Fig. 6From: A Facile One-Pot Synthesis of Biomimetic Photocatalyst Zn(II)-Porphyrin-Sensitized 3D TiO2 Hollow Nanoboxes and Synergistically Enhanced Visible-Light DegradationFT-IR spectra of TiO2-HNBs, ZnTCP, and T-2p sampleBack to article page