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.