CN106848052A - A kind of 13 type magnetic electric compound materials and preparation method thereof - Google Patents
A kind of 13 type magnetic electric compound materials and preparation method thereof Download PDFInfo
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- CN106848052A CN106848052A CN201710071145.4A CN201710071145A CN106848052A CN 106848052 A CN106848052 A CN 106848052A CN 201710071145 A CN201710071145 A CN 201710071145A CN 106848052 A CN106848052 A CN 106848052A
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- H—ELECTRICITY
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- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
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- H—ELECTRICITY
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- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/092—Forming composite materials
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- H—ELECTRICITY
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- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/093—Forming inorganic materials
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- H—ELECTRICITY
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- H10N35/80—Constructional details
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Abstract
The invention provides a kind of 13 type magnetic electric compound materials and preparation method thereof, including the piezoceramic material layer for polarizing and magnetized magnetostriction materials post, the piezoceramic material layer has the through-hole structure of honeycomb arrangement, the magnetostriction materials post is disposed through in the through hole of the piezoceramic material layer, the magnetostriction materials post is contour with piezoceramic material layer, and by being heat-treated bonding, the two ends electrode plating of the piezoceramic material layer between the magnetostriction materials post and piezoceramic material layer.The magnetic electric compound material realizes the bonding between two kinds of materials using the sintering process of cellular piezoelectric ceramic body, improves composite magnetoelectricity conversion efficiency and response frequency.The preparation method of the material easily prepares the cellular piezoelectric ceramics base substrate of pore shape, size and volume fraction seriation, and then realizes that structure is prepared with the mass of the magnetic electric compound material of performance seriation.
Description
Technical field
The present invention relates to magnetic electric compound material field, in particular to a kind of 1-3 types magnetic electric compound material and its preparation
Method.
Background technology
Magnetic electric compound material material be a class with mechanical energy as energy transmission medium, based between magnetic energy and electric energy change
Intelligence structure composite, turn between the piezoelectric and magnetic energy and mechanical energy of mutual phase transformation between mechanical energy and electric energy by being possessed
The magnetostriction materials for changing are composited.Due to the magneto-electric coupled performance of its uniqueness, and possess magnetoelectricity high conversion efficiency, be easy to collection
Into with designability it is strong the advantages of, the various fields such as magnetic electric compound material is driving, sensing, monitoring structural health conditions and energy acquisition
It is with a wide range of applications.
At present, it is several that common magnetic electric compound material structure mainly has Particles dispersed, lamellar composite and fibre structure compound etc.
Major class.In these composite constructions, magnetic electric compound material preparation technology is relatively easy for graininess, but the suppression between two kinds of material granules
Make of larger, influence the transmission of composite inner electromagnetic field and the conversion efficiency of energy.Layer structure magnetic electric compound material
It is the more class magnetic electric compound material of current research, its magnetoelectricity signal is stronger, preparation process is simple, but its structure designability
It is poor, and stress transfer effect on driving birds is not good, it is difficult to ensure the stabilization output of magnetoelectricity signal.Fibre structure magnetic electric compound material signal is defeated
Go out stabilization, structure designability is strong, but preparation technology is relative complex, and production efficiency is relatively low, and is difficult to prepare structure and performance
Seriation magnetic electric compound material.In the magnetic electric compound material of three of the above structure, between piezoelectric ceramics and magnetostriction materials
Bond many using the realization of third party's structure glue.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of 1-3 types magnetic electric compound material, to solve existing magnetic electric compound material
Middle third party's binding material there is a problem of between piezoelectric ceramics and magnetostriction materials stress transfer loss and sluggishness,
And existing magnetic electric compound material structural energy transmits the low problem of unstable or efficiency of transmission, described 1-3 types magnetoelectricity is answered
Condensation material realizes the bonding between piezoelectric ceramics and magnetostriction materials using the sintering process of cellular piezoelectric ceramic body, it is to avoid
Above mentioned problem, while improve composite magnetoelectricity conversion efficiency and response frequency.
The second object of the present invention is to provide a kind of preparation method of described 1-3 type magnetic electric compound materials, the method
Simply, feasible, extrusion forming mould is designed can be easy to prepare pore shape, size and volume fraction seriation
Cellular piezoelectric ceramics base substrate, and then realize prepared by the mass of the magnetic electric compound material of structure and performance seriation.
