Tunable single-frequency diode lasers consist of a laser diode and a frequency selective element like a grating, which controls the emission frequency. TOPTICA offers diode laser systems with an…
Varying ambient conditions – temperature, air pressure and humidity levels – affect the performance of external-cavity diode lasers, resulting in mode hops and occasional incoherent, “multi-mode”…
The Optical Society (OSA) and the Deutsche Physikalische Gesellschaft (DPG) have named OSA Fellow Eugene S. Polzik, University of Copenhagen, Denmark, the 2020 recipient of the Herbert Walther Award.
Elimination of feedback induced power instabilities Intensity noise reduction Purely electronic feature - no additional hardware such as optical isolators necessary Push of a button functionality…
State-of-the-art photomixers are based on either GaAs or InGaAs/InP and require laser wavelengths below the semiconductor bandgap (i.e. around 0.8 µm or 1.5 µm, respectively). TOPTICA’s TeraScan…