Incident wavelength and polarization dependence of spectral shifts in β-Ga2O3 UV photoluminescence.
Wang Y, Dickens PT, Varley JB, Ni X, Lotubai E, Sprawls S, Liu F, Lordi V, Krishnamoorthy S, Blair S, Lynn KG, Scarpulla M, Sensale-Rodriguez B.
Wang Y, et al.
Sci Rep. 2018 Dec 24;8(1):18075. doi: 10.1038/s41598-018-36676-7.
Sci Rep. 2018.
PMID: 30584263
Free PMC article.
For 240 nm (5.17 eV) excitation almost no shift of the UV emission is observed between E||b and E||c, while a shift of the UV emission centroid is clearly observed for 266 nm (4.66 eV), a photon energy lying between the band absorption onsets for the two polarizatio …
For 240 nm (5.17 eV) excitation almost no shift of the UV emission is observed between E||b and E||c, while a shift of the UV …