浏览全部资源
扫码关注微信
福建师范大学 化学与材料学院 福建省高分子材料重点实验室,福建 福州,350007
收稿日期:2009-10-13,
修回日期:2009-12-18,
网络出版日期:2010-11-22,
纸质出版日期:2010-11-22
移动端阅览
林美娟, 胡珍, 王文, 章文贡. 乙酸类稀土配合物/聚丙烯酰胺的合成及其发光性能[J]. 发光学报, 2010,31(6): 914-919
LIN Mei-juan, HU Zhen, WANG Wen, ZHANG Wen-gong. Luminescence Properties of the Rare Earth Complex Acetic Acid/Polyacrylamide[J]. Chinese Journal of Luminescence, 2010,31(6): 914-919
以小分子乙酸和乙酸铵为配体
合成了水溶性乙酸类稀土配合物NH
4
RE
Ac(
RE
为Tb或Eu)。将该类配合物与水溶性丙烯酰胺单体通过水溶液聚合
得到了透明的聚丙烯酰胺光致发光材料(NH
4
RE
Ac/PAM)。着重研究了配合物和聚合物发光性能。结果表明
NH
4
RE
Ac配合物和NH
4
RE
Ac/PAM聚合物均能发射很强的稀土Tb
3+
或Eu
3+
离子特征荧光;NH
4
TbAc和NH
4
TbAc/PAM中的Tb
3+
离子
5
D
4
7
F
5
均有较长的荧光寿命
形成聚合物后表观荧光寿命有所增加
但量子效率
却有所降低。
The complexes of rare earth ion (Tb
3+
Eu
3+
) with acetic acid and ammonium acetate ligand have been synthesized. The transparent photoluminescent polyacrylamide materials were prepared by aqueous polymerization with acrylamide monomer. Their fluorescent properties were studied. Both complex and polymer display strong characteristic emission of Tb
3+
ion or Eu
3+
ion. The decay curves of Tb
3+
ions
5
D
4
7
F
5
emission show that there are two fluorescent lifetimes of Tb
3+
ion
5
D
4
7
F
5
emission in both complex and polymer. The polymer has longer apparent fluorescent lifetime but lower quantum efficiency than corresponding complex.
Lam A W H, Wong W T, Gao S, et al. Synthesis, crystal structure,and photophysical and magnetic properties of dimericand polymeric lanthanide complexes with benzoic acid and its derivatives [J]. Eur. J. Inorg. Chem., 2003, 2003 (1):149-163.[2] Wang F F, Yan B. Co-luminescence effect of heterometallic terbium-gadolinium hybrid molecular materials constructed by covalent grafting [J]. J. Fluoresc., 2007, 17 (4):418-426.[3] Galyametdinov Y G, Knyazev A A, Dzhabarov V I, et al. Polarized luminescence from aligned samples of nematogenic lanthanide complexes [J]. Adv. Mater., 2008, 20 (2):252-257.[4] Yang C, Sun Z F, Liu L, et al. Preparation and luminescence performance of rare earth agriculture-used light transformation composites[J]. J. Mater. Sci., 2008, 43 (5):1681-1687.[5] Lin Q, Fu L S, Zhang H J, et al. Preparation, photo- and electro-luminescence properties of novel rare earth aromatic carboxylates[J]. J. Chin. Rare Earth Soc. (中国稀土学报), 2003, 21 (1):19-22 (in Chinese).[6] Zhao Yongliang, Zhao Fengying. Strengthen effects of La3+ and Tb3+ on luminescence of Eu3+ in the dilnuclear complexes of rare earth with phthalate and dipyridyl [J]. Chin. J. Lumin.(发光学报), 2000, 21 (2):150-155 (in Chinese).[7] Barja B, Baggio R, Garland M T, et al. Crystal structures and luminescent properties of terbium(Ⅲ) carboxylates [J]. Inorg. Chim. Acta, 2003, 346 (3):187-196.[8] Wang Kunhua, Luo Chuanqiu, Zhou Xiao. Modern Instrument Analysis of Polymer [M]. Beijing: Qing Hua University Press, 2000, 39.[9] Wang J, Wang H S, Liu F Y, et al. Langmuir-Blodgett films based on europium-substituted heteropolytungstate and their luminescence properties [J]. J. Lumin., 2003, 101 (1-2):63-70.[10] Xu Xurong. Luminescence Materials and Display Technology [M]. Beijing: Chemical Industry Press, 2003, 112.[11] Chen Guozhen, Huang Xianzhi, Zheng Zhuzi, et al. Fluorescence Analysis [M]. Beijing: Science Press, 1990, 55.[12] Lin Zhihua, Zhang Hanhui, Huang Changcang, et al. Hydrothermal synthesis, crystal structure and properties of polyo-xovanadium borate H3{ 5 } 216H2O [J]. Acta Chimica Sinica (化学学报),2004, 62 (4):391-398 (in Chinese).
0
浏览量
171
下载量
1
CSCD
关联资源
相关文章
相关作者
相关机构