Liquid-state quantum dot lasers enhance heat dissipation for stable high-speed operation

Mar 13, 2025 (Nanowerk Spotlight) Lasers power modern life, from fiber optic networks that drive internet communications to precision tools that enable complex surgery. Most commercial lasers emit light at fixed wavelengths - specific colors that cannot be adjusted once manufactured. This limitation constrains their use in emerging applications like...

Carbon nanotube sensors enable precise hormone detection for healthcare advances

Mar 13, 2025 Researchers developed single-wall carbon nanotube sensors for detecting low hormone levels, paving the way for advanced, continuous health monitoring. (Nanowerk News) In the future, carbon nanotubes could enable major advances in healthcare, such as continuous health monitoring. Researchers at the University of Turku, Finland, have succeeded in...

Magnetic and semiconducting properties of phosphorene nanoribbons confirmed at room temperature

Mar 12, 2025 Researchers demonstrate how phosphorene nanoribbons' magnetic properties interact with light, paving the way for new quantum technologies. (Nanowerk News) Scientists have long suspected that phosphorene nanoribbons (PNRs) – thin pieces of black phosphorus, only a few nanometres wide – might exhibit unique magnetic and semiconducting properties, but...

Black holes: not endings, but beginnings?

Mar 12, 2025 New research suggests black holes may become white holes, ejecting matter and time, linking dark energy to time and reshaping our understanding of the universe. (Nanowerk News) Our understanding of black holes, time and the mysterious dark energy that dominates the universe could be revolutionised, as new...

Decoding nanomaterial phase transitions with tiny drums

Mar 12, 2025 Scientists present new insights into the complex nature of phase transitions in magnetic nanomaterials. Their findings pave the way for ultra-sensitive sensors. (Nanowerk News) When water freezes into ice or boils into vapour, its properties change dramatically at specific temperatures. These so-called phase transitions are fundamental to...