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广西师范学院 化学与材料科学学院,广西 南宁,530001
纸质出版日期:2015-3-3,
收稿日期:2014-12-10,
修回日期:2015-1-5,
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高强盛, 谈建立, 彭海龙等. 氮化硼对氟铝酸锶红色荧光粉Sr<sub>3</sub> AlO<sub>4</sub>F:Eu<sup>3+</sup>荧光性能的影响[J]. 发光学报, 2015,36(3): 322-327
GAO Qiang-sheng, TAN Jian-li, PENG Hai-long etc. Effect of The Introduction of BN on The Luminescence Properties of Sr<sub>3</sub>AlO<sub>4</sub>F:Eu<sup>3+</sup> Red Phosphors[J]. Chinese Journal of Luminescence, 2015,36(3): 322-327
高强盛, 谈建立, 彭海龙等. 氮化硼对氟铝酸锶红色荧光粉Sr<sub>3</sub> AlO<sub>4</sub>F:Eu<sup>3+</sup>荧光性能的影响[J]. 发光学报, 2015,36(3): 322-327 DOI: 10.3788/fgxb20153603.0322.
GAO Qiang-sheng, TAN Jian-li, PENG Hai-long etc. Effect of The Introduction of BN on The Luminescence Properties of Sr<sub>3</sub>AlO<sub>4</sub>F:Eu<sup>3+</sup> Red Phosphors[J]. Chinese Journal of Luminescence, 2015,36(3): 322-327 DOI: 10.3788/fgxb20153603.0322.
利用氮气保护高温固相法合成一系列氟铝酸锶红色荧光粉Sr
3-
x
Eu
x
Al
1-
y
B
y
O
4-
y
N
y
F
利用氮化硼BN取代基质中的部分Al
2
O
3
改变基质组成和内部结构
使基质晶格发生畸变
进而影响Eu
3+
离子的发光性能。利用X射线粉末衍射仪、光电子能谱、扫描电镜以及荧光分光光度计对所合成样品的物相结构、组成、形貌以及荧光性能进行表征
研究BN的掺杂对荧光性能的影响
发现一定量的BN进入基质能起到增强Eu
3+
发光的作用。初步对BN氮化对红光增强的机理进行了探讨。
Series of oxyfluoride phosphors Sr
3-
x
Eu
x
Al
1-
y
B
y
O
4-
y
N
y
F were prepared by the conventional solid-state reaction. The composition and structure of the Sr
3
AlO
4
F:Eu
3+
could be adjusted by doping BN into the host
and then the luminescence properties of Sr
3-
x
Eu
x
Al
1-
y
B
y
O
4-
y
N
y
F would be affected. X-ray diffraction (XRD)
X-ray photoelectron spectrum (XPS)
scanning electron microscopy (SEM)
as well as photoluminescence (PL) spectra were utilized to characterize the samples. Under the excitation of UV light
Sr
3-
x
Eu
x
Al
1-
y
B
y
O
4-
y
N
y
F exhibits the characteristic emissions of Eu
3+
and the luminescence properties of Eu
3+
can be enhanced by adjusting doping concentration of BN in the host. The corresponding mechanism has been proposed briefly.
Sr3AlO4FEu3+发光性能红色荧光粉氮化硼
Sr3AlO4Fluminescence in Eu3+red phosphorBN
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