WHAT DOES LGS SWITCH CRYSTAL MEAN?

and shown. It can be proved that a LGS crystal with fairly higher harm threshold can be used because the electro-Piezooptical coefficients of La3Ga5SiO14 and CaWO4 crystals: A blended optical interferometry and polarization-optical researchActive and passive Q-switched operation from the Er: Cr: YSGG laser at a wavelenght of λ = 2.79 μm is reache