Abstract
The division is based on the wavelength of the output beam and the wave- length of the output beam of the wide range nano laser. According to this and the wavelength, the types of nano lasers include infrared, visible and ultraviolet lasers, for example, the nano laser produces a beam with a wavelength of about 858.32 X-rays, the wavelength of a solid nano laser is between 9.6 and 10.6 It is a microme- ter. This is because the wavelength of liquid lasers are in the infrared and ultraviolet regions, respectively.