مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية (Feb 2019)
Studying infrared spectroscopy of lead oxide
Abstract
The study of transparent oxides (TCO) is of great scientific importance due to its wide scientific applications . Therefore, our study of some physical properties of the lead oxide compound . The measurement of the infrared spectrum shows nine vibration frequencies (360, 425, 750, 1400, 1460, 1650, 1850, 2400, 3450 )cm-1 , the study showed that the smallest value of the refractive index is n=1.7795 for the frequency of the vibrational threshold ν=750cm-1 , and the smallest optical length L=0.0217cm corresponding to the vibrational threshold frequency 3450cm-1 and the largest optical length L=0.7015cm corresponding to the vibrational threshold frequency ν=750cm-1 , showing the largest values for the refractive index and the attenuation coefficient and optical conductivity respectively are n=9.949 , α=46cm-1 , σopt= 1.2146(Ωcm)-1 corresponding to the vibrational threshold frequency at ν=3450cm-1 .