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. 2012 May 28;2:426. doi: 10.1038/srep00426

Figure 5. Magnetizations of nominal AxFe2Se2 (A = Li, K, Ca, Sr, Eu, and Yb).

Figure 5

(a) The magnetization of nominal LiFe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal LiFe2Se2 measured at 10 K and 40 K. (b) The magnetization of nominal KFe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal KFe2Se2 measured at 10 K and 35 K. (c) The magnetization of nominal Ca0.5Fe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal Ca0.5Fe2Se2 measured at 10 K and 50 K. (d) The magnetization of nominal Sr0.8Fe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal Sr0.8Fe2Se2 measured at 10 K and 50 K. (e) The magnetization of nominal EuFe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal EuFe2Se2 measured at 10 K and 50 K. (f) The magnetization of nominal Yb0.8Fe2Se2 as a function of temperature. The inset shows the magnetic hysteresises of nominal Yb0.8Fe2Se2 measured at 10 K and 60 K.