Royal Society of Chemistry, Chemical Communications, 7, p. 796
DOI: 10.1039/b400599f
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The shape-preserving conversion of biologically self-assembled 3-D nanoparticle structures (SiO(2)-based diatom frustules) into a new nanocrystalline material (anatase TiO(2))via a halide gas/solid displacement reaction route is demonstrated.