
Discussion of a PhD thesis for student Qudamah Khamis Hammad
(Design and Performance Evaluation Solid-State Dye Laser)
This study aims to improve the laser output from the active medium (laser dye) by studying the plasmon emission spectrum. In this study, studied the spectral properties of the liquid dye (pyromethane 580) PM 580 dissolved in ethanol solvent with different concentrations (1x10-3, 5x10-4, 1x10-4, 5x10-5, 1x10-5, 1x10-6) and mix dye solution with Au, Ag, Au@Ag NPS and improve the output laser and spectroscopic properties,Also, the spectral, optical, chemical and electrical properties of the laser dye were studied by computer through the Gaussian program and by using the Density Function Theory (DFT) with base rule 6-31G(d,p).