Femtosecond-laser-assisted wet chemical etching of polymer materials

  • C. Wochnowski*
  • , Y. Hanada
  • , Y. Cheng
  • , S. Metev
  • , F. Vollertsen
  • , K. Sugioka
  • , K. Midorikawa
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

20 Scopus citations

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 languageEnglish
Pages (from-to)1229-1238
Number of pages10
JournalJournal of Applied Polymer Science
Volume100
Issue number2
DOIs
StatePublished - 15 Apr 2006
Externally publishedYes

Keywords

  • Laser ablation
  • Microstructuring
  • Modification
  • Solution properties
  • Surface

Fingerprint

Dive into the research topics of 'Femtosecond-laser-assisted wet chemical etching of polymer materials'. Together they form a unique fingerprint.

Cite this