Peer review declaration

All papers published in this volume of IOP Conference Series: Materials Science and Engineering 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: Double-blind □ Conference submission management system: Easychair □ Number of submissions received: 33 (30 full papers+ 3 abstracts) □ Number of submissions sent for review: 30 □ Number of submissions accepted: 17 □ Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 51.5% □ Average number of reviews per paper: 3 □ Total number of reviewers involved: 51 □ Any additional info on review process: After received, all submissions were subjected to double-blind peer reviews, who are expert or have been experiencing in the related field for years. The accepted papers must be revised, taking into consideration the referees’ comments and suggestions, before inclusion in the conference proceedings. Manuscripts should be original (not submitted/published anywhere else) and written in accordance with the standard IOP paper template. □ Contact person for queries: Mr. Quanming Yuan(qm.yuan@zhconf.ac.cn)