fig1

Figure 1. (A) TEM; (B) HRTEM; (C) HAADF-STEM; and (D) elemental mapping images of 0.2Pd-TS@TiO₂; (E) Pore size distribution plots of TS, 0.2Pd-TS, TS@TiO_2, and 0.2Pd-TS@TiO₂ samples derived from N₂-sorption isotherms; (F) The XRD patterns of TiO₂, TS, TS@TiO_2, and 0.2Pd-TS@TiO₂ samples. TEM: Transmission electron microscopy; HRTEM: high-resolution TEM; HAADF-STEM: high-angle annular dark-field scanning transmission electron microscope; TS: titanium silicalite.