‘Starquakes’ could explain mystery signals

Oct 12, 2023 (Nanowerk News) Fast radio bursts, or FRBs, are an astronomical mystery, with their exact cause and origins still unconfirmed. These intense bursts of radio energy are invisible to the human eye, but show up brightly on radio telescopes. Key Takeaways Fast radio bursts (FRBs) are intense, short-lived...

A new lens into the Universe’s most energetic particles

Oct 13, 2023 (Nanowerk News) Showers in bathrooms bring us comfort; showers from space bring astrophysicists joy. Osaka Metropolitan University scientists have observed, with their novel method, cosmic-ray extensive air showers with unprecedented precision, opening the door to new insights into the Universe’s most energetic particles. When a high energy...

Graphene lenses focus light into spirals and doughnuts

Oct 12, 2023 (Nanowerk Spotlight) Conventional lenses made of glass can only focus light in a limited way, restricting many potential applications in optics and photonics. Now researchers have developed a new type of lens made from atom-thin graphene that can focus light into complex patterns, opening possibilities for advanced...

Concrete as CO2 trap – right at the plant

Oct 12, 2023 (Nanowerk News) After their production, which emits a lot of carbon dioxide, cement-based building materials such as concrete absorb the climate gas again – a process that takes decades and can hardly be controlled. What if it could be accelerated to protect the climate? Empa researchers are...

Metal nanoclusters for stable lithium-sulfur batteries

Oct 12, 2023 (Nanowerk News) The demand for efficient energy storage systems is ever increasing, especially due to the recent emergence of intermittent renewable energy and the adoption of electric vehicles. In this regard, lithium–sulfur batteries (LSBs), which can store three to five times more energy than traditional lithium-ion batteries,...

A stretchable high-resolution user-interactive synesthesia displays for visual-acoustic encryption

Oct 12, 2023 (Nanowerk News) The future of human-machine interfaces is on the cusp of a revolution with the unveiling of a groundbreaking technology - a stretchable high-resolution multicolor synesthesia display that generates synchronized sound and light as input/output sources. Key Takeaways Researchers unveil a groundbreaking stretchable synesthesia display. The...