Abstract
Polymers are modified by femtosecond-(fs)-IR-laser irradiation under various process parameters. Several sorts of thermoplastic polymer are employed: polym-ethylmethacrylate (PMMA), fluorinated PMMA, poly-N-methyl methacrylimide (PMMI), polystyrol, polycarbonate, polyimide, and polyethylene. After the fs-laser-induced modification process, the irradiated area is developed by an aqueous solution of a solvent agent (n-hexane, benzene, and methylisobutylketone). The surface topography of the fs-laser-irradiated area is characterized by stylus-profilometry before and after the development procedure. Some preliminary explanations are given about the solution mechanism of the fs-laser-irradiated polymer region. The experimental results are relevant for the fabrication of three-dimensional (3D)-structures in the volume of a transparent polymer material by fs-laser irradiation.
| Original language | English |
|---|---|
| Pages (from-to) | 1229-1238 |
| Number of pages | 10 |
| Journal | Journal of Applied Polymer Science |
| Volume | 100 |
| Issue number | 2 |
| DOIs | |
| State | Published - 15 Apr 2006 |
| Externally published | Yes |
Keywords
- Laser ablation
- Microstructuring
- Modification
- Solution properties
- Surface