CN106952690A - A kind of preparation method of the non-metal electrode of dopping manganese dioxide - Google Patents
A kind of preparation method of the non-metal electrode of dopping manganese dioxide Download PDFInfo
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- CN106952690A CN106952690A CN201710146823.9A CN201710146823A CN106952690A CN 106952690 A CN106952690 A CN 106952690A CN 201710146823 A CN201710146823 A CN 201710146823A CN 106952690 A CN106952690 A CN 106952690A
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- beaker
- tubes
- carbon nano
- walled carbon
- manganese dioxide
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Abstract
The present invention relates to a kind of process of preparing of non-metal electrode, and in particular to a kind of process of preparing of the non-metal electrode of dopping manganese dioxide.The present invention by a certain amount of concentration be 2% acetic acid, concentration is put into beaker for 3% lactic acid and chitosan, it is placed in heating stirring in the water-bath beaker of magnetic stirring apparatus, the scattered MWNCT aqueous dispersions of measured amounts are poured into beaker fully after dissolving, continue heating stirring to being sufficiently mixed, this mixed solution is placed in supersonic cell separating apparatus and disperseed, so that manganese dioxide carries out sufficiently mixing concussion absorption with multi-walled carbon nano-tubes, then uniformly it is cast in glass mold, it is placed in supersonic wave cleaning machine and shakes deaeration, non-metal electrode is obtained by drying box drying process again.The multi-walled carbon nano-tubes of the present invention has unique structure and surface nature, and such as high mechanical strength, specific surface area are big, hollow layer structure, superior chemically and thermally stability.
Description
Technical field
The present invention relates to a kind of process of preparing of non-metal electrode, and in particular to a kind of non-gold of dopping manganese dioxide
Belong to the process of preparing of electrode.
Background technology
CNT has excellent electricity, both thermally and chemically mechanics, characteristic, before many aspects have potential application
Scape.As the helicity of graphite circle permutation in CNT tube wall and caliber change, CNT can be presented metallicity or partly lead
Body.Metallic carbon nanotubes, especially multi-walled carbon nano-tubes, with very high current carrying capacity, good conductive, heat transfer
Etc. performance, for now, the application of multi-walled carbon nano-tubes is mainly synthesis and preparation with some composites, absolutely mostly
Number belongs to medical science, technical field of material chemistry, also has some to be used as adsorbent, sensor etc., wherein being no lack of has radioactivity and toxin etc.,
It always is the focus of academia and industrial quarters.However, in machinery industry, some flexiblesystems can not be prepared using the above method
Electrode, the above method prepare the electrode overwhelming majority be all rigid electrode, it is impossible to participate in some specific flexiblesystems
In.
The present invention makes manganese dioxide granular absorption on multi-walled carbon nanotubes by ultrasonic vibration technique, due to manganese dioxide
Itself it is excellent energy storage material, is conducive to storage of the electronics in electrode film, the specific capacitance of electrode film can be improved, improves electrode
Film accommodates the ability of electronics, and higher electric field is provided for electric drive, improves the migration rate of electric actuation film intermediate ion and moves
Shifting amount, this is also beneficial to the ion exchange in electronics and electric actuation film, strain and the respective rate of electric drive is improved, with electricity
The increase of the accumulation of the adhesive surface pair again of actuation membrane intermediate ion migration amount, the power output of electric drive is consequently increased, and then
Improve the output force density of electric drive.
The electrode film that the preparation method of the present invention is obtained has very high toughness and intensity, preparation method and operating process letter
Single, experimental cost is cheap, prepares overall process environmental protection, nontoxic, pollution-free, and experimenter is not injured.In bionics, soft
Property the field such as machinery can replace traditional complicated mechanical structure, it is simplified mechanical system the characteristics of light and handy, nimble,
The installation process of complexity is avoided, with highly important application value.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the non-metal electrode film of dopping manganese dioxide.
