CN109680268A - A kind of preparation method of copper electrode ionomer-metallic composite artificial-muscle - Google Patents
A kind of preparation method of copper electrode ionomer-metallic composite artificial-muscle Download PDFInfo
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- CN109680268A CN109680268A CN201910024310.XA CN201910024310A CN109680268A CN 109680268 A CN109680268 A CN 109680268A CN 201910024310 A CN201910024310 A CN 201910024310A CN 109680268 A CN109680268 A CN 109680268A
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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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
- C23C18/405—Formaldehyde
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0009—Constructional details, e.g. manipulator supports, bases
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/2006—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30
- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2073—Multistep pretreatment
- C23C18/2086—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
Abstract
A kind of preparation method of copper electrode ionomer-metallic composite artificial-muscle, pretreated Nafion membrane is put into silver nitrate solution and impregnates 12h, and cleaning obtains perfluoro sulfonic acid membrane；Perfluoro sulfonic acid membrane is put into copper plating bath at 35~40 DEG C, 38~40min is reacted, obtains copper type ionomer-metallic composite；Copper type ionomer-metallic composite is placed in lithium chloride solution after impregnating, obtains copper electrode ionomer-metallic composite artificial-muscle.This artificial-muscle is added some points outside multiply under can produce bending and deformation, compared to using noble metals such as existing silver, platinum, gold and palladiums as electrode, its cost of manufacture can largely be reduced and improve power output by using copper as electrode, in order to make being more widely applied for the material.
Description
Technical field
The present invention relates to novel artificial muscle Drive technology fields, and in particular to a kind of copper electrode ionomer-gold
Belong to the preparation method of composite material artificial-muscle.
Background technique
With intelligentized rapid emergence, people are further burning hot to the exploration in soft robot field.Drive software machine
Most important people is exactly to explore novel driving material, this kind of material is artificial thews material.Common artificial-muscle is divided into
Magnetic driving, pneumatic and electric drive etc..Since Pneumatic artificial muscle loads huge at work, it is accordingly difficult to be miniaturized；Magnetic driving
Material is limited by the range in magnetic field, and in contrast, the environmental protection of electric drive material, responsiveness is good, is easy to be miniaturized again.It is driven at these
Material ionic polymer can produce biggish displacement at the lower voltage, thus by favor.
It is poly- to be known as ion after ionomer film and the metal electrode (being generally used platinum, gold, silver etc.) on surface are compound
Close object-metallic composite.Its basement membrane interior molecules has fixed anionically charged network chain, and moveable cation can
It is migrated or is spread by network chain.After applying electric field on material two sides, moveable hydrated cation is in electrostatic force inside piece
The lower migration that can occur from anode to cathode of driving.It at the same time, can be poly- to cathode with the combined hydrone of cation
Collection, so that diaphragm expanding on one side by cathode, the one side by anode is shunk, thus macroscopically generating to anode direction
Bending deformation.Due to ionomer-metallic composite driving voltage is low, correspondence is good, it is light and displacement it is big the features such as,
It has wide prospect in mini drive, space flight, medical treatment and artificial-muscle field.
But due to traditional ionomer-metallic composite be all using the noble metal of platinum, gold, palladium etc as
Electrode, the price is very expensive, therefore greatly limits the extensive use of the material.
Summary of the invention
The present invention is for the problems of the prior art, and it is an object of the present invention to provide a kind of copper electrode ionomer-metal composite
The material cost of the preparation method of material artificial-muscle, this method preparation is lower, and power output is bigger, is more advantageous to this material of broadening
The application of material.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of preparation method of copper electrode ionomer-metallic composite artificial-muscle, comprising the following steps:
(1) ionic adsorption
Pretreated Nafion membrane is put into 8~12h of dipping in silver nitrate solution, cleaning obtains perfluoro sulfonic acid membrane；
(2) electroless copper
Perfluoro sulfonic acid membrane is put into copper plating bath at 35~40 DEG C, 38~40min is reacted, obtains copper type ionic polymerization
Object-metallic composite；
(3) ion exchange
Copper type ionomer-metallic composite is placed in lithium chloride solution after impregnating, it is poly- to obtain copper electrode ion
Close object-metallic composite artificial-muscle.
