Study of Raman scattering in As-Se chalcogenide glasses by applying of partial pair correlation functions


Alekberov R., Mekhtiyeva S., Babayeva R., Fabian M., Mammadov S.

INDIAN JOURNAL OF PHYSICS, 2024 (SCI-Expanded) identifier identifier

  • Nəşrin Növü: Article / Article
  • Nəşr tarixi: 2024
  • Doi nömrəsi: 10.1007/s12648-024-03221-4
  • jurnalın adı: INDIAN JOURNAL OF PHYSICS
  • Jurnalın baxıldığı indekslər: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Chemical Abstracts Core, INSPEC, zbMATH
  • Adres: Bəli

Qısa məlumat

In this article the dependences of the structure factor (S(Q)) on the scattering vector and intensity on the frequency were studied by neutron diffraction and Raman scattering methods for the As40Se60 binary chalcogenide glass system. Frequencies of vibration modes observed in Raman scattering of pyramidal structure elements (AsSe3/2) and bridge connections between them (As-Se-As) forming the local structure of the studied material (nu AsSe3/2 = 226 +/- 0.5 cm-1 and nu As-Se-As = 281 +/- 0.5 cm-1) was determined by applying reverse Monte Carlo modeling to the results of neutron diffraction scattering.