Dr. Aftab Aslam Parwaz Khan is presently working as an Assistant Professor in the Center of Excellence for Advanced Materials Research, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia. He earned his Ph.D. in Chemistry from Aligarh Muslim University, Aligarh, India in 2011. He has authored 3 books, 15 chapters and more than 130 research papers published in journals of international repute. He is also an Editorial Board Member, as well as a reviewer of many reputed international journals. His research encompasses all aspects of nanomaterials, synthesis, and characterization as well as application in chemical sensing, biosensing environmental remediation of pollution, and drug delivery system for mechanistic and interaction studies using a wide range of spectroscopic techniques and thermodynamic parameters.