Radio-frequency energy harvesting using Rapid 3D plastronics protoyping approach: A case study

XVL Nguyen, T Gerges, P Bevilacqua… - Journal of Low Power …, 2023 - mdpi.com
Harvesting of ambient radio-frequency energy is largely covered in the literature. The RF
energy harvester is considered most of the time as a standalone board. There is an interest …

Highly Sensitive Differential Microwave Sensor Using Enhanced Spiral Resonators for Precision Permittivity Measurement

N Nikkhah, R Keshavarz, M Abolhasan… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article presents a highly sensitive microwave sensor for dielectric sensing. One of the
main disadvantages of microwave resonant-based sensors is cross sensitivity originated by …

Development of 2400–2450 MHz Frequency Band RF Energy Harvesting System for Low-Power Device Operation

NU Khan, S Ullah, FU Khan, A Merla - Sensors, 2024 - mdpi.com
Recently, there has been an increasing fascination for employing radio frequency (RF)
energy harvesting techniques to energize various low-power devices by harnessing the …

In Situ Wide-Range Permittivity Measurement: Compact, Cost-Effective, and Highly Sensitive Sensor Using Reconfigurable Phase Shifter

R Keshavarz, N Nikkhah… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work presents a low-cost, compact-size and highly sensitive sensor based on a
Reconfigurable Phase Shifter (RPS) that is designed, simulated, fabricated and tested using …

A Compact High-Efficiency RF Rectifier for Ambient RF Energy Harvesting

Y Liu, W Liu, X Huang, J Qin, T Wang… - 2023 IEEE 5th …, 2023 - ieeexplore.ieee.org
In this paper, a compact broadband microwave rectifier for ambient RF energy harvesting is
proposed. In the proposed structure, the impedance matching in a wide frequency band is …