摘要
The nature of the quenching of barbiturate fluorescence by forming inclusion complexcs with β-cyclodextrin is investigated principally using fluorescence/absorption and Fourier transform infrared(FTIR)spectroscopy.The relatively weak complexes formed in aqueous solutions indicated through the IR spectroscopies are confirmed by the apparent formation constants acquired by using fluorescence method.Further specific information concerning the mechanisms of interaction has been ex- plored in detail by means of the analysis of the electrochemical and spectroscopic behaviour.
The nature of the quenching of barbiturate fluorescence by forming inclusion complexcs with β-cyclodextrin is investigated principally using fluorescence/absorption and Fourier transform infrared(FTIR)spectroscopy.The relatively weak complexes formed in aqueous solutions indicated through the IR spectroscopies are confirmed by the apparent formation constants acquired by using fluorescence method.Further specific information concerning the mechanisms of interaction has been ex- plored in detail by means of the analysis of the electrochemical and spectroscopic behaviour.