Nd YAG laser - SlideShare
INTRODUCTION: It is four-level solid state laser system. In Nd:YAG Laser , Nd stands for neodymium ions Nd3+ and YAG for Yttrium Aluminium Garnet (Y3Al5O12 ). Nd YAG is a crystal that is used as a lasing medium for solid state lasers. It is developed by scientist J. E. Geusic, H.M. Marcos and L.G. Van Vitert in 1964. 3.