Two-dimensional perovskites are often seen as leading candidates for future LEDs and solar cells ...

Although the efficiency of organic solar cells has now risen to more than 20%, there are physical limits that make it ...

Two-dimensional (2D) perovskites are increasingly recognized as promising candidate materials for the next generation of ...

Bose-Einstein condensation (BEC) is normally limited to temperatures near absolute zero but researchers have now seen it at a much warmer 100 Kelvin for excitons (electron-hole pairs) in atomically ...

Photovoltaics, the conversion of light to electricity, is a key technology for sustainable energy. Since the days of Max Planck and Albert Einstein, we know that light as well as electricity are ...

Scientists can learn a lot about a quantum material by watching how it responds to light. In magnetic semiconductors, one ...

Physicists develop new systems to trap individual excitons, - bound pairs of electrons and their associated positive charges. Credit: Xiaodong Xu For the first announcement of “magic-angle” bilayer ...

If you read the scientific literature, you see the familiar subatomic particles you learned about in school: protons, neutrons, and electrons. If you are young enough, you see others you probably ...

Last year, researchers at the École polytechnique fédérale de Lausanne (EPFL) in Switzerland developed a new type of transistor — one based on excitons, a special type of quasiparticle — which could ...

Single layers of transition metal dichalcogenides are two-dimensional (2D) direct-bandgap semiconductors with degenerate, but inequivalent, ‘valleys’ in the electronic structure that can be ...

CHUNGCHEONG PROVINCE, South Korea, July 2, 2026 /PRNewswire/ -- Two-dimensional (2D) perovskites have emerged as promising optoelectronic materials. However, their practical and rational design is ...