| since 03 2010: University Lincoln-NE
 | Desingn and construction of the MRI project "THz optical Hall-effect" | 
  
    | 2010: University Lincoln-NE
 | THz Magnetooptic Generalized Ellipsometry on Si, determination of anisotropic effectiv mass at room temperature | 
  
    | 2009: University Leipzig
 | Temperature dependent Generalized Ellipsometry in cryostat systems | 
  
    | 2008 - 2009: University Leipzig
 | Surface preparation of a-plane ZnO single crystals, tempertaure dependent uniaxial optical properties ZnO | 
  
    | 01 - 09 2008: University Leipzig
 | Construction of a low temperature UHV addon for a Woollam vertical VASE ellipsometer |