Segregation of NiTe2 and NbTe2 in p-Type Thermoelectric Bi0.5Sb1.5Te3 Alloys for Carrier Energy Filtering Effect by Melt Spinning. Appl. Sci. 2021, 11, 910. https://doi.org/ 10.3390/app11030910 Abstract: The formation of secondary phases of NiTe2 and NbTe2 in p-type Bi0.5Sb1.5Te3 ...