| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sintered compact for a magnetooptic element, which has large Verdet's constant and has sufficient transparency. <P>SOLUTION: The polycrystalline sintered compact for the magnetooptic element contains Tb<SB POS="POST">2</SB>SiO<SB POS="POST">5</SB>as a main component, wherein the content of Tb<SB POS="POST">2</SB>SiO<SB POS="POST">5</SB>is 90 mol% or larger. <P>COPYRIGHT: (C)2013,JPO&INPIT |
