The diagram above illustrates the working principles and performance comparisons of the miniaturised AlGaN-based diodes. Figures (a) and (d) show the DF-diode operating as a photodetector under ...

See images of another tiny display with pixels the size of a human hair.

Chinese scientists have developed LEDs that are just 90 nanometers wide using perovskite, revolutionizing high-resolution ...

A team of physicists, engineers, opticians and photonics specialists at Zhejiang University, in China, working with a pair of ...

The open-loop transfer function of the peak current control flyback converter (also including the compensation ramp factor) can be estimated with Equation 2: Where D’ is defined by the percentage of ...

Garmin watches have monstrous battery life due to optimized software, important hardware considerations, and careful usage ...

Each element contains diodes that can be switched on or off, dynamically shaping the propagation of electromagnetic waves." Notably, the metasurface designed by Cui and his colleagues supports both ...

Traditionally, chiral optoelectronic devices relied on bulky optical components, such as polarizers and phase retarders, integrated into conventional devices like photodetectors and light-emitting ...

In order to deal with the fluctuation and intermittency of photovoltaic (PV) cells, the battery energy storage system (BESS) as a supplementary power source has been widely concerned. In BESS, the ...