Sapphire CL/SEM measurement, e- beam, Ponahlo 1999

Measurement details

Reference Ponahlo, J. (1999). Kathodolumineszenz-und absorptionsspektren gelber saphire. Z. Dt. Gemmol. Ges 39, 225-228.
Material Sapphire [ Al2O3 ]
Specimen temperature Ambient
Technique Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM)
Probe Electron beam
Line Fe3+ 715 nm

Composition

Nominal composition of Sapphire [ Al2O3 ].
Element Atoms At% Wt%
Al 2 40 52.9
O 3 60 47.1