CN109576986A - A kind of multilayer that bombax cotton/manganese dioxide is constructed is from driving tubulose micro-nano motor and preparation method thereof - Google Patents
A kind of multilayer that bombax cotton/manganese dioxide is constructed is from driving tubulose micro-nano motor and preparation method thereof Download PDFInfo
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- CN109576986A CN109576986A CN201811570925.4A CN201811570925A CN109576986A CN 109576986 A CN109576986 A CN 109576986A CN 201811570925 A CN201811570925 A CN 201811570925A CN 109576986 A CN109576986 A CN 109576986A
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- bombax cotton
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- manganese dioxide
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/48—Oxides or hydroxides of chromium, molybdenum or tungsten; Chromates; Dichromates; Molybdates; Tungstates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
Abstract
The invention discloses a kind of multilayers that bombax cotton/manganese dioxide is constructed to drive tubulose micro-nano motor and preparation method thereof certainly, it uses potassium permanganate for raw material, bombax cotton is template, by the way that bombax cotton is immersed in liquor potassic permanganate, make to occur on potassium permanganate and bombax cotton in redox reaction generation manganese dioxide nano particulate load to bombax cotton, to prepare a kind of multilayer from driving tubulose micro-nano motor, its biological degradability is preferable, there is delivery simultaneously, the function of transmission and release, in the efficient loading of drug, target cancer cell transport, the fields such as the near infrared light responsiveness controlled release of drug and environmental improvement have broad application prospects.
Description
Technical field
The invention belongs to micro-nano motor technologies fields, and in particular to a kind of multilayer that bombax cotton/manganese dioxide is constructed from
Drive tubulose micro-nano motor and preparation method thereof.
Background technique
Currently, the preparation about micro-nano motor, has become most popular one of the direction of nanosecond science and technology research.Micro-nano motor
It is a kind of nanometer or micron level, can moves and can be by various forms of energy such as electric energy, magnetic energy, luminous energy and chemical energy
Amount is converted into the device of driving force He itself kinetic energy.There are many its type, micro-nano motor preparation method of different shapes also not phase
Together, such as: linear micro-nano motor usually using template assist in electrodeposition method prepare；The spherical micro-nano motor of Janus, it is usually used
The preparation of microsphere template method；Tubulose micro-nano motor is usually using curling method preparation etc..But the preparation of most of micro-nano motors
Journey is all more complicated, involves great expense, it is difficult to be surface modified, while biocompatibility and biological degradability are weaker.Therefore, such as
What prepares a kind of simple process, at low cost, environmentally protective, biocompatibility and the preferable multilayer of biological degradability from driving tube
Shape micro-nano motor has become a very urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of multilayer that bombax cotton/manganese dioxide is constructed from driving tubulose micro-nano motor and
Preparation method uses potassium permanganate for raw material, and bombax cotton is template, molten by the way that bombax cotton is immersed in potassium permanganate
In liquid, make to occur on potassium permanganate and bombax cotton redox reaction generation manganese dioxide nano particulate load to bombax cotton
On, to prepare a kind of multilayer from driving tubulose micro-nano motor.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of multilayer that bombax cotton/manganese dioxide is constructed drives the preparation method of tubulose micro-nano motor certainly, the method includes
Following steps:
(1) liquor potassic permanganate is prepared: suitable potassium permanganate and pure water being mixed evenly, liquor potassic permanganate is obtained；
(2) bombax cotton is handled: bombax cotton is shredded to 100-200 μm of length；
(3) prepared by tubulose micro-nano motor: the bombax cotton after taking appropriate step (2) to shred is immersed in step (1) resulting Gao Meng
It is micro- from driving tubulose that multilayer that bombax cotton/manganese dioxide is constructed is obtained after sour potassium solution 6-72h, then washed, vacuum drying
Receive motor.
Further, the mass concentration of step (1) resulting liquor potassic permanganate be 0.25-1mol/L, preferably 0.25
Mol/L, 0.5 mol/L and 1 mol/L.
