Figure 2
From: Mid-infrared femtosecond laser-induced damages in As2S3 and As2Se3 chalcogenide glasses

Laser-induced damage arrays after irradiation with a 3 μm femtosecond laser on the 2 mm thickness samples: (a) As2S3 glass; (b) As2Se3 glass. (Laser average power increasing as arrows shows).