摘要:
A 2D nanosheet was fabricated through the supramolecular self assembly of sulfamethoxypyridazine (SMP) and beta-cyclodextrin (beta-CD) inclusion complexes. HRTEM image exhibited 2D nanosheet morphology with a length of 1200 mm and the sheet thickness of 60 mm. It is noted that the nanosheet did not form a single layer aggregation but a bulk aggregation of SMP/beta-CD inclusion complex. The formation of this multilayer 2D nanosheet based on the self assembly of SMP/beta-CD inclusion complexes is proposed by the topological transformation as well as molecular modeling calculations. But, nanorods are formed in SMP/alpha-CD inclusion complex indicated that the nature of the CD determined the shape of the self assembled supramolecular architecture. The formation of nanomaterial was characterized by using FTIR, DSC, PXRD, H-1 NMR, absorption, fluorescence and lifetime measurements. (C) 2013 Elsevier B.V. All rights reserved.