Thesurfaceareaoftheobtainedmeso-andmacroporousmaterials wasdeterminedusinganASAP2020device(Micromeritics,USA).The pore size distribution was determined on an AutoPore IV mercury porosimeter (Micromeritics, USA). The phase composition of the fabricatedsampleswasperformedbytheX-raydiffractionanalysis,Cu-Kαirradiation source, Ni-filter, medium wavelength (λ) 1.5418Å, on a diffractometer D8 Advance AXS (Bruker, Germany). The mechanical strengthofthesampleswasdeterminedbycrushingonatensiletesting machineAutographAG-Xplus50kN(Shimadzu,Japan).VickersmicrohardnesswasdeterminedonanautomatedmicrohardnesstesterHMVG-FA-D (Shimadzu, Japan). The SEM images were obtained using a scanningelectronmicroscopeS5500(Hitachi,Japan).
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