Above-mentioned purpose can be achieved through the following technical solutions：
Comprise the following steps；
The lactic acid and chitosan that the acetic acid for being 2% by a certain amount of concentration, concentration are 3% are put into beaker, are placed in magnetic
The scattered MWNCT aqueous dispersions of measured amounts pour into burning after heating stirring in the water-bath beaker of power agitator, fully dissolving
In cup, continue heating stirring to being sufficiently mixed, this mixed solution is placed in supersonic cell separating apparatus and disperseed so that two
Manganese oxide carries out sufficiently mixing concussion absorption with multi-walled carbon nano-tubes, is then uniformly cast in glass mold, is placed on ultrasound
Deaeration is shaken in ripple cleaning machine, then non-metal electrode is obtained by drying box drying process：
(1) twice dispersing of multi-walled carbon nano-tubes：Multi-walled carbon nano-tubes aqueous dispersions are placed in the middle of sound proof box lifting platform,
The ultrasonic transformer of the models of Φ 12 is selected, the button of regulation control lifting of lifting table makes ultrasonic transformer end go deep into liquid level 12mm-20mm,
Power-on, the setting working time is 5min, and ultrasonic time is 2s, and interval time is 1s, and protection temperature is 60 DEG C, closes sound insulation
Case, opens On buttons and starts to disperse；Repeat 3-5 time altogether, it is scattered every time in the middle of MNCT is radiated 10min, obtain uniformly many walls
CNT twice dispersing liquid；
(2) preparation of chitosan solution：Take lactic acid and 0.1g shells that acetic acid, 5ml concentration that 5ml concentration is 2% are 3%
Glycan is placed in beaker, and heating water bath stirring, heating-up temperature is 50-70 DEG C, until fully dissolving；
(3) the multi-walled carbon nano-tubes aqueous dispersions that 20ml mass fractions are 10% are measured to be placed in 200ml beaker, are added
Its mass fraction is diluted to 2% by 80ml distilled water.0.2g manganese dioxide is weighed to pour into above-mentioned beaker and be placed on ultrasound
It is identical with step (1) to be disperseed in ripple cell separating apparatus, prepare manganese dioxide/multi-walled carbon nano-tubes ratio for 0.1 it is mixed
Close solution；
(4) solution for taking 10ml steps (3) to obtain is added in the chitosan solution that step (2) is obtained, heating water bath stirring,
Temperature is 50-70 DEG C, is uniformly cast to after being sufficiently mixed in glass mold, is put into supersonic wave cleaning machine and shakes deaeration, then
It is put into drying box and dries 4-6h, wherein drying temperature is 80 DEG C, and vacuum is zero.
The present invention can be seen that by above experimental program and mainly possess advantages below：
1. the chitosan (chitosan) in the present invention is widely present in nature, under given conditions, chitosan energy
The chemistry such as generation hydrolysis, alkylation, acylation, carboxy methylation, sulfonation, nitrification, halogenation, oxidation, reduction, condensation and complexing are anti-
Should, the various chitosan derivatives with different performance can be generated.With free amino in chitosan molecule, in acid solution
In easily into salt, in cationic property.Chitosan increases with the quantity containing amino in its molecule, and its amino characteristic is more notable, have
Many biological characteristicses and processing characteristics.The biological functionality and compatibility of this natural polymer, blood compatibility, safety
The premium properties such as property, microbic resolvability become medicine, food, chemical industry, cosmetics, Shui Chu by all trades and professions extensive concern
The favorite of the numerous areas such as reason, METAL EXTRACTION and recovery, biochemical and biomedical engineering, is the study hotspot of current various fields
One of.
2. the multi-walled carbon nano-tubes of the present invention has unique structure and surface nature, such as high mechanical strength, specific surface area
Greatly, hollow layer structure, superior chemically and thermally stability etc..And multi-walled carbon nano-tubes not only microelectronic component,
The field such as field emmision material, catalysis application potential is wide, and is also up-and-coming absorption in nanometer science and technology field
Material.
It is excellent energy storage material 3. the manganese dioxide of the present invention is widely present in nature.It is used as a kind of semiconductor, tool
There are larger specific surface area and higher chemical property.Its preparing raw material is extensively, cheap, and environmental pollution is small to wait special
Point, is favored by all trades and professions.
4. the present invention is a kind of process of preparing of the non-metal electrode of adulterate multi-walled carbon nano-tubes and manganese dioxide, real
Good stability is tested, course of reaction is slow, gentle, does not occur repulsion, violent chemical reaction.