Further, the bombax cotton quality in step (3) is 0.56g, and liquor potassic permanganate usage amount is 30ml.
The multilayer that bombax cotton/manganese dioxide is constructed as made from above-mentioned preparation method drives tubulose micro-nano motor certainly,
Biological degradability is preferable, while having the function of delivery, transmission and release, and in the efficient loading of drug, target cancer cell is transported,
The fields such as the near infrared light responsiveness controlled release of drug and environmental improvement have broad application prospects.
Compared with prior art, main advantages of the present invention:
(1) potassium permanganate is a kind of strong oxidizer, can react with reducing substances and generate manganese dioxide, with other oxo transition metals
Compound is compared, and manganese dioxide theory specific capacitance is higher, at low cost, environmental protection and is easy to pattern control, and bombax cotton is a kind of green
The natural fiber that colour circle is protected shows obvious uniform hollow pipe shape, and degree of hollowness is up to 86% or more, much higher than chemical fibre
Degree of hollowness, and there is preferable biodegradable, biggish specific surface area and good surface-active, it makes it easier to adhere to
Metal oxide；The present invention uses potassium permanganate for raw material, and bombax cotton is template, and bombax cotton is immersed in height at normal temperature
In potassium manganate solution, arrive potassium permanganate with redox reaction generation manganese dioxide nano particulate load occurs on bombax cotton
On bombax cotton, a kind of multilayer is prepared from driving tubulose micro-nano motor, and wherein manganese dioxide is used as catalyst, passes through catalysis and divides
Solve H2O2Solution generates oxygen bubble to realize from driving.
(2) micro-nano motor biological degradability of the invention is preferable, while having the function of delivery, transmission and release, in medicine
The efficient loading of object, target cancer cell transport, the fields such as the near infrared light responsiveness controlled release of drug and environmental improvement have
Wide application prospect.
Figure of description
Fig. 1 is the FESEM figure of micro-nano motor made from embodiment 1；
Fig. 2 is the XRD spectra of micro-nano motor made from embodiment 1；
Fig. 3 is the Raman spectrogram of micro-nano motor made from embodiment 1；
Fig. 4 is the driving figure of micro-nano motor made from embodiment 1.
Specific embodiment
In order to make content of the present invention easily facilitate understanding, the present invention will be further described for following instance, but
It is not used to limit the scope of the present invention.
Embodiment 1
A kind of multilayer that bombax cotton/manganese dioxide is constructed from the preparation method of driving tubulose micro-nano motor the following steps are included:
(1) liquor potassic permanganate is prepared: suitable potassium permanganate and pure water are mixed evenly, liquor potassic permanganate is obtained,
Concentration is 0.5mol/L；
(2) bombax cotton is handled: bombax cotton is shredded to 150 μm of length；
(3) prepared by tubulose micro-nano motor: it is resulting that the bombax cotton after taking 0.56g step (2) to shred is immersed in 30mL step (1)
Liquor potassic permanganate for 24 hours, then obtains multilayer that bombax cotton/manganese dioxide is constructed from driving tubulose after washed, vacuum drying
Micro-nano motor.
Embodiment 2
A kind of multilayer that bombax cotton/manganese dioxide is constructed from the preparation method of driving tubulose micro-nano motor the following steps are included:
(1) liquor potassic permanganate is prepared: suitable potassium permanganate and pure water are mixed evenly, liquor potassic permanganate is obtained,
Concentration is 0.25mol/L；
(2) bombax cotton is handled: bombax cotton is shredded to 100 μm of length；
(3) prepared by tubulose micro-nano motor: it is resulting that the bombax cotton after taking 0.56g step (2) to shred is immersed in 30mL step (1)
Multilayer that bombax cotton/manganese dioxide is constructed is obtained after liquor potassic permanganate 48h, then washed, vacuum drying from driving tubulose
Micro-nano motor.
