Research Article

Dilute Magnetic Semiconductor Cu2FeSnS4 Nanocrystals with a Novel Zincblende Structure

Figure 4

(a) Temperature dependence of the magnetization for Cu2FeSnS4 nanocrystals. (b) The field dependence of the magnetization for Cu2FeSnS4 nanocrystals at 2 k and 300 k; inset: the magnification of the hysteresis loop at 2 K.
708648.fig.004a
(a)
708648.fig.004b
(b)