Figure 4.

Effect of LDH coating on the optical properties of hematite core. Diffuse reflectance UV/Vis spectra of uncoated hematite (A), NO3-LDH-coated hematite (LDH peak at 218 nm) (B), and SAL-LDH-coated hematite (LDH and SAL peaks at 224, 240, and 319 nm) (C).

Nedim Ay et al. Nanoscale Research Letters 2011 6:116   doi:10.1186/1556-276X-6-116
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