أ. م. د. وليد الروبى Name: Ass. Prof. Dr. Waleed M. A. ElRouby Position: Head of Department, PSAS, Beni-Suef University Education: PhD Physical Chemistry, Beni-Suef University, Egypt E-mail: waleedmohamedali@yahoo.com Research: Graphene, CNTs, Metallic Nano-particles ORCID: 0000-0003-0754-7562 https://orcid.org/0000-0003-0754-7562 SCOPUS ID: 23008017300 https://www.scopus.com/authid/detail.uri?authorId=23008017300 C.V https://psas-my.sharepoint.com/personal/coenano_psas_bsu_edu_eg/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Fcoenano%5Fpsas%5Fbsu%5Fedu%5Feg%2FDocuments%2FCurriculum%20Vitae%20waleed%2Epdf&parent=%2Fpersonal%2Fcoenano%5Fpsas%5Fbsu%5Fedu%5Feg%2FDocuments&originalPath=aHR0cHM6Ly9wc2FzLW15LnNoYXJlcG9pbnQuY29tLzpiOi9nL3BlcnNvbmFsL2NvZW5hbm9fcHNhc19ic3VfZWR1X2VnL0VXRlI2NENpaExKQ3RXZXp2R2lRLThJQlQxcTdqRG9XY2M3UEthRmlOeDVORUE%5FcnRpbWU9MWppZ2pwcUkyVWc