Radiation modification of chalcogenide glass structural network

  • T. S. Kavetskyy Scientific Research Company «Electron-Carat», Lviv, Ukraine
  • O. I. Shpotyuk Scientific Research Company «Electron-Carat», Lviv, Ukraine
  • P. G. Litovchenko Drohobych State Pedagogical University named after Ivan Franko, Ukraine
  • V. M. Tsmots Institute for Nuclear Research of NASU, Kyiv, Ukraine
Keywords: сhalcogenide glasses, Raman spectroscopy, boson peak, fragility of the structural network, radiation modification, γ‑irradiation

Abstract

It has been established that in the γ‑irradiated sample of chalcogenide glass with the composition Ge15,8As21S63,2, a radiation‑induced reduction in the fragility of the structural network takes place. Based on the results obtained, it is concluded that radiation modification of chalcogenide glass leads to strengthening of its matrix, while the vibrational (boson) contribution in the low‑frequency spectral region dominates over relaxation quasi‑elastic scattering.

Published
2008-12-30
How to Cite
Kavetskyy, T. S., Shpotyuk, O. I., Litovchenko, P. G., & Tsmots, V. M. (2008). Radiation modification of chalcogenide glass structural network. Technology and Design in Electronic Equipment, (6), 58-59. Retrieved from https://www.tkea.com.ua/index.php/journal/article/view/TKEA2008.6.58