Figure 3.

TEM images of as-synthesized bare TiO2NP aggregates (a) and hydrothermally aged TiO2NPs (b). The latter (in a mixture of EtOH/H2O = 1:1.5 at 150 °C for 24 h) are from a non-stoichiometric synchronous feeding at a molar rate of MLi2O/MTiCl4 = 1.8:1.

Chen et al. Nanoscale Research Letters 2012 7:297   doi:10.1186/1556-276X-7-297
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