Figure 5
From: Humidity sensor based on Gallium Nitride for real time monitoring applications

Simulation (a) relative permittivity w.r.t. frequency, (b) band gap energy w.r.t. temperature, (c) electrical conductivity w.r.t. frequency, (d) electric energy, (e) relative permittivity w.r.t. temperature, and (f) capacitance response w.r.t temperature variations.