THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEMENT, AND THERMOELECTRIC CONVERSION MODULE

• Main Author: NAKADA Yoshinobu
• Format: Patent
• Language: English; French; Japanese
• Published: 01.07.2021
• Subjects: ALLOYS; CASTING; CHEMISTRY; COMPOUNDS THEREOF; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; INORGANIC CHEMISTRY; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METALLURGY; NON-METALLIC ELEMENTS; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS; WORKING METALLIC POWDER

This thermoelectric conversion material contains Mg2SiXSn1-X (wherein, 0.3≤X≤1 is satisfied) and a boride including one or more metals selected from titanium, zirconium, and hafnium. Further, the boride is preferably one or more selected from TiB2, ZrB2, and HfB2. Ce matériau de conversion thermoélectrique contient du Mg2SiXSn1-X (l'équation 0,3≤X≤1 étant satisfaite) et un borure comprenant un ou plusieurs métaux choisis parmi le titane, le zirconium et l'hafnium. En outre, le borure est de préférence un ou plusieurs éléments choisis parmi TiB2, ZrB2 et HfB2. この熱電変換材料は、Ｍｇ２ＳｉＸＳｎ１－Ｘ（ただし０．３≦Ｘ≦１）と、チタン、ジルコニウム、ハフニウムから選択される一種又は二種以上の金属を含むホウ化物とを含有する。更に、前記ホウ化物が、ＴｉＢ２，ＺｒＢ２，ＨｆＢ２から選択される一種又は二種以上であることが好ましい。