Correction to: Journal of Sol-Gel Science and Technology https://doi.org/10.1007/s10971-018-4715-x

The original version of this article unfortunately contained a typo in the Fig. 3 label. The age range in figure label is submitted and published as 1–3 days, instead it should be 1–30 days. The corrected figure is given below. The original article has been corrected.

Fig. 3
figure 3

XRD patterns of the titania thin films prepared from Solution ME25-W1 aged for 1 and 30 days. The gel films were fired at a 700 and b 900 °C