High-power optical transmission (HPOT) enables the uninterrupted transfer of power in the
order of hundreds of watts over several kilometers, freeing power systems from traditional …

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

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

In environments like coal mines and oil wells, electrical equipment carries the risk of
disasters such as underground fires and methane gas explosions. However, communication …

The optimization of III‐V‐based photovoltaic cells involves addressing the trade‐off between
optical losses due to grid shading and electrical losses due to series resistance. In this work …

Optical wireless power transmission (OWPT) attracts attention because it enables wireless
power transfer over longer distances than current wireless power transfer methods …

III-V compound semiconductors provide a high degree of flexibility in bandgap engineering
and can be realized through epitaxial growth in high quality. This enables versatile spectral …

Recent developments in long wavelength and cryogenic laser power converters have
unlocked record performances in both areas. Here, devices for an optical input at~ 1470 nm …

Acoustic spalling is a promising technique for substrate reuse in the fabrication of gallium
arsenide (GaAs) photovoltaic cells. However, the acoustic spalling process can leave the …

High-performance laser power converters are crucial for laser wireless power transmission
systems. Through the optimization of the resistive thermal annealing temperature applied to …