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Passivation;Silicon;Terahertz Radiation;Hafnium Oxide;Charge Carrier Lifetime;Substrates;Voltage Measurement;Fabrication;Dielectrics;Optical Switches;Lifetime;silicon;single-Pixel Imaging;surface Passivation;terahertz (THz) Photomodulation

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 …
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