However, it could be noticed that the width of the band at 660 cm1 has increased after TiO2 adding and the increase is more prominent in the sample containing 20 mol% of TiO2.
However, it could be noticed that thewidth of the band at 660 cm1 has increased after TiO2 addingand the increase is more prominent in the sample containing20 mol% of TiO2.