Figure 4
Ellipsometric parameters: (a) Amplitude ratio and (b) phase difference of the reflected p- and s-polarizations. (c) Refractive index and (d) extinction coefficient spectra of the GaN samples.
Figure 4 | Scientific Reports
Ellipsometric parameters: (a) Amplitude ratio and (b) phase difference of the reflected p- and s-polarizations. (c) Refractive index and (d) extinction coefficient spectra of the GaN samples.
