irradiation of a mixture of ion-exchanged MCM-41, and 1, 2-dicyanobenzene under solvent-
free conditions in a considerably short period of time. The prepared materials have been
characterized by diffuse reflectance UV-vis spectroscopy, X-ray powder diffraction XRD,
differential scanning calorimetry DSC, and Brunauer-Emmett-Teller BET nitrogen adsorption
desorption techniques. The X-ray diffraction and Brunauer-Emmett-Teller results showed …