CN103214241A - Barium titanate-based lead-free piezoelectric luminous material and preparation method thereof - Google Patents

Barium titanate-based lead-free piezoelectric luminous material and preparation method thereof Download PDF

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CN103214241A
CN103214241A CN2013101605539A CN201310160553A CN103214241A CN 103214241 A CN103214241 A CN 103214241A CN 2013101605539 A CN2013101605539 A CN 2013101605539A CN 201310160553 A CN201310160553 A CN 201310160553A CN 103214241 A CN103214241 A CN 103214241A
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barium titanate
based lead
luminescence
pottery
piezoelectric
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李伟
徐志军
初瑞清
付鹏
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Liaocheng University
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Abstract

The invention provides a rare earth erbium-doped zirconium calcium barium titanate-based lead-free piezoelectric luminous material and a preparation method thereof. The luminous material has the molecular formula of ErxBa0.99-xCa0.01Ti0.98Zr0.02O3, wherein x is equal to 0-10.85 percent. The morphotropic phase boundary is moved to low temperature by doping rare earth erbium, the Curie temperature peak moves to high temperature, and the piezoelectric property and temperature stability of the zirconium calcium barium titanate-based lead-free piezoelectric ceramics are improved. The ceramic material has high ferroelectric, piezoelectric and dielectric properties, has high photoluminescence characteristics and high luminous monochromaticity and belongs to a novel multifunctional material. The erbium-doped zirconium calcium barium titanate material has excellent piezoelectric performance and photoelectric performance, and has a wide application prospect in the fields of micro electro mechanical systems, photoelectric integration and sensors.

Description

A kind of barium titanate-based lead-free piezo-luminescence material and preparation method thereof
Technical field
The invention belongs to leadless piezoelectric material material and photoelectric material crossing domain, be specifically related to the adulterated barium calcium zirconate titanate leadless piezoelectric of a kind of rare earth erbium luminescent material and preparation method thereof.
Background technology
Piezoelectric ceramics is as a kind of critical function material that mechanical energy and electric energy are changed mutually, be widely used in vibrator, wave filter and transmitter based on the piezoelectricity equivalent electrical circuit, various types of underwater sounds, ultrasonic, electroacoustics transducer etc. spread all over fields such as daily life, industrial production and military affairs.Develop rapidly along with electronic information technology, the requirement of present miniaturization to electronic devices and components, functionalization, low cost, high stability is higher, piezoceramic material and applied research thereof are also deepened, and expectation obtains having the piezoceramic material that performance is good, wide in variety, increment is high, pollute advantages such as lacking.At present, be the lead base piezoelectric ceramics of representative dominate always on commercial applications with Pb-based lanthanumdoped zirconate titanates (PZT), but the lead content of PZT pottery is up to more than 60%, preparation, use and discarded process in ecotope and human health are caused serious harm.Therefore, searching can replace the leadless piezoelectric material material of PZT become one of urgent task of field of electronic materials (silicate circular, 2010,29(3): 616-626; The Sichuan Teachers University journal, 2010,33(1): 117-131).According to the research experience of PZT, in order to improve the piezoelectric property of leadless piezoelectric ceramics, research mainly concentrates on (Physical Review Letters, 2009,103:257602 on three parts-cubic accurate homotype phase boundary; Applied Physics Letters, 2011,99:122901).Yet studies show that, the accurate homotype phase boundary of barium titanate base piezoelectric ceramic is actually the quadrature-cubic two-phase coexistent in the polymorphic phase transition process, perhaps quadrature-four directions-cube three-phase coexistence, promptly the transformation temperature of sample is adjusted near the room temperature, thereby has obtained piezoelectric property higher under the room temperature by changing sample component or sintering temperature.And in the polymorphic phase transition process, along with the rising or the reduction of temperature, polycrystalline phase coexisting structure changes single crystal phase structure gradually into, and high tension performance reduces rapidly thereupon.That is to say that the temperature range that the polymorphic phase transformation exists is narrower, temperature stability is poor, and improving temperature stability is cost with the piezoelectric property that reduces sample always.In the relevant patent of being found, do not see the preparation and the active temperature-stable Journal of Sex Research of high voltage electric of the adulterated barium calcium zirconate titanate pottery of rare earth erbium.
