Dr. P. V. Chandrasekar is an accomplished Professor and Materials Scientist with over 15 years of international research experience in semiconductor materials, nanotechnology, and optoelectronic devices. He holds a Ph.D. in Materials Science and Engineering from Chungnam National University, South Korea. His research expertise includes MBE-grown III–V semiconductor nanostructures, perovskite thin films, carbon nanotubes, graphene, 2D materials, photodetectors, memristors, and functional nanomaterials. He has worked as a researcher and postdoctoral fellow at reputed institutions in South Korea and China, including Beijing Institute of Technology and Minzu University of China. Currently, he is a Professor in the Department of ECE at SR University, Warangal, India. He has published 60 research articles, received over 1,880 citations, and achieved an h-index of 26. His expertise also encompasses advanced thin-film deposition, material characterization, device fabrication, and interdisciplinary research collaborations. He is actively involved in research mentoring, academic leadership, innovation, and technology development.