This is to certify that the article

Preparation and Characterization of PVA-MgO Nanocomposite Films

authored by

A. Rajeshwar Reddy, B. Kavitha, J. Satheesh Goud, N. Narsimlu

has undergone peer review and has been officially published in accordance with the Journal’s editorial standards in

Nano Trends – A Journal of Nano Technology & Its Applications