It is found that Tg in chalcogenide glasses is an exponential function of the mean bonding per atom, m. PL intensity increases with T at low temperatures because self-trapped excitons are thermally freed, then at a characteristic temperature non-radiative recombination commences.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Ceramics and Composites
- Condensed Matter Physics
- Materials Chemistry