Physical properties of In2S3 thin films grown by chemical bath deposition at different temperatures

P. E. Rodríguez-Hernández, F. De Moure-Flores, A. Guilléncervantes, E. Campos-González, J. Santos-Cruz, S. A. Mayénhernández, J. S. Arias-Cerón, M. L. de la Olvera, O. Zelayaángel, G. Contreras-Puente

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

Indium sulphide thin films were deposited on SnO2:F/soda-lime glass substrates at different temperatures by chemical bath deposition. InCl3 and C2H5NS were employed as indium and sulfur sources, respectively. The In2S3 films were deposited at temperatures of: 60 °C, 70 °C and 80 °C. The as-grown films were annealed at 300 °C in nitrogen atmosphere. The physical properties were analyzed as a function of the bath temperature, before and after the thermal treatment. The X-ray diffraction and Raman characterizations indicate that In2S3 films with tetragonal phase were obtained. Atomic force microscopy showed that after the annealing features of grain coalescence on surface are present. The UV-Vis analysis indicated that after thermal treatment In2S3 films have high transmission in the visible range and a bandgap above 2.50 eV.

Original languageEnglish
Pages (from-to)389-396
Number of pages8
JournalChalcogenide Letters
Volume13
Issue number8
StatePublished - 1 Aug 2016

Keywords

  • Chemical bath deposition
  • InS films
  • Optical properties
  • Room temperature photoluminescence
  • Solar cells applications

Fingerprint

Dive into the research topics of 'Physical properties of In2S3 thin films grown by chemical bath deposition at different temperatures'. Together they form a unique fingerprint.

Cite this