Embodiment 3
A kind of multilayer that bombax cotton/manganese dioxide is constructed from the preparation method of driving tubulose micro-nano motor the following steps are included:
(1) liquor potassic permanganate is prepared: suitable potassium permanganate and pure water are mixed evenly, liquor potassic permanganate is obtained,
Concentration is 1mol/L；
(2) bombax cotton is handled: bombax cotton is shredded to 200 μm of length；
(3) prepared by tubulose micro-nano motor: it is resulting that the bombax cotton after taking 0.56g step (2) to shred is immersed in 30mL step (1)
Multilayer that bombax cotton/manganese dioxide is constructed is obtained after liquor potassic permanganate 72h, then washed, vacuum drying from driving tubulose
Micro-nano motor.
Performance characterization:
Fig. 1 is that bombax cotton loads MnO in embodiment 12The FESEM of nano particle schemes.It can be seen from the figure that the wood of hollow form
The MnO of one layer of irregular shape has respectively been loaded on cotton fiber inner and outer wall2Nano particle, and distribution uniform, granularity is smaller,
Thus a kind of tubular structure of multilayer is constructed out.
Fig. 2 is that bombax cotton loads MnO in embodiment 12The XRD spectra of nano particle.As seen from the figure, KMnO4For original
Material, bombax cotton is template, the multilayer synthesized at room temperature from drive tubulose micro-nano motor XRD spectra, sample 2 θ=
MnO is showed at 12.2 °, 22.6 °, 37.1 ° and 65.5 °2Four diffraction maximums.It is wide and the weak peak XRD discloses stratiform MnO2's
One poor or polycrystalline feature.
Fig. 3 is that bombax cotton loads MnO in embodiment 12The Raman spectrogram of nano particle.As can be observed from Figure
MnO2Key band；MnO2Characteristic peak be 640 cm-1。
Fig. 4 is that bombax cotton loads MnO in embodiment 12The driving figure of nano particle.The MnO being supported on bombax cotton2
Nano particle is as catalyst, in H2O2In aqueous solution, pass through catalyzing and decomposing H2O2It generates oxygen bubble and is driven certainly to realize, from
And it forms a kind of from driving tubulose micro-nano motor.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (4)
1. the preparation method that a kind of multilayer that bombax cotton/manganese dioxide is constructed drives tubulose micro-nano motor certainly, it is characterised in that:
It the described method comprises the following steps:
(1) liquor potassic permanganate is prepared: suitable potassium permanganate and pure water being mixed evenly, liquor potassic permanganate is obtained；
(2) bombax cotton is handled: bombax cotton is shredded to 100-200 μm of length；
(3) prepared by tubulose micro-nano motor: the bombax cotton after taking appropriate step (2) to shred is immersed in step (1) resulting Gao Meng
It is micro- from driving tubulose that multilayer that bombax cotton/manganese dioxide is constructed is obtained after sour potassium solution 6-72h, then washed, vacuum drying
Receive motor.
2. the multilayer that a kind of bombax cotton/manganese dioxide according to claim 1 is constructed drives tubulose micro-nano motor certainly
Preparation method, it is characterised in that: the mass concentration of step (1) resulting liquor potassic permanganate is 0.25-1 mol/L.
3. the multilayer that a kind of bombax cotton/manganese dioxide according to claim 1 is constructed drives tubulose micro-nano motor certainly
Preparation method, it is characterised in that: the bombax cotton quality in step (3) is 0.56g, and liquor potassic permanganate usage amount is 30ml.
