Multilayer WS2/Graphene/Black Phosphorus Terahertz Metasurface Biosensor for Label-Free Pregnancy Detection with Machine Learning–Assisted Response Prediction. - Ahmed, Zahid; Renukadevi, P.; Pathak, Pankaj; Kalaipoonguzhali, V.; Parthasarathy, P. (Sensing & Imaging, 2026)