Harvesting radio frequency (RF) energy from the environment to power electronic devices
has gradually become a mature technology. With the continuous research and development …

The RFEH design challenges can be broadly classified into overall radio frequency direct
current (RF-to-DC) power conversion efficiency (PCE), form factor, operational bandwidth …

Condition monitoring has played a significant role in reducing downtime and maintenance
costs for key rotating machinery. However, traditional methods to power wireless sensor …

A new rectenna that can be utilized for sending/receiving data and scavenging radio
frequency (RF) waves for linking and powering the Internet-of-Things (IoT) devices is …

Wireless power transfer (WPT) is pivotal for powering electrical devices when cable
connection is inconvenient or risky. Recent advancements in WPT technology stem from …

For RF energy harvesting, where the frequencies, power density, polarization, and direction
of incident waves are unknown and variable, broadband rectenna arrays offer a simple …

Smart textiles—fabrics integrated with electronics—have the potential to revolutionize e-
healthcare applications by enabling sensing, communication, and interaction with the …

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 …

In this letter, a low-cost dual-polarized broadband dipole antenna is studied for radio
frequency (RF) energy harvesting applications. The 2× 2 antennas are arranged with a …

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 …