
浏览全部资源
扫码关注微信
中北大学化工与环境学院
纸质出版:2008
移动端阅览
朱勇, 酒红芳, 高保娇, 等. 邻氨基苯甲酸-联吡啶-稀土(Eu,Y)配合物的荧光研究[J]. 中北大学学报(自然科学版), 2008,(4):347-351.
朱勇, 酒红芳, 高保娇, et al. Studies on Fluorescence Characteristic of the Complexes of Europium-Yttrium-o-Aminobenzoate-2,2′-Dipyridyl[J]. 2008, (4): 347-351.
以邻氨基苯甲酸、2
2′-联吡啶为配体
与氯化铕、氯化钇在水-乙醇混合溶液中反应合成了邻氨基苯甲酸-2
2′-联吡啶-铕钇异多核稀土配合物
测定了配合物的紫外吸收光谱与红外光谱.通过元素分析及等离子体发射光谱对配合物的化学组成进行了分析
在345 nm紫外光激发下
测定了配合物的荧光光谱
并探讨了荧光增敏机理.红外光谱数据表明:邻氨基苯甲酸中的羧基和氨基均与稀土离子配位
联吡啶中的氮也与稀土离子配位.由元素分析数据推测
配合物的化学组成式为(EuxY1-x)L3L′(其中L为配体邻氨基苯甲酸
L′为另一配体2
2′-联吡啶).荧光光谱测定结果表明:不发光的Y3+对Eu3+的发光有明显的增敏作用
且当钇的含量为50%时(摩尔含量)
增敏作用最强.
A series of mixed rare earth complexes of europium and yttrium with anthranilic acid and 2
2′-dipyridyl were synthesized by the reaction of EuCl3 and YCl3 with anthranilic acid and 2
2′-dipyridyl in aqueous solution.The UV spectra and infrared spectra of complexes were measured
their compositions were determined via elemental analysis and plasma emission spectrum methods
and their fluorescence spectra were determined.The experiment results show that the chemical bonds have been formed between two ligands and rare earth ions
and the chemical structure of the mixed complex is(EuxY1-x)L3L′
in which L is ligand anthranilic acid
and L′ is another ligand 2
2′-dipyridyl.The fluorescence spectra of the complexes are the characteristic emissions of Eu3+
the fluorescence intensities of the complexes are enhanced obviously by doping with Y3+
and the increasing effect is maximum as the ratio of the amount(mole) of Eu3+ to Y3+ is 1∶1.
李文连.稀土有机配合物发光研究的新进展[J].化学通报,1991(8):1-9.Li Wenlian.New development in study on the luminescence of rare earth organic complex[J].Chemistry,1991(8):1-9.(in Chinese)
黄玲,黄春辉.稀土配合物的光致发光和电致发光研究[J].化学学报,2000,58(12):1493-1498.Huang Ling,Huang Chunhui.Study on photoluminescence and electroluminescence of the rare earth complexes[J].Acta Chimica Sinica,2000,58(12):1493-1498.(in Chinese)
周忠诚,舒万艮,王正祥.Tb1-xGdxA3(A=邻氨基苯甲酸,x=0-1)固体配合物的光谱分析和荧光增强[J].光谱实验室,2002,19(5):569-572.Zhou Zhongcheng,Shu Wangen,Wang Zhengxiang.Spectra analysis and fluorescence sensitization of solid complexesTb(1-x)GdxA3(A=o-Aminobenzoic Acid,x=0-1)[J].Chinese Journal of Spectroscopy Laboratory,2002,19(5):569-572.(in Chinese)
周忠诚,,舒万艮,阮建明.Tb1-xLaxA3(A=邻氨基苯甲酸根,x=0-0.9)固体配合物的光致发光[J].稀有金属,2003,27(3):354-356.Zhou Zhongcheng,Shu Wangen,Ruan Jianming.Fluorescence properties of Tb(1-x)LaxA3(A=o-aminobenzoic acid,x=0-0.9)[J].Chinese Journal of Rare Metals,2003,27(3):354-356.(in Chinese)
