Full text loading...
XRD patterns of samples with different Fe contents. (a) Without Cu doping. (b) Cu doping.
HRTEM images of Cu, Fe co-doped samples (a) Fe, Cu and (b) Fe, Cu.
Room temperature Raman spectra of Cu, Fe co-doped samples.
Room temperature curves for the Cu and different concentrations of Fe doped samples. The left inset is the enlarged curve of Fe, Cu co-doped sample, and the right inset is inverse magnetic susceptibility as a function of for the Fe, Cu co-doped sample.
Article metrics loading...