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1. College of Physics Science &amp
2. Technology, Hebei University
收稿:2008-09-25,
修回:1900-1-2,
网络首发:2009-04-30,
纸质出版:2009-04-30
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李盼来, 杨志平, 王志军, 等. 红色LiMBO3 : Re3+(Re=Eu, Sm) 发光材料的特性[J]. 发光学报, 2009,30(2):179-183.
LI Pan-lai, YANG Zhi-ping, WANG Zhi-jun, et al. Luminescence Characteristics of Red LiMBO3 : Re3+(Re=Eu, Sm) Phosphor[J]. Chinese Journal of Luminescence, 2009, 30(2): 179-183.
采用固相法制备了红色LiM(M=Ca
Sr
Ba)BO
3
: Re
3+
(Re=Eu
Sm)发光材料
研究了材料的发光性能。研究发现LiM(M=Ca
Sr
Ba)BO
3
: Eu
3+
材料呈现多峰发射
最强发射分别位于610
615
613 nm处
分别监测这三个最强峰
所得激发光谱峰值位于369
400
470 nm。LiM(M=Ca
Sr
Ba)BO
3
: Sm
3+
材料也呈多峰发射
分别对应Sm
3+
的
4
G
5/2
→
6
H
5/2
、
4
G
5/2
→
6
H
7/2
和
4
G
5/2
→
6
H
9/2
跃迁发射;分别监测602
599
597 nm三个最强发射峰
所得激发光谱峰值位于374
405 nm。研究了激活剂浓度对材料发射强度的影响
结果随激活剂浓度的增大
发射强度先增强后减弱
即
存在浓度猝灭效应。实验表明
加入电荷补偿剂Li
+
、Na
+
或K
+
均可提高LiM(M=Ca
Sr
Ba)BO
3
: Re
3+
(Re=Eu
Sm)材料的发射强度。
paper
. Park J K, Kim C H, Park S H, et al. Application of strontium silicate yellow phosphor for white light-emitting diodes [J]. Appl. Phys. Lett., 2004, 84 (10):1647-1649.
. Kim J S, Jeon P E, Choi J C, et al. Warm-white-light emitting diode utilizing a single-phsae full-color Ba3MgSi2O8 : Eu2+,Mn2+ phosphor [J]. Appl. Phys. Lett., 2004, 84 (15):2931-2933.
. Nakamura S, Fasol G. The Blue Laser Diode [M]. Berlin: Springer-Verlag, 1997, 1-24.
. Li Panlai, Yang Zhiping, Wang Zhijun, et al. Luminescent characteristics of Ba3Y2(BO3)4 ∶ Eu3+ phosphor for white LED [J]. J. Rare Earths, 2008, 26 (1):44-47.
. Li Panlai, Yang Zhiping, Wang Zhijun, et al. Luminescence characteristics of Eu3+ activated borate phosphor for white light emitting diode [J]. Chin. Phys. B, 2008, 17 (5):1907-1910.
. Li Huijuan, Shao Qiyue, Dong Yan, et al. The thermal quenching of YAG ∶ Ce3+ phosphors for white LED application [J]. Chin. J. Lumin. (发光学报), 2008, 29 (6):984-988 (in Chinese).
. Liu Xingren. Phosphors for white LED solid state lighting [J]. Chin. J. Lumin. (发光学报), 2007, 28 (3):291-301 (in Chinese).
. Hu Yunsheng, Zhuang Weidong, Ye Hongqi, et al. A novel red phosphor for white light emitting diodes [J]. J. Alloys and Compounds, 2005, 390 (1-2):226-229.
. Lim M I, Park J K, Kim C H, et al. Luminescence characteristics of green light emitting Ba2SiO4 : Eu2+ phosphor [J]. J. Materials Science Lett., 2003, 22 (19):1351-1353.
. Li Panlai, Pang Libin, Gao Shaojie, et al. Study of luminescent characteristics of Bi3+ excited Sr2SiO4 phosphor [J]. Bulletin of the Chinese Ceramic Society (硅酸盐通报), 2008, 27 (1):67-70 (in Chinese).
. Zhang Guoyou, Zhao Xiaoxia, Meng Qingyu, et al. Preparation and properties of red emitting phosphor Gd2Mo3O9 : Eu3+ for white LEDs [J]. Chin. J. Lumin. (发光学报), 2007, 28 (1):57-61 (in Chinese).
. Yang Yi, Jin Shangzhong, Shen Changyu, et al. Spectral properties of alkaline earth composite silicate phosphor for white-LED [J]. Chin. J. Lumin. (发光学报), 2008, 29 (5):800-804 (in Chinese).
. Li Xuezheng, Whang Dajian, Gu Tiechne, et al. Sol spray-microwave calcining and luminescence properties of Ba3MgSi2O8 hosted phosphors for white light emitting diodes [J]. Chin. J. Lumin. (发光学报), 2008, 29 (6):989-995 (in Chinese).
. Yang Zhiping, Wang Shaoli, Yang Guangwei, et al. Luminescent properties of Sr2SiO4:Sm3+ red phosphor [J]. J. Chin. Ceramic Society (硅酸盐学报), 2007, 35 (12):1587-1589 (in Chinese).
. Tian L H, Mho S I. Enhanced luminescence of SrTiO3 : Pr3+ by incorporation of Li+ ion [J]. Solid State Communications, 2003, 125 (11-12):647-651.
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