New doping method solves the contact problem limiting perovskite electronics

Mar 19, 2026 Researchers have discovered a way to dramatically improve how electrical current enters perovskite semiconductors, an emerging class of materials with enormous potential for next-generation electronics. (Nanowerk News) A longstanding challenge has been the metal–perovskite interface, where electrical current often struggles to pass efficiently from the metal electrode...

Aromatic hydrocarbons suppress diffusion in carbon nanotubes during gasification

Mar 19, 2026 Aromatic molecules adsorb onto carbon nanotube walls via pi-pi interactions, slowing supercritical water flow and reducing gasification efficiency, a new simulation study finds. (Nanowerk News) A molecular dynamics study shows that aromatic hydrocarbons form strong π–π interactions with carbon nanotube walls, severely reducing the diffusion of both...

AI rebuilds molecules from exploding fragments

Mar 19, 2026 Scientists trained a neural network that can use ion momentum to work backward and predict the pre-blast geometry of a molecule. (Nanowerk News) Researchers at the Department of Energy’s SLAC National Accelerator Laboratory and collaborating institutions recently built a generative AI model that can recreate molecular structures...

Bio-based graphene foams for industrial applications

Mar 19, 2026 EU project develops 3D-printed graphene foams from renewable materials as sustainable damping and lightweight solutions for automotive, aerospace and marine use. (Nanowerk News) Sponge-like structures are nature's multi-talents: human bones, fungal spores, and cat paws use them for shock absorption, stabilization, or noise reduction. The partners from...

Nanomaterial-infused 3D-printed hydrogel dressing kills drug-resistant wound bacteria

Mar 19, 2026 A 3D-printed hydrogel wound dressing loaded with MXene and carbonized polymer dots kills drug-resistant MRSA and speeds healing in diabetic mice. (Nanowerk News) Researchers have developed a 3D-printed hydrogel wound dressing infused with two advanced nanomaterials to treat chronic wounds infected by multidrug-resistant bacteria. The dressing, designated...