Power beaming is the efficient point-to-point transfer of electrical energy across free space
by a directive electromagnetic beam. This paper clarifies the basic principles of power …

High-efficiency rectennas for radio frequency (RF) energy harvesting have been studied for
decades, but most of the literature straightforwardly applies the rectenna aiming at dedicated …

We present a frequency-selective surface (FSS) that is specially designed and optimized for
ambient RF energy harvesting. The unit cell geometry incorporates channeling features in …

This letter presents an optical transparent antenna array integrated with solar cell. Metal-
meshed structure is used in the transparent antenna array, which achieves a balance …

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 …

This paper presents a new approach to realizing full-wave rectification for electromagnetic
energy harvesting. Instead of using one antenna to feed one rectifier circuit, we propose …

Radio frequency (RF) power harvesting allows wireless power delivery concurrently to
several remote RF devices. This manuscript presents the implementation of a compact …

This communication presents a coplanar waveguide fed rectenna system implemented for
efficient Radio frequency energy harvesting at 2.4 GHz Bluetooth/WLAN applications …

In this paper, the radiation features of indoor WiFi energy-harvesting antennas are analyzed,
and the design guidelines that enhance receiving power are proposed. It is acknowledged …

Abstract This Survey Paper aims at providing a comprehensive analysis of various Energy
Harvesting techniques based on Rectennas. Several Research Papers published over the …