Improvements in reverse breakdown characteristics of THz GaAs Schottky barrier varactor based on metal-brim structure

Qi Lu-Wei^{1, 2, 3}, Liu Xiao-Yu², Meng Jin¹, Zhang De-Hai¹, Zhou Jing-Tao^{2, †}

Forward I–V characteristics with different structures in log scale; full line: measured; dashed line: simulated. The inset shows the I–V in linear scale.