The complex Eu(Sal)2(phen)2(NO3) was synthesized with Eu(NO3)3, salicylic acid and 1,10-phenanthroline as raw materials. The factors influencing on the reaction, such as the amount of ligand and solvent were investigated.

• 用硝酸铕、水杨酸与邻菲罗啉为原料合成了配合物Eu(Sal)2(phen)2(NO3),考察了配体用量和溶剂用量等因素对反应的影响。