Stronski, A.V.; Vlcek, M.; Stetsun, A.I.; Sklenar, A.; Shepeliavyi, P.E.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
Raman spectra of the chalcogenide vitreous layers (As₄₀S₆₀, As₄₀S₄₀Se₂₀, As₄₀Se₆₀ ) non-doped and photodoped by Ag, Cu were measured. The spectra were analyzed in terms of a molecular model. It was ascertained, that for ...