Titanite PL/Laser spectrum, Gaft <i>et al.</i> 2005

Titanite PL/Laser spectrum, Gaft et al. 2005

Description	PL/Laser spectrum of Titanite
Reference	Gaft et al. 2005 Gaft, M., Reisfeld, R. & Panczer, G. (2005). Modern Luminescence Spectroscopy of Minerals and Materials. Berlin Heidelberg: Springer. https://www.springer.com/gp/book/9783642060113
Material	Titanite [ CaTiSiO₅ ] Titanite on amphibole, from Wannenköpfe, Ochtendung, Eifel region, Germany. Image width: 2mm © 2010 Fred Kruijen (via Wikimedia Commons), CC-BY-SA-3.0
Specimen temperature	Ambient
Technique	Laser photoluminescence (PL)
Probe	Laser beam
Channel count	12025
Wavelength range	514.49 … 1000.06 nm
Intensity range	-6.9837 … 85920 counts
Integral	1.2012×10⁸ counts
Lines	Cr³⁺ 755 nm {{linesearch:d4fc5250-246c-45f3-a17d-2c4498b96c19\|Er³⁺}}: 822 nm, 829 nm Eu³⁺ 688 nm, 702 nm, 713 nm Nd³⁺ 855 nm, 872 nm (100%), 882 nm (100%), 907 nm, 925 nm, 936 nm Tm³⁺ 794 nm, 799 nm

Nominal composition of Titanite [ CaTiSiO₅ ].
Element	Atoms	At%	Wt%
Ca	1	12.5	20.4
Ti	1	12.5	24.4
Si	1	12.5	14.3
O	5	62.5	40.8

Image of PL/Laser spectrum of Titanite