CN1220651C - 一种制备高介电常数微波介质陶瓷的方法 - Google Patents
一种制备高介电常数微波介质陶瓷的方法 Download PDFInfo
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- CN1220651C CN1220651C CN 03125369 CN03125369A CN1220651C CN 1220651 C CN1220651 C CN 1220651C CN 03125369 CN03125369 CN 03125369 CN 03125369 A CN03125369 A CN 03125369A CN 1220651 C CN1220651 C CN 1220651C
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- Prior art keywords
- metatitanic acid
- microwave
- microwave medium
- samarium
- medium ceramics
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- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
Description
实施例 | Ba(OH)2(mol%) | Ln(NO3)3(mol%) | TiCl4(mol%) | |
Ln=La | Ln=Sm | |||
2 | 11.85 | 33.23 | 54.92 | |
3 | 28.25 | 20.47 | 51.28 | |
4 | 21.23 | 33.26 | 45.51 | |
5 | 12.19 | 20.47 | 67.34 | |
6 | 11.85 | 20.81 | 67.34 | |
7 | 28.25 | 26.24 | 45.51 | |
8 | 21.26 | 33.23 | 45.51 | |
9 | 28.24 | 20.47 | 51.29 |
实施例 | 第一步合成 | 第二步合成 | 烧结 | 微波介电性能 | |||||
温度(℃) | 时间(h) | 温度(℃) | 时间(h) | 温度(℃) | 时间(h) | εr | Q(在1GHz) | τfppm/℃ | |
2 | 200 | 24 | 200 | 24 | 1250 | 4 | 80 | 5000 | 25 |
3 | 300 | 8 | 300 | 10 | 1300 | 5 | 120 | 5200 | 15 |
4 | 330 | 10 | 350 | 8 | 1350 | 3 | 102 | 6000 | 18 |
5 | 340 | 8 | 310 | 12 | 1200 | 6 | 90 | 5400 | 14 |
6 | 350 | 4 | 350 | 4 | 1250 | 5 | 80 | 6200 | -5 |
7 | 280 | 16 | 320 | 12 | 1300 | 4 | 81 | 7500 | -4 |
8 | 250 | 20 | 280 | 18 | 1280 | 6 | 81 | 8900 | -1 |
9 | 290 | 22 | 340 | 10 | 1350 | 4 | 80 | 8500 | -6 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03125369 CN1220651C (zh) | 2003-09-02 | 2003-09-02 | 一种制备高介电常数微波介质陶瓷的方法 |
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CN 03125369 CN1220651C (zh) | 2003-09-02 | 2003-09-02 | 一种制备高介电常数微波介质陶瓷的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1519216A CN1519216A (zh) | 2004-08-11 |
CN1220651C true CN1220651C (zh) | 2005-09-28 |
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CN 03125369 Expired - Fee Related CN1220651C (zh) | 2003-09-02 | 2003-09-02 | 一种制备高介电常数微波介质陶瓷的方法 |
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CN (1) | CN1220651C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100429174C (zh) * | 2006-05-15 | 2008-10-29 | 中国科学院上海硅酸盐研究所 | 一种纯相钡钛系陶瓷材料的制备方法 |
EP2492256A3 (en) | 2007-06-07 | 2012-09-19 | Vishay Intertechnology Inc. | Ceramic dielectric formulation for broad band UHF antenna |
US7907090B2 (en) | 2007-06-07 | 2011-03-15 | Vishay Intertechnology, Inc. | Ceramic dielectric formulation for broad band UHF antenna |
CN102030524B (zh) * | 2009-09-25 | 2013-02-13 | 北京有色金属研究总院 | 一种固态脉冲形成线储能介质材料及其制备方法 |
CN105036814B (zh) * | 2015-06-24 | 2017-11-28 | 佛山市东鹏陶瓷有限公司 | 一种仿天然洞石抛釉砖的生产方法及其获得的砖坯结构 |
CN108083328B (zh) * | 2018-02-22 | 2019-10-22 | 陕西科技大学 | 一种溶液法制备的单相钛酸钐纳米粉体及方法 |
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Assignee: Shenzhen Ampron Technology Co., Ltd. Assignor: Dongguan Anpeilong Electronic Technology Co., Ltd. Contract record no.: 2011440020089 Denomination of invention: Method for preparing ceramics with high dielectric onstant in microwave medium Granted publication date: 20050928 License type: Exclusive License Open date: 20040811 Record date: 20110412 |
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