Ten milliliters of 99% titanium tetraisopropoxide (TTIP) and 5 ml of 60% nitric acid (HNO3) were dissolved in 200 mL of distilled water with stirring for 8 h to prepare a clear solution of TiO2.
Ten milliliters of 99% titanium tetraisopropoxide (TTIP) and 5 mlof 60% nitric acid (HNO3) were dissolved in 200 mL of distilled waterwith stirring for 8 h to prepare a clear solution of TiO2.