Like sculpting from within: New technique builds advanced materials out of basic plastics
Peer-Reviewed Publication
Updates every hour. Last Updated: 23-Dec-2025 10:11 ET (23-Dec-2025 15:11 GMT/UTC)
Chemists at the University of Florida have developed a technique to create highly porous materials from the ubiquitous building blocks of everyday plastics, and the end result could have applications in electronics, separations and battery manufacturing.
A new model predicts how lightning would sweep across any airplane, including those with experimental designs. The tool generates a zoning map of the plane, showing which sections require more or less lightning protection.
Contrails in the blue sky remind us of daily air traffic – and its impact on the climate. However, the effect of contrails on the climate is still only partially understood. It is assumed that they have a predominantly warming effect. Researchers from Forschungszentrum Jülich and universities in Mainz, Cologne, and Wuppertal have now discovered: 80 per cent of all long-lived contrails do not form in cloudless skies, but within existing natural ice clouds, known as cirrus clouds. The climate impact of these embedded contrails has hardly been investigated to date. However, the study published in the journal Nature Communications provides new insights and could influence the planning of climate-optimized flight routes in the future.
LEDs are essential components in near-eye displays like virtual reality and augmented reality headsets and smart glasses, along with electronics like cameras and medical equipment. In Applied Physics Letters, researchers use AC power to drive an LED device instead of DC power, significantly reducing the complexity of fabricating nanoscale LED devices. In addition to simplifying the design, the researchers developed key improvements throughout the fabrication process and overall device performance.
Singlet fission (SF) offers a way to boost energy conversion in photosensitive materials by splitting energy from a single high-energy photon into two lower-energy excited states. In a recent study, researchers at Kyushu University developed a set of pressure-responsive SF-active molecules with flexible polar linkers. Their experiments revealed that adjusting pressure and changing the solvent can reversibly control SF rates, paving the way for advanced energy conversion materials and phototherapeutic applications.