Effect of the topological transition on the optical absorption edge of sulphur-based glasses
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TSIULYANU , Dumitru, MARIAN, Svetlana. Effect of the topological transition on the optical absorption edge of sulphur-based glasses. In: Physica Status Solidi (B) Basic Research, 1996, vol. 195, pp. 283-286. ISSN 0370-1972. DOI: https://doi.org/10.1002/pssb.2221950131
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Physica Status Solidi (B) Basic Research
Volumul 195 / 1996 / ISSN 0370-1972

Effect of the topological transition on the optical absorption edge of sulphur-based glasses

DOI:https://doi.org/10.1002/pssb.2221950131

Pag. 283-286

Tsiulyanu Dumitru, Marian Svetlana
 
Technical University of Moldova
 
 
Disponibil în IBN: 21 septembrie 2023


Rezumat

Exponential absorption edge of chalcogenide glassy alloys with sulphur in the region of topological transition is studied. It is shown that the slope of the tail depends on mean coordination number and stoichiometry of the materials, showing a common behaviour with position of the edge.

Cuvinte-cheie
chalcogenide glasses, Arsenic Trisulfide, thin films