Frequency red tuning down to GHz-level is shown in THz Quantum Cascade Lasers, by post-processing alteration…
By lithographically patterning a sequence of air slits with different widths, following the Octonacci sequence, on…
Harmonic modelocking of lasers is usually employed to attain high repetition rates. Despite the favourable dynamics…
The realization of a Ge/SiGe THz emitter is of great interest since it can help to…