Fabrication and Enhanced Thermoelectric Properties of Alumina Nanoparticle-Dispersed Bi0.5Sb1.5Te3 Matrix Composites

Alumina nanoparticle-dispersed bismuth-antimony-tellurium matrix (Al2O3/BST) composite powders were fabricated by using ball milling process of alumina nanoparticle about 10 nm and p-type bismuth telluride nanopowders prepared from the mechanochemical process (MCP). The fabricated Al2O3/BST composit...

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Bibliographic Details
Main Authors: Kyung Tae Kim, Gook Hyun Ha
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2013/821657