Science of Advanced Materials ISSN: 1947-2935 (Print); EISSN: 1947-2943 (Online) Copyright © 2000- American Scientific Publishers. All Rights Reserved. Submit Your Manuscript online to the Manuscript Tracking System   EDITOR-IN-CHIEF Professor Ahmad Umar Department of Chemistry, Faculty of Science Advanced Materials and Nano-Engineering Laboratory (AMNEL) Najran University, P.O. Box: 1988, Najran 11001, Kingdom of Saudi Arabia Phone: +966-534-574-597 Fax: +966-7-5442-135 Email: aspsams@gmail.com     Subscription American Scientific Publishers 26650 The Old Road, Suite 208 Valencia, California 91381-0751, USA Phone: (661) 799-7200 Fax: (661) 799-7230, (661) 254-1207 Email: order@aspbs.com Terms and Conditions  Privacy Policy  Copyright © 2000- American Scientific Publishers. All Rights Reserved.