Abstract
High-resolution, high-speed 3D printing by two-photon polymerization (2PP) with a Nd:YVO4 Q-switched microchip laser at its fundamental wavelength of 1064 nm is demonstrated. Polymerization scan speeds of up to 20 mm/s and feature sizes of 250 nm are achieved using a high repetition rate Q-switched microchip laser with a semiconductor saturable absorber mirror (SESAM) and photoresist with a new photo-initiator bearing 6-dialkylaminobenzufuran as electron donor and indene-1,3-dione moiety as electron acceptor. The obtained results demonstrate the high potential of Q-switched microchip lasers for applications in 2PP 3D printing.
| Originalsprache | Englisch |
|---|---|
| Seiten (von - bis) | 25119-25125 |
| Seitenumfang | 7 |
| Fachzeitschrift | Optics express |
| Jahrgang | 27 |
| Ausgabenummer | 18 |
| Elektronisch veröffentlicht (E-Pub) | 21 Aug. 2019 |
| DOIs | |
| Publikationsstatus | Veröffentlicht - 2 Sept. 2019 |
ASJC Scopus Sachgebiete
- Atom- und Molekularphysik sowie Optik
Projekte
- 1 Abgeschlossen
-
PhoenixD: Exzellenzcluster 2122/1: Photonics, Optics, and Engineering – Innovation Across Disciplines
Morgner, U. (Projektleiter*in (Principal Investigator)) & Overmeyer, L. (Leitende*r Forscher*in (Co-Principal Investigator))
1 Jan. 2019 → 31 Dez. 2025
Projekt: Forschung
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