Preparation of Tween 80-Zn/Al-Levodopa-Layered Double Hydroxides Nanocomposite for Drug Delivery System

Figure 4

Fourier transform infrared spectra of Zn/Al-LDH (A), Tween-LDH (B), Tween-dopa-LDH nanocomposite (C), and free Tween-80 (D).