Article ID Journal Published Year Pages File Type
1552574 Superlattices and Microstructures 2016 10 Pages PDF
Abstract

•Highly reflective Bismuth and antimony thin films were coated using thermal evaporation.•Structural properties and spectroscopic properties have been studied using AFM and Raman Spectroscopy.•Antimony shows high superiority in reflection compared to Bismuth thin films.•Sheet resistance measurement shows the surface properties of the films used in photovoltaic applications.•Antimony shows high metallic nature than Bismuth for their applications in Photovoltaic devices.

In this present study, the thin film of bismuth and antimony is coated by thermal evaporation system equipped with the inbuilt ultra high vacuum system. XRD analysis confirmed the rhombohedral structure of Bismuth and Antimony on the prepared film. The surface roughness and physical appearance is analyzed by Atomic force microscopy. The results of Raman Spectroscopy show the wave functions and the spectrum of electrons. The preparation technique and conditions strongly influence the crystalline structure and the phase composition of bismuth and antimony thin films. The electrical and optical properties for the prepared film are analyzed. The results show a great interest and promising applications in Photovoltaic devices.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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