Research Article

Preparation of Cd-Loaded In2O3 Hollow Nanofibers by Electrospinning and Improvement of Formaldehyde Sensing Performance

Figure 3

SEM images of (a) pure In2O3 nanofibers, (b) In20Cd1 nanofibers, (c) In10Cd1 nanofibers, and (d) In1Cd1 nanofibers; The inset in each graph is high magnification TEM image of each nanofiber.
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(a)
431956.fig.003b
(b)
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(c)
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(d)