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Laser beam interference ablation

Hub partner: FTMC

Additional information:

Multi-beam interference patterning technique uses direct laser ablation, but in this method, ablation is made with intensity profile produced by two or more laser beams. This technique offers patterning versatility: it is applicable to various materials (thin films and bulk materials), size (period) of the pattern and pattern shape can be varied. Smallest period – 400 nm can be achieved using 355 nm irradiation.

Equipement:

• Nanosecond laser
• Picosecond laser
• Femtosecond laser

Contact: Simonas Indrišiūnas

Email: simonas.indrisiunas@ftmc.lt

Competence category: Laser processing trials, Laser process (technology) development, Implementation of laser technologies , Product development