Cheng Liangdong, Zheng Xiaorui, Ding Yun, et al. A total of miserable mixed cerium terbium lanthanum fluoride nanocrystals and fluorescent characteristics of the rapid synthesis [J]. Chin. J. Inorg. Chem.(无机化学学报), 2009, 25 (2):285-289 (in Chinese).[2] Yang Yixin, Zhao Tiancheng, Bai Jintao, et al. Three-dimension fluorescence excitation and emission spectrum of alanine imidazole sm compound [J]. Photon. J. (光子学报), 2002, 31 (9):1165-1168 (in Chinese).[3] Peng Zhiwei, Wang Lingling, Liu huangqing, et al. Preparation and luminescence properties of nanocrystals Gd2O3 ∶ Eu3+ [J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2007, 27 (3):427-431 (in Chinese).[4] Dong Jinyi, Cheng Xiaofang, Fu Tairan, et al. The use of absorption spectroscopy to determine the color of chlorophyll a and b [J]. Spectrosc. Spec. Anal.(光谱学与光谱分析), 2008, 28 (1):141-146 (in Chinese).[5] Wang Lianhui, Zhang Wengong, Wang Wen. Some of neodymium and erbium complexes of amino acids imidazole ultra-sensitive absorption spectroscopy study of transition [J]. J. Chin. Rare Earth Soc.(中国稀土学报), 1999, 20 (3):58-60 (in Chinese).[6] Jiang Zhucheng, Cai Ruxiu, Zhang Huashan. Analytical Chemistry of Rare Earth Elements [M]. Beijing: Science Press, 2000, 222-280.[7] Huang Chunhui. Rare Earth Coordination Chemistry [M]. Beijing: Science Press, 1997, 363-389.[8] Liu Shifang, Yan Lan, Yang Rudong. RE 6-A kipoi Colin acid nitrogen oxides and 2,2-bipyridine-N, N-two-oxide ternary complexes synthesis and properties [J]. J. Chin. Rare Earth Soc. (中国稀土学报), 2000, 18 (1):9-11 (in Chinese).[9] Iron and Stell Research Institue, Ministry of Metallurgical Industry [S]. GB/T 223.49-1994 Methods for chemical analysis of iron, steel andalloy extraction separation-chlorophosphonazo mA spectroophotometric method for the determination of the total rare earth content.[10] Zhu Zhi, Jin Xiaocheng, Xue Xiaomin, et al. Spectrophotometric determination of neodymium magnesium alloy with chlorophosphonazo mA [J]. Foundry (铸造), 2010, 59 (6):600-602 (in Chinese).[11] Ferdov S, Ferreira S, Rute A, et al. Photoluminescence of Eu3+-doped nano sized microporous titanosilicate-A structural analogue of the mineral pharmacosiderite [J]. J. Alloys Compounds, 2008, 451 (2):125-127.[12] Li Yijiu, Wang Guangyu, Wang Hongpeng, et al. Direct fluorometric determination of trace high-purity neodymium oxide and cerium praseodymium [J]. Phys. Chem. Test.(Chem. Anal.)(理化检验) (化学分册), 1998, 34 (5):198 (in Chinese).[13] Wang Wen, Lin Meijuan, Ling Qidan, et al. Study on spectral properties of tri-functional polymers containing terbium complex [J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2006, 26 (6):1123-1126 (in Chinese).[14] Wang Yanli, Chen Liuqing, Xu Huixia, et al. Synthesis and spectroscopic properties of 2,6-bis(benzimidazol-zyl)pyridine-zinc acetate [J]. Chin. J. Lumin.(发光学报), 2008, 29 (1):46-50 (in Chinese).[15] Pan Yuanfeng, Zheng Anha, Xiao Huning, et al. Investigation of styrene copolymer with europium complexes of rare earth [J]. Funct. Mater. (功能材料), 2005, 36 (7):1119-1121 (in Chinese).