Nanophosphors of
normalY3Al5normalO12∕Ce3+
(YAG/Ce) were synthesized with a novel salted sol-gel (SSG) method in which a water solution of inorganic salt, yttrium nitrate [
Y(NnormalO3)3
, YNO], was used with a traditional metal alkoxide precursor, aluminum sec-butoxide [
Al(OnormalC4normalH9)3
, ASB], in sol-gel synthesis. With the SSG method, a YAG single phase could be obtained by sintering the dry gel of
normalAl2normalO3
and
normalY2normalO3
mixture for
2h
at
800°C
. The YAG particle size was in a range from
30to100nm
. Luminescence properties of the YAG samples with different
Ce3+
doping concentrations were studied. The peak intensity of luminescence was found at 4%
Ce3+
doping concentration. Red shift of the emission peaks was observed when the doping concentration was increased.
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