Publication number is 102584227A(application number 201210010669.X) Chinese patent literature adulterated barium calcium zirconate titanate leadless piezoelectric ceramics of a kind of rare earth oxide yttrium and preparation technology thereof are disclosed, its molecular formula is Ba 0.99- x Ca 0.01Y x Ti 0.98Zr 0.02O 3, x=0～0.8% wherein, this rare earth oxide Yt doped zirconium barium titanate calcium pottery has higher temperature stability.Publication number is a 102531578A(application number 201210013996.0) Chinese patent literature a kind of barium titanate calcium-zirconium barium titanate-Xi barium titanate three component system leadless piezoelectric ceramics is disclosed, material consists of Ba 0.8- x Ca x Ti 0.8O 3-0.1BaTi 0.9Sn 0.1O 3-0.1BaTi 0.8Zr 0.2O 3, wherein x=0.005～0.06, this system is the uhligite phase, xMaterial was in accurate homotype phase boundary region in=0.005～0.04 o'clock, had good piezoelectric property, the piezoelectric constant of material d 33Value can reach 420pC/N, electromechanical coupling factor k pCan reach 44%.
Up-conversion luminescent material is a kind ofly to excite the material that can launch down visible light at infrared laser, all is widely used in fields such as false proof, infrared acquisition, three stereo display, short wavelength's all solid state laser, biomarkers.The up-conversion luminescence substrate material mainly contains (" a kind of up-conversion fluorescence substrate material NaYF such as fluorochemical, muriate, oxide compound 4Preparation of nano crystal ", Chinese invention patent, publication number CN1935938).But its complicated process of preparation, the cost height, the environmental requirement harshness, and fluorochemical is toxic, and thermostability and chemical stability are relatively poor, are difficult to integrated when synthesizer.In the recent period, people are in thermostability with chemical stability is better and avirulent BaTiO 3, Na 0.5Bi 0.5TiO 3Research (Optics Express, 2011,19 (3): 1842-1829 of up-conversion luminescence have been carried out in the perovskite structure oxide; Journal of the American Ceramic Society, 2007,90 (2): 664-666), obtained initial achievements, but sacrificed the piezoelectric property of material greatly, and luminous efficiency is lower, has limited its application to a certain extent.
According to investigation, up to the present also do not have the report of the multifunction piezoelectric actuator photoelectric material of high tension performance and high light electroluminescent properties concurrently.
Summary of the invention
The purpose of this invention is to provide a kind of barium titanate-based lead-free piezo-luminescence material (adulterated barium calcium zirconate titanate (Er of rare earth erbium x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3) powder) and the pottery of preparation, with and preparation technology, described pottery has the temperature stability and the up-conversion luminescence characteristic efficiently of obvious raising when keeping high tension performance.The adulterated zirconium barium titanate calcium material of rare earth erbium of the present invention piezoelectric property thermostability, chemical stability are good, the luminous intensity height, and be single green light, material is easy to synthesize, and is with low cost.Having the leadless piezoelectric material material of extra high tension electrical property as a class, when improving its piezoelectric property, can also realize that it is efficiently gone up to transform luminously, is the material that has Research Significance and using value.
The solution of the present invention is: a kind of barium titanate-based lead-free piezo-luminescence material (adulterated barium calcium zirconate titanate (Er of rare earth erbium x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3) powder), its chemical general formula is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein xThe preferred scheme of=0～10.85%(is, x=0～0.8%).
Foregoing barium titanate-based lead-free piezo-luminescence material, preferably scheme is, x=0,0.2%, 0.4% or 0.8%.
The preparation technology of foregoing barium titanate-based lead-free piezo-luminescence material is by chemical general formula Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3The stoichiometric ratio of middle element takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With all raw materials is medium ball milling 8-24h with the dehydrated alcohol, and ball milling gained slurry at 1100～1300 ℃ of pre-burning 4～8h, obtains Er after 100 ℃ insulation 8～12h is dried powder down x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Powder.
Foregoing preparation technology, preferred scheme are that the ball milling time is 9-20h, preferred 20h.
Foregoing preparation technology, preferred scheme is that calcined temperature is 1120～1280 ℃, is preferably 1250 ℃.
Foregoing preparation technology, preferred scheme are that the pre-burning time is 4.5～7.8h, preferred 6h.
The present invention also provides a kind of barium titanate-based lead-free piezo-luminescence pottery, and its chemical general formula is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, xThe preferred scheme of=0～10.85%(is, x=0～0.8%, more preferably, x=0,0.2%, 0.4% or 0.8%).
