, step（3）Described in the acid solution that uses of acidic environment be benzene sulfonic acid, tartaric acid, acetic acid or
Salicylic acid is any.
The beneficial effects of the present invention are：One, it polymerize to obtain the height with special loop configuration by reverse microemulsion process
Molecularly Imprinted Polymer, using dodecyl trimethyl ammonium chloride（CTAC）The Ammonium Salt Ionic of offer（CTA+）And ammonium persulfate（APS）
The S of offer2O8 2-The template with strong oxidizing property that ion is formed is synthesized by reverse microemulsion process with two-dimensional annular structure
Polypyrrole nano material based on the electromagnetic property of the ordered structure research material of itself, and is solidified by conductive silver glue
Type prepares the polypyrrole annular compound structure with Meta Materials performance, to realize the regulation and control to the electromagnetic parameter of material.Two,
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention within the scope of 1MHz-1GHz, permittivity ε be-
9.52E+06-0, magnetic permeability μ 1--5, compared with other synthetic methods, the characteristic with Meta Materials.Three, prepared by the present invention
Annular polypyrrole/conductive silver glue nanocomposite can be applicable to Meta Materials in the necks such as stealthy, miniature antenna and electronic component
Domain.
Description of the drawings
Fig. 1 is that surfactant concentration is the dielectric of annular polypyrrole/conductive silver glue nanocomposite under 0.01mol
Constant and magnetic conductivity performance map.
Specific implementation mode
The following examples are the further explanations to the present invention, rather than are limited the scope of the invention.
Embodiment 1：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, carry out according to the following steps：
（1）Prepare dispersion liquid A：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.01mol is dispersed in
In the benzene sulfonic acid aqueous solution of 1mol/L, 50ml, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 1mol/L, the benzene of 10ml
In sulfonic acid aqueous solution, ultrasonic 20min, power 400W.
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, will be tied
Brilliant ware is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500r/min；Wait for that dispersion liquid A temperature drops to 0-3 DEG C or so
When, dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, continuing stirring makes two kinds of dispersion liquids fully react, and forms white precipitate and is
Template；In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 1h is reacted in ice-water bath, entire reaction is molten in benzene sulfonic acid
It is carried out in liquid.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 6 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
It polymerize to obtain the high molecular polymer with special loop configuration by reverse microemulsion process, using dodecyl three
Ammonio methacrylate（CTAC）The Ammonium Salt Ionic of offer（CTA+）And ammonium persulfate（APS）The S of offer2O8 2-What ion was formed has strong
The template of oxidisability by reverse microemulsion process synthesis with two-dimensional annular structure polypyrrole nano material, based on itself
The electromagnetic property of ordered structure research material, and the poly- pyrrole with Meta Materials performance is prepared by conductive silver glue curing molding
Annular compound structure is coughed up, to realize the regulation and control to the electromagnetic parameter of material.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention is within the scope of 1MHz-1GHz, dielectric constant
ε is -8.46E+06-0, magnetic permeability μ 1--4, compared with other synthetic methods, the characteristic with Meta Materials.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention can be applicable to Meta Materials stealthy, miniature
The fields such as antenna and electronic component.
Embodiment 2：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, carry out according to the following steps：
（1）Prepare dispersion liquid A：Weigh tartaric acid 0.02mol, surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）
0.02mol is dispersed in 50ml aqueous solutions, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 10ml aqueous solutions, ultrasound
20min, power 400W.
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, will be tied
Brilliant ware is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 1000r/min；Wait for that dispersion liquid A temperature drops to 0-3 DEG C or so
When, dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, continuing stirring makes two kinds of dispersion liquids fully react, and forms white precipitate and is
Template；In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 1.5h is reacted in ice-water bath, entire reaction is in tartaric acid
It is carried out in acid solution.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 7 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
It polymerize to obtain the high molecular polymer with special loop configuration by reverse microemulsion process, using dodecyl three
Ammonio methacrylate（CTAC）The Ammonium Salt Ionic of offer（CTA+）And ammonium persulfate（APS）The S of offer2O8 2-What ion was formed has strong
The template of oxidisability by reverse microemulsion process synthesis with two-dimensional annular structure polypyrrole nano material, based on itself
The electromagnetic property of ordered structure research material, and the poly- pyrrole with Meta Materials performance is prepared by conductive silver glue curing molding
Annular compound structure is coughed up, to realize the regulation and control to the electromagnetic parameter of material.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention is within the scope of 1MHz-1GHz, dielectric constant
ε is -9.26E+06-0, magnetic permeability μ 1--4, compared with other synthetic methods, the characteristic with Meta Materials.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention can be applicable to Meta Materials stealthy, miniature
The fields such as antenna and electronic component.
