Fig. 6From: MgO-ZnO/carbon nanofiber nanocomposite as an adsorbent for ultrasound-assisted dispersive solid-phase microextraction of carbamazepine from wastewater prior to high-performance liquid chromatographic detectionFTIR spectrum of ZnO (blue), MgO (Red), MgO-ZnO@CNFs (green), and CNFs (black)Back to article page