The luminescent properties of four pyridine carboxylic acid-europium complexes were investigated by infrared absorption,fluorescence and time-resolved fluorescent spectroscopy.The influences of structure of complex co...The luminescent properties of four pyridine carboxylic acid-europium complexes were investigated by infrared absorption,fluorescence and time-resolved fluorescent spectroscopy.The influences of structure of complex compounds,solvents and pH of the media on the emission intensity and the lifetime are discussed as well.展开更多
文摘The luminescent properties of four pyridine carboxylic acid-europium complexes were investigated by infrared absorption,fluorescence and time-resolved fluorescent spectroscopy.The influences of structure of complex compounds,solvents and pH of the media on the emission intensity and the lifetime are discussed as well.
