We had prepared rare earth-functional polymer light-emitting materials using the PPhPA as the ligand with Eu complexation,and introduced the second ligand phenanthroline.Using infrared spectroscopy,fluorescence spectr...We had prepared rare earth-functional polymer light-emitting materials using the PPhPA as the ligand with Eu complexation,and introduced the second ligand phenanthroline.Using infrared spectroscopy,fluorescence spectrophotometer,scanning electron microscopy and X-ray diffraction,we analysed the complexes' structure and performance.PPhPA was a good polymer ligand;Rare earth complexes made of PPhPA with Eu appeared fluorescence characteristic absorption peak of europium at the 612nm;the monochromaticity of complexes was good,and the complexes could emit characteristic fluorescence of rare earth and were crystalline complexes.展开更多
文摘We had prepared rare earth-functional polymer light-emitting materials using the PPhPA as the ligand with Eu complexation,and introduced the second ligand phenanthroline.Using infrared spectroscopy,fluorescence spectrophotometer,scanning electron microscopy and X-ray diffraction,we analysed the complexes' structure and performance.PPhPA was a good polymer ligand;Rare earth complexes made of PPhPA with Eu appeared fluorescence characteristic absorption peak of europium at the 612nm;the monochromaticity of complexes was good,and the complexes could emit characteristic fluorescence of rare earth and were crystalline complexes.
