How to get deeper structures with the same energy: Fabrication of periodic structures in stainless steel using Direct Laser Interference Patterning with burst mode ps-pulses
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
Abstract
In this study, stainless steel substrates were treated with laser interference patterns using burst of pulses. The main objective is to evaluate their influence in the ablation mechanism using the Direct Laser Interference Patterning method. Using a 10 ps infrared laser system operating with low and high fluence levels and different pulse overlaps, a lower efficiency in the ablation process was observed for the low energy case, while at high fluences an improvement of the ablation efficiency up to 31% was observed. In addition, it was found that overlaps higher than 97.6% significantly deteriorate the pattern quality.
Details
| Originalsprache | Englisch |
|---|---|
| Seiten (von - bis) | 121-124 |
| Seitenumfang | 4 |
| Fachzeitschrift | Materials letters |
| Jahrgang | 246 |
| Publikationsstatus | Veröffentlicht - 1 Juli 2019 |
| Peer-Review-Status | Ja |
Externe IDs
| ORCID | /0000-0003-4333-4636/work/196675544 |
|---|
Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- Burst mode, Direct Laser Interference Patterning, Laser induced periodic surface structures