Dr. Muhammad Waseem is serving as Assistant Professor in the Chemistry Department, COMSATS University Islamabad, Pakistan. He received his PhD degree (Physical Chemistry) in 2012 on mixed oxides of iron and silica for cadmium removal with Prof. Dr. S. Mustafa from National Centre of Excellence in Physical Chemistry, University of Peshawar, Pakistan. He worked in 2010 with Prof. Ger Koper on nanosized hematite and magnetite. From 2012 -2013, he remained Assistant Professor in the Department of Chemistry Hazara University Mansehra. His field of interest includes ion exchange/adsorption and synthesis of nanomaterials for environmental and biomedical applications. During his career, he published more than 50 research papers in the reputed journals with cumulative impact factor of135.