Fig. 5From: Effects of Post Annealing on Electrical Performance of Polycrystalline Ga2O3 Photodetector on Sapphirea Transmittance spectra of as-deposited and annealed poly-(AlxGa1–x)2O3 samples b (αhν)2 vs. hν curves for poly-Ga2O3 samples. The extrapolation of the linear regions to the horizontal axis estimates the Eg valuesBack to article page