Saurabh Srivastava received the Ph.D. degree in physics from Banaras Hindu University/CSIR-National Physical Laboratory, New Delhi, India, in 2015. He is currently an Assistant Professor (Physics) with the Department of Applied Science and Humanities, Rajkiya Engineering College, India. He has published over 30 research papers in peer-reviewed journals. His research interests are 2-D nanomaterials, electrochemical biosensors, and cancer. He has been a recipient of the DST-INSPIRE Faculty Award and the UGC-Dr. D.S. Kothari Postdoctoral Research Fellowship.