The preparation technology of barium titanate-based lead-free piezo-luminescence pottery noted earlier, with the arbitrary described barium titanate-based lead-free piezo-luminescence material of claim 1-2, add the PVB granulation of 5～10 wt%, compression moulding under the pressure of 100～200MPa (can be pressed into diameter 10mm, the disk of thickness 1mm); After fully row glues, in air,, prepare barium titanate-based lead-free piezo-luminescence pottery in 1400～1550 ℃ of sintering 4～6h.
The preparation technology of barium titanate-based lead-free piezo-luminescence pottery noted earlier preferably, adds the PVB granulation of 6 wt%, compression moulding under the pressure of 150MPa; After fully row glues, in air,, prepare barium titanate-based lead-free piezo-luminescence pottery in 1500 ℃ of sintering 5h.
The adulterated barium calcium zirconate titanate leadless piezoelectric of rare earth erbium provided by the invention luminescent ceramic powder (barium titanate-based lead-free piezo-luminescence material), component is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein x=0～0.85%.Preferably, x=0,0.2%, 0.4% or 0.8%.The preparation technology of the adulterated barium calcium zirconate titanate lead-free piezoelectric ceramic powder of described rare earth erbium presses chemical general formula Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3The stoichiometric ratio of middle element takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With all raw materials is medium ball milling 8-24h with the dehydrated alcohol, and ball milling gained slurry at 1100～1300 ℃ of pre-burning 4～8h, obtains Er after 100 ℃ insulation 8～12h is dried powder down x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Powder.
The present invention adopts conventional piezoelectric ceramics processing and industrial raw material to obtain, and the principal crystalline phase of this system is a perovskite structure, the Er of the present invention's preparation x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Stupalith mixes quadrature tetragonal phase converting peak reach in opposite directions, (being about 0 ℃) by rare earth erbium, the Curie temperature peak moves (being about 120 ℃) to the high-temperature zone, enlarged the use temperature scope, pottery is in single phase structure, has obtained piezoelectric property temperature stability preferably.Piezoelectric constant d 33All greater than 200pC/N, velocity of variation is less than 7% in 20～80 ℃.With without the adulterated Ba of rare earth erbium 0.99Ca 0.01Ti 0.98Zr 0.02O 3Leadless piezoelectric ceramics (velocity of variation is 12%) is compared, and the temperature stability of its piezoelectric property is improved significantly.Simultaneously, the present invention is infrared ray excited up-conversion luminescent material, the luminous intensity height, the infrared ray excited following very strong up-conversion luminescence characteristic that has at wavelength 980nm, and be single green light, material while transmitting green and red light than other reports have better monochromaticity, and luminous intensity is adjustable to 1800 from 0.
What is more important, compared with prior art: the present invention has obtained high piezoelectric property simultaneously in the barium phthalate base material, with higher up-conversion luminescence performance, and luminous have good monochromaticity, make the conversion between mechanical energy, electric energy, three kinds of different-energy forms of luminous energy be integrated in a kind of material, meet the design concept of extensive, high-density, multi-functional composite material and device.And stable preparation process of the present invention is reliable, and the thermostability of material itself and chemical stability are good, and a kind of efficient piezoelectricity, photoelectric material of Multifunction is provided, and is with a wide range of applications in micro electronmechanical, fields such as photoelectricity is integrated, transmitter.
Description of drawings
Fig. 1 is the XRD spectra of one to embodiment four sample of embodiment.
Fig. 2 is the dielectric constant with temperature variation relation figure of one to embodiment four sample of embodiment.
Fig. 3 is the luminous collection of illustrative plates of one to embodiment four sample of embodiment under wavelength 980nm is infrared ray excited.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with embodiment and accompanying drawing, but protection domain is not by this restriction.
Embodiment one:The present embodiment prescription is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein x=0.
Stoichiometric ratio by this prescription takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, and TiO 2With alleged material powder is medium ball milling 8h with the dehydrated alcohol, and ball milling gained slurry at 1100 ℃ of pre-burning 6h, obtains Ba after 100 ℃ insulation 8h is dried powder down 0.99Ca 0.01Ti 0.98Zr 0.02O 3Powder; Add the PVB granulation of 5 wt%, under the pressure of 100MPa, be pressed into diameter 10mm, the disk of thickness 1mm; With pottery fully arrange sticking after, in air,, prepare the barium calcium zirconate titanate pottery in 1400 ℃ of sintering 4h.
