Author/Authors :
Mukherjee، نويسنده , , Saptarshi and Sahu، نويسنده , , Kalyanasis and Roy، نويسنده , , Durba and Mondal، نويسنده , , Sudip Kumar and Bhattacharyya، نويسنده , , Kankan، نويسنده ,
Abstract :
Solvation dynamics of 4-aminophthalimide (4-AP) in dioxane–water mixtures display a slow component of 350–500 ps. This is attributed to transient dioxane–water clusters and rupture of water–dioxane hydrogen bond. A detailed analysis indicates that there is no preferential solvation of 4-AP in dioxane–water mixture. The solvent shift of the emission maximum of 4-AP in a solution is shown to be controlled by hydrogen bond parameters of the solvent.