https://www.researchgate.net/publication/394319253_Demonstration_of_15_Efficient_Optical_Wireless_Power_Transmission_Over_1_km_With_Atmospheric_Turbulence

https://www.researchgate.net/publication/360180855_A_comprehensive_review_of_optical_wireless_power_transfer_technology

https://www.mdpi.com/2304-6732/12/1/30

https://group.ntt/jp/newsrelease/2025/09/17/250917a.html