CN104302732A - 包覆有金属纳米粒子的钛酸盐荧光材料及其制备方法 - Google Patents
包覆有金属纳米粒子的钛酸盐荧光材料及其制备方法 Download PDFInfo
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Abstract
本发明提供一种包覆有金属纳米粒子的钛酸盐荧光材料,分子通式为A1-x-yByTiO3:xRSiO2Mz,其中,A选自Ca、Sr、Ba和Mg元素中的一种或两种;B选自Li、Na和K元素中的一种;R选自Eu、Gd、Tb、Tm、Sm、Ce、Dy、Mn元素中的一种或两种;M选自Ag、Au、Pt、Pd及Cu纳米粒子中的一种;0<x≤0.40;0≤y≤0.40;z为M与SiO2的摩尔比,0<z≤1×10-2;表示包覆,M为核,SiO2为中间层壳,A1-x-yByTiO3:xR为外层壳。该包覆有金属纳米粒子的钛酸盐荧光材料通过引入金属纳米粒子形成核-壳结构,金属纳米粒子产生表面等离子体共振效应,提高了包覆有金属纳米粒子的钛酸盐荧光材料的内量子效率,发光强度较高。本发明还提供一种包覆有金属纳米粒子的钛酸盐荧光材料的制备方法。
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/075208 WO2013166664A1 (zh) | 2012-05-08 | 2012-05-08 | 包覆有金属纳米粒子的钛酸盐荧光材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104302732A true CN104302732A (zh) | 2015-01-21 |
CN104302732B CN104302732B (zh) | 2016-01-20 |
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Application Number | Title | Priority Date | Filing Date |
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CN201280072772.5A Active CN104302732B (zh) | 2012-05-08 | 2012-05-08 | 包覆有金属纳米粒子的钛酸盐荧光材料及其制备方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150115201A1 (zh) |
EP (1) | EP2848674A4 (zh) |
JP (1) | JP2015519439A (zh) |
CN (1) | CN104302732B (zh) |
WO (1) | WO2013166664A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104327849A (zh) * | 2014-10-07 | 2015-02-04 | 复旦大学 | 一种高效抗淬灭钕掺杂稀土红外荧光探针及其合成方法 |
CN105419778B (zh) * | 2015-12-22 | 2017-11-14 | 重庆益新阳工贸有限公司 | 一种含有石蜡的量子点复合材料及其制备方法 |
CN105419777B (zh) * | 2015-12-22 | 2018-08-14 | 莫婉玲 | 一种含有脂肪酸脂的量子点复合材料及其制备方法 |
CN105567232B (zh) * | 2016-01-25 | 2018-08-24 | 深圳市聚飞光电股份有限公司 | 一种led用钛酸盐荧光粉的制备方法 |
CN105623659B (zh) * | 2016-01-25 | 2018-04-13 | 深圳市聚飞光电股份有限公司 | 一种led用钛酸盐荧光粉的制备方法 |
CN113866150B (zh) * | 2021-11-02 | 2024-01-16 | 陕西师范大学 | 一种原位快速测量微/纳发光材料变温光谱的方法 |
CN114062445B (zh) * | 2021-11-12 | 2023-03-03 | 福州大学 | 用于室温下高灵敏氨气传感的纳米银表面修饰二维钛酸铅材料制备方法 |
CN116873973B (zh) * | 2023-07-12 | 2024-04-05 | 山东乾能科技创新有限公司 | La0.5Li0.5TiO3/CuO纳米材料及MEMS醋酸丙酯传感器和制备方法 |
Citations (3)
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CN1908115A (zh) * | 2006-08-18 | 2007-02-07 | 浙江大学 | 高亮度红色碱土钛酸盐荧光粉及其还原气氛处理制备方法 |
CN1912049A (zh) * | 2006-08-18 | 2007-02-14 | 浙江大学 | 高亮度环保型碱土离子固溶体钛酸盐荧光粉及其制备方法 |
CN102191054A (zh) * | 2010-03-11 | 2011-09-21 | 海洋王照明科技股份有限公司 | 硅酸盐发光材料及其制备方法 |
Family Cites Families (9)
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---|---|---|---|---|
JP3408493B2 (ja) * | 2000-04-06 | 2003-05-19 | 株式会社東芝 | 蛍光体とその製造方法、ならびにそれを用いたカラー表示装置 |
JP2001288467A (ja) * | 2000-04-06 | 2001-10-16 | Toshiba Corp | 酸化物複合体粒子とその製造方法、蛍光体とその製造方法、カラーフィルターとその製造方法、ならびにカラー表示装置 |
KR20020063328A (ko) * | 2001-01-27 | 2002-08-03 | 삼성에스디아이 주식회사 | 형광체 |
JP4350674B2 (ja) * | 2005-03-31 | 2009-10-21 | 株式会社ノリタケカンパニーリミテド | 蛍光体および蛍光表示装置 |
CN101274848B (zh) * | 2007-03-30 | 2011-03-30 | 鸿富锦精密工业(深圳)有限公司 | 单分散金属钛酸盐的制备方法 |
DE102009012698A1 (de) * | 2009-03-11 | 2010-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Partikel mit einer lumineszierenden anorganischen Schale, Verfahren zur Beschichtung von Partikeln sowie deren Verwendung |
US8895143B2 (en) * | 2010-03-31 | 2014-11-25 | Ocean's King Lighting Science & Technology Co., Ltd. | Double core-shell fluorescent materials and preparation methods thereof |
WO2011156955A1 (zh) * | 2010-06-13 | 2011-12-22 | 海洋王照明科技股份有限公司 | 硅酸盐发光材料及其制备方法 |
CN102408892B (zh) * | 2010-09-26 | 2013-10-02 | 海洋王照明科技股份有限公司 | 一种钛酸盐发光材料及其制备方法 |
-
2012
- 2012-05-08 US US14/398,136 patent/US20150115201A1/en not_active Abandoned
- 2012-05-08 JP JP2015510597A patent/JP2015519439A/ja active Pending
- 2012-05-08 WO PCT/CN2012/075208 patent/WO2013166664A1/zh active Application Filing
- 2012-05-08 EP EP12876207.7A patent/EP2848674A4/en not_active Withdrawn
- 2012-05-08 CN CN201280072772.5A patent/CN104302732B/zh active Active
Patent Citations (3)
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---|---|---|---|---|
CN1908115A (zh) * | 2006-08-18 | 2007-02-07 | 浙江大学 | 高亮度红色碱土钛酸盐荧光粉及其还原气氛处理制备方法 |
CN1912049A (zh) * | 2006-08-18 | 2007-02-14 | 浙江大学 | 高亮度环保型碱土离子固溶体钛酸盐荧光粉及其制备方法 |
CN102191054A (zh) * | 2010-03-11 | 2011-09-21 | 海洋王照明科技股份有限公司 | 硅酸盐发光材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
贺香红 等: "白光LED用新型红色荧光粉的组成与发光性能的关系", 《硅 酸 盐 通 报》, vol. 28, no. 4, 15 August 2009 (2009-08-15) * |
Also Published As
Publication number | Publication date |
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JP2015519439A (ja) | 2015-07-09 |
CN104302732B (zh) | 2016-01-20 |
EP2848674A4 (en) | 2015-12-23 |
EP2848674A1 (en) | 2015-03-18 |
US20150115201A1 (en) | 2015-04-30 |
WO2013166664A1 (zh) | 2013-11-14 |
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