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1. 发光学及应用国家重点实验室 中国科学院长春光学精密机械与物理研究所, 吉林 长春 130033
2. 长春师范大学 物理学院, 吉林 长春 130032
3. 牡丹江师范学院 理学院, 黑龙江 牡丹江 157011
纸质出版日期:2015-12-10,
收稿日期:2015-8-10,
修回日期:2015-9-7,
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孙晓园, 张丽宏, 于立军等. Ba<sub>2</sub>SiO<sub>4</sub>:Ce<sup>3+</sup>,Mn<sup>2+</sup>荧光粉的制备与光谱性质[J]. 发光学报, 2015,36(12): 1416-1421
SUN Xiao-yuan, ZHANG Li-hong, YU Li-jun etc. Preparation and Photoluminescence Properties of Ba<sub>2</sub>SiO<sub>4</sub>:Ce<sup>3+</sup>,Mn<sup>2+</sup> Phosphor[J]. Chinese Journal of Luminescence, 2015,36(12): 1416-1421
孙晓园, 张丽宏, 于立军等. Ba<sub>2</sub>SiO<sub>4</sub>:Ce<sup>3+</sup>,Mn<sup>2+</sup>荧光粉的制备与光谱性质[J]. 发光学报, 2015,36(12): 1416-1421 DOI: 10.3788/fgxb20153612.1416.
SUN Xiao-yuan, ZHANG Li-hong, YU Li-jun etc. Preparation and Photoluminescence Properties of Ba<sub>2</sub>SiO<sub>4</sub>:Ce<sup>3+</sup>,Mn<sup>2+</sup> Phosphor[J]. Chinese Journal of Luminescence, 2015,36(12): 1416-1421 DOI: 10.3788/fgxb20153612.1416.
用高温固相反应法合成了Ba
2
SiO
4
:
x
Ce
3+
y
Mn
2+
(
x
=0~0.2
y
=0~0.15)荧光粉
研究了荧光粉的晶体结构和发光性质。在紫外光激发下
Ba
2
SiO
4
:
x
Ce
3+
的发射光谱为位于384 nm附近的宽带。Ba
2
SiO
4
:Mn
2+
样品的发射光谱位于376 nm的宽带较强
红光发射极弱。在Ce
3+
和Mn
2+
共掺的Ba
2
SiO
4
:
x
Ce
3+
y
Mn
2+
样品中
位于606 nm附近的红光发射较强
来源于Mn
2+
的
4
T
1
(
4
G)-
6
A
1
(
6
S)跃迁。这说明Ce
3+
离子将部分能量传递给了Mn
2+
离子
有效地敏化了Mn
2+
离子的发光。当Ce
3+
的摩尔分数为0.2、Mn
2+
的摩尔分数为0.075时
Ba
2
SiO
4
:
x
Ce
3+
y
Mn
2+
荧光粉位于606 nm的Mn
2+
的发射峰最强。
The phosphors Ba
2
SiO
4
:
x
Ce
3+
y
Mn
2+
(
x
=0-0.2
y
=0-0.15) were synthesized through the solid-state reaction technique. The structure
photoluminescence properties of these phosphors were described. Under the excitation of UV light
the emission spectra of Ba
2
SiO
4
:
x
Ce
3+
show broad band around 384 nm. The emission spectra of Ba
2
SiO
4
: Mn
2+
show broad band around 376 nm
and the red emission is very weak. The red emission band located at around 606 nm is strongly enhanced in Ba
2
SiO
4
:
x
Ce
3+
y
Mn
2+
which is arised from
4
T
1
(
4
G)-
6
A
1
(
6
S) transition of Mn
2+
. The results show that a part of the energy of Ce
3+
ion is transferred to Mn
2+
ion and sensitizes the luminescence of Mn
2+
ion effectively. When the mole fractions of Ce
3+
and Mn
2+
are 0.2 and 0.075
the red emission around 606 nm is the strongest.
荧光粉光致发光能量传递
phosphorphotoluminescenceenergy transfer
Liu H L, He D W, Shen F. Spectral properties and energy transfer of Ce3+ and Eu2+ ions co-doped Ba2SiO4:xCe3+, 0.02Eu2+ green phosphor for white LEDs [J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2006, 26(10):1790-1793 (in Chinese).
Zhang M, Wang J, Zhang Q H, et al. Optical properties of Ba2SiO4:Eu2+ phosphor for green light-emitting diode (LED) [J]. Mater. Res. Bull., 2007, 42:33-39.
Kim J S, Jeon P E, Choi J C, et al. Emission color variation of M2SiO4:Eu2+ (M=Ba, Sr, Ca) phosphors for light-emitting diode [J]. Solid State Commun., 2005, 133:187-190.
Kim J S, Jeon P E, Choi J C, et al. Temperature-dependent emission spectra of M2SiO4:Eu2+ (M=Ca, Sr, Ba) phosphors for green and greenish white LEDs [J]. Solid State Commun., 2005, 133:445-448.
Li X J, Liang Y J, Yang F, et al. Effect of fluxes on morphology and luminescent properties of Ba2SiO4:Eu2+ green phosphor [J].Chin. J. Lumin.(发光学报), 2012, 33(8):817-823 (in Chinese).
Hu X Y, Li Z H, Xu X, et al. Enhancement of photoluminescence of Ba2SiO4:Eu2+ by co-doping of La3+ or Y3+ [J]. J.Rare Earths, 2009, 27(1):47-49.
Luo L L, Tang K, Zhu D C, et al. Effect of Li+ and Er3+ co-doping on the luminescence properties of Ba2SiO4:Eu [J]. Acta Phys. Sinica (物理学报), 2013, 62(15):157802-1-7 (in Chinese).
He D W, Liu H L, Lu P Z, et al. VUV Luminescent Properties of M2SiO4:Re (M=Mg, Ca, Ba) (Re= Ce3+, Tb3+ ) [J]. Chin. J. Lumin.(发光学报), 2007, 28(1):53-56 (in English).
Sun J Y, Du H Y, Hu W X. Solid Luminescent Materials [M]. Beijing: Chemical Industry Press, 2003:91-92 (in Chinese).
Liu Y F, Zhang X, Hao Z D, et al. Tunable full-color-emitting Ca3Sc2Si3O12:Ce3+,Mn2+ phosphor via charge compensation and energy transfer [J]. Chem. Commun., 2011, 47(10):10677-1-3.
Liu Q Z, Liu Y F, Zhang D K, et al. Luminescent and thermal properties of Ce3+, Mn2+ codoped Ba9(Y2-xScx)(SiO4)6 phosphors [J]. Chin. J. Lumin.(发光学报), 2013, 34(11):1440-1445 (in Chinese).
Chang S L, Guo F Y, Sun Y G. Luminescence and energy transfer of Ce3+, Mn2+ in Ca2B2O5 [J]. Chem. J. Chin. Univ.(高等学校化学学报), 1992, 13(9):1257-1259 (in Chinese).
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