HC PHOTONICS CORP.Specializes in PPLN , PPLN waveguide , solid state laser , green laser module , IR sensor cards and precision opto-mechanics.

Bulk

Material	Application	General Spec.
PP-MgO:CLN Bulk Chip ( Periodically Poled 5 mol% MgO-doped Congruent Lithium Niobate )	■Free space full spectrum wavelength converters. ■RGB laser generation ■IR/Mid-IR laser generation ■SHG/SFG/DFG/OPG/OPO/OPA, up- and down- conversion process ■UV-band laser generation ■1st order or higher order wavelength conversion ■Pulsed or high energy laser conversion process	■QPM period: 4~500 micron depending on materials ■Dimension: Length: up to 80 mm Width: up to 50 mm Thickness: 0.5/1/2/3 mm* ■QPM Patterns: Single, Multiple, Fan-out, Cascade, Chirped (APLN) ■Type I (e-e-e) & Type II phase matching ■Duty cycle: ~ 50/50 ■Input/Output Surface Polishing: Flat/Angle*** ■Thin film coating: Anti-Reflection / High-Reflection
PP-MgO:SLN Bulk Chip ( Periodically Poled 1.2 mol% MgO-doped Stoichiometric Lithium Niobate )
PP-MgO:SLT Bulk Chip ( Periodically Poled 1.0 mol% MgO-doped Stoichiometric Lithium Tantalate )
PP:CLN Bulk Chip ( Periodically Poled Congruent Lithium Niobate )
Note: * Different dimensions including lengh, width and thickness are available upon request Thinner or thicker chips are available based on R&D contracts * High quality, resonated cavity level polishing endfaces are also available upon request

	LiNbO₃ (Lithium Niobate)	LiTaO₃ (Lithium Tantalate)
Transparency range (nm)	330-5500	280-5500
Refractive index	2.2	2.2
Nonlinearity	d21=-2.6pm/V
	d31=-4.6pm/V	d31=0.85pm/V
	d33=25pm/V	d33=-13.8pm/V
Surface damage threshold for 10ns (J/cm2)	10	>> LiNbO₃
Phasematching Schemes	QPM、BPM	QPM、BPM
★ The above figures are based on wavelength at 1064nm and software "SNLO"