JP2016222469A - 強誘電体セラミックス及びその作製方法 - Google Patents
強誘電体セラミックス及びその作製方法 Download PDFInfo
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- JP2016222469A JP2016222469A JP2015107352A JP2015107352A JP2016222469A JP 2016222469 A JP2016222469 A JP 2016222469A JP 2015107352 A JP2015107352 A JP 2015107352A JP 2015107352 A JP2015107352 A JP 2015107352A JP 2016222469 A JP2016222469 A JP 2016222469A
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- core
- tungsten bronze
- core material
- type oxide
- temperature
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- 239000000919 ceramic Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 38
- 239000010937 tungsten Substances 0.000 claims abstract description 38
- 239000011162 core material Substances 0.000 claims abstract description 36
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 34
- 239000010974 bronze Substances 0.000 claims abstract description 34
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000011257 shell material Substances 0.000 claims abstract description 28
- 239000011258 core-shell material Substances 0.000 claims abstract description 16
- 238000010304 firing Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 abstract description 5
- 238000005245 sintering Methods 0.000 abstract 2
- 239000000843 powder Substances 0.000 description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003755 zirconium compounds Chemical class 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
G セラミックス
M シェル材
Claims (7)
- コア材にシェル材を添加し焼成してなるコアシェル構造のセラミックスであって、上記コア材はタングステンブロンズ型酸化物であることを特徴とする強誘電体セラミックス。
- 上記タングステンブロンズ型酸化物はKSr2Nb5O15であることを特徴とする請求項1記載の強誘電体セラミックス。
- 上記タングステンブロンズ型酸化物はKBa2Nb5O15であることを特徴とする請求項1記載の強誘電体セラミックス。
- 上記タングステンブロンズ型酸化物はNaBa2Nb5O15であることを特徴とする請求項1記載の強誘電体セラミックス。
- 上記タングステンブロンズ型酸化物はNaSr2−XCaXNb5O15であることを特徴とする請求項1記載の強誘電体セラミックス。
- 上記シェル材はZrO2であることを特徴とする請求項1〜5のいずれか1項に記載の強誘電体セラミックス。
- コア材にシェル材を添加し焼成してなるコアシェル構造のセラミックスの作製方法において、上記コア材はタングステンブロンズ型酸化物であることを特徴とする強誘電体セラミックスの作製方法。
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JP2016222469A true JP2016222469A (ja) | 2016-12-28 |
JP6267673B2 JP6267673B2 (ja) | 2018-01-24 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018135254A (ja) * | 2017-02-23 | 2018-08-30 | Tdk株式会社 | 誘電体組成物及び電子部品 |
JP2021155316A (ja) * | 2020-03-30 | 2021-10-07 | Tdk株式会社 | 誘電体組成物および電子部品 |
CN116023809A (zh) * | 2023-01-10 | 2023-04-28 | 江苏集萃功能材料研究所有限公司 | 一种吸光发热蓄热水性浆料及其制备方法 |
Citations (8)
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JP2002080276A (ja) * | 2000-06-30 | 2002-03-19 | Taiyo Yuden Co Ltd | 誘電体磁器組成物及び磁器コンデンサ |
JP2003048774A (ja) * | 2001-08-01 | 2003-02-21 | Kyocera Corp | 誘電体磁器及びその製法並びに積層型電子部品 |
JP2006013206A (ja) * | 2004-06-28 | 2006-01-12 | Tdk Corp | 積層型セラミックコンデンサ |
WO2006114914A1 (ja) * | 2005-04-18 | 2006-11-02 | Murata Manufacturing Co., Ltd. | 誘電体セラミック組成物及び積層セラミックコンデンサ |
JP2006298746A (ja) * | 2005-03-22 | 2006-11-02 | Tdk Corp | 粉末の製造方法、その粉末及びその粉末を用いた積層セラミックコンデンサ |
WO2008102608A1 (ja) * | 2007-02-22 | 2008-08-28 | Murata Manufacturing Co., Ltd. | 誘電体セラミック組成物及び積層セラミックコンデンサ |
JP2009035431A (ja) * | 2007-07-31 | 2009-02-19 | Taiyo Yuden Co Ltd | 誘電体磁器、その製造方法及びそれを用いた積層セラミックコンデンサ |
JP2013095627A (ja) * | 2011-10-31 | 2013-05-20 | Taiyo Yuden Co Ltd | 圧電体セラミックデバイス用のセラミック粒子集合体の製造方法と圧電体セラミックデバイスの製造方法 |
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2015
- 2015-05-27 JP JP2015107352A patent/JP6267673B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002080276A (ja) * | 2000-06-30 | 2002-03-19 | Taiyo Yuden Co Ltd | 誘電体磁器組成物及び磁器コンデンサ |
JP2003048774A (ja) * | 2001-08-01 | 2003-02-21 | Kyocera Corp | 誘電体磁器及びその製法並びに積層型電子部品 |
JP2006013206A (ja) * | 2004-06-28 | 2006-01-12 | Tdk Corp | 積層型セラミックコンデンサ |
JP2006298746A (ja) * | 2005-03-22 | 2006-11-02 | Tdk Corp | 粉末の製造方法、その粉末及びその粉末を用いた積層セラミックコンデンサ |
WO2006114914A1 (ja) * | 2005-04-18 | 2006-11-02 | Murata Manufacturing Co., Ltd. | 誘電体セラミック組成物及び積層セラミックコンデンサ |
WO2008102608A1 (ja) * | 2007-02-22 | 2008-08-28 | Murata Manufacturing Co., Ltd. | 誘電体セラミック組成物及び積層セラミックコンデンサ |
JP2009035431A (ja) * | 2007-07-31 | 2009-02-19 | Taiyo Yuden Co Ltd | 誘電体磁器、その製造方法及びそれを用いた積層セラミックコンデンサ |
JP2013095627A (ja) * | 2011-10-31 | 2013-05-20 | Taiyo Yuden Co Ltd | 圧電体セラミックデバイス用のセラミック粒子集合体の製造方法と圧電体セラミックデバイスの製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018135254A (ja) * | 2017-02-23 | 2018-08-30 | Tdk株式会社 | 誘電体組成物及び電子部品 |
JP2021155316A (ja) * | 2020-03-30 | 2021-10-07 | Tdk株式会社 | 誘電体組成物および電子部品 |
JP7315903B2 (ja) | 2020-03-30 | 2023-07-27 | Tdk株式会社 | 誘電体組成物および電子部品 |
CN116023809A (zh) * | 2023-01-10 | 2023-04-28 | 江苏集萃功能材料研究所有限公司 | 一种吸光发热蓄热水性浆料及其制备方法 |
CN116023809B (zh) * | 2023-01-10 | 2024-04-19 | 苏州中萃纳米新材料科技有限公司 | 一种吸光发热蓄热水性浆料及其制备方法 |
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