KTP Crystals

High Non-linear Coefficient: KTP crystals exhibit a high non-linear coefficient, making them ideal for nonlinear optical applications.

High Damage Threshold: These crystals have a high damage threshold, allowing them to withstand high-intensity laser beams without degradation.

Wide Acceptance Angle: KTP crystals offer a wide acceptance angle, enabling efficient coupling of laser beams.

Temperature-Stable Phase-Matching: The crystals exhibit substantial temperature-stable phase-matching characteristics, ensuring consistent performance across varying temperature conditions.

Non-Hygroscopicity: KTP crystals are non-hygroscopic, meaning they do not absorb moisture, which enhances their long-term stability and reliability.

Excellent Transmission in Visible and Near-IR Range: These crystals demonstrate excellent transmission in the visible and near-infrared wavelength range, making them suitable for a wide range of optical applications.

Applications: Second Harmonic Generation (SHG) of Nd:YAG Lasers, OPO/OPA/OPG, Electro-Optical Devices, etc.

Kingwin Optics offers a versatile range of Potassium Titanyl Phosphate (KTiOPO3 or KTP) Crystals, recognized for their exceptional optical properties and wide application potential in the field of Nonlinear Optics (NLOs).

Specifications:

Internal Quality No visible scattering paths or centers

under the inspection of a 50mW green laser

Flatness less than λ/10 @ 633nm
Transmitting Wavefront Distortion less than λ/8 @ 633nm
Chamfer ≤0.2mm at 45°
Chip ≤0.1mm
Surface Quality better than 10/ 5 S/D (MIL-PRF-13830B)
Parallelism better than 20 arc seconds
Perpendicularity ≤5 arc minutes
Angle Tolerance Δθ≤0.25°, Δφ≤0.25°
Quality Warranty Period one half year under proper use

 

Features:

  • High Non-linear Coefficient: KTP crystals exhibit a high non-linear coefficient, making them ideal for nonlinear optical applications.
  • High Damage Threshold: These crystals have a high damage threshold, allowing them to withstand high-intensity laser beams without degradation.
  • Wide Acceptance Angle: KTP crystals offer a wide acceptance angle, enabling efficient coupling of laser beams.
  • Temperature-Stable Phase-Matching: The crystals exhibit substantial temperature-stable phase-matching characteristics, ensuring consistent performance across varying temperature conditions.
  • Non-Hygroscopicity: KTP crystals are non-hygroscopic, meaning they do not absorb moisture, which enhances their long-term stability and reliability.
  • Excellent Transmission in Visible and Near-IR Range: These crystals demonstrate excellent transmission in the visible and near-infrared wavelength range, making them suitable for a wide range of optical applications.

Applications:

  • Second Harmonic Generation (SHG) of Nd:YAG Lasers: KTP crystals can be used for SHG, resulting in high conversion efficiency. For instance, when applied outside the cavity of a 900mJ injection-seeded Q-switch Nd:YAG laser, KTP crystals produce a 700mJ green laser, indicating a conversion efficiency of over 80%.
  • OPO/OPA/OPG: KTP crystals can be used to obtain light output in the range of 600nm-4500nm and for SFM applications.
  • Electro-Optical Devices: Due to their great electro-optical coefficients and low dielectric constants, KTP crystals are attractive options for manufacturing  modulators, Q-switches, deflectors, waveguides, and other electro-optical devices.

Kingwin Optics offers a comprehensive range of high-quality Potassium Titanyl Phosphate (KTiOPO3 or KTP) Crystals. Our crystals are renowned for their exceptional optical properties and versatile applications in the field of Nonlinear Optics (NLOs).