8–12 Jul 2025
Politechnica Univ
Europe/Bucharest timezone

Structural and optical properties of tin oxide thin films

9 Jul 2025, 14:30
30m
Cntral Library 2nd Floor Main Hall ("Politehnica" University)

Cntral Library 2nd Floor Main Hall

"Politehnica" University

Poster S03 – Condensed matter, Materials and Applied Physics Poster Session 1

Speaker

Simona Condurache-Bota (1Dunarea de Jos University of Galati, Faculty of Sciences and Environment; 2Dunarea de Jos University REXDAN research infrastructure, Galati, Romania)

Description

Tin oxide thin films with different thicknesses were deposited under vacuum on glass substrates by thermal evaporation technique. Transmission electron microscopy was used to study the structural properties of thin films. Atomic force microscopy method was used to study the surface morphology of thin films of tin oxide. The optical constants such as the absorption coefficient and optical band gap energy of thin films were obtained from the analysis of the experimental recorded transmission spectral data over the wavelength range 300-1100 nm. The correlations between optical constants and the structure of tin oxide thin films are discussed.

Primary author

Prof. Nicolae Tigau (Dunarea de Jos University of Galati, Romania)

Co-authors

Simona Condurache-Bota (1Dunarea de Jos University of Galati, Faculty of Sciences and Environment; 2Dunarea de Jos University REXDAN research infrastructure, Galati, Romania) Dr Romana Maria Drasovean (Dunarea de Jos University of Galati, Romania) Prof. Gabriel Murariu (Dunarea de Jos University of Galati, Romania)

Presentation materials