5. present invention relates particularly to secondary point of the preparation of chitosan solution, multi-walled carbon nano-tubes and manganese dioxide solution
Dissipate, prepare overall process environmental protection, nontoxic, pollution-free, to experimenter's non-hazardous.
6. formula is easily controllable, the operation of preparation is fairly simple, and experiment materials are easily obtained, cheap, with preferable
Economic benefit.The electrode film excellent performance of acquisition, application field is more extensive.
Embodiment
Embodiment 1：
A kind of preparation method of the non-metal electrode of dopping manganese dioxide, this method comprises the following steps：
The lactic acid and chitosan that the acetic acid for being 2% by a certain amount of concentration, concentration are 3% are put into beaker, are placed in magnetic
The scattered MNCT aqueous dispersions of measured amounts pour into beaker after heating stirring in the water-bath beaker of power agitator, fully dissolving
In, continue heating stirring to being sufficiently mixed, this mixed solution is placed in supersonic cell separating apparatus and disperseed so that dioxy
Change manganese to carry out sufficiently mixing concussion absorption with multi-walled carbon nano-tubes, be then uniformly cast in glass mold, be placed on ultrasonic wave
Deaeration is shaken in cleaning machine, then performance preferably electrode film is obtained by drying box drying process.
(1) twice dispersing of multi-walled carbon nano-tubes：Multi-walled carbon nano-tubes aqueous dispersions are placed in the middle of sound proof box lifting platform,
The ultrasonic transformer of the models of Φ 12 is selected, the button of regulation control lifting of lifting table makes ultrasonic transformer end go deep into liquid level about 20mm, opened
Power supply, the setting working time is 5min, and ultrasonic time is 2s, and interval time is 1s, and protection temperature is 60 DEG C, closes sound proof box,
On buttons are opened to start to disperse；Repeat 5 altogether, it is scattered every time in the middle of MNCT is radiated 10min, obtain uniform multi-walled carbon nano-tubes
Twice dispersing liquid.
(2) preparation of chitosan solution：Take lactic acid and 0.1g shells that acetic acid, 5ml concentration that 5ml concentration is 2% are 3%
Glycan is placed in beaker, and heating water bath stirring, heating-up temperature is 60 DEG C, until fully dissolving.
(3) the multi-walled carbon nano-tubes aqueous dispersions that 20ml mass fractions are 10% are measured to be placed in 200ml beaker, are added
Its mass fraction is diluted to 2% by 80ml distilled water.0.2g manganese dioxide is weighed to pour into above-mentioned beaker and be placed on ultrasound
In ripple cell separating apparatus, similar step (1) is disperseed, and prepares the mixing that manganese dioxide/multi-walled carbon nano-tubes ratio is 0.1
Solution.
(4) solution for taking 10ml steps (3) to obtain is added in the chitosan solution that step (2) is obtained, heating water bath stirring,
Temperature is 60 DEG C, is uniformly cast to after being sufficiently mixed in glass mold, is put into supersonic wave cleaning machine and shakes deaeration, is then placed in
5h is dried in drying box, wherein drying temperature is 80 DEG C, and vacuum is zero.
