Fig. 6From: The Role of Growth Directors in Controlling the Morphology of Hematite NanorodsRaman spectra of hematite nanoparticles. (a) Prepared at 100 °C with 5.75 × 10−3 M phosphate solution and aged for 72 h; (b) 1,2-diaminopropane-directed nanorods prepared at 180 °C and aged for 16 hBack to article page