Graphene oxide destroys bacteria without harming human tissue

Mar 11, 2026 Graphene oxide selectively destroys bacteria by bonding with a membrane lipid absent from human cells, killing microbes while leaving healthy tissue unharmed. (Nanowerk Spotlight) Most antibacterial nanomaterials damage human cells along with bacteria. Silver nanoparticles kill bacteria through ion release but cause oxidative stress in healthy tissue....

Heavy water expands energy potential of carbon nanotube yarns

Mar 11, 2026 Researchers developed a new electrolyte system that significantly boosts the energy-harvesting performance of twistrons, which are yarns made from carbon nanotubes. (Nanowerk News) Researchers at The University of Texas at Dallas have developed a new electrolyte system that significantly boosts the energy-harvesting performance of twistrons, which are...

Piezoelectric metamaterial replaces hydrophone arrays for underwater sound source detection

Mar 11, 2026 A 3D-printed piezoelectric metamaterial uses topology-driven charge transport to locate underwater sound sources from a single compact transducer, replacing bulky hydrophone arrays. (Nanowerk Spotlight) Piezoelectricity, the ability of certain materials to generate voltage under mechanical stress, has been understood since the Curie brothers described it in 1880....

New robotic microfluidic platform brings AI to lipid nanoparticle design

Mar 11, 2026 Engineers have developed an automated microfluidic platform that dramatically accelerates the formulation of lipid nanoparticles, the delivery vehicles behind mRNA vaccines and gene therapies. (Nanowerk News) AI has designed candidate drugs for antibiotic-resistant infections and genetic diseases. But efforts to incorporate AI into the design of lipid...

How to make magnets act like graphene

Mar 10, 2026 Engineers found a surprising link between graphene electrons and magnetic spin waves in magnonic crystals, offering new insights for RF technology and both fields. (Nanowerk News) The electronic and magnetic properties of two-dimensional materials both have strong potential for technological applications. Researchers have long assumed that they...

Miniature laser technology could bring lab testing into your home

Mar 10, 2026 Researchers developed a thumbnail-sized chip integrating laser and optics for portable biosensors, enabling point-of-care biomolecular testing outside labs. (Nanowerk News) By studying how various biomolecules interact with each other – for example antibodies in the immune system and xenobiotic antigens – researchers can gain valuable insights leading...