Table 1 ΛLIPSS and LDIT of As2S3 and As2Se3 glasses with the 150 fs laser at different wavelength.
From: Mid-infrared femtosecond laser-induced damages in As2S3 and As2Se3 chalcogenide glasses
Glass | Wavelength | ΛLIPSS | λ/n | pcr | LDIT |
---|---|---|---|---|---|
As2S3 | 3 μm | 880~1230 nm | 1235 nm | 10 mW | 176.8 mJ/cm2 |
4 μm | 920~1500 nm | 1653 nm | 17.5 mW | 309.5 mJ/cm2 | |
As2Se3 | 3 μm | 750~1070 nm | 1079 nm | 5 mW | 88.4 mJ/cm2 |
4 μm | 1050~1380 nm | 1444 nm | 15 mW | 265.3 mJ/cm2 |