4. bombax cotton/manganese dioxide made from a kind of preparation method as claimed in any one of claims 1-3 is constructed more
Layer drives tubulose micro-nano motor certainly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570925.4A CN109576986B (en) | 2018-12-21 | 2018-12-21 | Multilayer self-driven tubular micro-nano motor constructed by kapok fiber/manganese dioxide and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570925.4A CN109576986B (en) | 2018-12-21 | 2018-12-21 | Multilayer self-driven tubular micro-nano motor constructed by kapok fiber/manganese dioxide and preparation method thereof |
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| CN109576986A true CN109576986A (en) | 2019-04-05 |
| CN109576986B CN109576986B (en) | 2021-05-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038518A (en) * | 2019-04-29 | 2019-07-23 | 济南大学 | A kind of ZIF-8 magnetism that size is controllable driving micro-pipe motor adsorbent and its application certainly |
| CN110768481A (en) * | 2019-11-28 | 2020-02-07 | 福建工程学院 | Method for preparing magnetic conductance bubble driving micro motor by coating gamma-Fe 2O3/MnO2 based on poplar catkin as template |
| CN110773130A (en) * | 2019-11-28 | 2020-02-11 | 福建工程学院 | Self-driven micro-nano motor with pine pollen as template and preparation method thereof |
| CN110985319A (en) * | 2019-11-28 | 2020-04-10 | 福建工程学院 | Preparation method of g-C3N4/MnO2 based optical/chemical driving micromotor |
| CN113087021A (en) * | 2021-04-14 | 2021-07-09 | 南阳师范学院 | MnO composed of2Preparation method of micron line composed of nanosheets |
| CN113851616A (en) * | 2020-06-28 | 2021-12-28 | 宝山钢铁股份有限公司 | Method for coating manganese dioxide on lithium metal surface, negative electrode material and negative electrode |
| CN115634714A (en) * | 2022-10-18 | 2023-01-24 | 中国矿业大学 | Preparation method and application of self-driven Mn/Fe composite plant fiber tubular micromotor catalyst |
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| CN102867655A (en) * | 2012-10-16 | 2013-01-09 | 桂林电子科技大学 | Tubular mesoporous manganese dioxide supercapacitor and preparation method thereof |
| CN108607518A (en) * | 2018-05-16 | 2018-10-02 | 济南大学 | A kind of dynamic micro motor preparation method of manganese dioxide/graphite oxide alkenyl self-powered |
| CN109021238A (en) * | 2018-06-05 | 2018-12-18 | 济南大学 | A kind of bovine hemoglobin trace magnetism tubulose micro motor and its application based on bombax cotton |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102867655A (en) * | 2012-10-16 | 2013-01-09 | 桂林电子科技大学 | Tubular mesoporous manganese dioxide supercapacitor and preparation method thereof |
| CN108607518A (en) * | 2018-05-16 | 2018-10-02 | 济南大学 | A kind of dynamic micro motor preparation method of manganese dioxide/graphite oxide alkenyl self-powered |
| CN109021238A (en) * | 2018-06-05 | 2018-12-18 | 济南大学 | A kind of bovine hemoglobin trace magnetism tubulose micro motor and its application based on bombax cotton |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038518A (en) * | 2019-04-29 | 2019-07-23 | 济南大学 | A kind of ZIF-8 magnetism that size is controllable driving micro-pipe motor adsorbent and its application certainly |
| CN110038518B (en) * | 2019-04-29 | 2022-02-01 | 济南大学 | ZIF-8 magnetic self-driven micro-tube motor adsorbent with controllable size and application thereof |
| CN110768481A (en) * | 2019-11-28 | 2020-02-07 | 福建工程学院 | Method for preparing magnetic conductance bubble driving micro motor by coating gamma-Fe 2O3/MnO2 based on poplar catkin as template |
| CN110773130A (en) * | 2019-11-28 | 2020-02-11 | 福建工程学院 | Self-driven micro-nano motor with pine pollen as template and preparation method thereof |
| CN110985319A (en) * | 2019-11-28 | 2020-04-10 | 福建工程学院 | Preparation method of g-C3N4/MnO2 based optical/chemical driving micromotor |
| CN113851616A (en) * | 2020-06-28 | 2021-12-28 | 宝山钢铁股份有限公司 | Method for coating manganese dioxide on lithium metal surface, negative electrode material and negative electrode |
| CN113087021A (en) * | 2021-04-14 | 2021-07-09 | 南阳师范学院 | MnO composed of2Preparation method of micron line composed of nanosheets |
| CN115634714A (en) * | 2022-10-18 | 2023-01-24 | 中国矿业大学 | Preparation method and application of self-driven Mn/Fe composite plant fiber tubular micromotor catalyst |
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