JP2010030875A - セラミックス焼結体および圧電素子 - Google Patents
セラミックス焼結体および圧電素子 Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims abstract description 71
- 230000010287 polarization Effects 0.000 claims abstract description 57
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 29
- 239000013078 crystal Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 abstract description 23
- 238000010168 coupling process Methods 0.000 abstract description 23
- 238000005859 coupling reaction Methods 0.000 abstract description 23
- 238000005245 sintering Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 24
- 239000002245 particle Substances 0.000 description 24
- 238000010304 firing Methods 0.000 description 19
- 229910002113 barium titanate Inorganic materials 0.000 description 16
- 239000000843 powder Substances 0.000 description 16
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000001027 hydrothermal synthesis Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- FSAJRXGMUISOIW-UHFFFAOYSA-N bismuth sodium Chemical compound [Na].[Bi] FSAJRXGMUISOIW-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000002490 spark plasma sintering Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
【解決手段】ペロブスカイト型構造を有するセラミックス焼結体であって、分極を施した後のX線回折による(002)/(200)比が1.0以上であり、又分極を施した後のX線回折による(002)の半値幅が1.2以上である焼結体。
【選択図】なし
Description
次に、本発明に係る一実施例について説明する。ここでは具体的に、水熱合成により粒径100nmのチタン酸バリウム粉末に対し、5wt%のポリビニールアルコール水溶液をバインダーとして準備し、この原料粉末に、バインダーを、原料粉末比で1wt%加えて、直径12mm、厚さ1.5mmの円盤状に加圧成型した。成型圧力は200MPaとした。この成型体を600℃に加熱して2時間おき、脱バインダーを行った。
また、別の実施例について述べる。水熱合成により粒径100nmのチタン酸バリウム粉末に対し、5wt%のポリビニールアルコール水溶液をバインダーとして準備し、この原料粉末に、バインダーを、原料粉末比で1wt%加えて、直径12mm、厚さ1.5mmの円盤状に加圧成型した。成型圧力は200MPaとした。この成型体を600℃に加熱して2時間おき、脱バインダーを行った。
Claims (4)
- ペロブスカイト型構造を有するセラミックス焼結体であって、
分極を施した後のX線回折による(002)/(200)比が1.0以上であるセラミックス焼結体。 - 分極を施した後のX線回折による(002)の半値幅が0.12以上であることを特徴とする請求項1に記載のセラミックス焼結体。
- 焼結体の実際の密度を理論密度で割った相対密度が97から100%であり、かつ結晶粒の平均粒径が1から10μmの、請求項1または2に記載のセラミックス焼結体。
- 請求項1〜3の何れか1項に記載のセラミックス焼結体を用いた圧電素子。
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| US12/457,888 US8075996B2 (en) | 2008-06-30 | 2009-06-24 | Ceramic sintered compact and piezoelectric element |
| KR20090056953A KR20100003211A (ko) | 2008-06-30 | 2009-06-25 | 세라믹스 소결체 및 압전소자 |
| EP20090163958 EP2141752B1 (en) | 2008-06-30 | 2009-06-26 | Process for producing a ceramic sintered compact and a piezoelectric element |
| CN2009101425296A CN101621112B (zh) | 2008-06-30 | 2009-06-29 | 陶瓷烧结体及压电元件 |
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| JP2012126636A (ja) * | 2010-11-26 | 2012-07-05 | Canon Inc | 圧電セラミックス、圧電セラミックスの製造方法、圧電素子、液体吐出ヘッド、超音波モータ及び塵埃除去装置 |
| JP2012182288A (ja) * | 2011-03-01 | 2012-09-20 | Ngk Insulators Ltd | 端子電極形成方法及びそれを用いた圧電/電歪素子の製造方法 |
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| Publication number | Publication date |
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| US8075996B2 (en) | 2011-12-13 |
| JP5716263B2 (ja) | 2015-05-13 |
| KR20100003211A (ko) | 2010-01-07 |
| EP2141752B1 (en) | 2013-09-11 |
| EP2141752A1 (en) | 2010-01-06 |
| US20090324954A1 (en) | 2009-12-31 |
| CN101621112B (zh) | 2013-11-06 |
| CN101621112A (zh) | 2010-01-06 |
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