What is the Mark on the NLO crystal Surface: There is a dot mark on the NLO crystal which is the axis for angle tilting to achieve phase matching. Laser polarization should be parallel to the doted axis for type I or 45deg. for type II phase matching. If you are not sure of your […]
A-Star’s electro optic crystal Electro Optical Crystals , Nonlinear crystals , Laser Crystals, Birefringent Crystals BGO – Bi4Ge3O12 electro-optic crystals Bi4Ge3O12 electro-optic crystals is a novel scintillation crystal, widely used as a scintillator for x-ray computerized tomography (XCT), positron CT (PCT), electromagnetic shower calorimeter and oil well logging. Bi4Ge3O12 electro-optic crystals features high stopping power and high photo peak efficiency, […]