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Strontium titanate ceramic powder material as well as preparation method and application thereof
The invention belongs to the field of new material preparation, and particularly discloses a strontium titanate ceramic powder material as well as a preparation method and application thereof.The prepared material is a pure cubic crystal phase strontium titanate ceramic powder material, the particle size distribution range in powder is about 20-150 nm, D50 is smaller than 100 nm in a laser particle size test after drying gas-state smashing treatment, and the particle size distribution range in the powder is about 20-150 nm. The specific surface area is 5-25m < 2 >/g; compared with the prior art, the simple low-temperature solution reaction preparation technology is adopted, operation is easy and convenient to achieve, cost is low, harsh conditions are not needed, needed equipment is simple, industrial production is easy to achieve, and the prepared strontium titanate is easy to process and treat subsequently and can be sintered at the low temperature; the method has wide application prospects in the fields of manufacturing high-voltage capacitors, PTC thermistors, capacitance-pressure-sensitive composite functional elements, multifunctional sensors or microelectronic components and the like.
本发明属于新材料制备领域，具体公开了一种钛酸锶陶瓷粉材料及其制备方法和应用，本发明制备的材料是一种纯立方晶相的钛酸锶陶瓷粉体材料，在粉体中颗粒尺寸分布范围大约为20‑150nm，经过干燥气态粉碎处理以后激光粒度测试D50小于100nm，比表面积5‑25m2/g；与现有技术相比，本发明的采用简易的低温溶液反应制备工艺，操作简便易实现，成本较低，不需要苛刻条件且所需设备简单，易于实现工业化生产，制备得到的钛酸锶后续易加工处理，可在较低温度烧结，在制作高压电容器、PTC热敏电阻、电容‑压敏复合功能元件、多功能传感器或微电子元器件等领域具有广泛的应用前景。
Strontium titanate ceramic powder material as well as preparation method and application thereof
The invention belongs to the field of new material preparation, and particularly discloses a strontium titanate ceramic powder material as well as a preparation method and application thereof.The prepared material is a pure cubic crystal phase strontium titanate ceramic powder material, the particle size distribution range in powder is about 20-150 nm, D50 is smaller than 100 nm in a laser particle size test after drying gas-state smashing treatment, and the particle size distribution range in the powder is about 20-150 nm. The specific surface area is 5-25m < 2 >/g; compared with the prior art, the simple low-temperature solution reaction preparation technology is adopted, operation is easy and convenient to achieve, cost is low, harsh conditions are not needed, needed equipment is simple, industrial production is easy to achieve, and the prepared strontium titanate is easy to process and treat subsequently and can be sintered at the low temperature; the method has wide application prospects in the fields of manufacturing high-voltage capacitors, PTC thermistors, capacitance-pressure-sensitive composite functional elements, multifunctional sensors or microelectronic components and the like.
本发明属于新材料制备领域，具体公开了一种钛酸锶陶瓷粉材料及其制备方法和应用，本发明制备的材料是一种纯立方晶相的钛酸锶陶瓷粉体材料，在粉体中颗粒尺寸分布范围大约为20‑150nm，经过干燥气态粉碎处理以后激光粒度测试D50小于100nm，比表面积5‑25m2/g；与现有技术相比，本发明的采用简易的低温溶液反应制备工艺，操作简便易实现，成本较低，不需要苛刻条件且所需设备简单，易于实现工业化生产，制备得到的钛酸锶后续易加工处理，可在较低温度烧结，在制作高压电容器、PTC热敏电阻、电容‑压敏复合功能元件、多功能传感器或微电子元器件等领域具有广泛的应用前景。
Strontium titanate ceramic powder material as well as preparation method and application thereof
一种钛酸锶陶瓷粉材料及其制备方法和应用
ZHU HONGWEI (author) / LIANG HONG (author) / CHEN WEIHONG (author) / LI XINYI (author)
2024-05-28
Patent
Electronic Resource
Chinese
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