Figure 2.
(a–h) TEM images with different magnifications of different ordered mesoporous Co3O4 materials nanocast from KIT-6: (a,b) Co3O4-KIT-6-40; (c,d) Co3O4-KIT-6-80; (e,f) Co3O4-KIT-6-100; (g,h) Co3O4-KIT-6-130; (i) A general profile and (j) a high magnification TEM image of ordered mesoporous Co3O4-SBA-15-100 and the corresponding (k) SAED pattern and (l) FFT pattern.