• DocumentCode
    689819
  • Title

    Nonlinear ultrasonics in gold-cobalt bilayer structures probed with femtosecond surface plasmons

  • Author

    Temnov, V.V. ; Klieber, C. ; Nelson, K.A. ; Thomay, Tim ; Knittel, V. ; Leitenstorfer, Alfred ; Makarov, Denis ; Albrecht, Martin ; Bratschitsch, Rudolf

  • Author_Institution
    Inst. des Mol. et Mater. du Mans, Univ. du Maine, Le Mans, France
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Giant (1%) picosecond strain pulses are generated in a fs-laser-irradiated cobalt transducer sandwiched between a gold layer and sapphire substrate. Ultrafast plasmonic interferometry reveals nonlinear acoustic propagation effects in the (111) gold film.
  • Keywords
    cobalt; gold; light interferometry; nonlinear acoustics; optical pulse generation; plasmonics; surface plasmons; ultrasonic transducers; Al2O3; Au-Co; femtosecond surface plasmons; fs-laser-irradiated cobalt transducer; giant picosecond strain pulses; gold film; gold-cobalt bilayer structures; nonlinear acoustic propagation; nonlinear ultrasonics; plasmonic interferometry; sapphire substrate; Acoustic pulses; Cobalt; Gold; Optical interferometry; Optical surface waves; Plasmons;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834207