Dr. Abinash Das obtained his M.Sc. in Applied Physics from National Institute of Technology, Silchar in 2015. He completed his post-graduate project under Dr. Ranjith G. Nair, and later, he joined the same institute as a Ph.D. scholar. He received his Ph.D. degree in 2021 under the guidance of Dr. Ranjith G. Nair for his work on ‘Studies on the role of surface morphology and type-II heterojunction on the improved photocatalytic performance of ZnO.