The present invention prepares high quality liposoluble nanometer titania crystal through a one-step process of thermally decomposing titanium halide at relatively low temperature.

• 该方法基于低温液相一步合成的制备思路，将钛的卤化物进行低温热解，实现了高质量油溶性氧化钛纳米晶的低温一步液相制备。