Niroj Kumar Sahu is an Associate Professor at the Centre for Nanotechnology Research at the Vellore Institute of Technology, India. His areas of research are as follows: Condensed matter physics, physics and chemistry of nanomaterials; magnetism and magnetic materials; ferrites based nanostructured magnetic materials for magnetic hyperthermia, thermochemo-therapy, and magnetic resonance imaging (MRI); fabrication, surface functionalization and self-assembly of metallic, oxides and alloy nanostructured materials their application applications in energy storage, removal of environmental hazard and biomedicine.