Improvements in reverse breakdown characteristics of THz GaAs Schottky barrier varactor based on metal-brim structure
Qi Lu-Wei1, 2, 3, Liu Xiao-Yu2, Meng Jin1, Zhang De-Hai1, Zhou Jing-Tao2, †
       

Cross sectional schematic of GaAs SBV (a) Schottky metal–brim structure and (b) normal structure.