The present invention, which further improves, to be, in step (1), Nafion membrane is pretreated, and detailed process is as follows:
1) it is roughened: Nafion membrane is cut into sheet and with successively being polished with 800 and 1000 mesh sand paper, is polishing to two sides
It is completely opaque；
2) it cleans: ultrasonic cleaning；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 20~25min in the hydrochloric acid solution of 1.5mol/L, then in deionization
It is rinsed in water；
4) deionized water is handled: Nafion membrane is boiled into 15~25min in deionized water, it is then clear using deionized water
It washes.
The present invention, which further improves, to be, in step (2), the process for preparation of copper plating bath is as follows:
Disodium ethylene diamine tetraacetate, potassium tartrate and citrate trisodium dihydrate are added to the water, are uniformly mixed；
Then it is 11 that inorganic base, which is added, and adjusts pH value, adds cupric sulfate pentahydrate, formalin is added after mixing evenly after mixing,
2, the 2- bipyridyl of three hydration potassium ferrocyanide sums is added, stirs evenly, obtains copper plating bath；Wherein, disodium ethylene diamine tetraacetate,
Potassium tartrate, two citric acid monohydrate trisodiums, cupric sulfate pentahydrate, three hydration potassium ferrocyanides and the mass ratio of 2,2- bipyridyl are
(45~50): 35.05:(25~30): (40~42): 0.025:(0.03~0.06).
The present invention, which further improves, to be, the ratio of disodium ethylene diamine tetraacetate and water is (45~50) g:1500mL.
The present invention, which further improves, to be, inorganic base is sodium hydroxide.
The present invention, which further improves, to be, the ratio of disodium ethylene diamine tetraacetate and formalin is (45~50) g:
37.5mL, wherein the mass concentration of formalin is 37%.
The present invention, which further improves, to be, in step (3), the concentration of lithium chloride solution is 2mol/L.
The present invention, which further improves, to be, in rapid (3), the time of immersion is 3~4h.
Compared with prior art, the invention has the benefit that
(1) lower than traditional ionomer-metallic composite cost, because the present invention is using copper as the material
Electrode, and traditional electrode material is generally the noble metals such as platinum, gold, palladium, therefore the present invention preferably can push it to answer extensively
With；
(2) raw material is more easy to get: the technology of copper reduction is easier than platinum, gold etc., and copper raw material market is widely distributed；
(3) power output is bigger: by exporting the present invention and traditional platinum electrode ionomer-metallic composite power
It compares, discovery uses copper to improve the output of its power as electrode.
(4) preparation time has more been saved: when traditional platinum electrode ionomer-metallic composite preparation
Between all in 27h or more, and copper electrode ionomer-metallic composite preparation time of the invention is about 16h.
(5) voltage tolerance range is wide: the ionomer of traditional platinum electrode-metallic composite driving voltage is generally 3
~5V will fail more than 6V, and copper electrode ionomer-metallic composite driving voltage is 3~10V, more than 10V
It can just fail, therefore the limited material that avoids of the present invention is due to the excessive caused Problem of Failure of voltage.
Detailed description of the invention
Fig. 1 is that ionomer-metallic composite is bent schematic diagram under the electric field；Wherein, (a) is before being powered, (b)
After being powered.
Fig. 2 is bending state figure, wherein (a) is before applying voltage；(b) after to apply voltage.
Fig. 3 is platinum electrode ionomer-metallic composite and copper electrode ionomer-metallic composite people
Work muscle withstanding voltage comparison diagram, wherein (a) is platinum electrode ionomer-metal composite new material；(b) for copper electrode from
Sub- polymer-metallic composite artificial-muscle.
Fig. 4 is platinum electrode ionomer-metallic composite and copper electrode ionomer-metallic composite people
Work muscular force exports comparison diagram, wherein (a) is platinum electrode ionomer-metal composite new material；It (b) is copper electrode ion
Polymer-metallic composite artificial-muscle.
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings..
