Ta₂O₅ Nanowires, Nanotubes, and Ta₂O₅/SiO₂ Core-Shelled Structures: From Growth to Material Characterization

Figure 4

(a) A TEM image of a 30-minute annealed Ta₂O₅/SiO₂ core-shelled nanowire. (b) and (d) indicate the magnified TEM image of rectangle area of (a). (c) and (e) indicate the corresponding ACF analysis results of square area numbers (1)~(25) of (b) and (d).

(a)

(b)

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(e)