Nd_2(C_7H_4NO_4)_2(SiW_(12)O_(40))·18H_2O的合成及其光电性能的研究  

Synthesis,Luminescence and Electrochemical Properties of Complex Nd_2(C_7H_4NO_4)_2(SiW_(12)O_(40))·18H_2O

作　　者：王小玉[1] 蔡李鹏[2] 蔡东明[2] 李晨阳[2] 尹佳成[2] 王娟[2] 

机构地区：[1]江西省科学院应用化学研究所,江西南昌330029 [2]湖北大学化学化工学院,湖北武汉430062

出　　处：《化学与生物工程》2014年第12期21-23,共3页Chemistry & Bioengineering

基　　金：湖北省大学生创新创业项目(201410512003);湖北省自然科学基金资助项目(2012FFB00205)

摘　　要：以硅钨酸和2,3-吡啶二羧酸为配体合成了一种新型的配合物Nd2（C7H4NO4）2（SiW12O40）·18H2O,并对其进行了元素分析、红外光谱、紫外光谱、荧光光谱、热重分析和电化学分析等一系列表征。结果表明：配合物在261nm处具有较强的紫外吸收;在361nm处进行荧光激发,分别在431nm和480nm处得到两个强度不同的荧光发射峰;具有较好的热稳定性;在-0.3~0.3V的电势范围具有电化学活性。A novel neodymium（Ⅲ）complex Nd2（C7H4NO4）2（SiW12O40）·18H2O was synthesized with silicotungstic acid and 2,3-pyridine carboxylic acid,and the novel complex was characterized by elemental analysis,IR spectrum,UV spectrum,fluorescence spectrum,thermal gravimetric analysis and electrochemical analysiss.Results showed that,the complex had strong UV absorption at 261nm;the complex had strong emission peak at 431 nm and 480 nm under the excitation of 361 nm light;the complex had good thermal stability and electrochemical activity in potential range of-0.3~0.3V.

关 键 词：Nd2(C7H4NO4)2(SiW12O40)·18H2O 合成 光电性能 

分 类 号：O611.3[理学—无机化学]