Potassium Titanyle Arsenate(KTiOAsO4), or KTA crystal, is an excellent nonlinear optical crystal for Optical Parametric Oscillation (OPO) application. It has better non-linear optical and electro-optical coefficients, significantly reduced absorption in the 2.0-5.0 µm region,
broad angular and temperature bandwidth, low dielectric constants. And its low ionic conductivities result in higher damage threshold compared with KTP
Advantages:
• Large nonlinear optical and electro-optical coefficients
• Wide angular bandwidth and small walk-off angle
• Broad temperature and spectral bandwidth
• Low dielectric constants, loss tangent and ionic conductivities (much less than that of KTP)
• High damage threshold
• Lower absorption and high transmission in the 3-4 µm spectrum range than KTP.
• Highly resistant to high intensity laser radiation
KTA’s Applications
• An excellent NLO crystal developed mainly for Optical Parametric Oscillation (OPO)
• Frequency Doubling (SHG @1083nm-3789nm)
• Sum and Difference Frequency Generation (SFG)/(DFG)
• NCPM cut 1064--->1533+3475 (type I Theta=90deg., phi=0deg.)
Zoolied is a leading Crystal Optics supplier. We are responsible for all of consumers. We can offer a variety of Crystal Optics such as KTA Crystal Potassium Titanyle Arsenate, KTP Crystal Potassium Titanyl Phosphate, CaF2 Crystals Calcium Fluoride IR Optics, Nd YAG laser crystals, Diffusion bouding crystals, Erbium Laser Glass and Ti:Sapphire Crystal.