have been successfully prepared by melt-quenching method at 900 ℃.The Er
2
Te
5
O
13
nanocrystals
whose phonon energy was 886 cm
-1
by Raman measurement
were characterized by XRD and TEM in the tellurite glass ceramics. Both up-conversion and down-conversion emission spectra were measured. The red and green emissions have different luminescent processes under different excitation sources. The energy transfer processes were discussed individually.
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references
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WU Ting-ting
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Related Institution
The MOE Key Laboratory of Weak Light Nonlinear Photonics, School of Physics, Nankai University
TEDA Applied Physics Institute, Nankai University
Photonics Center, College of Physical Science, Nankai University
Tianjin Key Laboratory of Photonics Material and Technology for Information Science and The Key Laboratory of Weak Light, Nonlinear Photonics, Ministry of Education, Nankai University
Research Institute of Changchun University of Science and Technology in Chongqing