Growth and physical characterization of high resistivity Fe: β-Ga2O3 crystals
Zhang Hao1, Tang Hui-Li1, †, He Nuo-Tian1, Zhu Zhi-Chao2, Chen Jia-Wen1, Liu Bo1, Xu Jun1, 3
       

Room-temperature optical transmission spectra (a) and absorption edges (b) of 0.02 mol%, 0.05 mol%, and 0.08 mol% Fe-doped β-Ga2O3 crystals.