摘要
采用稀土铽金属醇盐与丙烯酸、乙酰丙酮、中性配体(邻菲啰啉或联吡啶)反应,在非水介质下合成具有高聚合活性的含铽配合物单体,通过元素分析、红外光谱、紫外光谱确定了它们的组成和结构。
Terbium-containing monomers were synthesized by the reaction of Tb isopropyl oxide with acrylic acid and acetyl acetone and phen (bipy), which have the high polymerization. The composition and structure of these monomers were confirmed by FT-IR、UV spectroscopy and elemental analysis. They are fully soluble in common organic solvents and absorb UV light. The fluorescence properties of these monomers were studied .Under optimum excitation wavelength, these monomers exhibit characteristic luminescence, the monochromatic index is good. The fluorescence intensity is affected by the state of sample and polarity of solvent. The emission intensity is enhanced by introducing the synergistic ligands phen or bipy.
出处
《广州化学》
CAS
2002年第3期22-27,共6页
Guangzhou Chemistry
基金
福建省自然科学基金资助项目(B981008)