Experimental works

Eg (eV)

Optical absorption edge on single crystal BeO at 300 K

10.33

Normal-incidence reflectance of wurtzite BeO at room temperature (estimated band gap value)

10.63 ± 0.101

Far-ultraviolet reflectance at room temperature

10.285 and 10.302

Electron energy loss measurements for amorphous and polycrystalline BeO thin films

9.65