Dr H. Nagabhushana received his B.Sc. degree (PCM), M.Sc, degree (Physics, 1998), Ph.D degree (Physics, 2003) from the Department of Physics, Jnanabharathi, Bangalore University and D.Sc. (Material Science, 2013) from Tumkur University. He worked as a Scientific Assistant at Forensic Science Laboratory, Bangalore from 2004 to 2006. Later he joined Govt. Degree College, Dept. of Collegiate education from 2006 to 2010 and Tumkur University as an Associate Professor in 2012. Presently he is a Professor and Chairman of the Physics Department and continues his teaching and research at Prof. C.N.R. Rao Centre for Advanced Materials Research at Tumkur University. He worked at solid state structural chemistry unit, I.I.Sc., Bangalore on Physics of novel eco-friendly rare earth doped oxide and silicate based nanophosphors with special applications to white light emitting diodes. He worked on various nanostructured materials for radiation and environmental monitoring by utilizing the Pelletron Accelerator at IUAC, New Delhi. Presently he is working on the synthesis of energy saving, ecofriendly, efficient single and multi-phased rare earth doped ions for display devices and radiation monitoring.