THz emission spectroscopy in spin systems has become a very powerful method to generate THz radiation…
Owing to their energy level splitting in the meV range, large graphene quantum dots (GQD) are…
Owing to their tunable features from 1m to 200m, HgTe nanocrystals are very attractive for THz…
We report photon-assisted tunneling in a hBN encapsulated graphene quantum dot under coherent THz illumination. We…
Here, we show that corrugated graphene with sub-m period has the potential to generate synchrotron-like radiation…
Optically-driven photoconductive switches are one of the predominant sources currently used in terahertz imaging systems. However,…
Second-order optical nonlinearities can be enhanced by orders of magnitude in resonantly excited nanostructures. However, they…
Harmonic modelocking of lasers is usually employed to attain high repetition rates. Despite the favourable dynamics…
We report on carrier lifetimes in graphene/hBN heterostructures of 30 ps for photoexcited carriers at low…