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Title: Glasses of the As/sub 2/S/sub 3/-T1/sub 2/S system

Journal Article · · Inorg. Mater. (Engl. Transl.); (United States)
OSTI ID:7034350

A dielcometric study of (AsS /SUB 1.5/ ) /SUB 1-x/ (TiS /SUB 0.5/ ) /SUB x/ (0 is less than or equal to x is less than or equal to 0.61) glasses was carried out. Glassforming alloys were prepared in thin-walled quartz ampules by rapid cooling from 700 C in air. The methods of determination of permittivity, refractive index, and density, the values of which are shown here, have been previously discussed. The molar infrared polarizability is calculated from the experimental data previously gathered, and the concentration dependence is shown. In this paper, the presence of chemical atomic order in T1AsS/sub 2/ glass described by TISAsS /SUB 2/2/ structural units was experimentally proved. An assumption was made of strong mutual influence of T1AsS/sub 2/ and AsS /SUB 1.5/ complexes caused by coordination of thallium with bridging sulfur atoms.

Research Organization:
M.I. Kalinin Leningrad Politechnic Institute
OSTI ID:
7034350
Journal Information:
Inorg. Mater. (Engl. Transl.); (United States), Vol. 22:3
Country of Publication:
United States
Language:
English