Research Article

Nanocrack Formation in Hematite through the Dehydration of Goethite and the Carbon Infiltration from Biotar

Figure 7

Comparison of XRD profiles of goethite with/without carbon deposited from tar. (a) Goethite, after dehydration and tar ore, (b) Magnified area in the range from 27 āˆ˜ to 40 āˆ˜ .
235609.fig.007a
(a)
235609.fig.007b
(b)