A 6.78-MHz Wireless Power and Data Transfer System Achieving Simultaneous 48.6% End-to-End Efficiency and 4.0-Mb/s Forward Data Delivery With Interference-Free Rectifier. - Quanrong Zhuang; Junyi Sun; Bo Li 168; Xusheng Zhang; Zixu Wang; Yi Shi; Hao Qiu (IEEE J. Solid State Circuits, 2025)