S. Frey

Efficient focusing with a concave lens based on a photonic crystal with an unusual effective index of refraction

H. Föll, R. Knöchel, J. Carstensen, 2005 .

Waveguide Structures Based on Porous Indium Phosphide

H. Föll, J. Carstensen, I. Tiginyanu, 2005 .

Porous and Nanoporous Semiconductors and Emerging Applications

H. Föll, J. Carstensen, S. Frey, 2005 .

Uniform and Nonuniform Nucleation of Pores during the Anodization of Si, Ge, and III-V Semiconductors

Ion Tiginyanu, Marc Christophersen, Jürgen Carstensen, 2005 .