周忠诚,舒万艮,阮建明,等.邻氨基苯甲酸稀土固体配合物的光致发光[J].稀土,2003,24(4):22-25.Zhou Zhongcheng,Shu Wangen,Ruan Jianming,et al.Fluorescence properties of Tb(1-x)YxA3[J].Chinese RareEarths,2003,24(4):22-25.(in Chinese)
张干兵,徐晖.A3Ln()1-xTb()x(A=邻氨基苯甲酸;Ln=La,Gd,Y;x=0-0.1)稀土配合物的荧光性能[J].光谱实验室,2000,17(5):552-555.Zhang Ganbing,Xu Hui.Fluorescence properties of A3Ln()(1-x)Tb()x(A=o-Aminobenzoic Acid;Ln=La,Gd,Y;x=0-0.1)[J].Chinese Journal of Spectroscopy Laboratory,2000,17(5):552-555.(in Chinese)
赵永亮,赵凤英.邻氨基苯甲酸-联吡啶-混合稀土(Eu,Tb)配合物的荧光研究[J].稀土,2000,21(5):5-8.Zhao Yongliang,Zhao Fengying.Fluorescence studies on the complexes of Europium-Terbium-o-Aminobenzoate-2,2′-dipyridyl[J].Chinese Rare Earths,2000,21(5):5-8.(in Chinese)
赵永亮,赵凤英.邻氨基苯甲酸2,2-联吡啶铕镧混合稀土配合物的红外及荧光研究[J].光谱学与光谱分析,2000,20(6):822-824.Zhao Yongliang,Zhao Fengying.Studies on the infrared and fluorescence spectra of Europium-Lanthanum-o-Aminobenzoate-2,2′-dipyridyl Complexes[J].Spectroscopy and Spectral Analysis,2000,20(6):822-824.(inChinese)
于安池,应立明,赵新生,等.稀土配合物的发光特性及其能量传递研究[J].物理化学学报,1998,14(9):811-815.Yu Anchi,Ying Liming,Zhao Xinsheng,et al.Luminescence properties and energy transfer of rare earth()Complexes[J].Acta Physico-chimica Sinica,1998,14(9):811-815.(in Chinese)
刘铭钊,杨展澜,张莉,等.配合物EuxM1-x(TTA)3(H2O)2(M=La,Gd)光致发光特性[J].物理化学学报,2001,17(9):797-801.Liu Mingdao,Yang Zhanlan,Zhang Li,et al.Photoluminescence of solid complexes EuxM(1-x)(TTA)3(H2O)2(M=La,Gd)[J].Acta Physico-chimica Sinica,2001,17(9):797-801.(in Chinese)
Li Wenlan,Yu Gui.Luminescence enchancement of Eu()or Tb()complexes with organic ligands by Ln()(Ln=Y,La,Gd,Lu)[J].Journal of Alloys and Compounds,1993,192:34-36.
Li Wenlan,Yu Gui,Huang Shihua.Enhancement effects of Y Ion on Tb fluorescence in Tb2Y2Benzoic acidcomplexes[J].Journal of Alloy sand Compounds,1993,194:19-22.
黄春辉.稀土配位化学[M].北京:科学出版社,1997.
马建方,倪加缵.稀土羧酸配合物的结构[J].化学进展,1996,8(4):260-276.Ma Jianfang,Ni Jiazuan.The structures of rare earth carboxylates[J].Progress in Chemistry,1996,8(4):260-276.(in Chinese)
陶栋梁,章婷,徐怡庄,等.稀土配合物发光中的能量传递研究[J].中国稀土学报,2001,19(6):543-547.Tao Dongliang,Zhang Ting,Xu Yizhuang,et al.Study of energy transfer in luminescent materials containinglanthanide elements[J].Journal of The Chinese Rare Earth Society,2001,19(6):543-547.(in Chinese)
0
浏览量
366
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621