| 摘要 |
X ᠰᠠᠴᠤᠷᠠᠭ ᠤᠨ ᠲᠦᠭᠡᠯᠲᠡ ᠪᠡ ᠰᠤᠷᠢᠨᠵᠢᠨ ᠴᠢᠨᠠᠷ ᠤᠨ ᠬᠡᠮᠵᠢᠯᠲᠡ ᠪᠡᠷ ᠳᠠᠮᠵᠢᠭᠠᠳ Mn5Ge3-xSnx(x=0, 0.05, 0.1, 0.15, 0.2) ᠨᠢᠭᠡᠳᠪᠦᠷᠢ ᠶᠢᠨ ᠪᠦᠲᠦᠴᠡ ᠬᠢᠭᠡᠳ ᠰᠤᠷᠢᠨᠵᠢᠨ ᠬᠦᠷᠦᠭᠡᠯᠲᠡ ᠶᠢᠨ ᠰᠢᠨᠵᠢ ᠴᠢᠨᠠᠷ ᠢ ᠰᠤᠳᠤᠯᠤᠭᠰᠠᠨ ᠪᠠᠢᠨᠠ᠃ ᠲᠤᠰ ᠨᠢᠭᠡᠳᠪᠦᠷᠢ ᠨᠢ Mn5Si3 ᠮᠠᠶᠢᠭ ᠤᠨ (ᠣᠭᠲᠠᠷᠭᠤᠢ ᠶᠢᠨ ᠰᠦᠷᠦᠭ ᠨᠢ P63/mcm) ᠲᠠᠯᠠᠰᠲᠤ ᠪᠡᠶ ᠡ ᠶᠢᠨ ᠪᠦᠲᠦᠴᠡ ᠲᠡᠢ ᠪᠠᠢᠳᠠᠭ᠃ Sn᠋ ᠶᠢᠨ ᠨᠡᠮᠡᠭᠳᠡᠬᠦ ᠶᠢ ᠳᠠᠭᠠᠯᠳᠤᠨ ᠡᠯᠡ ᠨᠢᠭᠡᠳᠪᠦᠷᠢ ᠶᠢᠨ ᠺᠶᠦ᠋ᠷᠢ ᠴᠡᠭ ᠨᠢ ᠢᠯᠡᠷᠬᠡᠢ ᠬᠤᠪᠢᠷᠠᠯᠲᠠ ᠭᠠᠷᠤᠭᠰᠠᠨ ᠦᠭᠡᠢ᠃ 0~1.5T ᠬᠡᠪᠴᠢᠶᠡᠨ ᠦ ᠭᠠᠳᠠᠭᠠᠤ ᠰᠤᠷᠢᠨᠵᠢᠨ ᠣᠷᠤᠨ ᠳᠤᠲᠤᠷᠠ᠂ ᠺᠶᠦ᠋ᠷᠢ ᠴᠡᠭ ᠣᠷᠴᠢᠮ ᠳᠠᠬᠢ ᠬᠠᠮᠤᠭ ᠤᠨ ᠶᠡᠬᠡ ᠢᠵᠢᠯ ᠳᠤᠯᠠᠭᠠᠨᠲᠤ ᠰᠤᠷᠢᠨᠵᠢᠨ ᠡᠧᠨ᠋ᠲ᠋ᠷᠤᠫᠢ ᠶᠢᠨ ᠬᠤᠪᠢᠷᠠᠯᠲᠠ ᠨᠢ ᠲᠤᠰ ᠲᠤᠰ 2.81 J/(kg · K), 2.85 J/(kg · K), 2.03 J/(kg · K), 2.5 J(kg · K), 2.33 J (kg · K) ᠪᠤᠯᠬᠤ ᠶᠢ ᠣᠯᠵᠠᠢ᠃ |
