CN109134876A - A kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials - Google Patents
A kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials Download PDFInfo
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- CN109134876A CN109134876A CN201811008669.XA CN201811008669A CN109134876A CN 109134876 A CN109134876 A CN 109134876A CN 201811008669 A CN201811008669 A CN 201811008669A CN 109134876 A CN109134876 A CN 109134876A
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- metal organic
- organic framework
- copper metal
- fruit shape
- framework materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/008—Supramolecular polymers
Abstract
The present invention relates to a kind of preparation methods of hydro-thermal method synthesis class enzymatic activity platanus fruit shape copper metal organic framework materials, belong to organic chemistry and field of material synthesis technology.A certain amount of surfactant is added in the mixed solution containing reaction dissolvent first；Next weighs the compound solid of a certain amount of copper and ligand molecular solid is added in reaction dissolvent；Two solution are mixed and are reacted a few hours at high temperature under high pressure.By centrifuge separation, and use milli-Q water, be then placed in vacuum oven dry, the class enzymatic activity platanus fruit shape copper metal organic framework materials of purifying can be obtained.Platanus fruit shape copper metal organic framework materials size uniformity, structure prepared by the present invention are made of spherical nano particle.Advantage of this approach is that it is easy to operate, it is at low cost, toxic reagent is not used in preparation process, it is environmentally friendly.
Description
Technical field
The present invention relates to a kind of methods of hydro-thermal method preparation class enzymatic activity platanus fruit shape copper metal organic framework materials.
Background technique
Metal-organic framework material is, using metal ion as the material of node, to form tool using organic ligand as connector
There is the three-dimensional framework of peculiar property, there is high pore volume, big surface area and stronger thermal stability.Because to have these excellent for it
Performance, metal-organic framework material have been widely used in gas storage, separation, catalysis reaction, drug conveying and chemical sensitisation
Equal fields.Metal-organic framework material has the advantages that following two points compared with traditional porous material: (1) extremely regular hole
Structure, the size adjustable of hole；(2) regulatable surface modification ability and wide application value.In the past few years, about
The report of copper metal organic framework materials synthetic method has very much, including wet-chemical reduction method, hydro-thermal method etc., is successfully prepared not
With the material of structure and pattern.Wherein hydro-thermal method has easy to operate, at low cost, the copper metal organic framework materials size of preparation
The advantages that morphology controllable is good is to prepare the common method of the material.
The performance of copper metal organic framework materials and its pattern, size are closely related, in the material of different-shape, hang
The structure of Suzuki fruit shape has big surface area, and electron-transport is easy, shows excellent optics, electricity and catalysis characteristics, draw
Everybody more and more concern and research are played.Copper metal organic framework materials can be used for constructing detection small molecule (such as grape
Sugar, hydrogen peroxide etc.) biosensor.In copper metal organic framework materials preparation process, it will usually toxic reagent is used,
Environmental pollution is easily caused, cannot achieve the purpose for changing material using the preparation of nontoxic reagent.It is prepared the present invention provides a kind of
The method of the active platanus fruit shape copper metal organic framework materials of fermentoid uses innocuous agents in preparation process, can it is simple,
Cheap, environmentally friendly prepares the composite nano materials, is suitable for producing in batches.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation sides of class enzymatic activity platanus fruit shape copper metal organic framework materials
Method.
The present invention is realized by following experimental program:
A kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials, it is characterised in that this method include with
Lower step:
A. a certain amount of solid surfactant is weighed to be added in the mixed solution containing reaction dissolvent；
B. the compound solid and ligand molecular solid for weighing a certain amount of copper are added in certain density reaction dissolvent；
C. two solution obtained by step a and step b are mixed, and be ultrasonically treated 30 minutes；
D. step c acquired solution is put into the autoclave of polytetrafluoroethylliner liner, is reacted 5-6 hours at 100 DEG C；
E. precipitating obtained by step d is dissolved in the reaction dissolvent of 20.0 mL-30.0 mL, is continued in 100 DEG C of autoclave
Reaction 7-8 hours；
F. after completion of the reaction, step e products therefrom is centrifuged, and with milli-Q water 5 times, it is dry is then placed in vacuum
In 60 DEG C of dry 15 h in dry case, class enzymatic activity platanus fruit shape copper metal organic frame nano material is obtained.
