Dr. Prabhat Kumar is a researcher in experimental material science with a specialization in transition metal oxides and dichalcogenides. He was awarded a Ph.D. in Physics from the Indian Institute of Technology Delhi, in 2019. He has an MTech in Nanotechnology and a BTech in Electronics and Communication Engineering. Dr. Kumar has experience in thin-film characterizations by X-ray photoelectron spectroscopy, electron microscopy, and thin films based terahertz modulators. He is currently working at the Institute of Physics of the Czech Academy of Sciences on atomic layer deposition technique for ultra-thin films of oxides and nitrides. He also has experience in energy storage and biomedical sensor applications of 3D graphene.