Correction to: Chem. Pap. https://doi.org/10.1007/s11696-017-0334-1

The original version of this article unfortunately contained mistakes.

The dimension/unit of y-axis (blue colour) in Figs. 1, 2 and 3 has not mentioned. The corrections (axis with dimension/unit) are mentioned here.

Figure 1

figure a

Figure 2

figure b

Figure 3

figure c