Self-sustainable biomedical devices powered by RF energy: A review

H Yahya Alkhalaf, M Yazed Ahmad, H Ramiah - Sensors, 2022 - mdpi.com
Wearable and implantable medical devices (IMDs) have come a long way in the past few
decades and have contributed to the development of many personalized health monitoring …

Printed electronics in radiofrequency energy harvesters and wireless power transfer rectennas for iot applications

K Skarżyński, M Słoma - Advanced Electronic Materials, 2023 - Wiley Online Library
Abstract The Internet of Things is currently one of the fastest‐growing branches in
electronics. The development of energy storage systems and the miniaturization of …

Dual-band dual-mode textile antenna/rectenna for simultaneous wireless information and power transfer (SWIPT)

M Wagih, GS Hilton, AS Weddell… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a textile antenna for dual-band simultaneous wireless information and
power transfer (SWIPT). The antenna operates as a 2.4 GHz off-body communications …

RF-powered wearable energy harvesting and storage module based on E-textile coplanar waveguide rectenna and supercapacitor

M Wagih, N Hillier, S Yong… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
This paper presents a high-efficiency compact () textile-integrated energy harvesting and
storage module for RF power transfer. A flexible 50-thick coplanar waveguide rectenna …

Efficiency enhanced seven-band omnidirectional rectenna for RF energy harvesting

Y Wang, J Zhang, Y Su, X Jiang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
In this article, a seven-band omnidirectional rectenna is proposed for the first time to harvest
RF energy. The designed rectenna operates in the following practical and up-to-date …

On-glass grid structure and its application in highly-transparent antenna for internet of vehicles

YX Sun, D Wu, XS Fang, J Ren - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a low-cost printed-circuit-board (PCB) technology-based on-glass grid
structure and its application in highly-transparent antenna for the internet of vehicles are …

Thin Flexible RF Energy Harvesting Rectenna Surface With a Large Effective Aperture for Sub μW/cm2 Powering of Wireless Sensor Nodes

M Wagih, S Beeby - IEEE Transactions on Microwave Theory …, 2022 - ieeexplore.ieee.org
The dc power collected by radio frequency energy harvesting (RFEH) absorbing surfaces is
limited by their physical aperture. Here, a compact, conformable, and ultrathin sub-1 GHz …

Screen-printable flexible textile-based ultra-broadband millimeter-wave DC-blocking transmission lines based on microstrip-embedded printed capacitors

M Wagih, A Komolafe, N Hillier - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
In this paper, a novel multi-layered microstrip line with built-in parallel-plate capacitors is
proposed for DC-blocking applications, with its transmission characteristics measured up to …

Dual-purpose planar radial-array of rectenna sensors for orientation estimation and RF-energy harvesting at IoT nodes

M Kumar, S Kumar, A Sharma - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
A dual-purpose radial-array rectenna is presented as a potential sensor candidate for RF-
energy harvesting (EH)-enabled Internet of Things (IoT) nodes along with orientation …

Highly Efficient Broadband Ambient Energy Harvesting System Enhanced by Meta-Lens for Wirelessly Powering Battery-less IoT Devices

Y Wang, S He, Y Qiu, R Wu, L Wang… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Existing Internet of Things (IoT) devices face a significant challenge in terms of power
consumption due to their limited battery life. Capturing and utilizing ambient radio frequency …