Raman spectra in iron-based quaternary CeO${}_{1-x}$F${}_x$FeAs and LaO${}_{1-x}$F${}_x$FeAs

S. C. Zhao, D. Hou, Y. Wu +8

Raman spectra have been measured on iron-based quaternary CeO${}_{1-x}$F${}_x$FeAs and LaO${}_{1-x}$F${}_x$FeAs with varying fluorine doping at room temperatures. A group analysis has been…