Dr. Raghavan Chinnambedu Murugesan received the Ph.D. degree in materials science-crystals growth from crystal growth centre, Anna University, Chennai, India, in 2009. From 2009 to 2017, he was a Postdoctoral Research Professor with various Universities, Sungkyunkwan University, Seoul, South Korea, (2009–2011), Changwon National University, Changwon, (2011–2016), South Korea, National Taiwan University, New Taipei, Taiwan (2017–2018). Later, he moved to the U.K. as Marie Curie Research Fellow (2018–2020) with AIPT, Aston University, Birmingham, U.K., and continued as Research Associate with the ERDF-ETICC Project (2020–2022), He is currently a Research Associate with the ERDF-AGRI Project, providing technical and scientific solutions for SME's, especially solutions through photonics for the Food and Agri sectors. His research interests include bulk single crystals, functional nanomaterials, and thin films for electronic, optoelectronic, and photonic applications. He was the recipient of the Marie S. Curie Individual Fellowship, European Union, Brain Korea 21 (BK21) Fellowship, South Korea, and Senior Research Fellowship (SRF), Council of Scientific & Industrial Research (CSIR), India.