摘要
在95%乙醇溶剂中合成了四种稀土元素(RE=La,Nd,Sm,Tb)与3-硝基苯二甲酸(H2L)的双核固体配合物,经元素分析、摩尔电导、紫外光谱、红外光谱、热分析,确定稀土配合物的组成为RE2L3.并研究了双核配合物的光谱性质.
The binary solid rare-earth (RE = La, Nd, Sm, Tb) binuclear complexes with 3-Nitrophthalic acid (H2L) were synthesized in 95 % ethanol solvent. Their compositions were confirmed to be RE2L3 by the element analysis, infrared and ultraviolet absorption spectrum and DTA-TGA relatively. Their spectral properties were also studied.
出处
《首都师范大学学报(自然科学版)》
2007年第1期35-36,共2页
Journal of Capital Normal University:Natural Science Edition
基金
北京市科技新星计划(H013610050112)
北京市教委项目(2002KJ094)
关键词
3-硝基苯二甲酸
双核稀土配合物
性质表征
3-nitrophthalic acid, binuclear rare-earth complex, property characterization.