Collage of Applied Medical Science;
King Saud University;
KSA & the National Institute of Laser Enhanced Sciences;
Cairo University;
Giza;
Egypt;
Department of Laser and Opto-Electronic Engineering;
University of Technology;
Baghdad;
Iraq;
Department of Physics;
Laboratory of Lasers and New Materials;
Faculty of Science;
Cairo University;
Giza;
Egypt;
LIBS; Enhancement; ZnO; Nonmaterial; Hα-Line; Zn; I-Lines; Spectroscopy;