采用溶胶一凝胶法制备了TiO2和Eu3+离子掺杂的TiO2纳米材料,通过X射线衍射和荧光光谱分析对样品进行了表征.X射线衍射结果表明,少量稀土Eu3+离子的掺杂能有效抑制TiO2纳米颗粒的增长,进而提高晶体相变温度;荧光光谱研究表明TiO2:Eu3+体系中均能得到Eu3+离子特征发射光谱.随着Eu3+离子含量的增加,Eu3+离子的发光性能增强;并且Eu3+离子以Eu2(樟脑酸)3(1,10-菲咯啉)2有机配合物为前驱体掺杂到TiO2:Eu3+纳米晶体的发光性能优于以Eu(NO3)3·6H2O为前驱体制备的TiO2:EU3+纳米晶体.
参考文献
| [1] | 张希艳;卢利平;柏朝晖.稀土发光材料[M].北京:国防工业出版社,2005:101-104. |
| [2] | 李建宇.稀土发光材料及其应用[M].北京:化学工业出版社,2003:213-214. |
| [3] | 张中太;张俊英.无机光致发光材料及应用[M].北京:化学工业出版社,2005:178-179. |
| [4] | G.S. Maciel;A. Biswas;P.N. Prasad .Infrared-to-visible Eu~(3+) energy upconversion due to cooperative energy transfer from an Yb~(3+) ion pair in a sol-gel processed multi-component silica glass[J].Optics Communications: A Journal Devoted to the Rapid Publication of Short Contributions in the Field of Optics and Interaction of Light with Matter,2000(1/3):65-69. |
| [5] | TEPHENS R R;MCFARLANE R A .Diode-pumped up-conversion laser with 100-mW output power[J].Optics Letters,1993,18(01):34-36. |
| [6] | 冯林,江崇球,石敬民.铽（Ⅲ）、铕（Ⅲ）-1-环丙基-6-氟-7（1-哌嗪基）1、4-二氢-4-氧喹啉-3-羧酸-乙酰丙酮三元固体荧光配合物的合成与光谱表征[J].无机化学学报,2007(09):1635-1638. |
| [7] | ZHANG Ting-Ting;JU Yan-Ling;WANG Chun-Yan .Synthesis,Crystal Structure and Properties of a Europium Complex with 3-Iodobenzoic Acid and 2,2'-Bipyridine[J].Chinese journal of structural chemistry,2007(7):838-842. |
| [8] | ZHAO N;WANG S P;XU L J et al.Synthesis and properties of Eu(Ⅲ)complexes with aromatic carboxylic acid,dibenzoylmethane and 1,10-phenanthroline[J].Journal of Rare Earths,2007,25(12):37-40. |
| [9] | 张文文,孟建新,曹利伟,刘应亮.LaPO4：Eu3+的PEG2000辅助水热法制备及发光特性[J].光谱学与光谱分析,2008(05):1023-1025. |
| [10] | 赵晓霞,王晓君,陈宝玖,孟庆裕,颜斌,狄卫华.白光LED用红色荧光粉α-Gd2（MoO4）3：Eu的制备及其发光性能研究[J].光谱学与光谱分析,2007(04):629-633. |
| [11] | 王喜贵,吴红英,赵斯琴,翁诗甫,吴瑾光.以Eu-苯甲酸-1,10-菲咯啉为掺杂剂的SiO2,SiO2-B2O3和SiO2-B2O3-Na2O体系材料的结构及Eu3+的发光性质[J].光谱学与光谱分析,2006(05):805-808. |
| [12] | Liu Guixia;Hong Guangyan;Dong Xiangting .Synthesis of Y_2 O_3:Eu~(3+)Hollow Spheres Using Silica as Templates[J].Journal of Rare Earths,2007(4):407-411. |
| [13] | PUSHPAL G;AMITAVA P .Influence of surface coating on physical properties of TiO2/Eu3+ nanocrystals[J].Journal of Physical Chemistry C,2007,111:7004-7010. |
| [14] | Q.G. Zeng;Z.J. Ding;Z.M. Zhang .Synthesis, structure and optical properties of Eu~(3+)/TiO_2 nanocrystals at room temperature[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2006(2):301-307. |
| [15] | 杨秋景,徐自力,谢超,薛宝永,杜尧国,张家骅.铕掺杂对纳米TiO2的光催化活性的影响[J].高等学校化学学报,2004(09):1711-1714. |
| [16] | 陈野,蔡伟民,于英宁,崔丹,孙晓君.Preparation and Fluorescence Properties of TiO2∶Eu Nano-Materials[J].稀土学报(英文版),2003(01):26-30. |
| [17] | 张俊平,王艳,戚慧心.铕、铈、钇离子对TiO2催化剂的改性作用[J].中国稀土学报,2002(05):478-480. |
| [18] | 杨武,郭昊,张文皓,薛再兰,成莉燕,薄丽丽,高锦章.Pr掺杂TiO2光催化剂的制备及其对酸性品红降解反应的催化性能[J].光谱学与光谱分析,2008(04):922-925. |
| [19] | 张琳丽,凌亚文,张玲,史彭.Eu3+掺杂纳米ZnO的制备和发光特性研究[J].稀有金属材料与工程,2008(02):370-373. |
| [20] | Yuguang Lv;Jingchang Zhang;Weiliang Cao .Luminescent properties of complexes Y_(1-x)Eu_x(TTA)_3(TPPO)_2 in nano-TiO_2[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2008(1/2):153-156. |
| [21] | 王喜贵,于振友,娜米拉,薄素玲.Eu3+、Ga3+共掺杂SiO2基质材料的制备及其发光性质[J].无机化学学报,2008(04):571-575. |
| [22] | 夏天,曹望和,田莹,付姚,周立新.Eu3+掺杂TiO2纳米晶的制备及光致发光研究[J].稀有金属,2004(06):992-995. |
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