Research Article

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

Figure 6

Nanocracks in the Fe2O3 formed from Goethite after dehydration at 400 āˆ˜ C , (a), (b) side plane and (c), (d) basal plane of orthorhombic ( = hexagonal) system.
235609.fig.006a
(a)
235609.fig.006b
(b)
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(c)
235609.fig.006d
(d)