Embodiment 3：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, carry out according to the following steps.
（1）Prepare dispersion liquid A：Weigh salicylic acid 0.02mol, surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）
0.06mol is dispersed in 50ml aqueous solutions, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 10ml aqueous solutions, ultrasound
20min, power 400W
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, by crystallising dish
It is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 700r/min；It, will when dispersion liquid A temperature drops to 0-3 DEG C or so
Dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, and continuing stirring makes two kinds of dispersion liquids fully react, and it is template to form white precipitate；
In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 2h is reacted in ice-water bath, entire reaction is in salicylic acid solution
It carries out.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 8 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
It polymerize to obtain the high molecular polymer with special loop configuration by reverse microemulsion process, using dodecyl three
Ammonio methacrylate（CTAC）The Ammonium Salt Ionic of offer（CTA+）And ammonium persulfate（APS）The S of offer2O8 2-What ion was formed has strong
The template of oxidisability by reverse microemulsion process synthesis with two-dimensional annular structure polypyrrole nano material, based on itself
The electromagnetic property of ordered structure research material, and the poly- pyrrole with Meta Materials performance is prepared by conductive silver glue curing molding
Annular compound structure is coughed up, to realize the regulation and control to the electromagnetic parameter of material.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention is within the scope of 1MHz-1GHz, dielectric constant
ε is -5.26E+06-0, magnetic permeability μ 1--5, compared with other synthetic methods, the characteristic with Meta Materials.
Annular polypyrrole/conductive silver glue nanocomposite prepared by the present invention can be applicable to Meta Materials stealthy, miniature
The fields such as antenna and electronic component.
Embodiment 4：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, the present embodiment is unlike embodiment one：Step（1）In using the surfactant concentration used for
0.04mol, other steps are identical.
Embodiment 5：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, the present embodiment is as different from Example 1：Step（1）In using the surfactant concentration used for
0.05mol, other steps are identical.
Embodiment 6：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, the present embodiment is as different from Example 1：Step（1）In using the surfactant concentration used for
0.06mol, other steps are identical.
Embodiment 7：The present embodiment is a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance
Preparation method, the present embodiment is as different from Example 3：Step（3）In using 800r/min rotating speed stir, other
Step is identical.
Using the effect of following experimental verifications present invention：
Experiment one：
（1）Prepare dispersion liquid A：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.01mol is dispersed in
In the acetic acid aqueous solution of 1mol/L, 50ml, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 1mol/L, the second of 10ml
In aqueous acid, ultrasonic 20min, power 400W.
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, will be tied
Brilliant ware is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500r/min；Wait for that dispersion liquid A temperature drops to 0-3 DEG C or so
When, dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, continuing stirring makes two kinds of dispersion liquids fully react, and forms white precipitate and is
Template；In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 1h is reacted in ice-water bath, entire reaction is in acetic acid solution
Middle progress.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 6 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
Annular polypyrrole/conductive silver glue nanocomposite of this experiment preparation is tested using Agilent E4991A（c
(CTAC)=0.01mol）, the results are shown in Figure 1 for observation, and Fig. 1 is the poly- pyrrole of annular with Meta Materials performance prepared by this experiment
Cough up/conductive silver glue nanocomposite dielectric constant and magnetic conductivity within the scope of 10.99MHz-1GHz be negative value, it realizes super
Material property.
Experiment two：
（1）Prepare dispersion liquid A：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.03mol is dispersed in
In the acetic acid aqueous solution of 1mol/L, 50ml, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 1mol/L, the second of 10ml
In aqueous acid, ultrasonic 20min, power 400W.
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, will be tied
Brilliant ware is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500r/min；Wait for that dispersion liquid A temperature drops to 0-3 DEG C or so
When, dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, continuing stirring makes two kinds of dispersion liquids fully react, and forms white precipitate and is
Template；In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 1h is reacted in ice-water bath, entire reaction is in acetic acid solution
Middle progress.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 6 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
Annular polypyrrole/conductive silver glue nanocomposite of this experiment preparation is tested using Agilent E4991A（c
(CTAC)=0.03mol）, this experiment prepare annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance exist
Dielectric constant and magnetic conductivity are negative value within the scope of 15.985MHz-1GHz, realize Meta Materials performance.
Experiment three：
（1）Prepare dispersion liquid A：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.06mol is dispersed in
In the acetic acid aqueous solution of 1mol/L, 50ml, ultrasonic 60min, power 400W.