A kind of preparation method of new copper electrode ion polymer-metallic composite artificial-muscle of the invention is main
Include:
(1) pre-processing of Nafion basement membrane
1) it is roughened: Nafion membrane is cut into 1 × 5cm2The sheet of size and with successively being beaten with 800 and 1000 mesh sand paper
Mill, be polishing to two sides completely it is opaque can (it is noted that polishing grain distribution refine as far as possible with it is regular)；
2) clean: ultrasonic cleaning removes surface impurity；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 20~25min in the hydrochloric acid solution of 1.5mol/L, removes Nafion membrane
In additive and other ions, then rinse in deionized water；
4) deionized water is handled: Nafion membrane being boiled 15~25min in deionized water, goes to deacidify, then spend to it
Ionized water cleaning.
(2) ionic adsorption
The Nafion membrane handled well, is then put into above-mentioned solution and impregnates by the silver nitrate solution 100mL for preparing 3g/L
One the whole night (i.e. 12h), then takes out and unadsorbed Ag is washed with deionized water+, obtain perfluoro sulfonic acid membrane.
(3) preparation of copper plating bath
1) disodium ethylene diamine tetraacetate (EDETATE SODIUM) 45~50g, potassium tartrate 35.05g, two water of trisodium citrate are weighed
Close 25~30g of object, after being added in 1500mL water under magnetic stirring apparatus stirring and dissolving；
2) by NaOH little by little be added, on one side plus while survey solution ph, when pH value be 11 when stop be added NaOH；
3) it weighs and stirring and dissolving in above-mentioned solution is added in 40~42g of cupric sulfate pentahydrate (solution is in navy blue at this time)；
4) the formaldehyde 37.5mL for measuring 37wt% is added in above-mentioned solution, stirs 15~20min；
5) 2, the 2- bipyridyl that 0.025g tri- is hydrated potassium ferrocyanide and 0.03g~0.06g is then added, magnetic agitation is molten
Solution, obtains copper plating bath.
(4) electroless copper
The perfluoro sulfonic acid membrane for having adsorbed silver ion is put into copper plating bath and carries out electroless copper copper electrode is deposited into perfluor
Sulfonic acid film surface is drawn off after reacting 38~40min specially at 35~40 DEG C, obtains copper type ionomer-gold
Belong to composite material.
(5) ion exchange
By the copper type ionomer-metallic composite prepared be placed in the lithium chloride solution of 2mol/L impregnate 3~
4h obtains copper electrode ionomer-metallic composite artificial-muscle.
It is below specific embodiment.
Embodiment 1
(1) pre-processing of Nafion basement membrane
1) it is roughened: Nafion membrane is cut into 1 × 5cm2The sheet of size and with successively being beaten with 800 and 1000 mesh sand paper
Mill, be polishing to two sides completely it is opaque can (it is noted that polishing grain distribution refine as far as possible with it is regular)；
2) clean: ultrasonic cleaning removes surface impurity；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 25min in the hydrochloric acid solution of 1.5mol/L, is removed in Nafion membrane
Additive and other ions, then rinse in deionized water；
4) deionized water is handled: Nafion membrane being boiled 25min in deionized water, goes to deacidify, then uses deionization to it
Water cleaning.
(2) ionic adsorption
The Nafion membrane handled well, is then put into above-mentioned solution and impregnates by the silver nitrate solution 100mL for preparing 3g/L
One the whole night (i.e. 12h), then takes out and unadsorbed Ag is washed with deionized water+, obtain perfluoro sulfonic acid membrane.
(3) preparation of copper plating bath
1) disodium ethylene diamine tetraacetate (EDETATE SODIUM) 48.8g, potassium tartrate 35.05g are weighed, trisodium citrate two is hydrated
Object 30g, after being added in 1500mL water under magnetic stirring apparatus stirring and dissolving；
2) by NaOH little by little be added, on one side plus while survey solution ph, when pH value be 11 when stop be added NaOH；
3) it weighs and stirring and dissolving in above-mentioned solution is added in cupric sulfate pentahydrate 40.025g (solution is in navy blue at this time)；
4) the formaldehyde 37.5mL for measuring 37wt% is added in above-mentioned solution, stirs 15min；
5) 2, the 2- bipyridyl that 0.025g tri- is hydrated potassium ferrocyanide and 0.05g is then added, magnetic agitation dissolution obtains
Copper plating bath.
