Laser frequency doubling

Laser frequency doubling describes the laser whose wavelength is decreased by half, as well as the frequency is doubled by the frequency doubling crystal (LBO, BBO). After the crystal doubles …

Read more

Er: YAG laser

Er: YAG laser is a new type of laser in the 1980s. When the doping focus is high, the laser can obtain an outcome of 2.94 μm. Since the laser …

Read more