Benefitting from the advancement of digital electronics in the 20 th century, sensors have
also gradually evolved from analog to digital. As semiconductor components are required in …

Voltage multipliers are widely used for energy harvesting processes to convert the received
AC signal to DC signal, also enhanced the low level received signal. In this study, Villard …

A voltage multiplier rectenna is a combination of a voltage multiplier rectifier and an antenna
used for the conversion of AC to DC. It is an essential part of the system of RF energy …

This paper presents a wearable RF energy harvesting device in the form factor of a
necklace, suitable for powering smart jewelry. The design includes a U-shaped dipole …

This article presents a low-cost metasurface-based rectenna array operating at the 2.45 GHz
industrial, scientific, and medical (ISM) band, designed to power low-power wearable …

Ultrasonic wireless power transfer technology (UWPT) represents a key technology
employed for energizing implantable medical devices (IMDs). In recent years, aluminum …

This paper presents a novel radio frequency (RF) energy harvester (EH) with improved RF-
to-DC conversion efficiency towards implementing fully integrated single-chip in 130nm …

This paper presents the design of a compact rectifier for ambient wireless energy harvesting
within two frequency band at 2.4 and 5.8 GHz. The proposed device consists of a dual-band …

Specialized radio-frequency coils and sensors placed inside a magnetic resonance imaging
(MRI) scanner considerably extend its functionality. However, since cable-connected in-bore …

In this paper, we present a simple dual-band patch antenna that radiates at 920MHz and 2.4
GHz effectively. The patch antenna is designed with meander slot and shorting probe to …