T-x phase diagram of the In-S system

Autor: A. Yu. Zavrazhnov, E. G. Goncharov, P. V. Anorov, A. V. Naumov, Vladislav S. Pervov, V. I. Sidei
Rok vydání: 2006
Předmět:
Zdroj: Inorganic Materials. 42:1294-1298
ISSN: 1608-3172
0020-1685
DOI: 10.1134/s0020168506120028
Popis: The T - x phase diagram of the In-S system has been studied by differential thermal analysis and x-ray diffraction between 300 and 1150 ° C. The compounds identified in this temperature range are InS, In 6 S 7 , In 3 S 4 , and In 2 S 3 . We have determined the temperatures of the monotectic equilibrium L 1 (In) + InS = L 2 ; peri- tectic equilibria involving InS, In 6 S 7 , and In 3 S 4 ; and polymorphic transformations of InS and In 2 S 3 . Our results demonstrate that raising the cooling rate to a certain level leads to a sharp transition from near-equilibrium to metastable phase relations in the In-S system.
Databáze: OpenAIRE