All papers published in this volume of Journal of Physics: Conference Series have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing.• Type of peer review: Single blind• Conference submission management system: By email received from the organizing and editorial committee of the conference. The correspondence authors make the submission by email.• Number of submissions received: 43• Number of submissions sent for review: 43• Number of submissions accepted: 25• Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 58.14%• Average number of reviews per paper: 2 reviews per paper• Total number of reviewers involved: 20• Any additional info on review process: All papers are plagiarism checked by Turnitin software• Contact person for queries: Ely Dannier V. ViñoFoundation of Researchers in Science and Technology of Materials (FORISTOM)Email: foristom@gmail.com