...

Passivation;Silicon;Terahertz radiation;Hafnium oxide;Charge carrier lifetime;Substrates;Voltage measurement;Fabrication;Dielectrics;Optical switches;THz photomodulation;single-pixel imaging;lifetime;silicon;surface passivation

Electrically tunable Si-based THz photomodulator using dielectric/polymer surface gating
Silicon-based terahertz (THz) photomodulators suffer from a modulation speed limited by the lifetime of the charge carriers …
Cite DOI