Claims (1)
1. a kind of preparation method of the non-metal electrode of dopping manganese dioxide, comprises the following steps；
The lactic acid and chitosan that the acetic acid for being 2% by a certain amount of concentration, concentration are 3% are put into beaker, are placed in magnetic force and are stirred
Heating stirring in the water-bath beaker of device is mixed, the scattered MWNCT aqueous dispersions of measured amounts are poured into beaker fully after dissolving,
Continue heating stirring to being sufficiently mixed, this mixed solution is placed in supersonic cell separating apparatus and disperseed so that titanium dioxide
Manganese carries out sufficiently mixing concussion absorption with multi-walled carbon nano-tubes, is then uniformly cast in glass mold, is placed on ultrasonic wave clear
Deaeration is shaken in washing machine, then non-metal electrode is obtained by drying box drying process, it is characterised in that：
(1) twice dispersing of multi-walled carbon nano-tubes：Multi-walled carbon nano-tubes aqueous dispersions are placed in the middle of sound proof box lifting platform, selected
The ultrasonic transformer of the models of Φ 12, the button of regulation control lifting of lifting table, makes ultrasonic transformer end go deep into liquid level 12mm-20mm, opens
Power supply, the setting working time is 5min, and ultrasonic time is 2s, and interval time is 1s, and protection temperature is 60 DEG C, closes sound proof box,
On buttons are opened to start to disperse；Repeat 3-5 time altogether, it is scattered every time in the middle of MNCT is radiated 10min, obtain uniformly many wall carbon and receive
Mitron twice dispersing liquid；
(2) preparation of chitosan solution：Take lactic acid and 0.1g chitosans that acetic acid, 5ml concentration that 5ml concentration is 2% are 3%
It is placed in beaker, heating water bath stirring, heating-up temperature is 50-70 DEG C, until fully dissolving；
(3) the multi-walled carbon nano-tubes aqueous dispersions that 20ml mass fractions are 10% are measured to be placed in 200ml beaker, 80ml is added
Its mass fraction is diluted to 2% by distilled water.Weigh that 0.2g manganese dioxide is poured into above-mentioned beaker and to be placed on ultrasonic wave thin
It is identical with step (1) to be disperseed in born of the same parents' separating apparatus, prepare the mixing that manganese dioxide/multi-walled carbon nano-tubes ratio is 0.1 molten
Liquid；
(4) solution for taking 10ml steps (3) to obtain is added in the chitosan solution that step (2) is obtained, heating water bath stirring, temperature
For 50-70 DEG C, uniformly it is cast to after being sufficiently mixed in glass mold, is put into supersonic wave cleaning machine and shakes deaeration, is then placed in
4-6h is dried in drying box, wherein drying temperature is 80 DEG C, and vacuum is zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710146823.9A CN106952690A (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of the non-metal electrode of dopping manganese dioxide |
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| CN201710146823.9A CN106952690A (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of the non-metal electrode of dopping manganese dioxide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304795A (en) * | 2020-03-11 | 2020-06-19 | 北华航天工业学院 | Flexible material based on carbon fiber and preparation method thereof |
| CN111554932A (en) * | 2020-05-11 | 2020-08-18 | 中科廊坊过程工程研究院 | High-performance composite positive electrode material, preparation method and application thereof |
| CN113571345A (en) * | 2021-06-30 | 2021-10-29 | 哈尔滨工程大学 | Preparation process method of manganese dioxide doped graphene oxide electrode film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155414A1 (en) * | 2008-06-18 | 2009-12-23 | Board Of Trustees Of The University Of Arkansas | Microwave-assisted synthesis of carbon and carbon-metal composites from lignin, tannin and asphalt derivatives |
| CN103972518A (en) * | 2013-02-05 | 2014-08-06 | 中国科学院大连化学物理研究所 | Manganese dioxide/carbon nanocomposite, and preparation method and application thereof |
-
2017
- 2017-03-13 CN CN201710146823.9A patent/CN106952690A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155414A1 (en) * | 2008-06-18 | 2009-12-23 | Board Of Trustees Of The University Of Arkansas | Microwave-assisted synthesis of carbon and carbon-metal composites from lignin, tannin and asphalt derivatives |
| CN103972518A (en) * | 2013-02-05 | 2014-08-06 | 中国科学院大连化学物理研究所 | Manganese dioxide/carbon nanocomposite, and preparation method and application thereof |
Non-Patent Citations (2)
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| 王斌等: "MnO2/MWNTS纳米材料的制备及对Cu(Ⅱ)吸附的研究", 《现代化工》 * |
| 陈野等: "碳纳米管掺杂MnO2电极的电化学行为", 《现代化工》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304795A (en) * | 2020-03-11 | 2020-06-19 | 北华航天工业学院 | Flexible material based on carbon fiber and preparation method thereof |
| CN111554932A (en) * | 2020-05-11 | 2020-08-18 | 中科廊坊过程工程研究院 | High-performance composite positive electrode material, preparation method and application thereof |
| CN111554932B (en) * | 2020-05-11 | 2021-12-28 | 廊坊绿色工业技术服务中心 | High-performance composite positive electrode material, preparation method and application thereof |
| CN113571345A (en) * | 2021-06-30 | 2021-10-29 | 哈尔滨工程大学 | Preparation process method of manganese dioxide doped graphene oxide electrode film |
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Effective date of abandoning: 20190531 |