This study presents a novel approach to produce phosphorescent coatings on metal surfaces. Strontium aluminates are the most popular modern phosphorescent materials exhibiting long afterglow at room temperature and a broad spectral distribution of luminescence in the visible range. However. despite a large amount of research done. https://thebookmarkid.com/story19599489/comparison-of-parameters-and-fitness-of-different-time-dependent-and-time-independent-independent-variables-in-survival-analysis