KTP

KTP Crystal

A-Star's KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengths. We supply superior grade and customer-designed KTP crystals for various applications

KTP

A-Star’s KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengtds. We supply superior grade and customer-designed KTP crystals for various applications

Details:

KTP Crystal

A-Star’s KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengtds. We supply superior grade and customer-designed KTP crystals for various applications.

Advantages

  • Large nonlinear optical (NLO) coefficients
  • Wide angular bandwidtd and small walk-off angle
  • Broad temperature and spectral bandwidtds
  • High electro-optic (E-O) coefficient and low dielectric constant
  • Large figure of merit for an optical waveguide modulator
  • Non-hygroscopic, good chemical and mechanical properties

Applications

  • Frequency doubling (SHG) of Nd-doped lasers for green/red output
  • Frequency mixing (SFM) of Nd lasers and diode lasers for blue output
  • Parametric sources (OPG, OPA and OPO) for 0.6mm-4.5mm tunable output
  • E-O modulators, optical switches, directional couplers

Capabilities

Additional KTP crystals and coating specifications are available upon request.
ATTRIBUTECOMMERCIALHIGH PRECISION
Wavefront Distortionλ/8λ/8
Orientation±0.5°±0.2°
Dimension Tolerance±0.1mm±0.01mm
End-faces ConfigurationFlat
Surface Quality20-10 scratch and dig0-5 scratch and dig
Flatnessλ/8λ/10
Parallelism20″10″
Intrinsic Loss50ppmcm-1@ 1064nm
Please view NLO crystals optical and nonlinear optical Properities (dpf format)
RTP Standard Specifications:
Dimension tolerance:
±0.1mm
Flatness:<l/8 @633nm
Surface quality: Scratch/Dig10/5
Parallelism:better tdan 20 arc sec.
Perpendicularity:better tdan 15 arc min
Angle tolerance:△q < 0.3°, △f < 0.3°
AR coating:AR coatings
Clear aperture:>90% central area
Transmitting wavefront distortion:less tdan l/8 @ 633nm