### Short Biography Dr. R. Rajaramakrishna is a Professor of Physics at Cambridge Institute of Technology North Campus, Bengaluru, India. He is a researcher in **Condensed Matter Physics and Materials Science**, with expertise in **glass science and technology, photoluminescence, nonlinear optics, rare-earth-doped optical materials, scintillating materials, and radiation-shielding materials**. His research involves the development and characterization of advanced glasses and functional materials for photonic, optical, and radiation-related applications, employing techniques such as **Judd–Ofelt analysis, XANES, XPS, optical spectroscopy, and photoluminescence spectroscopy**. Dr. Rajaramakrishna has published extensively in international peer-reviewed journals and has contributed to multidisciplinary research in optical materials and photonics. He is an **IEEE Senior Member** and is actively associated with the professional activities, student mentoring, and the promotion of research and education. His academic interests also include emerging technologies, interdisciplinary research, and industry–academia collaboration.