| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electromagnetic effect material exhibiting an electromagnetic effect even at a temperature higher than a magnetic transition temperature. <P>SOLUTION: The electromagnetic effect element uses an electromagnetic effect material having an akermanite structure containing a magnetic ion. The electromagnetic effect material is an A<SB POS="POST">2</SB>MX<SB POS="POST">2</SB>O<SB POS="POST">7</SB>, wherein A is Ca, Sr, or Ba, X is Ge or Si, and M is a magnetic ion. <P>COPYRIGHT: (C)2013,JPO&INPIT |
