Oxyfluoride glass-ceramics containing CaF2 nanocrystals doped with 1 mol % Er and 2 mol% Yb ions have been prepared and characterized. Upconverted visible emissions under 980 nm excitation are found to be enhanced due to CaF2 nanocrystals.
© 2011 OSA
A. Moon, M. Yoo, D. Lee, W. Lee, K. Lim, and P. Babu, "Infrared-to-Visible Upconversion by Yb3+-Er3+ Energy Transfer in Oxyfluoride Glass-Ceramics," in Renewable Energy and the Environment, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JWE10.
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