Phase separation in iron chalcogenide superconductor Rb₀.₈₊xFe₁.₆₊ySe₂ as seen by Raman light scattering and band structure calculations

von Pashkevich, Yu., Gnezdilov, V., Lemmens, P., Shevtsova, T., Gusev, A., Lamonova, K., Wulferding, D., Gnatchenko, S., Pomjakushina, E., Conder, K.
Veröffentlicht 2016