756571
Sodium yttrium oxyfluoride, ytterbium and erbium doped
red up-conversion phosphor, 99% trace metals basis
Synonym(s):
Red up-conversion phosphor, Ytterbium and erbium doped sodium yttrium oxyfluoride
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About This Item
Empirical Formula (Hill Notation):
NaY1.54Yb0.40Er0.06F5O
Molecular Weight:
350.15
NACRES:
NA.23
UNSPSC Code:
12352300
assay
99% trace metals basis
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
particle size distribution
1-5 μm (d50)
fluorescence
λex 940-980 nm (Excitation source)
greener alternative category
General description
Red up-conversion phosphor
Type BPP-1071
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
>1292.0 °F
flash_point_c
> 700 °C
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Cui, L.; et al.
Rare Metals, 26, 276-276 (2007)
Hua Zhang et al.
Chemical communications (Cambridge, England), 47(3), 979-981 (2010-11-17)
We report a five-fold overall enhancement of upconversion emission in NaYF(4) : Yb/Er nanocrystals when coupled with gold island films. Spectroscopic studies show that the enhancement factors are highly dependent on the exact spectral positions and excitation power density, with a largest
Mai, H.-X.; et al.
The Journal of Physical Chemistry C, 11, 13721-13721 (2007)
Yang, X.; et al.
J. Mater. Sci., 42, 7042-7042 (2007)
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