To the barium calcium zirconate titanate leadless piezoelectric ceramics fine grinding processing that obtains, by silver electrode, the temperature spectrum of test ceramics sample at room temperature polarized 20 minutes after the ultrasonic cleaning, the piezoelectric property parameters that ceramics sample was tested in insulation in 20 minutes then after 10 ℃ every liter; With the infrared ray excited down test up-conversion luminescence of the sample after the polishing at the 980nm wavelength.
Fig. 1 has provided the XRD collection of illustrative plates of gained sample, visible Ba 0.99Ca 0.01Ti 0.98Zr 0.02O 3Material be quadrature mutually with the four directions perovskite structure that coexists mutually.Fig. 2 has provided the dielectric constant with temperature variation relation figure of gained sample.Its room temperature lower piezoelectric constant d 33=365pC/N, velocity of variation is 40% in 20～90 ℃, poor stability.Fig. 3 has provided the infrared ray excited up-conversion luminescence collection of illustrative plates of gained sample, and its up-conversion luminescence intensity is 0.
Embodiment 2:The present embodiment prescription is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein x=0.2%.
Stoichiometric ratio by this prescription takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With alleged material powder is medium ball milling 12h with the dehydrated alcohol, and ball milling gained slurry at 1250 ℃ of pre-burning 4h, obtains Er after 100 ℃ insulation 12h is dried powder down 0.002Ba 0.998Ca 0.01Ti 0.98Zr 0.02O 3Powder; Add the PVB granulation of 7wt%, under the pressure of 200MPa, be pressed into diameter 10mm, the disk of thickness 1mm; With pottery fully arrange sticking after, in air,, prepare the adulterated barium calcium zirconate titanate pottery of rare earth erbium in 1450 ℃ of sintering 5h.
To the adulterated barium calcium zirconate titanate leadless piezoelectric ceramics of the rare earth erbium fine grinding processing that obtains, after the ultrasonic cleaning by silver electrode, the temperature spectrum of test ceramics sample at room temperature polarized 20 minutes, the piezoelectric property parameters that ceramics sample was tested in insulation in 20 minutes then after 10 ℃ every liter; With the infrared ray excited down test up-conversion luminescence of the sample after the polishing at the 980nm wavelength.
Fig. 1 has provided the XRD collection of illustrative plates of gained sample, and visible material is cubic phase perovskite structure.Fig. 2 has provided the thermogram of gained sample.Its room temperature lower piezoelectric constant d 33=360pC/N, velocity of variation is less than 11% in 20～90 ℃, and temperature stability improves.Fig. 3 has provided the infrared ray excited up-conversion luminescence collection of illustrative plates of gained sample, its up-conversion luminescence wavelength 550nm, and luminous intensity is 800.
Embodiment 3:The present embodiment prescription is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein x=0.4%.
Stoichiometric ratio by this prescription takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With alleged material powder is medium ball milling 20h with the dehydrated alcohol, and ball milling gained slurry at 1300 ℃ of pre-burning 4.5h, obtains Er after 100 ℃ insulation 10h is dried powder down x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Powder; Add the PVB granulation of 6 wt%, compression moulding under the pressure of 150MPa; With pottery fully arrange sticking after, in air,, prepare the adulterated barium calcium zirconate titanate pottery of rare earth erbium in 1500 ℃ of sintering 5h.
To the adulterated barium calcium zirconate titanate leadless piezoelectric ceramics of the rare earth erbium fine grinding processing that obtains, after the ultrasonic cleaning by silver electrode, the temperature spectrum of test ceramics sample at room temperature polarized 20 minutes, the piezoelectric property parameters that ceramics sample was tested in insulation in 20 minutes then after 10 ℃ every liter; Its room temperature lower piezoelectric constant d 33=360pC/N, velocity of variation is less than 10% in 20～90 ℃.With the infrared ray excited down test up-conversion luminescence of the sample after the polishing at the 980nm wavelength.
Fig. 1 has provided the XRD collection of illustrative plates of gained sample, and visible material is cubic phase perovskite structure.Fig. 2 has provided the thermogram of gained sample.Its room temperature lower piezoelectric constant d 33=300pC/N, velocity of variation is less than 7% in 20～90 ℃, and temperature stability improves.Fig. 3 has provided the infrared ray excited up-conversion luminescence collection of illustrative plates of gained sample, its up-conversion luminescence wavelength 550nm, and luminous intensity is 1800.
