Structure and Optical Characteristics of Dy-doped CdO Thin Films
HAN Fei
LIAN Jian
HUANG Ying-hua
Abstract:Dy-doped CdO thin films on glass substrates were prepared by vacuum evaporation , then they were heat-treated in oxygen.The structure and optical characteristics of thin films were tested and analyzed.The XRD spectra shows that the thin film with Dy -doping at 5%is polycrystal line structure and the diffrac-tion peak along (111) of the thin films are strengthened.The results show the crystallization and structure of the CdO films have been improved by Dy -doping.The grains on the film surface are homogenous and exhibit the accumulation phenomenon.The transmitting ratio of thin films increases at 9%of Dy-doping and reaches up to 90%in about 900 nm wavelength area , and is higher than that of pure CdO thin Films.
Keywords:Dy-dopingvacuum evaporationheat treatmentstructure
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 66-71 )