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) …
Y Zhou, T Miyamoto - IEICE Electronics Express, 2021 - jstage.jst.go.jp
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 …
Y Katsuta, T Miyamoto - Japanese Journal of Applied Physics, 2018 - iopscience.iop.org
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 …
YL Wong, S Shibui, M Koga, S Hayashi, S Uchida - Energies, 2022 - mdpi.com
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 …
N Uchiyama, H Yamada - Japanese Journal of Applied Physics, 2020 - iopscience.iop.org
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 …
SM Kim, DH Rhee - Optical Engineering, 2018 - spiedigitallibrary.org
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) …
Y Katsuta, T Miyamoto - Japanese Journal of Applied Physics, 2019 - iopscience.iop.org
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 …