Advances in Materials Science and Engineering

Research Article

Transformation of Goethite to Hematite Nanocrystallines by High Energy Ball Milling

Figure 1

XRD patterns of goethite powder as received and milled for several times.
589146.fig.001a
(a)
589146.fig.001b
(b)
589146.fig.001c
(c)
589146.fig.001d
(d)