CN109096989A - Ternary Wave suction composite material and preparation method thereof - Google Patents
Ternary Wave suction composite material and preparation method thereof Download PDFInfo
- Publication number
- CN109096989A CN109096989A CN201710470563.0A CN201710470563A CN109096989A CN 109096989 A CN109096989 A CN 109096989A CN 201710470563 A CN201710470563 A CN 201710470563A CN 109096989 A CN109096989 A CN 109096989A
- Authority
- CN
- China
- Prior art keywords
- composite material
- wave suction
- suction composite
- srfe
- minutes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
Abstract
This application discloses a kind of ternary Wave suction composite materials and preparation method thereof, and the method comprising the steps of: (1), by Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 20~60 minutes；(2), SrFe is added12O19, it is heated to 40~80 DEG C and is stirred 20~60 minutes；(3), then cooled to room temperature adjusts pH to 9~12 with the aqueous solution of alkali, is heated to 60~80 DEG C and is stirred to react 2~4 hours；(4), the solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.Wave suction composite material of the invention has good absorbing material, and maximum absorption peak is -18.1dB, the bandwidth of covering 2080~3750.
Description
Technical field
This application involves a kind of absorbing materials, more particularly to a kind of ternary Wave suction composite material and preparation method thereof.
Background technique
With the fast development of electronic information technology, the electromagnetic wave occurred in surrounding space is also more and more diversified, in order to
Interfering with each other between electronic device and the influence to health are avoided, absorbing material is anti-in electronic technology field and human body
Shield aspect has important application.Since absorbing material needs to reduce the reflection to electromagnetic wave, maximum electro-magnetic wave absorption is obtained,
The material of conventional structure is generally difficult to meet the requirement.
Summary of the invention
The purpose of the present invention is to provide a kind of ternary Wave suction composite materials and preparation method thereof, to overcome in the prior art
Deficiency.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of ternary Wave suction composite material, includes Fe according to weight ratio3O4: graphite oxide:
SrFe12O19=1:(1.1~1.3): (0.5~0.7).
Correspondingly, disclosed herein as well is a kind of preparation methods of ternary Wave suction composite material, comprising steps of
(1), by Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 20~60 minutes；
(2), SrFe is added12O19, it is heated to 40~80 DEG C and is stirred 20~60 minutes；
(3), then cooled to room temperature adjusts pH to 9~12 with the aqueous solution of alkali, it is anti-to be heated to 60~80 DEG C of stirrings
It answers 2~4 hours；
(4), the solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Preferably, in the preparation method of above-mentioned ternary Wave suction composite material, the Fe3O4With the weight of graphite oxide
Than for 1:(1.1~1.3).
Preferably, in the preparation method of above-mentioned ternary Wave suction composite material, the SrFe12O19With Fe3O4Weight
Than for (0.5~0.7): 1.
Compared with the prior art, the advantages of the present invention are as follows: Wave suction composite material of the invention has good suction wave material
Material, maximum absorption peak are -18.1dB, the bandwidth of covering 2080~3750.
Specific embodiment
The present invention is described further by the following example: according to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
Embodiment 1
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.2.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.6:1。
Then cooled to room temperature adjusts pH to 10 or so with the aqueous solution of alkali, being heated to 60 DEG C, to be stirred to react 2 small
When.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -18.1dB, the bandwidth of covering 2080~3750.
Embodiment 2
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.1.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.6:1。
Then cooled to room temperature adjusts pH to 9 or so with the aqueous solution of alkali, is heated to 60 DEG C and is stirred to react 2 hours.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -17.8dB.
Embodiment 3
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.3.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.7:1。
Then cooled to room temperature adjusts pH to 10 or so with the aqueous solution of alkali, being heated to 60 DEG C, to be stirred to react 2 small
When.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -17.5dB.
Embodiment 4
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.2.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.5:1。
Then cooled to room temperature adjusts pH to 11 or so with the aqueous solution of alkali, being heated to 60 DEG C, to be stirred to react 2 small
When.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -16.9dB.
Embodiment 5
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.1.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.7:1。
Then cooled to room temperature adjusts pH to 10 or so with the aqueous solution of alkali, being heated to 60 DEG C, to be stirred to react 2 small
When.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -17.3dB.
Embodiment 6
By Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 30 minutes, Fe3O4With the weight of graphite oxide
Than for 1:1.3.
SrFe is added12O19, it is heated to 60 DEG C and is stirred 30 minutes, wherein SrFe12O19With Fe3O4Weight ratio be
0.6:1。
Then cooled to room temperature adjusts pH to 12 or so with the aqueous solution of alkali, being heated to 60 DEG C, to be stirred to react 2 small
When.
The solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
Composite material obtained, maximum absorption peak are -17.6dB.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (4)
1. a kind of ternary Wave suction composite material, which is characterized in that according to weight ratio include Fe3O4: graphite oxide: SrFe12O19=
1:(1.1~1.3): (0.5~0.7).
2. a kind of preparation method of ternary Wave suction composite material, which is characterized in that comprising steps of
(1), by Fe3O4It is scattered in deionized water with graphite oxide, ultrasonic disperse 20~60 minutes；
(2), SrFe is added12O19, it is heated to 40~80 DEG C and is stirred 20~60 minutes；
(3), then cooled to room temperature adjusts pH to 9~12 with the aqueous solution of alkali, is heated to 60~80 DEG C and is stirred to react 2
~4 hours；
(4), the solid phase answered is negated, is washed repeatedly with distilled water, obtains ternary Wave suction composite material after dry.
