8 A 236 nW-56 . 5 dBm-Sensitivity Bluetooth Low-Energy Wakeup Receiver with Energy Harvesting in 65 nm CMOS
Co-Design of a CMOS Rectifier and Small Loop Antenna for Highly Sensitive RF Energy Harvesters
A 2.4 GHz Interferer-Resilient Wake-Up Receiver Using A Dual-IF Multi-Stage N-Path Architecture
24.5 A 4.5nW wake-up radio with −69dBm sensitivity
A 14.4nW 122KHz dual-phase current-mode relaxation oscillator for near-zero-power sensors
A Modular 1 mm$^{3}$ Die-Stacked Sensing Platform With Low Power I$^{2}$C Inter-Die Communication and Multi-Modal Energy Harvesting