(4) electroless copper
The perfluoro sulfonic acid membrane for having adsorbed silver ion is put into copper plating bath and carries out electroless copper, at 35 DEG C, reacts 39min
After be drawn off, obtain copper type ionomer-metallic composite.
(5) ion exchange
The copper type ionomer-metallic composite prepared is placed in the lithium chloride solution of 2mol/L and impregnates 3h,
Obtain copper electrode ionomer-metallic composite artificial-muscle.
(6) withstanding voltage is tested
Respectively to traditional platinum electrode ionomer-metallic composite artificial-muscle and copper prepared by the present invention electricity
Pole ionomer-metallic composite width one end applies different voltage, and obtained result is as shown in Figure 3.
From figure 3, it can be seen that platinum electrode ionomer-metallic composite, under 3V, 4V, 5V voltage, IPMC is displaced
All be with voltage rise and increases, and under 6V direct current its why could not keep displacement continue increase characteristic, be because
For overtension, IPMC is caused to fail；And copper electrode ionomer-metallic composite its displacement with voltage change trend
It is unobvious, but the range of withstanding voltage is wider than platinum electrode ionic polymer metal composite material, after applying 10V voltage its
There is crack phenomenon and replys effect also becoming very poor in surface.
(7) power output test
Respectively to traditional platinum electrode ionomer-metallic composite artificial-muscle and copper prepared by the present invention electricity
Pole ionomer-metallic composite width one end applies the output of its power of different voltage testers, obtained result such as Fig. 4
It is shown.
From fig. 4, it can be seen that the power output in 1cm, 3V of platinum electrode ionic polymer metal composite material is maximum, about
13.5mN；The power output in 1cm, 8.5V of copper electrode ionic polymer metal composite material reaches maximum value, about 17mN.Cause
This, uses copper as the power output that electrode improves the material to a certain extent.
Embodiment 2
(1) pre-processing of Nafion basement membrane
1) it is roughened: Nafion membrane is cut into 1 × 5cm2The sheet of size and with successively being beaten with 800 and 1000 mesh sand paper
Mill, be polishing to two sides completely it is opaque can (it is noted that polishing grain distribution refine as far as possible with it is regular)；
2) clean: ultrasonic cleaning removes surface impurity；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 20min in the hydrochloric acid solution of 1.5mol/L, is removed in Nafion membrane
Additive and other ions, then rinse in deionized water；
4) deionized water is handled: Nafion membrane being boiled 20min in deionized water, goes to deacidify, then uses deionization to it
Water cleaning.
(2) ionic adsorption
The Nafion membrane handled well, is then put into above-mentioned solution and impregnates by the silver nitrate solution 100mL for preparing 3g/L
One the whole night (i.e. 12h), then takes out and unadsorbed Ag is washed with deionized water+, obtain perfluoro sulfonic acid membrane.
(3) preparation of copper plating bath
1) disodium ethylene diamine tetraacetate (EDETATE SODIUM) 40g, potassium tartrate 35.05g, citrate trisodium dihydrate are weighed
25g, after being added in 1500mL water under magnetic stirring apparatus stirring and dissolving；
2) by NaOH little by little be added, on one side plus while survey solution ph, when pH value be 11 when stop be added NaOH；
3) it weighs and stirring and dissolving in above-mentioned solution is added in cupric sulfate pentahydrate 40g (solution is in navy blue at this time)；
4) the formaldehyde 37.5mL for measuring 37wt% is added in above-mentioned solution, stirs 20min；
5) 2, the 2- bipyridyl that 0.025g tri- is hydrated potassium ferrocyanide and 0.03g is then added, magnetic agitation dissolution obtains
Copper plating bath.
(4) electroless copper
The perfluoro sulfonic acid membrane for having adsorbed silver ion is put into copper plating bath and carries out electroless copper, at 40 DEG C, reacts 38min
After be drawn off, obtain copper type ionomer-metallic composite.
