Imagine a display that harvests ambient light when it is not actively in use, offsetting some of its own energy consumption.

A material built to tell left-handed light from right-handed light has long had a frustrating weakness. It mostly ignored ...

A perovskite device that works as both a high-efficiency solar cell and an LED, opening new possibilities for self-powered displays, smart windows and multifunction electronics.

Researchers in Austria found that unusually high photovoltaic efficiency in lead-halide perovskites can be explained by internal electric fields generated at strain-induced domain walls, which ...

Salem, Virginia, has approved a $688,000 project to replace Salem Stadium’s aging 1999-era lights with modern LED fixtures before the start of the high school football season. The upgrade will improve ...

Recently, major PV listed enterprises have successively disclosed their 2025 annual reports. In 2025, Chinese PV module ...

Light is a type of energy which comes from a light source (something which produces light energy). We need light for our eyes in order to see, if they are able. Light sources can be natural such as ...