Wireless power transfer with collimated power transmission and efficient conversion
provides an alternative charging mode for off-grid and portable micro-power electronics …

Stable and reliable optical power converting devices are obtained using vertical multi-
junction laser power converters. They are based on the GaAs and the InP material systems …

This report provides a snapshot of emerging photovoltaic (PV) technologies. It consists of
concise contributions from experts in a wide range of fields including silicon, thin film, III-V …

In the photovoltaic community, short circuit current (I_sc) of a current mismatched
multijunction photovoltaic (MJPV) cell was usually thought to be limited by the lowest subcell …

Photovoltaic multijunction power-converting III–V semiconductor devices generate electrical
power from the optical energy of laser beams. They exhibit conversion efficiencies reaching …

By using photovoltaic cells under high-intensity laser illumination, much higher
photoconversion efficiencies are obtained than under the solar spectrum. We demonstrate a …

Laser Power Converters (LPCs) are components of the laser wireless power transmission
(LWPT) system receiving laser power. This paper proposes a comprehensive test method …

The state of the art in the field of high-power laser transmission is dominated by the so called
Vertical Epitaxial Hetero-Structure Architecture (VEHSA), which consists of monolithically …

The article describes a system of power transmission via fiber-optic cable, which allows the
supply of power to sensors and other electronic devices of ultra-low power located in places …

To develop the potential of the High Power Laser Transmission technology, the efficiencies
of the Laser Power Converters (LPCs) need to improve. New optimization methods are …