Covesion’s MgO:PPLN bulk crystal free space upconversion solutions offer exceptional conversion efficiency for processes of second harmonic generation (SHG), sum frequency …

HC Photonics provides standard off-the-shelf PPLN (MgO:PPLN, PPMgO:LN) bulk chips, which are designed for the common laser applications. You may find the list of standard PPLN bulk …

Periodically poled lithium niobate (PPLN) is a highly efficient medium for nonlinear wavelength conversion processes. PPLN is used for frequency doubling, difference frequency generation, …

May 8, 2015 · Covesion poling technology provides a versatile basis for the design and manufacture of unique PPLN crystals and waveguides, providing the option for tailor-made …

Design and realization of different QPM patterns for diverse applications. Other advantages of QPM technology are that QPM domain structures are defined by photo-mask patterning …

PPLN can be used in a single pass configuration for SHG with the pump focussed at the centre of the crystal length. For optimum efficiency, aim for the Boyd-Kleinman focussing condition. This …

Periodically poled nonlinear crystals enable quasi-phase-matched nonlinear processes where standard phase matching is not possible. The appropriate poling period allows quasi-phase …

Our Periodically-Poled Lithium Niobate nonlinear crystals allow for efficient conversion of wavelengths in the range from visible to 5 µm. The poling pattern is lithographically defined …

PPLN Chips & Waveguides The periodically-poled crystals are available as bulk or waveguide chips. HCP’s PPLN waveguide technology allows for highest conversion efficiency.

Oct 30, 2024 · Our proprietary PPLN poling process creates high fidelity grating periods from 4.5μm to 33μm+ and is ideal for high volume manufacture. We provide off-the-shelf crystals as …