Fig. 5: Photoluminescence spectra and Mott-Schottky plots of CFO and rGO-CFO nanocomposites.

a PL spectrum of CFO and rGO-CFO nanocomposite and b M-S plot of CFO and 5rGO-CFO at 1 kHz frequency.

a PL spectrum of CFO and rGO-CFO nanocomposite and b M-S plot of CFO and 5rGO-CFO at 1 kHz frequency.