Research Article

Intercalation of Aceclofenac/Sulfobutyl Ether-β-cyclodextrin Complex into Layered Double Hydroxides through Swelling/Restoration Reaction and Its Controlled-Release Properties

Figure 3

FT-IR spectra of MgAl-NO3-LDHs (a), AC (b), SBE-β-CD (c), and AC/SBE-β-CD-LDHs (d).