[HTML][HTML] 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 …

5G/Millimeter-wave rectenna systems for radio-frequency energy harvesting/wireless power transmission applications: An overview

D Surender, MA Halimi, T Khan… - IEEE Antennas and …, 2022‏ - ieeexplore.ieee.org
In this article, we present an overview of the 5G rectifying antenna and its primary elements
for applications in millimeter-wave (mm-wave) energy harvesting (EH) and wireless power …

Ultra-thin flexible rectenna integrated with power management unit for wireless power harvester/charging of smartwatch/wristband

N Singh, T Khan, S Kumar, BK Kanaujia, HC Choi… - Scientific Reports, 2024‏ - nature.com
This paper proposes a circularly polarized ultra-thin flexible antenna with a flexible rectifier
and power management unit (PMU) for smartwatch/wristband applications. The flexible …

A multistepped transmission line matching strategy based triple-band rectifier for RFEH/WPT applications

MA Halimi, D Surender, T Khan… - IEEE Microwave and …, 2022‏ - ieeexplore.ieee.org
Rectifier is a fundamental element of a rectenna system that converts RF energy to direct
current (dc). We proposed a triple-band rectifier using a novel matching technique and …

A dual-band rectifier using half-wave transmission line matching for 5G and Wi-Fi bands RFEH/MPT applications

MA Halimi, T Khan, SK Koul… - IEEE Microwave and …, 2022‏ - ieeexplore.ieee.org
A dual-band rectifier is presented for RF energy harvesting (RFEH) and microwave power
transfer (MPT) applications. Starting with a single-band rectifier, the second band is added …

Semi-annular-ring slots loading for broadband circularly polarized DR-rectenna for RF energy harvesting in smart city environment

D Surender, MA Halimi, T Khan, FA Talukdar… - … -International Journal of …, 2022‏ - Elsevier
This article describes a circularly polarized (CP) broadband rectenna enabling sensing
nodes connected in the smart cities to harvest radio frequency (RF) energy from the …

Rectifier design challenges for wireless energy harvesting/wireless power transfer systems: Broadening bandwidth and extended input power range

MA Halimi, T Khan, M Palandoken… - IEEE Microwave …, 2023‏ - ieeexplore.ieee.org
RF-based wireless energy harvesting (WEH) and wireless power transfer (WPT) are gaining
attention due to their capability of powering various sensors and devices. A low-power …

A 90° twisted quarter-sectored compact and circularly polarized DR-rectenna for RF energy harvesting applications

D Surender, MA Halimi, T Khan… - IEEE Antennas and …, 2022‏ - ieeexplore.ieee.org
Radio frequency (RF) energy harvesting is the most adopted technique for replacing
conventional batteries. However, the available RF energy in the surrounding atmosphere is …

Analysis of facet-loaded rectangular DR-rectenna designs for multisource RF energy-harvesting applications

D Surender, MA Halimi, T Khan… - … on Antennas and …, 2022‏ - ieeexplore.ieee.org
In this article, the characteristics of four spiral-facet structures are studied for RF energy-
harvesting (RFEH) applications for increasing the harvesting power from the surrounding …

A triple band rectenna for RF energy harvesting in smart city applications

D Surender, A Halimi, T Khan, FA Talukdar… - … Journal of Electronics, 2023‏ - Taylor & Francis
ABSTRACT Radio Frequency Energy Harvesting is found to be the best alternative to
conventional batteries for providing endless power to the sensor networks connected to …