초록 |
We synthesized cryptand[211] encapsulated mesoporous silica particles with sphere morphology in a large-scale by using snap-top technology composed of N-[3-(trimethoxysilyl)propyl]aniline (TMSPA) and ß-cyclodextrin. The nanosphere has been characterized by X-ray scatting (XRD),N2 adsorption-desorption measurement, Fourier-transform infrared (FT-IR),transmission electron (TEM) and thermogravimetric analysis (TGA). The adsorption of metal ions onto cryptand[211] encapsulated silica nanocontainers were dependent the chemical interactions and chelating effects. |