Weighed surfactant is polyvinylpyrrolidone, cetyl trimethyl chlorine in step a of the present invention
Change ammonium, dodecyl trimethyl ammonium bromide, halogenated phosphates.
Reaction dissolvent is the dimethylformamide/ethyl alcohol or volume ratio 1:1 of volume ratio 1:1 in step a of the present invention
The mixed solvent of methylene chloride/methanol.
The compound of copper is copper nitrate or copper acetate in step b of the present invention.
Ligand molecular is amino terephthalic acid (TPA) or benzotrifluoride diacetyl in step b of the present invention.
Compared with prior art, the invention has the characteristics that:
1. operation of the present invention is simple, at low cost, reaction carries out in water, toxic reagent is not used during the preparation process, to environment
Close friend is a kind of green technology of preparing；
2. the present invention utilizes the self assembly of copper ion and organic ligand, a kind of nano material of platanus fruit shape is constructed, is had
High specific surface area, structural stability is high, and catalytic performance is strong；
3. class enzymatic activity platanus fruit shape copper metal organic framework materials prepared by the present invention have big surface area, there is class
The catalytic activity of enzyme can be used for constructing the biosensor of detection small molecule (such as glucose, hydrogen peroxide)；In electrochemistry
The fields such as catalysis, solar battery, sensor are with a wide range of applications.
Detailed description of the invention
Attached drawing 1 is the scanning electron microscope diagram of the active platanus fruit shape copper metal organic framework materials of fermentoid of the present invention
(SEM) and surface-element analysis chart (EDS).
Attached drawing 2 is the transmission electron microscope figure of the active platanus fruit shape copper metal organic framework materials of fermentoid of the present invention
(TEM).
Specific embodiment
In order to further illustrate the method for preparing the active platanus fruit shape copper metal organic framework materials of fermentoid, this example
Implemented according to technical solution of the present invention, provide specific embodiment:
A. it weighs 0.20 g polyvinylpyrrolidone and is added to the mixing containing 4.0 mL ethyl alcohol and 4.0 mL dimethylformamides
In solution；
B. 18.1 mg copper nitrates are weighed and 5.4 mg amino terephthalic acid (TPA)s are added to 4.0 mL dimethyl formamide solutions
In；
C. two solution obtained by step a and step b are mixed, and be ultrasonically treated 30 minutes；
D. step c acquired solution is put into the autoclave of polytetrafluoroethylliner liner, is reacted 5 hours at 100 DEG C；
E. precipitating obtained by step d is dissolved in the dimethyl formamide solution of 20.0 mL, is continued in 100 DEG C of autoclave
Reaction 8 hours；
F. after completion of the reaction, step e products therefrom is centrifuged, and with milli-Q water 5 times, it is dry is then placed in vacuum
In 60 DEG C of dry 15 h in dry case, partial size is obtained in the copper metal organic frame of the class enzymatic activity platanus fruit shape of 500 nm or so
Nano material.
Obtained sample is subjected to SEM, EDS and tem analysis, as a result referring to attached drawing.
Sem analysis: the pattern of scanning electron microscope observation material is used.It can be seen that the nanometer of preparation from attached drawing 1
Material is made of the nano particle of platanus fruit shape, and the diameter of nano particle is about 500 nm.
EDS analysis: elemental analysis is carried out to material surface by EDS, it is found that it contains tri- kinds of elements of C, O, Cu.
Tem analysis: the pattern of transmission electron microscope observation material is used.It can be seen that the material of preparation from attached drawing 2
There are many bulge-structures on surface, and the diameter of nano particle is about 500 nm.
