MSE PRO Titanium Doped Sapphire (Ti: Al₂O₃ Laser Crystal

Titanium doped sapphire (Ti³⁺:Al₂O₃) is the most widely used crystal for wavelength tunable lasers and ultrashort pulse generation due to their supreme physical and optical properties with the extremely broad lasing range. It has a wide absorption range located in the green spectral region and is usually pumped with another laser with a wavelength of 514 to 532 nm.

Specifications:

• Crystal structure: Hexagonal
• Lattice parameters: a=4.758 Å, c=12.991 Å
• Density: 3.98 g/cm³
• Absorption range: 400~600 nm
• Absorption peak: 488 nm
• Absorption Coefficient at 490nm:  1-1.5/cm
• Tuning range: 660~1050 nm
• Ti₂O₃ concentration: 0.06 - 0.5 wt%
• Refractive index: 1.76 @ 800 nm
• Fluorescence lifetime: 3.2 μs (T = 300 K)
• Size: 5~150 mm
• Length: 1~80 mm
• Orientation: [0001] normal to rod axis
• Flatness: 0.1-0.2 λ @633 nm
• Parallelism: 10 arcsec
• Surface finishing: 10/5 scratch/dig

Please contact us for customization or bulk order.