Abstract For Internet of Things terminals such as many types of sensors, tags or beacons,
wiring and using batteries are less effective power supplying methods due to excessive …

Optical wireless power transmission (OWPT) is a promising technology for remote energy
supply, especially for powering Internet of things (IoT) terminals. Light-emitting diode (LED) …

For internet-of-things (IoT) terminals, which consist of many sensors and beacons, wiring
and using battery are ineffective power supply methods due to excessive installation and …

Optical wireless power transmission (OWPT) has numerous advantages. To improve the
efficiency of the OWPT, we decreased current by series connection of vertical cavity surface …

Optical wireless power transmission (OWPT) has been a promising solution for remote
power supply, eliminating the need for power cables or batteries. In this paper, we propose a …

Optical wireless power transmission (OWPT) system is a technology that supplies energy
from remote locations, having some features such as long-distance transmission, high …

Optical wireless power transmission (OWPT) is a technology that supplies energy remotely.
Due to the great advantages of long transmission distances, high directionality, no …

In recent years, various types of small electronic devices have become widespread. Optical
wireless power-transmission (OWPT) systems can be charged over long distances and are …

Optical wireless power transfer (OWPT) can be a suitable candidate for long-distance
wireless power transfer. We experimentally demonstrate the OWPT using a laser diode (LD) …

Optical wireless power transmission (OWPT) has numerous advantages. To obtain high
efficiency of the OWPT, the fly-eye lens system is attractive for improving system efficiency …