Correction to: Journal of Cluster Science https://doi.org/10.1007/s10876-019-01732-3

In the original version of the article the acknowledgement section was unfortunately missed. The acknowledgement is published in this erratum article.

Acknowledgement

The authors acknowledge the financial assistance from Kalasalingam University through the Summer Students Visiting Internship Programme (SSVIP-2016) to undertake part the study and we highly thank Dr. K. Selvaraj and appreciate the high-throughput instrumentation assistance for SEM, FTIR, EDS, and XRD of the Sir CV Raman-KS Krishnan International Research Center, Kalasalingam University, Krishnankoil, Tamilnadu. We also acknowledge K.S.Rangasamy College of Technology, Tiruchengode for supporting this research.