We use ultrafast terahertz transmission and emission spectroscopy to study ultrafast demagnetization in ferromagnetic iron. We show that demagnetization proceeds with a 1.7 ps/spl plusmn/0.3 ps lifetime in ferromagnetic films at room temperature.


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    Title :

    Terahertz spectroscopy of ultrafast demagnetization in ferromagnetic iron


    Contributors:
    Hilton, D.J. (author) / Averitt, R.D. (author) / Meserole, C.A. (author) / Fisher, G.L. (author) / Funk, D.J. (author) / Taylor, A.J. (author)


    Publication date :

    2005-01-01


    Size :

    1217251 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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