Embodiment 4:The present embodiment prescription is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, wherein x=0.8%.
Stoichiometric ratio by this prescription takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With alleged material powder is medium ball milling 13h with the dehydrated alcohol, and ball milling gained slurry at 1250 ℃ of pre-burning 5h, obtains Er after 100 ℃ insulation 12h is dried powder down x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Powder; Add the PVB granulation of 10 wt%, under the pressure of 150MPa, be pressed into diameter 10mm, the disk of thickness 1mm; With pottery fully arrange sticking after, in air,, prepare the adulterated barium calcium zirconate titanate pottery of rare earth oxide yttrium in 1550 ℃ of sintering 5h; With the infrared ray excited down test up-conversion luminescence of the sample after the polishing at the 980nm wavelength.
To the adulterated barium calcium zirconate titanate leadless piezoelectric ceramics of the rare earth erbium fine grinding processing that obtains, after the ultrasonic cleaning by silver electrode, the temperature spectrum of test ceramics sample at room temperature polarized 20 minutes, the piezoelectric property parameters that ceramics sample was tested in insulation in 20 minutes then after 10 ℃ every liter.
Fig. 1 has provided the XRD collection of illustrative plates of gained sample, and visible material is cubic phase perovskite structure.Fig. 2 has provided the thermogram of gained sample.Its room temperature lower piezoelectric constant d 33=200pC/N, velocity of variation is less than 5% in 20～90 ℃, and temperature stability improves.Fig. 3 has provided the infrared ray excited up-conversion luminescence collection of illustrative plates of gained sample, its up-conversion luminescence wavelength 550nm, and luminous intensity is 4800.
The present invention moves accurate homotype phase boundary by doped rare earth erbium to low temperature, the Curie temperature peak moves to high temperature, has improved barium calcium zirconate titanate leadless piezoelectric ceramics piezoelectric property temperature stability.Stupalith of the present invention has high ferroelectric, piezoelectricity and dielectric properties, also has simultaneously than high light photoluminescence characteristic, and luminous monochromaticity is good, belongs to the novel multifunctional material.The adulterated zirconium barium titanate calcium material of described erbium has good piezoelectric property and photoelectric properties, is with a wide range of applications in micro electronmechanical, fields such as photoelectricity is integrated, transmitter.
The application is subjected to following fund assistance: national 863 Program (2013AA030501), Shandong Province's natural science fund (ZR2011EMQ015 and No. ZR2012EMM004).

Claims (10)

1. a barium titanate-based lead-free piezo-luminescence material is characterized in that, chemical general formula is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3, x=0～10.85% wherein.
2. barium titanate-based lead-free piezo-luminescence material according to claim 1 is characterized in that, x=0,0.2%, 0.4% or 0.8%.
3. the preparation technology of barium titanate-based lead-free piezo-luminescence material according to claim 1 is characterized in that, presses chemical general formula Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3The stoichiometric ratio of middle element takes by weighing raw material: BaCO 3, CaCO 3, ZrO 2, TiO 2And Er 2O 3With all raw materials is medium ball milling 8-24h with the dehydrated alcohol, and ball milling gained slurry at 1100～1300 ℃ of pre-burning 4～8h, obtains Er after 100 ℃ insulation 8～12h is dried powder down x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O 3Powder.
4. preparation technology according to claim 3 is characterized in that, the ball milling time is 9-20h, preferred 20h.
5. preparation technology according to claim 3 is characterized in that calcined temperature is 1120～1280 ℃, is preferably 1250 ℃.
6. preparation technology according to claim 3 is characterized in that, the pre-burning time is 4.5～7.8h, preferred 6h.
7. a barium titanate-based lead-free piezo-luminescence pottery is characterized in that, chemical general formula is Er x Ba 0.99- x Ca 0.01Ti 0.98Zr 0.02O3, wherein x=0～10.85%.
8. barium titanate-based lead-free piezo-luminescence pottery according to claim 1 is characterized in that, x=0,0.2%, 0.4% or 0.8%.
