Fabrication and Testing of a Millimeter Wave Surface Superlattice Device |
Common terms and phrases
40 mils alumina substrate annealing applied electric field approximately attenuation band beam current bias pulses Bloch frequency block diagram bolometer Brillouin zone calculated chapter circuit cm˛/V-sec cooled copper block copper box coupling arrangement crystal detector curve diodes dose drift velocity electric field electron beam energy Equation Esaki and Tsuš etch frequency meter function GaAs gain measurement gold pads gold probe high resistivity layer Implantation in InSb impurities InSb sample InSb substrate ion implantation isopropyl alcohol klystron lattice liquid In-Ga liquid N₂ mask mean free path methanol method millimeter wave minizone minutes n-InSb negative differential mobility nitrogen obtained ohmic contact periodic potential photoresist PMMA polished power output Price2 Projected Range reflector voltage shown in Figure superlattice effect superlattice fabrication superlattice sample superlattice structure surface superlattice device surface wave target chamber thermistor thickness V-band V/cm volts VSWR VSWR meter waveguide