Study of the Bi-Sb-Te ternary phase diagram

Autor: D. Perrin, H. Scherrer, T. Caillat, M. Carle, S. Scherrer
Rok vydání: 1992
Předmět:
Zdroj: Journal of Physics and Chemistry of Solids. 53:227-232
ISSN: 0022-3697
Popis: A study of the Bi-Sb-Te ternary phase diagram is carried out by Differential Scanning Calorimetry measurements to obtain both liquids and solidus temperatures of the Bi2Te3−Sb2Te3 pseudo-binary section. The same technique is used for liquidus temperature determination of the tellurium-rich field. The liquid-solid equilibria (tie-lines) are also determined for Bi8Sb32Te60 and Bi10Sb30Te60 solid solutions by an equilibrium annealing technique and for temperatures ranging between 510°C and the solid solution melting points. All the collected data will be critical for the growth of single crystals well defined from a thermodynamic point of view.
Databáze: OpenAIRE