Skip to main navigation Skip to search Skip to main content

High quality machining of non-metals with a picosecond laser

  • B. R. Campbell
  • , J. A. Moore
  • , T. M. Lehecka
  • , J. G. Thomas
  • , V. V. Semak

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    Using a commercial picosecond laser system, experiments were performed to cleanly machine non-metals and measure material removal rates. The laser was operated at 532 and 355 nm using a unique pulse format and a galvo scanner to translate the beam. The test materials include quartz, sapphire, alumina ceramic, polytetrafluoroethylene (Teflon®) and silicon. The material removal is reported as both a depth per pass of the beam at a particular speed, and also a volumetric removal as a function of time. Scanning electron microscope pictures reveal the laser parameters that leave the sharpest edges, with minimal melt and debris.

    Original languageEnglish (US)
    Title of host publicationICALEO 2009 - 28th International Congress on Applications of Lasers and Electro-Optics, Congress Proceedings
    PublisherLaser Institute of America
    Pages937-941
    Number of pages5
    ISBN (Print)9780912035598
    DOIs
    StatePublished - Jan 1 2009
    Event28th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2009 - Orlando, FL, United States
    Duration: Nov 2 2009Nov 5 2009

    Publication series

    NameICALEO 2009 - 28th International Congress on Applications of Lasers and Electro-Optics, Congress Proceedings
    Volume102

    Other

    Other28th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2009
    Country/TerritoryUnited States
    CityOrlando, FL
    Period11/2/0911/5/09

    All Science Journal Classification (ASJC) codes

    • Electrical and Electronic Engineering
    • Electronic, Optical and Magnetic Materials

    Fingerprint

    Dive into the research topics of 'High quality machining of non-metals with a picosecond laser'. Together they form a unique fingerprint.

    Cite this