News

08Feb 2017

LBO crystal is one of the most versatile nonlinear optical crystal materials available. It has a very broad transmission range from vacuum UV to mid infrared, a very high damage threshold (actually the highest among the common nonlinear crystals) and is capable of noncritical phase matching (NCPM) in the near IR region, making it the material of […]

08Feb 2017

BBO Crystal Phase Matching Angle HG phase matching angle dependence on input radiation wavelength is shown in fig. 2 Phase matching angle θ and φ: Determined by different kinds of harmonic generation.  

07Feb 2017

LBO Crystal Orientation Orientation Angle: +/-0.25deg. LBO Crystal Orientation LBO crystal temperature Relative orientation of optical axis (X, Y, Z) with regard to crystallographic axis (a, b, c) for the monoclinic TbCOB single crystals.  LBO Crystal Orientation LBO Crystals Wavelength range:160 – 2600 nm Aperture dimensions: Ø1 – 25 mm Orientation accuracy of cut angle:<30 […]

07Feb 2017

bbo crystal damage threshold high damage threshold of 10 GW/cm for 100 ps pulse-width at 1064 nm A-Star bbo crystal damage threshold BaB2O4 is a nonlinear optical crystal which combines a number of unique features. These features include wide transparency and phase matching ranges, large nonlinear coefficient, high damage threshold and excellent optical homogeneity. Therefore, BBO […]

07Feb 2017

Caf2 crystals Windows from A- Star Photonics. Caf2 Crystals Optical Window, Caf2 Window manufacturer / supplier in China, offering Calcium Fluoride (CaF2) Optical Window, High Quality Optical Lenses, Bk7 Light Guide and so on. Calcium Fluoride: Calcium Fluoride (CaF2) exhibits good transmission properties from ~ 140nm Vacuum UV (VUV) to ~ 8.0um in the Infrared. […]

07Feb 2017

We are the manufacturer and supplier of Calcium fluoride windows in China,  welcome to factory inspection . If you want buy Caf2 Windows please click this url,This page information will be more accurate! https://www.astarphotonics.com/product-detail/caf2-window/ Calcium Fluoride: Calcium Fluoride (CaF2) exhibits good transmission properties from ~ 140nm Vacuum UV (VUV) to ~ 8.0um in the Infrared. […]

06Feb 2017

BBO Crystals Supplier A-Star BBO crystal remains the most versatile nonlinear optical crystals thanks to its unique combination of optical properties (e.g. broad transmission and phase matching ranges, high damage threshold) and availability of large, high quality single crystals. A-Star's BBO crystals have been widely used in second, third, fourth or fifth harmonic generations for high […]

06Feb 2017

Efficient UV output (205nm-310nm) with a SHG efficiency of over 10% at wavelength of ≥206nm was obtained in type I BBO, and 36% BBO crystals conversion efficiency  was achieved for a XeC1-laser pumped Dye laser with power 150KW which is about 4-6 times higher than that in ADP. The shortest SHG wavelength of 204.97 nm with […]

06Feb 2017

bbo crystal conversion efficiency This article discusses the second-harmonic generation (SHG) of tightly focused fs laser pulses in a BBO crystal. It was found theoretically and demonstrated experimentally that the spatial walk-off (SWO) and group-velocity dispersion (GVD) effects can suppress the pulse distortion and gain depression of SHG due to group-velocity mismatch (GVMM), thus keeping […]