Claims (5)
1. a kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials, it is characterised in that the preparation method
The following steps are included:
A. a certain amount of solid surfactant is weighed to be added in the mixed solution containing reaction dissolvent；
B. the compound solid and ligand molecular solid for weighing a certain amount of copper are added in certain density reaction dissolvent；
C. two solution obtained by step a and step b are mixed, and be ultrasonically treated 30 minutes；
D. step c acquired solution is put into the autoclave of polytetrafluoroethylliner liner, is reacted 5-6 hours at 100 DEG C；
E. precipitating obtained by step d is dissolved in the reaction dissolvent of 20.0 mL-30.0 mL, is continued in 100 DEG C of autoclave
Reaction 7-8 hours；
F. after completion of the reaction, step e products therefrom is centrifuged, and with milli-Q water 5 times, it is dry is then placed in vacuum
In 60 DEG C of dry 15 h in dry case, the copper metal organic frame nano material of platanus fruit shape is obtained.
2. a kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials according to claim 1,
It is characterized in that the surfactant in step a is polyvinylpyrrolidone, hexadecyltrimethylammonium chloride, dodecyl three
Methyl bromide ammonium, halogenated phosphates.
3. a kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials according to claim 1,
It is characterized in that the methylene chloride of reaction dissolvent is volume ratio 1:1 in step a dimethylformamide/ethyl alcohol or volume ratio 1:1/
The mixed solvent of methanol.
4. a kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials according to claim 1,
It is characterized in that the compound of copper is copper nitrate or copper acetate in step b.
5. a kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials according to claim 1,
It is characterized in that ligand molecular is amino terephthalic acid (TPA) or benzotrifluoride diacetyl in step b.
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| CN201811008669.XA CN109134876A (en) | 2018-08-31 | 2018-08-31 | A kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials |
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| CN201811008669.XA CN109134876A (en) | 2018-08-31 | 2018-08-31 | A kind of preparation method of class enzymatic activity platanus fruit shape copper metal organic framework materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058025A (en) * | 2021-12-07 | 2022-02-18 | 石河子大学 | Preparation method and application of copper simple substance/copper-based metal organic framework material |
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| DE102006031311A1 (en) * | 2006-07-06 | 2008-01-10 | Mahle International Gmbh | Air drier, useful in air brake system of vehicles, comprises a drying agent comprising a metal-organic framework, where the metal is a transition metal, which is linked with at least a bidentate linker |
| CN101585856A (en) * | 2008-05-23 | 2009-11-25 | 安徽大学 | With single-stage or the nano aperture metal-organic framework materials of multi-stage artery structure and its preparation |
| CN102617646A (en) * | 2012-02-29 | 2012-08-01 | 中国科学院宁波材料技术与工程研究所 | Preparation method of nanoscale metal organic framework materials |
| CN107478701A (en) * | 2017-08-24 | 2017-12-15 | 济南大学 | A kind of metal-organic framework material signal amplifies electrochemical analysis paper chip sensor |
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2018
- 2018-08-31 CN CN201811008669.XA patent/CN109134876A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006031311A1 (en) * | 2006-07-06 | 2008-01-10 | Mahle International Gmbh | Air drier, useful in air brake system of vehicles, comprises a drying agent comprising a metal-organic framework, where the metal is a transition metal, which is linked with at least a bidentate linker |
| CN101585856A (en) * | 2008-05-23 | 2009-11-25 | 安徽大学 | With single-stage or the nano aperture metal-organic framework materials of multi-stage artery structure and its preparation |
| CN102617646A (en) * | 2012-02-29 | 2012-08-01 | 中国科学院宁波材料技术与工程研究所 | Preparation method of nanoscale metal organic framework materials |
| CN107478701A (en) * | 2017-08-24 | 2017-12-15 | 济南大学 | A kind of metal-organic framework material signal amplifies electrochemical analysis paper chip sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058025A (en) * | 2021-12-07 | 2022-02-18 | 石河子大学 | Preparation method and application of copper simple substance/copper-based metal organic framework material |
| CN114058025B (en) * | 2021-12-07 | 2023-03-10 | 石河子大学 | Preparation method and application of copper simple substance/copper-based metal organic framework material |
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Application publication date: 20190104 |