A dual-band polarization-insensitive metasurface array-based RF energy harvester is presented in this paper. The unit cell of the metasurface consists of an X-shaped and four Dshaped slotted ...

A Labour MP says GB Energy should buy British to avoid the risk of forced labour in supply chains.

A dual-band high-efficiency rectifier is investigated. It employs a dual-band harmonic termination network, including class-F and inverse class-F modes, to increase the power conversion efficiency ...

Near-infrared (NIR) light is crucial for medical diagnostics, industrial inspection, and military applications, but achieving both broad-band and efficient NIR luminescence remains challenging. Her ...