(5) ion exchange
The copper type ionomer-metallic composite prepared is placed in the lithium chloride solution of 2mol/L and impregnates 4h,
Obtain copper electrode ionomer-metallic composite artificial-muscle.
Embodiment 3
(1) pre-processing of Nafion basement membrane
1) it is roughened: Nafion membrane is cut into 1 × 5cm2The sheet of size and with successively being beaten with 800 and 1000 mesh sand paper
Mill, be polishing to two sides completely it is opaque can (it is noted that polishing grain distribution refine as far as possible with it is regular)；
2) clean: ultrasonic cleaning removes surface impurity；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 22min in the hydrochloric acid solution of 1.5mol/L, is removed in Nafion membrane
Additive and other ions, then rinse in deionized water；
4) deionized water is handled: Nafion membrane being boiled 15min in deionized water, goes to deacidify, then uses deionization to it
Water cleaning.
(2) ionic adsorption
The Nafion membrane handled well, is then put into above-mentioned solution and impregnates by the silver nitrate solution 100mL for preparing 3g/L
One the whole night (i.e. 12h), then takes out and unadsorbed Ag is washed with deionized water+, obtain perfluoro sulfonic acid membrane.
(3) preparation of copper plating bath
1) disodium ethylene diamine tetraacetate (EDETATE SODIUM) 50g, potassium tartrate 35.05g, citrate trisodium dihydrate are weighed
27g, after being added in 1500mL water under magnetic stirring apparatus stirring and dissolving；
2) by NaOH little by little be added, on one side plus while survey solution ph, when pH value be 11 when stop be added NaOH；
3) it weighs and stirring and dissolving in above-mentioned solution is added in cupric sulfate pentahydrate 42g (solution is in navy blue at this time)；
4) the formaldehyde 37.5mL for measuring 37wt% is added in above-mentioned solution, stirs 17min；
5) 2, the 2- bipyridyl that 0.025g tri- is hydrated potassium ferrocyanide and 0.06g is then added, magnetic agitation dissolution obtains
Copper plating bath.
(4) electroless copper
The perfluoro sulfonic acid membrane for having adsorbed silver ion is put into copper plating bath and carries out electroless copper, at 37 DEG C, reacts 40min
After be drawn off, obtain copper type ionomer-metallic composite.
(5) ion exchange
The copper type ionomer-metallic composite prepared is placed in the lithium chloride solution of 2mol/L and impregnates 3h,
Obtain copper electrode ionomer-metallic composite artificial-muscle.
The present invention first polishes to Nafion basilar memebrane and pre-processing and is immersed in silver nitrate solution, then matches
Chemical bronze plating liquid processed, in the way of chemical plating copper electrode being deposited on basement membrane two sides, that copper type ionic polymer metal is made is compound
Material (Cu-IPMC).This artificial-muscle is added some points outside multiply under can produce bending and deformation, the figure (a) of principle as shown in figure 1
(b) shown in, bending state is as shown in Figure 2, wherein (a) is before applying voltage；(b) after to apply voltage.Compared to will have
The noble metals such as silver, platinum, gold and palladium as electrode, use copper as ionomer-metallic composite electrode, can be very
Its cost of manufacture is reduced in big degree and improves power output, in order to make being more widely applied for the material.
Claims (8)
1. a kind of preparation method of copper electrode ionomer-metallic composite artificial-muscle, which is characterized in that including with
Lower step:
(1) ionic adsorption
Pretreated Nafion membrane is put into 8~12h of dipping in silver nitrate solution, cleaning obtains perfluoro sulfonic acid membrane；
(2) electroless copper
Perfluoro sulfonic acid membrane is put into copper plating bath at 35~40 DEG C, 38~40min is reacted, obtains copper type ionomer-gold
Belong to composite material；
(3) ion exchange
Copper type ionomer-metallic composite is placed in lithium chloride solution after impregnating, obtains copper electrode ionic polymerization
Object-metallic composite artificial-muscle.
2. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 1
Method, which is characterized in that in step (1), Nafion membrane is pretreated, and detailed process is as follows:
1) it is roughened: Nafion membrane is cut into sheet and with successively being polished with 800 and 1000 mesh sand paper, it is complete is polishing to two sides
It is opaque；
2) it cleans: ultrasonic cleaning；
3) dilute hydrochloric acid is handled: Nafion membrane being boiled 20~25min in the hydrochloric acid solution of 1.5mol/L, then in deionized water
Rinsing；
4) deionized water is handled: Nafion membrane being boiled 15~25min in deionized water, is then cleaned using deionized water.
3. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 1
Method, which is characterized in that in step (2), the process for preparation of copper plating bath is as follows:
Disodium ethylene diamine tetraacetate, potassium tartrate and citrate trisodium dihydrate are added to the water, are uniformly mixed；Then
It is 11 that inorganic base, which is added, and adjusts pH value, adds cupric sulfate pentahydrate, formalin is added after mixing evenly after mixing, be added
2, the 2- bipyridyl of three hydration potassium ferrocyanide sums, stirs evenly, obtains copper plating bath；Wherein, disodium ethylene diamine tetraacetate, winestone
Sour potassium, two citric acid monohydrate trisodiums, cupric sulfate pentahydrate, three hydration potassium ferrocyanides and 2,2- bipyridyl mass ratio be (45~
50): 35.05:(25~30): (40~42): 0.025:(0.03~0.06).
4. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 3
Method, which is characterized in that the ratio of disodium ethylene diamine tetraacetate and water is (45~50) g:1500mL.
5. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 3
Method, which is characterized in that inorganic base is sodium hydroxide.
6. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 3
Method, which is characterized in that disodium ethylene diamine tetraacetate and the ratio of formalin are (45~50) g:37.5mL, wherein formalin
Mass concentration be 37%.
7. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 1
Method, which is characterized in that in step (3), the concentration of lithium chloride solution is 2mol/L.
8. a kind of preparation side of copper electrode ionomer-metallic composite artificial-muscle according to claim 1
Method, which is characterized in that in step (3), the time of immersion is 3~4h.
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| CN201910024310.XA CN109680268B (en) | 2019-01-10 | 2019-01-10 | Preparation method of copper electrode ionic polymer-metal composite material artificial muscle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909124A (en) * | 2019-03-25 | 2019-06-21 | 吉林大学 | A kind of preparation method of perfluorinated sulfonic acid artificial-muscle |
| CN112677169A (en) * | 2020-12-04 | 2021-04-20 | 浙江大学 | Multi-degree-of-freedom pneumatic soft actuator |
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| US8172998B2 (en) * | 2003-08-21 | 2012-05-08 | Virginia Tech Intellectual Properties, Inc. | Ionic solvents used in ionic polymer transducers, sensors and actuators |
| CN102953053A (en) * | 2012-11-13 | 2013-03-06 | 西安交通大学 | Selective plating process for IPMC (Ionic Polymer Metal Composite) drive |
| CN108007950A (en) * | 2017-10-26 | 2018-05-08 | 南京航空航天大学 | The method of metal electrode dynamic restoring during IPMC drivings |
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| US8172998B2 (en) * | 2003-08-21 | 2012-05-08 | Virginia Tech Intellectual Properties, Inc. | Ionic solvents used in ionic polymer transducers, sensors and actuators |
| CN102953053A (en) * | 2012-11-13 | 2013-03-06 | 西安交通大学 | Selective plating process for IPMC (Ionic Polymer Metal Composite) drive |
| CN108007950A (en) * | 2017-10-26 | 2018-05-08 | 南京航空航天大学 | The method of metal electrode dynamic restoring during IPMC drivings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909124A (en) * | 2019-03-25 | 2019-06-21 | 吉林大学 | A kind of preparation method of perfluorinated sulfonic acid artificial-muscle |
| CN109909124B (en) * | 2019-03-25 | 2021-08-20 | 吉林大学 | Preparation method of perfluorosulfonic acid artificial muscle |
| CN112677169A (en) * | 2020-12-04 | 2021-04-20 | 浙江大学 | Multi-degree-of-freedom pneumatic soft actuator |
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| CN109680268B (en) | 2020-12-01 |
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