Title:
Ｍｇ２Ｓｉ（１−ｘ）Ｓｎｘ系焼結体およびその製造方法
Document Type and Number:
Japanese Patent JP6853995
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a thermoelectric transducer consisting of a sintered body of a MgSi-based polycrystalline body which is a material with low environmental burden, high in antioxidation resistance and high in strength after a heat treatment.SOLUTION: There is provided a sintered body of a MgSiSnAa Bb Znc polycrystalline body in which at least one kind of element of transition metal B and/or silicide of the transition metal B, selected from Sc, Ti, V, Y, Zr, Nb, Mo, Hf, Ta, W is dispersed in MgSiSnwhich is doped by at least one kind of dopant A selected from Sb, P, Bi, Al, where x is 0 to 1, a is the content of the dopant A and is 0.01 to 5 at.%, b is the content of the transition metal B and is 0.01 to 5 at.% and c is the content of Zn and is 0.01 to 5 at.%.SELECTED DRAWING: None
Inventors:
Udono Haruhiko
Hirohiko Mito
Atsushi Ogino
Hirohiko Mito
Atsushi Ogino
Application Number:
JP2016198273A
Publication Date:
April 07, 2021
Filing Date:
October 06, 2016
Export Citation:
Assignee:
National University Corporation Ibaraki University
International Classes:
C22C13/00; B22F3/14; B22F9/04; C01B33/06; C22C23/00; C22C30/04; H01L35/14; H01L35/34
Domestic Patent References:
| JP2013008747A | ||||
| JP2002285274A |
Foreign References:
| WO2014084163A1 |
Other References:
飯田 努、平山尚美,マグネシウムシリサイド系熱電材料の実用化に向けた製造プロセス,まてりあ,公益社団法人日本金属学会,2016年 7月 1日,55巻7号,p.302-306
Attorney, Agent or Firm:
Teruo Akimoto
Daisuke Yoshizawa
Daisuke Yoshizawa