WANG Yin-zhen, DUAN Ping-ping, LI Ning etc. Structure and Properties of Eu<sup>3+ </sup>Doped &beta;-Ga<sub>2</sub>O<sub>3</sub> Powders by Hydrothermal Method[J]. Chinese Journal of Luminescence, 2015,36(6): 605-609
WANG Yin-zhen, DUAN Ping-ping, LI Ning etc. Structure and Properties of Eu<sup>3+ </sup>Doped &beta;-Ga<sub>2</sub>O<sub>3</sub> Powders by Hydrothermal Method[J]. Chinese Journal of Luminescence, 2015,36(6): 605-609 DOI: 10.3788/fgxb20153606.0605.
Structure and Properties of Eu3+ Doped β-Ga2O3 Powders by Hydrothermal Method
powders were prepared by hydrothermal method. X-ray diffraction
field emission scanning electron microscopy
transmission electron microscopy
Raman spectroscopy
and photoluminescence spectra were used to characterize the structure and properties of -Ga
2
O
3
: Eu
3+
powders. The results reveal that the obtained samples are monoclinic -Ga
2
O
3
powders. Under the excitation of 325 nm He-Cd laser
the strongest emission peak is located at 612 nm
corresponding to the
5
D
0
7
F
2
transition of Eu
3+
. -Ga
2
O
3
:Eu
3+
powders have high photocatalytic degradation rate for methyl orange under simulated solar irradiation
and the photocatalytic degradation rate of methyl orange is up to 75% after 2 h degradation.
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references
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