How to improve throughput in direct laser interference patterning: Top-hat beam profile and burst mode
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
This study describes the implementation of a top-hat pulsed laser for high-throughput structuring using Direct Laser Interference Patterning (DLIP). Using two and four laser beams, dot and line-like periodic surface structures were produced, respectively. The top-hat laser profile allows treating the surface of the target materials without the need to overlap the different laser pulses and thus being capable of reducing the processing time compared to Gaussian energy distributions. Similarly, using a burst of pulses, the ablation efficiency of the DLIP process could be significantly improved. Finally, ablation tests on stainless steel samples are presented and discussed.
Details
| Originalsprache | Englisch |
|---|---|
| Titel | Laser-Based Micro- and Nanoprocessing XIV |
| Redakteure/-innen | Udo Klotzbach, Akira Watanabe, Rainer Kling |
| Herausgeber (Verlag) | SPIE - The international society for optics and photonics |
| ISBN (elektronisch) | 9781510632998 |
| Publikationsstatus | Veröffentlicht - 2020 |
| Peer-Review-Status | Ja |
Publikationsreihe
| Reihe | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| Band | 11268 |
| ISSN | 0277-786X |
Konferenz
| Titel | Laser-Based Micro- and Nanoprocessing XIV 2020 |
|---|---|
| Dauer | 3 - 6 Februar 2020 |
| Stadt | San Francisco |
| Land | USA/Vereinigte Staaten |
Externe IDs
| ORCID | /0000-0003-4333-4636/work/196675515 |
|---|
Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- Burst mode, Direct laser interference patterning, High-throughput, Top-hat