In order to realize above-mentioned purpose of the invention, spy uses following technical scheme：
A kind of 1-3 types magnetic electric compound material, including the piezoceramic material layer and magnetized magnetostriction materials post for polarizing,
The piezoceramic material layer has the through-hole structure of honeycomb arrangement, and the magnetostriction materials post is disposed through the pressure
In the through hole of electroceramics material layer, the magnetostriction materials post is contour with piezoceramic material layer, and the mangneto is stretched
By being heat-treated bonding, the two ends plating electricity of the piezoceramic material layer between compression material post and piezoceramic material layer
Pole.
Further, the array for being distributed as m × n of the through hole of the piezoceramic material layer, wherein, m >=2, n >=2.
Further, the thickness of the piezoceramic material layer is not less than 100 μm.
Further, the shape of cross section phase of the through hole of the magnetostriction materials post and the piezoceramic material layer
Together；
Further, the cross section of the through hole is one kind of circular, rectangle or regular polygon.
Further, the cross-sectional area of the piezoceramic material layer is not less than 1cm2, the magnetostriction materials post
Cross-sectional area be not less than 300 μm2。
Further, the piezoelectric ceramics is the one kind in PZT, PMnS or BNT.
Further, described magnetostriction materials are ferrite magnetostriction materials, and preferred ferrite is CoFe2O4
Or NiFe2O4In one kind.
Further, the material of the electrode is the one kind in Cu, Au or Ag.
The preparation method of 1-3 type magnetic electric compound materials as described above, comprises the following steps：
(1) piezoelectric ceramic powder, is prepared into by piezoelectric ceramics pug using thermoplastic polymer method, using extrusion forming technology
Ceramic material is prepared into cellular piezoelectric ceramics base substrate；Shape and honeycomb are prepared using thermoplastic polymer-extrusion forming technology
The magnetostriction materials post that the piezoelectric ceramics through hole of shape matches；
(2), magnetostriction materials post is sequentially embedded in the through hole of cellular piezoelectric ceramics base substrate, by plastic removal and sintering
After treatment, realized using the contraction and agglomeration of base substrate in heat treatment process viscous between piezoelectric ceramics and magnetostriction materials
Knot, obtains 1-3 type magnetoelectric composite structures, and carry out magnetization treatment to the magnetostriction materials in structure；
(3), the requirement according to magnetic electric compound material finished product to thickness, 1-3 type magnetoelectric composite structures are along magnetostriction materials
Axis of a cylinder to vertical direction cut, and two ends electrode plating and carry out polarization process in piezoceramic material layer, obtain 1-3
Type magnetic electric compound material.
Compared with prior art, beneficial effects of the present invention are：
(1) a kind of 1-3 types magnetic electric compound material provided herein, using the sintering process reality of cellular piezoelectric ceramic body
Existing bonding between piezoelectric ceramics and magnetostriction materials, while improve composite magnetoelectricity conversion efficiency and response frequency.
(2) a kind of preparation method of 1-3 types magnetic electric compound material provided herein, the method is simple, feasible, to extruding
Mould is designed the cellular piezoelectric ceramics that can be easy to prepare pore shape, size and volume fraction seriation
Base substrate, and then realize that structure is prepared with the mass of the magnetic electric compound material of performance seriation.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of 1-3 types magnetic electric compound material provided in an embodiment of the present invention；
Fig. 2 is the electrode coated structural representation of the 1-3 type magnetic electric compound materials shown in Fig. 1；
Reference：
1- piezoceramic materials layer；2- through holes；
3- magnetostriction materials posts；4- electrodes.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with the drawings and specific embodiments, but
It is it will be understood to those of skill in the art that following described embodiment is a part of embodiment of the invention, rather than whole
Embodiment, is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to guarantor of the present invention
The scope of shield.Unreceipted actual conditions person in embodiment, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same
Or the unreceipted production firm person of instrument, it is the conventional products that can be obtained by commercially available purchase.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment
A kind of 1-3 types magnetic electric compound material, including the piezoceramic material layer 1 and magnetized magnetostriction materials post for polarizing
3, the piezoceramic material layer 1 has the structure of through hole 1 of honeycomb arrangement, and the magnetostriction materials post 3 is disposed through
In the through hole 1 of the piezoceramic material layer 1, the magnetostriction materials post 3 is contour with piezoceramic material layer 1, and
By being heat-treated bonding, the piezoceramic material layer between the magnetostriction materials post 3 and piezoceramic material layer 1
1 two ends electrode plating 4.
1-3 type magnetic electric compound materials provided herein, cellular, its through hole 1 is prepared as by piezoceramic material layer 1
Can have any shape, or single given shape.The distribution of through hole 1 can be uniformly distributed, array respectively with it is non-
Even Arbitrary distribution.The built-in contour magnetized magnetostriction materials post 3 of through hole 12, magnetostriction materials post 3 needs and through hole 1
Shape matches, and is completely filled among through hole 1.Between two kinds of materials, contraction and sintering using base substrate in heat treatment process
The bonding between piezoelectric ceramics and magnetostriction materials is realized in effect.In two section electrode platings 4 of piezoceramic material layer,
As shown in Figure 2.
