Dr. Naveen Kumar is an Associate Professor in Department of Chemistry, Maharshi Dayanand University, Rohtak (INDIA) and have 20 years of research experience. He is actively engaged in the field of material chemistry, out of which Semiconductor Photocatalysis, Nano-composite materials and Electrochemical Sensing are major area of the research. He has published more than 130 articles in the journals of high repute. Dr. Kumar has been recently named by Stanford University as being among the top 2% of research scientists worldwide. He also worked in Universitat Politècnica de València, Valencia, Spain in an international research project entitled as “DEVELOPMENT OF A NEW GENERATION CIGS BASED SOLAR CELLS” [NANICIS-269279] in 2013 and 2014. He is also working as the reviewer in the various reputed journals. He has presented various research papers in various national and international conferences also delivered the invited lectures in various institutes. He also acted as guest editor MPDI Catalyst (2021) and Frontiers in Chemistry (2024) in nanocatalysis and photocatalysis area. He published four Books as Editor with Publishers Elsevier and CRC, Taylor & Francis.