From bowling balls to hip joints: Chemists create recyclable alternative to durable plastics
Peer-Reviewed Publication
Updates every hour. Last Updated: 2-Jul-2025 10:10 ET (2-Jul-2025 14:10 GMT/UTC)
Cornell University researchers have developed a recyclable alternative to a durable class of plastics used for items like car tires, replacement hip joints and bowling balls.
Zaps of static electricity might be a wintertime annoyance, but to certain scientists, they represent an untapped source of energy. Using a device called a triboelectric nanogenerator (TENG), mechanical energy can be converted into electrical energy using triboelectric effect static. Many TENGs contain expensive, specially fabricated materials, but one team has instead used inexpensive store-bought tape, plastic and aluminum metal. The researchers report an improved version of their tape-based TENG in ACS Omega.
Researchers verified the chiral-induced spin selectivity effect, i.e., the influence of chiral molecules on spin, using spintronic analytical techniques
Muon spin rotation (µSR) spectroscopy is a powerful technique used to study the behavior of materials at the atomic level. In this study, researchers from the Institute of Science Tokyo employed µSR to examine phosphorus-containing 12-phosphatetraphene 1 molecule (muoniated radical). Their findings provide new insights into the radical's structure and behavior, advancing understanding of reactive species and radical behavior.
A solution to injuries from slips and falls may be found underfoot — literally. The footpads of geckos have hydrophilic (water-loving) mechanisms that allow the little animals to easily move over moist, slick surfaces. Researchers in ACS Applied Materials & Interfaces report using silicone rubber enhanced with zirconia nanoparticles to create a gecko-inspired slip-resistant polymer . They say the material, which sticks to ice, could be incorporated into shoe soles to reduce injuries in humans.