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Strontium titanate ceramic material, grain boundary layer ceramic substrate and preparation method and application of grain boundary layer ceramic substrate
The invention discloses a strontium titanate ceramic material, a grain boundary layer ceramic substrate and a preparation method and application of the grain boundary layer ceramic substrate. The preparation method comprises the following steps: mixing SrTiO3 powder and a dopant, firing, grinding and sieving to obtain a raw material A; the doping substance is one or more of Nb2O5 powder, La2O3 powder, MgO powder and Nd2O3 powder, and the doping substance is one or more of Nb2O5 powder, La2O3 powder, MgO powder and Mixing SrTiO3 powder and glass powder, firing, grinding and sieving to obtain a raw material B; mixing the raw material A, the raw material B, an adhesive and an organic solvent, and molding to obtain a diaphragm; and carrying out glue removal and reductive firing on the membrane to obtain the strontium titanate ceramic material. The strontium titanate ceramic material disclosed by the invention has the advantages of large crystal grains, uniform growth, stable electrical properties and the like, is suitable for manufacturing high-performance ceramic capacitors, and shows wide application potential in the field of electronic elements.
本发明公开了一种钛酸锶陶瓷材料、晶界层陶瓷基片及其制备方法与应用；本发明将SrTiO3粉体和掺杂物混合，烧制、研磨过筛得到原料A；所述掺杂物为Nb2O5粉体、La2O3粉体、MgO粉体、Nd2O3粉体中的一种或多种；将SrTiO3粉体和玻璃粉体混合，烧制、研磨过筛得到原料B；将原料A、原料B、胶粘剂和有机溶剂混合，进行成型，得到膜片；将膜片进行排胶和还原烧成，得到钛酸锶陶瓷材料。本发明的钛酸锶陶瓷材料具备晶粒增大、生长均匀及电学性能稳定等优点，适用于高性能陶瓷电容器的制造，展现了在电子元件领域的广泛应用潜力。
Strontium titanate ceramic material, grain boundary layer ceramic substrate and preparation method and application of grain boundary layer ceramic substrate
The invention discloses a strontium titanate ceramic material, a grain boundary layer ceramic substrate and a preparation method and application of the grain boundary layer ceramic substrate. The preparation method comprises the following steps: mixing SrTiO3 powder and a dopant, firing, grinding and sieving to obtain a raw material A; the doping substance is one or more of Nb2O5 powder, La2O3 powder, MgO powder and Nd2O3 powder, and the doping substance is one or more of Nb2O5 powder, La2O3 powder, MgO powder and Mixing SrTiO3 powder and glass powder, firing, grinding and sieving to obtain a raw material B; mixing the raw material A, the raw material B, an adhesive and an organic solvent, and molding to obtain a diaphragm; and carrying out glue removal and reductive firing on the membrane to obtain the strontium titanate ceramic material. The strontium titanate ceramic material disclosed by the invention has the advantages of large crystal grains, uniform growth, stable electrical properties and the like, is suitable for manufacturing high-performance ceramic capacitors, and shows wide application potential in the field of electronic elements.
本发明公开了一种钛酸锶陶瓷材料、晶界层陶瓷基片及其制备方法与应用；本发明将SrTiO3粉体和掺杂物混合，烧制、研磨过筛得到原料A；所述掺杂物为Nb2O5粉体、La2O3粉体、MgO粉体、Nd2O3粉体中的一种或多种；将SrTiO3粉体和玻璃粉体混合，烧制、研磨过筛得到原料B；将原料A、原料B、胶粘剂和有机溶剂混合，进行成型，得到膜片；将膜片进行排胶和还原烧成，得到钛酸锶陶瓷材料。本发明的钛酸锶陶瓷材料具备晶粒增大、生长均匀及电学性能稳定等优点，适用于高性能陶瓷电容器的制造，展现了在电子元件领域的广泛应用潜力。
Strontium titanate ceramic material, grain boundary layer ceramic substrate and preparation method and application of grain boundary layer ceramic substrate
一种钛酸锶陶瓷材料、晶界层陶瓷基片及其制备方法与应用
LYU MING (author) / JIANG CUNTAO (author)
2024-07-26
Patent
Electronic Resource
Chinese
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