| 摘要 |
A thermoelectric material including a compound represented by Formula 1 below: (R1-aR′a)(T1-bT′b)3±y  Formula 1 wherein R and R′ are different from each other, and each includes at least one element selected from a rare-earth element and a transition metal, T and T′ are different from each other, and each includes at least one element selected from sulfur (S), selenium (Se), tellurium (Te), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), carbon (C), silicon (Si), germanium (Ge), tin (Sn), boron (B), aluminum (Al), gallium (Ga), and indium (In), 0≦̸a≦̸1, 0≦̸b≦̸1, and 0≦̸y<1.
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