Formation of Sb2Te3 Widmanstätten precip
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Teruyuki Ikeda; Vilupanur A. Ravi; G. Jeffrey Snyder
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Article
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2009
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Elsevier Science
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English
⚖ 426 KB
Unidirectional solidification experiments have been performed with a thermoelectric alloy with a starting composition of Pb 10.5 Sb 31.6 Te 57.9 in the pseudobinary PbTe-Sb 2 Te 3 system. The bottom of the resulting rod consists of PbTe phase with Widmansta ¨tten precipitates of Sb 2 Te 3 . The prec