9. according to the preparation technology of the arbitrary described barium titanate-based lead-free piezo-luminescence pottery of claim 7-8, it is characterized in that, with the arbitrary described barium titanate-based lead-free piezo-luminescence material of claim 1-2, add the PVB granulation of 5～10 wt%, compression moulding under the pressure of 100～200MPa (can be pressed into diameter 10mm, the disk of thickness 1mm); After fully row glues, in air,, prepare barium titanate-based lead-free piezo-luminescence pottery in 1400～1550 ℃ of sintering 4～6h.
10. preparation technology according to claim 9 is characterized in that, adds the PVB granulation of 6 wt%, compression moulding under the pressure of 150MPa; After fully row glues, in air,, prepare barium titanate-based lead-free piezo-luminescence pottery in 1500 ℃ of sintering 5h.
CN2013101605539A 2013-05-03 2013-05-03 Barium titanate-based lead-free piezoelectric luminous material and preparation method thereof Pending CN103214241A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310995A (en) * 2014-09-24 2015-01-28 陕西理工学院 Thick BZT film having EC effect, and its making method
CN105060880A (en) * 2015-08-06 2015-11-18 聊城大学 Lead-free piezoelectric luminescent ceramic powder capable of low temperature sintering and ceramic, and preparation methods of ceramic powder and ceramic
CN108285341A (en) * 2018-03-19 2018-07-17 聊城大学 A kind of rear-earth-doped barium titanate based ceramic and preparation method thereof and the electric field adjusting method for adjusting piezoelectric property and luminescent properties simultaneously
CN113200744A (en) * 2021-04-25 2021-08-03 湖南省美程陶瓷科技有限公司 Lead-free piezoelectric ceramic sensor material and preparation method thereof
CN113683409A (en) * 2021-08-30 2021-11-23 哈尔滨工业大学 Tetragonal phase A and B position co-substituted lead-free piezoelectric textured ceramic with excellent temperature stability and preparation method and application thereof

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CN101088960A (en) * 2006-06-12 2007-12-19 Tdk株式会社 Electronic device, dielectric ceramic composition and the production method
CN101928139A (en) * 2010-09-02 2010-12-29 同济大学 Bismuth calcium titanate-based luminous piezoelectric ceramic material and preparation method
CN102584227A (en) * 2012-01-16 2012-07-18 聊城大学 Barium zirconate titanate-barium calcium titanate (BZT-BCT) lead-free piezoelectric ceramic doped with rare earth oxide yttrium

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CN101088960A (en) * 2006-06-12 2007-12-19 Tdk株式会社 Electronic device, dielectric ceramic composition and the production method
CN101928139A (en) * 2010-09-02 2010-12-29 同济大学 Bismuth calcium titanate-based luminous piezoelectric ceramic material and preparation method
CN102584227A (en) * 2012-01-16 2012-07-18 聊城大学 Barium zirconate titanate-barium calcium titanate (BZT-BCT) lead-free piezoelectric ceramic doped with rare earth oxide yttrium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104310995A (en) * 2014-09-24 2015-01-28 陕西理工学院 Thick BZT film having EC effect, and its making method
CN104310995B (en) * 2014-09-24 2016-04-13 陕西理工学院 A kind of BZT thick film with EC effect and preparation method thereof
CN105060880A (en) * 2015-08-06 2015-11-18 聊城大学 Lead-free piezoelectric luminescent ceramic powder capable of low temperature sintering and ceramic, and preparation methods of ceramic powder and ceramic
CN108285341A (en) * 2018-03-19 2018-07-17 聊城大学 A kind of rear-earth-doped barium titanate based ceramic and preparation method thereof and the electric field adjusting method for adjusting piezoelectric property and luminescent properties simultaneously
CN113200744A (en) * 2021-04-25 2021-08-03 湖南省美程陶瓷科技有限公司 Lead-free piezoelectric ceramic sensor material and preparation method thereof
US20220344574A1 (en) * 2021-04-25 2022-10-27 Hunan Meicheng Ceramic Technology Co., Ltd Lead-free piezoelectric ceramic sensor material and a preparation method thereof
US11895923B2 (en) * 2021-04-25 2024-02-06 Hunan Meicheng Ceramic Technology Co., Ltd Lead-free piezoelectric ceramic sensor material and a preparation method thereof
CN113683409A (en) * 2021-08-30 2021-11-23 哈尔滨工业大学 Tetragonal phase A and B position co-substituted lead-free piezoelectric textured ceramic with excellent temperature stability and preparation method and application thereof

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Application publication date: 20130724