Selvan, Saravana, Suen Wei, Umaya l, Gobbi. R, and Mukter Zaman. “An Enhanced Sensitivity RF Energy Harvester System Using Tunnel FET Based Rectifier”. International Journal of Engineering and Technology 7, no. 4 (September 5, 2018): 2971–2976. Accessed February 9, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/21523.