The stack of layers is about 1 micron – one thousandth of a millimetre – thick. This means that perovskite solar cells can be applied as very thin layers to all kinds of substrates: glass, foil, or ...

Solar cells are devices for converting sunlight into electricity. Their primary element is often a semiconductor which absorbs light to produce carriers of electrical charge. An applied electric ...

Perovskite solar cells are remarkably thin—just 500 to 800 nanometers thick—yet powerful. Using only 1 kilogram of perovskite material from Earth, researchers could produce about 400 square ...

Nanocellulose treated with red onion dye provides effective UV protection for solar cells Date: March 19, 2025 Source: University of Turku Summary: Researchers investigated how to use bio-based ...

AR4048, a still-emerging sunspot that has yet to fully rotate to face Earth, has been crackling with activity, consistently firing off solar flares. Space weather forecasters are closely ...