Targeting Interstitial Atoms in n-type Mg ₃ (Bi, Sb) ₂ Single Crystal for Robust Ambient Energy Conversion

Mg 3 (Bi, Sb) 2 thermoelectrics are a promising alternative to Bi 2 Te 3 alloys for ambient energy conversion. However, their practical application is hindered by the challenge of simultaneously achieving high performance and robust...