Philippine Engineering Journal

The PHILIPPINE ENGINEERING JOURNAL serves as a national medium of exchange of technical information and dissemination of engineering knowledge through the publication of technical papers, technical notes, and research briefs.

Published by the U.P. Engineering Research and Development Foundation, Inc. for the National Engineering Center, the PHILIPPINE ENGINEERING JOURNAL is being distributed at reasonable rates to various government agencies, private industrial concerns, engineering schools, professional organizations, international entities and practitioners in the field of engineering.

Vol 37, No 2 (2016)

Cover Page



This ZnO nanostructure was formed by Wet Oxidation of Etched Zn Foil on Deionized Water for 8 hours


Credits to Luigi Dahonog, Christian Pelicano, Mary Donnablle Balela of the Sustainable Materials Group, Department of Mining, Metallurgical and Materials Engineering, University of the Philippines Diliman, Quezon City