Stepwise Growth of Hollow Hexagonal <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> Nanocrystals

<div>X-ray diffraction spectrum of hexagonal <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> nanocrystals.</div>

Journal of Nanomaterials

Figure 1: Stepwise Growth of Hollow Hexagonal <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> Nanocrystals 