公开(公告)号：US11251353B2

公开(公告)日：2022-02-15

申请号：US15957952

申请日：2018-04-20

申请人： HITACHI, LTD.

发明人： Akinori Nishide ,  Jyun Hayakawa ,  Ken Kurosaki ,  Sora-at Tanusilp

IPC分类号： H01L35/22 ,  H01L35/28 ,  H01L35/34 ,  C04B35/626 ,  C01B33/06 ,  C04B35/645 ,  C04B35/58 ,  C22C29/18

摘要： There is provided a thermoelectric material including a compound which is formed of an element R belonging to alkaline earth metal and lanthanoid, and an element X belonging to any of Group 13 elements, Group 14 elements, and Group 15 elements. The composition ratio of the element R and the element X is selected to obtain the compound having an AlB2 type structure.