Terbium scandium aluminum garnet, terbium scandium aluminum garnet doped magneto-optical transparent ceramic and preparation method of terbium scandium aluminum garnet doped magneto-optical transparent ceramic: Fid-Bau Portal

Terbium scandium aluminum garnet, terbium scandium aluminum garnet doped magneto-optical transparent ceramic and preparation method of terbium scandium aluminum garnet doped magneto-optical transparent ceramic

XU LIUWEI / WANG SHUAIHUA / WU SHAOFAN / WU YIHENG

Abstract

The invention provides a magneto-optical transparent ceramic. The chemical formula of the magneto-optical transparent ceramic is M(x+y+z)Tb(3-x)Sc(2-y)Al(3-z)O12, wherein 0 <= x <= 0.5, 0 <= y <= 0.5,0 <= z <= 0.5, and 0 <= x + y + z <= 0.5; and M is a +3 valent metal ion. The invention also discloses a preparation method of the magneto-optical transparent ceramic. The thermal property and the optical property of the magneto-optic transparent ceramic provided by the invention are close to those of a crystal; and the preparation method provided by the invention is simple in process, can be used for preparing ceramic with a complex shape, can effectively reduce the cost of the magneto-optical element, improves the magneto-optical property of the ceramic by doping other elements in the ceramic preparation process, does not cause component segregation in the sintering process of the doped ceramic, and has a very good practical value.

本发明提供一种磁光透明陶瓷，化学式为MTbScAlO其中，0≤x≤0.5，0≤y≤0.5，0≤z≤0.5，0≤x+y+z≤0.5；M为+3价金属离子。并公开了该磁光透明陶瓷的制备方法。本发明提供的磁光透明陶瓷的热学性能与光学性能与晶体接近，本发明提供的制备方法工艺简单，可制备复杂形状的陶瓷，能够有效降低磁光元件的成本，而且在陶瓷制备过程中，掺杂其他元素提高陶瓷的磁光性能，掺杂陶瓷在烧结过程中不会造成组分分凝，具有很好的实用价值。

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