JP5094334B2 - 圧電磁器および圧電素子 - Google Patents
圧電磁器および圧電素子 Download PDFInfo
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- JP5094334B2 JP5094334B2 JP2007279861A JP2007279861A JP5094334B2 JP 5094334 B2 JP5094334 B2 JP 5094334B2 JP 2007279861 A JP2007279861 A JP 2007279861A JP 2007279861 A JP2007279861 A JP 2007279861A JP 5094334 B2 JP5094334 B2 JP 5094334B2
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- 239000000919 ceramic Substances 0.000 title claims description 41
- 229910052797 bismuth Inorganic materials 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 26
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910013641 LiNbO 3 Inorganic materials 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 25
- 239000000843 powder Substances 0.000 description 16
- 238000010304 firing Methods 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 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 7
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 7
- 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
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- IXHBTMCLRNMKHZ-LBPRGKRZSA-N levobunolol Chemical compound O=C1CCCC2=C1C=CC=C2OC[C@@H](O)CNC(C)(C)C IXHBTMCLRNMKHZ-LBPRGKRZSA-N 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005245 sintering Methods 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
- 241001391944 Commicarpus scandens Species 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
- 230000032683 aging Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 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
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 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
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Description
2、3・・・電極
4・・・分極方向
Claims (4)
- 組成式をBi4Ti3O12・β[(1−γ)M1TiO3・γM2M3O3]と表したとき、0.405≦β≦0.498、0≦γ≦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)のうち少なくとも1種であり、M2が、Bi、Na、KおよびLiのうち少なくとも1種であり、M3が、FeおよびNbのうち少なくとも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、MnおよびFeのうち少なくとも1種を酸化物(MnO2、Fe2O3)換算の合量で0.05〜1質量部含有することを特徴とする圧電磁器。
- 0.405≦β≦0.495、0.1≦γ≦0.3であることを特徴とする請求項1記載の圧電磁器。
- 前記M2M3O3が、BiFeO3、NaNbO3、KNbO3およびLiNbO3のうち少なくとも1種であることを特徴とする請求項2記載の圧電磁器。
- 対向する一対の主面を有する請求項1〜3のいずれかに記載の圧電磁器の前記対向する一対の主面にそれぞれ電極を形成してなることを特徴とする圧電素子。
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US12/521,113 US8258679B2 (en) | 2006-12-25 | 2007-12-21 | Piezoelectric ceramic comprising a bismuth layered compound and piezoelectric element |
EP07851076.5A EP2119685B1 (en) | 2006-12-25 | 2007-12-21 | Piezoelectric ceramic and piezoelectric element |
CN2007800479870A CN101578248B (zh) | 2006-12-25 | 2007-12-21 | 压电陶瓷及压电元件 |
PCT/JP2007/074724 WO2008078703A1 (ja) | 2006-12-25 | 2007-12-21 | 圧電磁器および圧電素子 |
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