Dr. Rekha is an Assistant Professor in the Department of Physics at St. Stephen's College, University of Delhi, where she teaches diverse undergraduate theory and practical courses across CBCS, LOCF, and NEP curricula, including Solid State Physics, Electromagnetic Theory, and Thermal Physics. She earned her Ph.D. in Material Science from the University of Delhi, specializing in experimental condensed matter physics. Her research focuses on the synthesis, characterization, and optimization of iron-platinum thin films for high-density data storage, backed by extensive hands-on expertise in advanced techniques like RF/DC sputtering, XRD, VSM, and HR-TEM. Dr. Rekha has co-authored over a dozen peer-reviewed papers in prestigious international Scopus-indexed journals, exploring chemical ordering, phase transformations, biomolecular sensing, and materials engineering.