JP5072760B2 - 圧電磁器およびそれを用いた圧電素子 - Google Patents
圧電磁器およびそれを用いた圧電素子 Download PDFInfo
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- JP5072760B2 JP5072760B2 JP2008193054A JP2008193054A JP5072760B2 JP 5072760 B2 JP5072760 B2 JP 5072760B2 JP 2008193054 A JP2008193054 A JP 2008193054A JP 2008193054 A JP2008193054 A JP 2008193054A JP 5072760 B2 JP5072760 B2 JP 5072760B2
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- Prior art keywords
- piezoelectric
- dynamic
- temperature
- piezoelectric constant
- constant
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- 239000000919 ceramic Substances 0.000 title claims description 56
- 229910052797 bismuth Inorganic materials 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 29
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 22
- 229910052727 yttrium Inorganic materials 0.000 claims description 13
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000010304 firing Methods 0.000 description 52
- 239000013078 crystal Substances 0.000 description 24
- 239000000843 powder Substances 0.000 description 17
- 229910052802 copper Inorganic materials 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 9
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 8
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 8
- 229910052747 lanthanoid Inorganic materials 0.000 description 7
- 150000002602 lanthanoids Chemical class 0.000 description 7
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 6
- 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 6
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001621 bismuth Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- IXHBTMCLRNMKHZ-LBPRGKRZSA-N levobunolol Chemical compound O=C1CCCC2=C1C=CC=C2OC[C@@H](O)CNC(C)(C)C IXHBTMCLRNMKHZ-LBPRGKRZSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Compositions Of Oxide Ceramics (AREA)
Description
選ばれる少なくとも1種であるビスマス層状化合物の主成分100質量部に対して、YおよびCuから選ばれる少なくとも1種を酸化物(Y 2O3 、CuO2)換算の合計で0.1〜1質量部含有することを特徴とするものである。
る。原料はこれに限定されず、焼成により酸化物を生成する炭酸塩、硝酸塩等の金属塩を用いても良い。なお、Ln(ランタノイド)は具体的には、La、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、YbおよびLuから選ばれる少なくとも1種であ
2、3・・・電極
4・・・分極方向
5・・・圧電素子
Claims (2)
- 組成式をBi4Ti3O12・α[(1−β)M1TiO3・βM2M3O3]と表したとき、0.405≦α≦0.498、0≦β≦0.3を満足するとともに、M1が、Sr、Ba、Ca、(Bi0.5Na0.5)、(Bi0.5Li0.5)および(Bi0.5K0.5)から選ばれる少なくとも1種であり、M2が、Bi、Na、KおよびLiから選ばれる少なくとも1種であり、M3が、FeおよびNbから選ばれる少なくとも1種であるビスマス層状化合物の主成分100質量部に対して、YおよびCuから選ばれる少なくとも1種を酸化物(Y 2O3 、CuO2)換算の合計で0.1〜1質量部含有することを特徴とする圧電磁器。
- 請求項1記載の圧電磁器からなる基体の対向する一対の表面に電極を備えることを特徴とする圧電素子。
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JP2010030814A JP2010030814A (ja) | 2010-02-12 |
JP5072760B2 true JP5072760B2 (ja) | 2012-11-14 |
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US9172026B2 (en) | 2012-03-02 | 2015-10-27 | Honda Electronics Co., Ltd. | Piezoceramic composition and method for manufacturing the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3732967B2 (ja) * | 1999-04-28 | 2006-01-11 | 京セラ株式会社 | 磁器組成物 |
JP3791299B2 (ja) * | 2000-05-18 | 2006-06-28 | 株式会社村田製作所 | 圧電磁器組成物およびそれを用いた圧電セラミック素子 |
JP2002173369A (ja) * | 2000-07-28 | 2002-06-21 | Tdk Corp | 圧電セラミックス |
JP4544712B2 (ja) * | 2000-07-31 | 2010-09-15 | 京セラ株式会社 | 圧電磁器および圧電素子 |
JP3815197B2 (ja) * | 2000-09-22 | 2006-08-30 | 株式会社村田製作所 | 圧電磁器組成物およびそれを用いた圧電セラミック素子 |
JP3482954B2 (ja) * | 2000-11-10 | 2004-01-06 | 松下電器産業株式会社 | 圧電磁器組成物 |
JP4234902B2 (ja) * | 2000-12-26 | 2009-03-04 | 京セラ株式会社 | 圧電磁器組成物および圧電共振子 |
JP4108349B2 (ja) * | 2001-03-26 | 2008-06-25 | Tdk株式会社 | 圧電セラミックス |
JP5094334B2 (ja) * | 2006-12-25 | 2012-12-12 | 京セラ株式会社 | 圧電磁器および圧電素子 |
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