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 …

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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 …

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Excellent nonlinear crystal

The nonlinear crystal is the crystal that reveals the nonlinear optical result more than twice for the laser electric area. Nonlinear optical crystal is a type of useful material in …

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