Electrical field mapping in InGaP HEMTs and GaAs terahertz emitters using backside infrared OBIC technique. - Dionyz Pogany; Ján Kuzmík; J. Darmo; Martin Litzenberger; Sergey Bychikhin; Karl Unterrainer; Z. Mozolova; S. Hascik; Tibor Lalinsky; Erich Gornik (Microelectron. Reliab., 2002)

Terahertz Active Photonic Crystals for Condensed Gas Sensing. - Alexander Benz; Christoph Deutsch; Martin Brandstetter; Aaron Maxwell Andrews; Pavel Klang; Hermann Detz; Werner Schrenk; Gottfried Strasser; Karl Unterrainer (Sensors, 2011)