Plasmonic FET Terahertz Spectrometer

Xueqing Liu, Trond Ytterdal, Michael Shur

We show that Si MOSFETs, AlGaN/GaN HEMTs, AlGaAs/InGaAs HEMTs, and p-diamond FETs with feature sizes ranging from 20 nm to 130 nm could operate at room temperature as THz spectrome…