Variation of reverse breakdown voltage (VB) and forward turn-on voltage (VF) as a function of RF power for n-type GaN-based Schottky diodes processed by RIE and PA-RIE for 30 s using 10 sccm Cl2/10 sccm BCl3/10 sccm N2 at 30 mTorr. VB and VF of control sample are also shown. Lines are a guide to the eye only.