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    Chapter

    Free-Electron Lasers – High-Intensity X-Ray Sources

    J. Feldhaus, B. Sonntag in Strong Field Laser Physics (2009)

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    Article

    Photoabsorption of Atomic Sodium in the VUV

    The absorption spectrum of atomic sodium in the photon energy region from 30 to 150 eV has been investigated. A great number of sharp absorption lines which can be attributed to the excitation of a 2p- or a 2s-el...

    H. W. Wolff, K. Radler, B. Sonntag, R. Haensel in Zeitschrift für Physik (1972)