10.1186/2251-7235-6-7

Micro-Raman studies on thermally evaporated Ag2Se thin films

  1. Department of Physics, Sethu Institute of Technology
  2. Thin film Lab, School of Physics, Madurai Kamaraj University

Published in Issue 2023-11-17

How to Cite

1.
Pandiarama M, Soundararajan N. Micro-Raman studies on thermally evaporated Ag2Se thin films. J Theor Appl phys. 2023 Nov. 17;6(1). Available from: https://oiccpress.com/jtap/article/view/2073

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Abstract

AbstractSilver selenide (Ag2Se) thin films of thickness between 80 and 160ânm were prepared by thermal evaporation method. From XRD studies, the structure of the prepared film is confirmed to exhibit orthorhombic structure with polycrystalline nature. The average grain size of Ag2Se has been determined as 43ânm. EDAX spectra of these films were taken, and its composition ratio has been analyzed. Micro-Raman spectra of bulk and their films have been recorded with He-Ne laser source at room temperature. Raman peaks are observed at 232, 455, 566 and 815âcmâ1. These peaks are assigned to their corresponding modes of vibrations.

Keywords

  • Micro,
  • Optical studies,
  • Raman,
  • Thin films,
  • XRD