3. the preparation method of ternary Wave suction composite material according to claim 2, it is characterised in that: the Fe3O4And oxidation
The weight ratio of graphite is 1:(1.1~1.3).
4. the preparation method of ternary Wave suction composite material according to claim 2, it is characterised in that: the SrFe12O19With
Fe3O4Weight ratio be (0.5~0.7): 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470563.0A CN109096989A (en) | 2017-06-20 | 2017-06-20 | Ternary Wave suction composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470563.0A CN109096989A (en) | 2017-06-20 | 2017-06-20 | Ternary Wave suction composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109096989A true CN109096989A (en) | 2018-12-28 |
Family
ID=64795709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710470563.0A Withdrawn CN109096989A (en) | 2017-06-20 | 2017-06-20 | Ternary Wave suction composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109096989A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492286A (en) * | 2009-01-13 | 2009-07-29 | 沈阳选矿机械研究所 | Process for producing permanent ferrite with high-fracture toughness property |
| CN103305185A (en) * | 2013-06-08 | 2013-09-18 | 西北工业大学 | Method for preparing reduced-oxidized graphene/Fe3O4/Ag nano composite wave-absorbing material |
| CN103554908A (en) * | 2013-11-13 | 2014-02-05 | 北京科技大学 | Graphene/polyaniline/cobalt composite wave-absorbing material and preparation method |
| CN104962232A (en) * | 2015-06-24 | 2015-10-07 | 南京理工大学 | Fe3O4@BaTiO3/RGO ternary composite wave-absorbing material and preparation method thereof |
-
2017
- 2017-06-20 CN CN201710470563.0A patent/CN109096989A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492286A (en) * | 2009-01-13 | 2009-07-29 | 沈阳选矿机械研究所 | Process for producing permanent ferrite with high-fracture toughness property |
| CN103305185A (en) * | 2013-06-08 | 2013-09-18 | 西北工业大学 | Method for preparing reduced-oxidized graphene/Fe3O4/Ag nano composite wave-absorbing material |
| CN103554908A (en) * | 2013-11-13 | 2014-02-05 | 北京科技大学 | Graphene/polyaniline/cobalt composite wave-absorbing material and preparation method |
| CN104962232A (en) * | 2015-06-24 | 2015-10-07 | 南京理工大学 | Fe3O4@BaTiO3/RGO ternary composite wave-absorbing material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104072820B (en) | A kind of graphene-based dielectric elastomer composite material and preparation method thereof | |
| CN107734950A (en) | Hollow zinc ferrite@manganese dioxide@graphenes layering core shell structure composite wave-suction material and preparation method thereof | |
| CN104289725A (en) | Pd-based composite nano particle and preparation method thereof | |
| CN104562682A (en) | Wash-wear nonwoven fabric capable of selectively blocking ultraviolet rays | |
| CN107434857B (en) | Graphene-loaded cerium oxide and rubber composite material and preparation method thereof | |
| CN109096989A (en) | Ternary Wave suction composite material and preparation method thereof | |
| CN107415336A (en) | A kind of multilayer high temperature resistant absorbent structure based on honeycomb | |
| CN105199582A (en) | Environment-friendly anti-static polyurethane anticorrosion paint and preparation method thereof | |
| CN204183968U (en) | Composite electromagnetic wave absorbing film | |
| CN110223798A (en) | A kind of preparation method of " core-shell structure copolymer " structural functionality conducting particles | |
| CN102219504B (en) | Method for synthesizing BaTiO3 conductive nano powder by one step by diffusing into gel through rare earth | |
| CN103613373A (en) | Co-Zn co-doped ferrite composite wave-absorbing material and preparation method thereof | |
| CN107098694B (en) | Broadband wave-absorbing ferrite material for magnetic telescopic energy converter and preparation method thereof | |
| CN107188553B (en) | Preparation method of wave-absorbing ferrite | |
| CN115538154A (en) | Self-adhesive multifunctional MXene coating textile material and preparation method and application thereof | |
| CN106572626A (en) | Absorbing material with improved substrate | |
| CN107567272A (en) | A kind of absorbing carbon fiber wave material and preparation method thereof | |
| CN106960701A (en) | One kind is compound resistance to puncture power cable | |
| CN106564247A (en) | Wave-absorbing material with improved base | |
| CN109096487A (en) | Barium titanate/polyaniline composite material preparation method and applications | |
| CN108912607A (en) | A kind of epoxy graphene oxide film and preparation method thereof | |
| CN106280346B (en) | Multifunction electronic product protective film | |
| KR100935183B1 (en) | Method for manufacturing conductive fiber for electromagetic waves insulition for preventing surface corrosion and oxidation and the conductive fiber | |
| CN117624478A (en) | Self-adhesive MXene-based electromagnetic shielding hydrogel as well as preparation method and application thereof | |
| CN106553405A (en) | A kind of modified barium titanate absorbing material of Graphene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |
|
| WW01 | Invention patent application withdrawn after publication |