BBO crystal is the most versatile nonlinear optical crystals. bbo crystals has unique combination of optical properties. Broad transmission and phase matching ranges, high damage threshold are the features of nonlinear crystal-beta barium borate(bbo) .Chinese brand bbo crystal for second frequency generation application.
aggas2 crystal is transparent from 0.5 to 13.2um. aggas2 crystal has been demonstrated to be an efficient frequency doubling crystal for infrared radiation, such as the 10.6 µm output of CO2 lasers. Silver Gallium Sulfide (aggas2, AGS) is very useful for middle and deep infrared applications due to its large nonlinear optical (NLO) coefficients and high transmission in the IR region.
Gallium Selenide (GaSe) non-linear optical single crystal have large non-linear coefficient, a high damage threshold and a wide transparency range. GaSe crystals is a very suitable material for SHG in the mid infrared. GaSe has been successfully used for efficient SHG of CO2 laser.
Another material which is very suitable for SHG in the mid-IR is Gallium Selenide (GaSe) non-linear optical single crystal. GaSe crsytals combines a large non-linear coefficient, a high damage threshold and a wide transparency range. The frequency-doubling properties of GaSe were studied in the wavelength range between 6.0 µm and 12.0 µm.
Gallium Selenide (GaSe) nonlinear optical single crystals combining a large nonlinear coefficient, a high damage threshold. GaSe crystals is suitable material for SHG in the mid-IR and typical materials for THz radiation generation.
BBO is a new ultraviolet frequency doubling crystal. BBO is a negative uniaxial crystal, with ordinary refractive index (no) larger than extraordinary refractive index (ne). Both type I and type II phase matching can be reached by angle tuning.