Frank Schrempel

Ultrathin membranes in x-cut lithium niobate.

Andreas Tünnermann, Thomas Gischkat, Ernst-Bernhard Kley, 2009, Optics letters.

An ultra‐black silicon absorber

Thomas Käsebier, Andreas Tünnermann, Ernst-Bernhard Kley, 2014 .

Track formation in KTiOPO4 by MeV implantation of light ions

F. Schrempel, T. Opfermann, T. Höche, 2001 .

Light propagation in a free-standing lithium niobate photonic crystal waveguide

Reinhard Geiss, Thomas Pertsch, R. Iliew, 2010 .

Fabrication of ridge waveguides in zinc-substituted lithium niobate by means of ion-beam enhanced etching.

Andreas Tünnermann, Thomas Gischkat, Holger Hartung, 2008, Optics letters.

Improvement of Ge-on-Si photodiodes by black silicon light trapping

Andreas Tünnermann, Ernst-Bernhard Kley, Martin Steglich, 2013 .