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Crystals in bloom: 3D hierarchically structured single-crystalline anatase TiO2 nanosheets (see graphic) dominated by well-defined {001} facets were prepared for the first time through a tailored aggregation process. The concentration of the Ti precursor has a significant effect on the aggregation behavior of the TiO2 nanosheet building blocks.
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Fang et al. (2011) studied this question.
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