The World’s Most Powerful Terahertz Quantum Cascade Laser

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Christoph Deutsch, Martin Brandstetter and Michael Krall in the cleanroom at TU Vienna.

Whether used in diagnostic imaging, analysis of unknown substances or ultrafast communication – terahertz radiation sources are becoming more and more important. A recent Vienna University of Technology breakthrough has been made in this important area [Citations below]. Terahertz waves are invisible, but incredibly useful; they can penetrate many materials which are opaque to visible light and they are perfect for detecting a variety of molecules. Read More →