High-Efficiency CMOS RF-to-DC Rectifier Based on Dynamic Threshold Reduction Technique for Wireless Charging Applications. - Manal M. Mohamed; Ghazal A. Fahmy; Adel B. Abdel-Rahman; Ahmed Allam; Adel Barakat; Mohammed Abo-Zahhad 001; Hongting Jia; Ramesh K. Pokharel (IEEE Access, 2018)