（2）Prepare dispersion liquid B：Weigh oxidant ammonium persulfate（APS）0.03mol is dispersed in 1mol/L, the second of 10ml
In aqueous acid, ultrasonic 20min, power 400W.
（3）Prepare annular polypyrrole nano particle：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, will be tied
Brilliant ware is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500r/min；Wait for that dispersion liquid A temperature drops to 0-3 DEG C or so
When, dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, continuing stirring makes two kinds of dispersion liquids fully react, and forms white precipitate and is
Template；In above-mentioned system, 0.03mol pyrrole monomers are added dropwise dropwise, 1h is reacted in ice-water bath, entire reaction is in acetic acid solution
Middle progress.
（4）Centrifugation, drying：Solution after reaction is centrifuged in centrifuge, is used in combination hydrochloric acid, ethyl alcohol wash to
Upper solution is as clear as crystal, obtains the polypyrrole nano particle that microstructure is annular, and dry 6 is small in 70 DEG C of air dry ovens
When.
（5）Annular polypyrrole/conductive silver glue curing molding：By annular polypyrrole nano particle and conductive silver glue with mass ratio
1:10 curing moldings in a mold, obtain annular polypyrrole/conductive silver glue nanocomposite.
Annular polypyrrole/conductive silver glue nanocomposite of this experiment preparation is tested using Agilent E4991A（c
(CTAC)=0.06mol）, this experiment prepare annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance exist
Dielectric constant and magnetic conductivity are negative value within the scope of 10.99MHz-1GHz, realize Meta Materials performance.
The above-mentioned description to embodiment is understood and applied the invention for the ease of those skilled in the art.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein one
As principle be applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to embodiment here,
Those skilled in the art's announcement according to the present invention, the improvement and modification made to the present invention all should be in the protection models of the present invention
Within enclosing.
Claims (5)
1. a kind of preparation method of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance, feature exist
In being as follows：
(1) dispersion liquid A is prepared：Weigh surfactant sodium dodecyl base trimethyl ammonium chloride（CTAC）0.01-0.06mol, dispersion
In 1mol/L, the acid solution of 50ml, ultrasonic 60min, power 400W；
(2) dispersion liquid B is prepared：Weigh oxidant ammonium persulfate（APS）0.03mol, is dispersed in 1mol/L, and the acidity of 10ml is molten
In liquid, ultrasonic 20min, power 400W；
(3) annular polypyrrole nano particle is prepared：Dispersion liquid A is placed in the mixture of ice and water that crystallising dish is held, by crystallising dish
It is positioned over to be stirred on the magnetic stirring apparatus of the speed stirring of 500-1500r/min；It, will when dispersion liquid A temperature drops to 0-3 DEG C
Dispersion liquid B is added drop-wise to dropwise in dispersion liquid A, and continuing stirring makes dispersion liquid A and dispersion liquid B fully react, the white precipitate of formation
As template；In the template, 0.03mol pyrrole monomers are added dropwise dropwise, 1-2h is reacted in ice-water bath, control reaction system
It is carried out under acidic environment；
(4) it centrifuges, is dry：By step（3）Solution after reaction is centrifuged in centrifuge, and hydrochloric acid and ethyl alcohol is used in combination
Wash respectively it is as clear as crystal to upper solution, obtain microstructure be annular polypyrrole nano particle, in 70 DEG C of forced air dryings
It is 6-8 hours dry in case；
(5) annular polypyrrole/conductive silver glue curing molding：By step（4）The polypyrrole nano particle of obtained annular and conduction
Elargol is with 1:10 mass ratio curing molding in a mold, obtains annular polypyrrole/conductive silver glue nanocomposite.
2. a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance according to claim 1
Preparation method, it is characterised in that step（1）And step（2）Described in acid solution be benzene sulfonic acid, tartaric acid, acetic acid or bigcatkin willow
Acid is any.
3. a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance according to claim 1
Preparation method, it is characterised in that step（3）Described in dispersion liquid A and dispersion liquid B sufficient reaction times be 10min.
4. a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance according to claim 1
Preparation method, it is characterised in that step（3）Described in pyrrole monomer time for adding be 5min.
5. a kind of annular polypyrrole/conductive silver glue nanocomposite with Meta Materials performance according to claim 1
Preparation method, it is characterised in that step（3）Described in the acid solution that uses of acidic environment be benzene sulfonic acid, tartaric acid, second
Acid or salicylic acid are any.
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