Abstract
The anionic β-cyclodextrins, sulfopropylated-β-cyclodextrin and carboxyethylated-β-cyclodextrin, have been intercalated into a Zn/Al layered double hydroxide by an ion-exchanging reaction. X-ray diffraction patterns show single-phase hybrids with high crystallinity. Detailed orientations of intercalated anionic β-cyclodextrins are evaluated by considering the parameters such as the degree of charge compensation between host and guest, the area demand of β-cyclodextrin molecules, and the interlayer space of the intercalate. Based on the results, we elucidate a model for the arrangement of anionic β-cyclodextrin molecule in the layered double hydroxide.
Original language | English |
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Pages (from-to) | 509-512 |
Number of pages | 4 |
Journal | Journal of Physics and Chemistry of Solids |
Volume | 65 |
Issue number | 2-3 |
DOIs | |
State | Published - Feb 2004 |