Fabrication and Enhanced Thermoelectric Properties of Alumina Nanoparticle-Dispersed Bi0.5Sb1.5Te3 Matrix Composites
Figure 2
(a) FE-SEM image of fracture surface of the sintered Al2O3/BST composite, (b) TEM image of Al2O3/BST composite, (c) schematic illustration of the microstructure of the composite, and (d) XRD patterns of the composites compared with pure BST material.