Templateless Synthesis and Characterization of Hollow Gadolinium Doped Cerium Oxide Nanofibers by Electrospinning

Figure 2

FTIR spectra of GDC20 before (a) and after calcination at (b) 500°C, (c) 600°C, (d) 700°C, (e) 800°C, and (f) 900°C for 8 h in air.