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TiO 2 nanopowders have been prepared using 0.1M titanium tetraisopropoxide (TTIP) in varied pH aqueous solution containing TMC and NP-204 surfactants. Only the powder acquired from a solution of pH=2 has a regular particle size distribution. Anatase phase powders are obtained by calcination in nitrogen in the 250-500 o C temperature range. When calcined at 400 o C, the diameter...
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