Multi-scanning from the deep UV through the near IR

Photoluminescence and Raman scattering, used sequentially, identify contaminants and their spatial distribution in a Gallium Oxide sample.

C. Remple, J. Huso, and M.D. McCluskey, Photoluminescence and Raman mapping of beta-Ga2O3, AIP Advances 11, 105006 (2021).