A solvent-non-solvent method invented in our laboratory for preparing non-covalently con- nected micelles (NCCM) was used to intercalate melamine (MA) molecules into stearic acid (SA) bilayers to form tile compo...A solvent-non-solvent method invented in our laboratory for preparing non-covalently con- nected micelles (NCCM) was used to intercalate melamine (MA) molecules into stearic acid (SA) bilayers to form tile composite nanoparticles with an intercalated nanostructure in which a melamine bilayer is sandwiched between two stearic acid bilayers, NCCM method helps to sufficiently mix the two components in nanospace and meanwhile inhibits the strong tendency of self-crystallization of MA, leading to the intercalation. Although the nanopar- ticles have a regular inner structure, the primary MA/SA nanoparticles have an irregular morphology. Regular nanoparticles were obtained through annealing the suspension of the primary nanoparticles. Through annealing at different temperatures, the MA/SA compos- ite nanowires and vesicles with an intercalated structure were prepared respectively. It is proposed that the morphological change results from the change in the intercalated structure.展开更多
文摘A solvent-non-solvent method invented in our laboratory for preparing non-covalently con- nected micelles (NCCM) was used to intercalate melamine (MA) molecules into stearic acid (SA) bilayers to form tile composite nanoparticles with an intercalated nanostructure in which a melamine bilayer is sandwiched between two stearic acid bilayers, NCCM method helps to sufficiently mix the two components in nanospace and meanwhile inhibits the strong tendency of self-crystallization of MA, leading to the intercalation. Although the nanopar- ticles have a regular inner structure, the primary MA/SA nanoparticles have an irregular morphology. Regular nanoparticles were obtained through annealing the suspension of the primary nanoparticles. Through annealing at different temperatures, the MA/SA compos- ite nanowires and vesicles with an intercalated structure were prepared respectively. It is proposed that the morphological change results from the change in the intercalated structure.