Further, the array for being distributed as m × n of the through hole 1 of the piezoceramic material layer 1, wherein, m >=2, n >=2.
As seen from Figure 1, the through hole 1 of piezoceramic material layer 1 sets and is preferably array.
Further, the thickness of the piezoceramic material layer 1 is not less than 100 μm.
Piezoceramic material layer 1 cannot set magnetostriction materials post 3 less than 100 μm, it is impossible to reach the mesh for meeting material
's.
Further, the shape of cross section of the through hole 1 of the magnetostriction materials post 3 and the piezoceramic material layer 1
It is identical；
Further, the cross section of the through hole 1 is one kind of circular, rectangle or regular polygon.
As seen from Figure 1, the cross section of through hole 1 is circle, or rectangle or regular polygon.
Further, the cross-sectional area of the piezoceramic material layer 1 is not less than 1cm2, the magnetostriction materials post
3 cross-sectional area is not less than 300 μm2。
The cross-sectional area of material layer 1 is not less than 1cm2, the cross-sectional area of through hole 12 is not less than 300 μm2, cannot otherwise set
Enough magnetostriction materials posts 3.
Further, the piezoelectric ceramics is the one kind in PZT, PMnS or BNT.
Piezoceramic material is carried out preferably.
Further, described magnetostriction materials are ferrite magnetostriction materials, and preferred ferrite is CoFe2O4
Or NiFe2O4In one kind.
To magnetostriction materials carry out preferably.
Further, the material of the electrode 4 is the one kind in Cu, Au or Ag.
The preparation method of 1-3 type magnetic electric compound materials as described above, comprises the following steps：
(1) piezoelectric ceramic powder, is prepared into by piezoelectric ceramics pug using thermoplastic polymer method, using extrusion forming technology
Ceramic material is prepared into cellular piezoelectric ceramics base substrate；Shape and honeycomb are prepared using thermoplastic polymer-extrusion forming technology
The magnetostriction materials post 3 that the piezoelectric ceramics through hole 1 of shape matches；
(2), magnetostriction materials post 3 is sequentially embedded in the through hole 1 of cellular piezoelectric ceramics base substrate, by plastic removal and burning
After knot treatment, realized between piezoelectric ceramics and magnetostriction materials using the contraction and agglomeration of base substrate in heat treatment process
Bond, obtain 1-3 type magnetoelectric composite structures, and magnetization treatment is carried out to the magnetostriction materials in structure；
(3), the requirement according to magnetic electric compound material finished product to thickness, 1-3 type magnetoelectric composite structures are along magnetostriction materials
The vertical direction of the axial direction of post 3 is cut, and in piezoceramic material layer two ends electrode plating 4 and carries out polarization process, is obtained
1-3 type magnetic electric compound materials.
Embodiment 1
The present embodiment with PZT as piezoelectric phase, CoFe2O4System is magnetostriction materials, is prepared from using following methods：
(1) with PZT piezoelectric ceramic powders as raw material, ceramic material is prepared using thermoplastic polymer method, by gained pug
Cellular piezoelectric ceramics base substrate is prepared using extrusion forming method, base substrate section is circle, and blank diameter and height are respectively 20mm
And 30mm, pore cross-section is shaped as circle, and pore diameter is 3mm, and number of apertures is 25, and hole is distributed in base in 5 × 5 array
In body；
(2) with CoFe2O4It is raw material, prepares the column mangneto that section circle, diameter and height are respectively 3mm and 30mm
Telescopic material；
(3) the column magnetostriction materials obtained by step (2) are sequentially embedded the cellular piezoelectricity prepared by step (1)
In the hole of ceramic part, it is sintered according to the sintering process of cellular piezoelectric ceramics, that is, obtains 1-3 type magnetoelectricity composite junctions
Structure, and magnetization treatment is carried out to the magnetostriction materials in structure；
(4) the 1-3 types magnetoelectric composite structure prepared by step (3) is cut along vertical thickness direction, adjustment cutting
Knife away from making 1-3 type magnetoelectric composite structures thickness after cutting be 5mm, the plating at piezoelectric ceramics in two parallel surfaces of sample
Ag electrodes simultaneously carry out polarization process, that is, obtain 1-3 magnetic electric compound materials, sample diameter 20mm, thickness 5mm, magnetostriction materials
Volume fraction is 45%.
