Structural and Optical Properties for TiO2 thin films Prepared by Screen Printing method

Autor: null Hiba A. Abdulla, null Abdulla M. Ali, null Khaleel I. Hassoon
Rok vydání: 2019
Předmět:
Zdroj: Tikrit Journal of Pure Science. 24:76-79
ISSN: 2415-1726
1813-1662
DOI: 10.25130/tjps.v24i5.420
Popis: In this study, Structural and Optical Properties of titanium dioxide thin films are studied, TiO2 (Anatase) thin films were prepared by screen printing (SP) method. X-ray diffraction analysis showed that the structure of TiO2 films are polycrystalline and the lattice system is tetragonal. The main diffraction peak of TiO2 was (101) at 2θ=25ᵒ. The data of optical absorption indicated that TiO2 thin films prepared by SP have a direct optical band gap (about 3.1eV). The data of reflectivity was also used to calculate the band gap and was around 2.95 eV
Databáze: OpenAIRE