fig7
Figure 7. Synthetic strategy and characterization of the SD-structured titania scaffold. (A) The SD-structured titania scaffold was synthesized under dual thermodynamic and kinetic control; by controlling the number of nucleation sites, either DD or SD structures can be formed; (B) SAXS patterns of the as-synthesized and calcined samples; (C and D) Low- and high-magnification SEM images of the calcined SD taken from the {111} plane; (E) TEM image along the [110] direction and the corresponding Fourier diffractogram; (F) The stick model superimposed on the reconstructed volume shows the diamond network with four-fold connectivity. This figure is reproduced under the terms of the CC BY-NC-ND 4.0 License[26]. Copyright 2024, The Authors. THF: tetrahydrofuran; SD: single diamond; DD: double diamond; PS-b-PEO: polystyrene-b-poly(ethylene oxide); SAXS: small-angle X-ray scattering; TEM: transmission electron microscopy.