Embodiment 2
The present embodiment with PMnS as piezoelectric phase, NiFe2O4System is magnetostriction materials, and 1-3 type magnetic is prepared using the present invention
Composite, detailed process is as follows：
(1) with PZT piezoelectric ceramic powders as raw material, ceramic material is prepared using thermoplastic polymer method, by gained pug
Cellular piezoelectric ceramics base substrate is prepared using extrusion forming method, base substrate section is circle, and blank diameter and height are respectively 20mm
And 30mm, pore cross-section is shaped as square, and the length of side is 2mm, and number of apertures is 20, and hole is distributed in base substrate in 4 × 5 array
In；
(2) with NiFe2O4It is raw material, prepares the column magnetic that cross-sectional square shape, the length of side and height are respectively 2mm and 30mm
Cause telescopic material；
(3) the column magnetostriction materials obtained by step (2) are sequentially embedded the cellular piezoelectricity prepared by step (1)
In the hole of ceramic body, it is sintered according to the sintering process of cellular piezoelectric ceramics, that is, obtains 1-3 type magnetoelectricity composite junctions
Structure, and magnetization treatment is carried out to the magnetostriction materials in structure；
(4) the 1-3 types magnetoelectric composite structure prepared by step 3 is cut along vertical thickness direction, adjustment cutting
Knife is away from 1-3 type magnetoelectric composite structures thickness is 4mm, the plating Ag at piezoelectric ceramics in two parallel surfaces of sample after making cutting
Electrode simultaneously carries out polarization process, that is, obtain 1-3 magnetic electric compound materials, sample diameter 20mm, thickness 4mm, magnetostriction materials body
Fraction is 25.5%.
Embodiment 3
The present embodiment with BNT as piezoelectric phase, NiFe2O4System is magnetostriction materials, and 1-3 type magnetic is prepared using the present invention
Composite, detailed process is as follows：
(1) with PZT piezoelectric ceramic powders as raw material, ceramic material is prepared using thermoplastic polymer method, by gained pug
Cellular piezoelectric ceramics base substrate is prepared using extrusion forming method, base substrate section is circle, and blank diameter and height are respectively 20mm
And 30mm, pore cross-section is shaped as hexagon, and the length of side is 2mm, and number of apertures is 24, and hole is distributed in base substrate in 4 × 6 array
In；
(2) with NiFe2O4It is raw material, prepares the column magnetic that section hexagon, the length of side and height are respectively 2mm and 30mm
Cause telescopic material；
(3) the column magnetostriction materials obtained by step (2) are sequentially embedded the cellular piezoelectricity prepared by step (1)
In the hole of ceramic body, it is sintered according to the sintering process of cellular piezoelectric ceramics, that is, obtains 1-3 type magnetoelectricity composite junctions
Structure, and magnetization treatment is carried out to the magnetostriction materials in structure；
(4) the 1-3 types magnetoelectric composite structure prepared by step 3 is cut along vertical thickness direction, adjustment cutting
Knife is away from 1-3 type magnetoelectric composite structures thickness is 4mm after making cutting, the plating Ag electricity at two parallel surfaces piezoelectric ceramics of sample
Pole simultaneously carries out polarization process, that is, obtain 1-3 magnetic electric compound materials, sample diameter 20mm, thickness 4mm, magnetostriction materials volume
Fraction is 25.5%.
In sum, a kind of 1-3 types magnetic electric compound material provided herein, using the sintering of cellular piezoelectric ceramic body
Process realizes the bonding between piezoelectric ceramics and magnetostriction materials, while improve composite magnetoelectricity conversion efficiency and response
Frequency.The preparation method of the 1-3 type magnetic electric compound materials, the method is simple, feasible, and extrusion forming mould is designed can be with
Be easy to prepare the cellular piezoelectric ceramics base substrate of pore shape, size and volume fraction seriation, so realize structure with
It is prepared by the mass of the magnetic electric compound material of performance seriation.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that various embodiments above is only used
To illustrate technical scheme, rather than its limitations；It will be understood by those within the art that：Without departing substantially from this hair
In the case of bright spirit and scope, the technical scheme described in foregoing embodiments can be modified, or to wherein
Some or all of technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution
Depart from the scope of various embodiments of the present invention technical scheme；It is, therefore, intended that including belonging to the present invention in the following claims
In the range of all these substitutions and modifications.
Claims (10)
1. a kind of 1-3 types magnetic electric compound material, it is characterised in that stretched including the piezoceramic material layer for polarizing and magnetized mangneto
Compression material post, piezoceramic material layer has a through-hole structure of honeycomb arrangement, and the magnetostriction materials post is through setting
It is placed in the through hole of the piezoceramic material layer, the magnetostriction materials post is contour with piezoceramic material layer, and
By being heat-treated bonding between the magnetostriction materials post and piezoceramic material layer, the piezoceramic material layer
Two ends electrode plating.
2. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the piezoceramic material layer it is logical
The array for being distributed as m × n in hole, wherein, m >=2, n >=2.
3. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the thickness of the piezoceramic material layer
Degree is not less than 100 μm.
4. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the magnetostriction materials post and institute
The shape of cross section for stating the through hole of piezoceramic material layer is identical.
5. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the cross section of the through hole for it is circular,
One kind of rectangle or regular polygon.
6. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the piezoceramic material layer
Cross-sectional area is not less than 1cm2, the cross-sectional area of the magnetostriction materials post is not less than 300 μm2。
7. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that the piezoelectric ceramics is PZT, PMnS
Or the one kind in BNT.
8. 1-3 types magnetic electric compound material according to claim 1, it is characterised in that described magnetostriction materials are iron
Oxysome magnetostriction materials, preferred ferrite is CoFe2O4Or NiFe2O4In one kind.
9. 1-3 type magnetic electric compound materials according to claim any one of 1-8, it is characterised in that the material of the electrode
It is the one kind in Cu, Au or Ag.
10. the preparation method of the 1-3 type magnetic electric compound materials according to claim any one of 1-9, it is characterised in that including
Following steps：
(1) piezoelectric ceramic powder, is prepared into by piezoelectric ceramics pug using thermoplastic polymer method, will be made pottery using extrusion forming technology
Porcelain pug is prepared into cellular piezoelectric ceramics base substrate；Using thermoplastic polymer-extrusion forming technology prepare shape with it is cellular
The magnetostriction materials post that piezoelectric ceramics through hole matches；
(2), magnetostriction materials post is sequentially embedded in the through hole of cellular piezoelectric ceramics base substrate, by plastic removal and sintering processes
Afterwards, the bonding between piezoelectric ceramics and magnetostriction materials is realized using the contraction and agglomeration of base substrate in heat treatment process,
1-3 type magnetoelectric composite structures are obtained, and magnetization treatment is carried out to the magnetostriction materials in structure；
(3), the requirement according to magnetic electric compound material finished product to thickness, 1-3 types magnetoelectric composite structure is along magnetostriction materials axis of a cylinder
To vertical direction cut, and two ends electrode plating and carry out polarization process in piezoceramic material layer, obtain 1-3 type magnetic
Composite.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963068A (en) * | 2018-07-03 | 2018-12-07 | 西安电子科技大学 | Torsional oscillation magnetoelectric coupling device and preparation method thereof based on Wei Deman effect |
| EP3789137A1 (en) * | 2019-09-05 | 2021-03-10 | ABB Schweiz AG | High-resistivity permanent magnets, their preparation and their application in electrical machines |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617088A (en) * | 1979-07-20 | 1981-02-18 | Matsushita Electric Ind Co Ltd | Manufacture of magnetoelectricity converting element |
| CN1597612A (en) * | 2004-08-19 | 2005-03-23 | 南京大学 | Magnetoelectric composite film and its preparation method |
| CN1719635A (en) * | 2005-05-20 | 2006-01-11 | 清华大学 | 1-3 structure huge magnetoelectric material and preparing process thereof |
| CN101231329A (en) * | 2008-01-15 | 2008-07-30 | 清华大学 | Magnetic field sensor probe head based on magnetoelectricity composite rod and preparation technique |
-
2017
- 2017-02-09 CN CN201710071145.4A patent/CN106848052A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617088A (en) * | 1979-07-20 | 1981-02-18 | Matsushita Electric Ind Co Ltd | Manufacture of magnetoelectricity converting element |
| CN1597612A (en) * | 2004-08-19 | 2005-03-23 | 南京大学 | Magnetoelectric composite film and its preparation method |
| CN1719635A (en) * | 2005-05-20 | 2006-01-11 | 清华大学 | 1-3 structure huge magnetoelectric material and preparing process thereof |
| CN101231329A (en) * | 2008-01-15 | 2008-07-30 | 清华大学 | Magnetic field sensor probe head based on magnetoelectricity composite rod and preparation technique |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963068A (en) * | 2018-07-03 | 2018-12-07 | 西安电子科技大学 | Torsional oscillation magnetoelectric coupling device and preparation method thereof based on Wei Deman effect |
| EP3789137A1 (en) * | 2019-09-05 | 2021-03-10 | ABB Schweiz AG | High-resistivity permanent magnets, their preparation and their application in electrical machines |
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