R. Steinkopf

High efficiency, high quality x-ray optic based on ellipsoidally bent highly oriented pyrolytic graphite crystal for ultrafast x-ray diffraction experiments.

A. Gebhardt, N. Langhoff, I. Uschmann, 2005, Applied Optics.

Realization of Free‐Space Long‐Distance Self‐Healing Bessel Beams

A. Szameit, S. Nolte, M. Ornigotti, 2019, Laser & Photonics Reviews.

Metal mirrors with excellent figure and roughness

M. Rohde, R. Eberhardt, S. Gliech, 2008, Optical Systems Design.

Structured surfaces on metal optics

Ramona Eberhardt, Stefan Risse, Andreas Gebhardt, 2015, SPIE Optical Engineering + Applications.

Broadband antireflective surface-relief structure for THz optics.

Andreas Tünnermann, Olaf Stenzel, Gunther Notni, 2007, Optics express.

Overview on surface representations for freeform surfaces

M. Beier, J. Hartung, H. Gross, 2015, SPIE Optical Systems Design.