Fig. 1From: A Facile One-Pot Synthesis of Biomimetic Photocatalyst Zn(II)-Porphyrin-Sensitized 3D TiO2 Hollow Nanoboxes and Synergistically Enhanced Visible-Light DegradationTEM images of as-synthesized catalysts: a TiOF2, b TiO2-HNBs, c T-1p, d T-2p, e T-3p, and f, g T-5pBack to article page