MgO Doped Periodically Poled Lithium Niobate PPLN Crystal 18.45um Period 50mm Length
PPLN MgO-doped periodically poled lithium niobate features outstanding nonlinear coefficient and high anti-photorefraction performance.
Description
MgO:PPLN is premium QPM nonlinear crystal with boosted damage resistance. Wide 400nm–5.2μm transmission, high d33 for efficient SHG, DFG, OPO & SPDC. Ideal for mid-IR lasers, gas sensing and quantum photonics; customizable period & dimension.
MgO-doped periodically poled lithium niobate (MgO:PPLN) features outstanding nonlinear coefficient and high anti-photorefraction performance. With broad transmission from visible to mid-infrared, it enables efficient SHG, DFG, OPO and SPDC. Suitable for mid-IR laser, gas spectroscopy and quantum photonics; customizable poling period, crystal size and multi-channel structures for research and industrial laser projects.
| Items | Properties | Inspection |
| Material | 5mol.% MgO:LN | NA |
| Period (A,um) |
18.45, 18.65,18.85,19.05,19.25, 19.45,19.65,19.85, 20.05, 20.25 |
Microscope |
| Main Function | Second Harmonic Generation | NA |
| Parallelism/Perpendicularity | ≤5'/2I' | Autocollimator |
| Flatness | ≤2/6 (1=633nm) | Interferometer |
| Scratch/Dig | ≤20/10 | Microscope |
| Optical coating(S1/S2 facets) |
S1/S2 @750-81o(R<0.5%) /1500-1620(R<0.5%)nm |
SpectralAnalyzer |
| Aperture Size | 12.3x1.0 mm2(W xT) | Cutting Machine |
| Available Length | 10/25/50+0.2mm | Cutting Machine |
| Channel Clear Aperture | >80% (T),≥90% (W) | NA |
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