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1. 云南师范大学 化学化工学院,云南 昆明,650500
2. 北京科技大学 物理化学系 北京,100083
3. 中国科学院高能物理研究所 北京同步辐射装置 北京,100049
纸质出版日期:2012-10-10,
收稿日期:2012-6-25,
修回日期:2012-8-16,
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杨智, 鲁芳, 温亚林, 李建业, 陶冶. 退火温度对GdBO<sub>3</sub>:Eu<sup>3+</sup>/AAO薄膜形貌和发光性质的影响[J]. 发光学报, 2012,(10): 1101-1106
YANG Zhi, LU Fang, WEN Ya-lin, LI Jian-ye, TAO Ye. Influence of The Annealing Temperature on The Morphologies and Luminescent Properties of GdBO<sub>3</sub>:Eu<sup>3+</sup>/AAO Thin Films[J]. Chinese Journal of Luminescence, 2012,(10): 1101-1106
杨智, 鲁芳, 温亚林, 李建业, 陶冶. 退火温度对GdBO<sub>3</sub>:Eu<sup>3+</sup>/AAO薄膜形貌和发光性质的影响[J]. 发光学报, 2012,(10): 1101-1106 DOI: 10.3788/fgxb20123310.1101.
YANG Zhi, LU Fang, WEN Ya-lin, LI Jian-ye, TAO Ye. Influence of The Annealing Temperature on The Morphologies and Luminescent Properties of GdBO<sub>3</sub>:Eu<sup>3+</sup>/AAO Thin Films[J]. Chinese Journal of Luminescence, 2012,(10): 1101-1106 DOI: 10.3788/fgxb20123310.1101.
利用水热反应和高温退火
在100nm孔径的多孔氧化铝(AAO)模板表面制备了GdBO
3
:Eu
3+
/AAO发光薄膜。通过X射线粉末衍射(XRD)、扫描电子显微镜(SEM)和光致发光(PL)等手段表征了GdBO
3
:Eu
3+
/AAO薄膜的结构、形貌和发光性质。SEM显示GdBO
3
:Eu
3+
/AAO的形貌可通过调节退火温度控制。XRD和PL的结果表明
在AAO模板的表面所组装的GdBO
3
:Eu
3+
为六方碳钙石型(Vaterite-type)结构。PL的结果表明:
5
D
0
7
F
2
和
5
D
0
7
F
1
的相对发射强度与退火温度有关
5
D
0
7
F
2
红色发射与
5
D
0
7
F
1
橙色发射之比值随退火温度的降低而增加
降低退火温度可使GdBO
3
:Eu
3+
/AAO样品的色纯度得到改善。
GdBO
3
:Eu
3+
thin films were successfully prepared on porous anodic aluminum oxide (AAO) template surface with a pore size of 100 nm by using a hydrothermal process combined with high-temperature annealing.The morphology
crystal structure
and luminescent properties of the as-prepared GdBO
3
:Eu
3+
/AAO thin films were characterized.The morphologies of the as-prepared GdBO
3
:Eu
3+
/AAO thin films could be controlled through adjusting the annealing temperature.X-ray diffraction (XRD) and photoluminescence (PL) results show the as-prepared GdBO
3
:Eu
3+
materials are vaterite-type GdBO
3
phase.PL results indicate the relative intensities in
5
D
0
7
F
2
and
5
D
0
7
F
1
transitions are very sensitive to the annealing temperature
the ratio value of the red emission (
5
D
0
7
F
2
) to the orange emission (
5
D
0
7
F
1
) of GdBO
3
:Eu
3+
/AAO samples increase with the decrease of the annealing temperature.The color purity improvement of GdBO
3
:Eu
3+
/AAO thin films is obtained by decreasing the annealing temperature.
GdBO3:Eu3+/AAO薄膜水热反应高温退火形貌发光性质
GdBO3:Eu3+/AAO thin filmshydrothermal processhigh-temperature annealingmorphologiesluminescent properties
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