• DocumentCode
    3697362
  • Title

    1 micrometer wavelength pulse fiber laser assisted black marking on the surface of aluminum oxide

  • Author

    Meng Liu;Betty Meng Zhang;Shaoxiang Chen;Zhiyu Yan;Perry Shum Ping;Qijie Wang;Xueping Cheng

  • Author_Institution
    School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The blackening of the aluminum oxide surface by a nanosecond pulse fiber laser with 1 micrometer wavelength has been investigated. The blackening effect is strongly depending on the laser parameters such as pulse energy, repetition rate, scanning speed, hatching etc. By measuring the CIE L* value, the relationship and to what extent these laser parameters affecting the blackening effect is investigated. The reflectivity of the blackening area is also measured.
  • Keywords
    "Surface emitting lasers","Aluminum oxide","Color","Reflectivity","Surface treatment","Ultrafast electronics"
  • Publisher
    ieee
  • Conference_Titel
    Optoelectronics Global Conference (OGC), 2015
  • Print_ISBN
    978-1-4673-7731-7
  • Type

    conf

  • DOI
    10.1109/OGC.2015.7336839
  • Filename
    7336839