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  1. Infrared dielectric function of GaAs1−xPx semiconductor alloys near the reststrahlen bands

    Article • Applied Physics Letters, October 2023, American Institute of Physics

    Stefan Zollner

  2. Transient dielectric functions of Ge, Si, and InP from femtosecond pump-probe ellipsometry

    Article • Applied Physics Letters, July 2019, American Institute of Physics

    Rüdiger Schmidt-Grund, Stefan Zollner, Oliver Herrfurth

  3. Dielectric function and band structure of Sn1−xGex (x < 0.06) alloys on InSb

    Article • Applied Physics Letters, February 2019, American Institute of Physics

    Stefan Zollner

  4. The direct bandgap of gray α-tin investigated by infrared ellipsometry

    Article • Applied Physics Letters, December 2018, American Institute of Physics

    Stefan Zollner, Jose Menendez