Tech Xplore news
Tech Xplore / 'Re-entrant' mixing behavior in organic solar cells necessitates new modeling approach
In a new study, an international team of researchers created phase diagrams for organic solar cells based on a composite of a polymeric semiconductor and a "small molecule acceptor" (SMA).
Tech Xplore / New theory explores how workers interact with technology in the modern workplace
In a new paper, two University of Kansas scholars propose a novel theory of communication analysis that takes into better account how people interact with ubiquitous technology in the 21st-century workplace.
Tech Xplore / Engineers design origami structures that change shape and stiffness on demand
Princeton engineers are twisting, stretching and creasing structures to create a new type of origami, one that changes its shape and properties in response to changing circumstances. The new method could be useful for prosthetics, ...
Tech Xplore / Organic polymer paves the way for recyclable water-based batteries
Aqueous batteries have been around for centuries. They are safe and relatively low-cost, but their adoption in new energy storage systems—such as grid storage and electric vehicles—has been limited. One major reason is ...
Tech Xplore / Large language models can execute complete ransomware attacks autonomously, research shows
Criminals can use artificial intelligence, specifically large language models, to autonomously carry out ransomware attacks that steal personal files and demand payment, handling every step from breaking into computer systems ...
Tech Xplore / New non-volatile memory platform built with covalent organic frameworks
Researchers at Institute of Science Tokyo have created a new material platform for non-volatile memories using covalent organic frameworks (COFs), which are crystalline solids with high thermal stability. The researchers ...
Tech Xplore / Retraining AI to fortify itself against rogue rewiring even after key layers are removed
As generative AI models move from massive cloud servers to phones and cars, they're stripped down to save power. But what gets trimmed can include the technology that stops them from spewing hate speech or offering roadmaps ...
Tech Xplore / Hybrid 3D printing method boosts strength of eco-friendly parts with less plastic
3D printing has come a long way since its invention in 1983 by Chuck Hull, who pioneered stereolithography, a technique that solidifies liquid resin into solid objects using ultraviolet lasers.
Tech Xplore / Stretch and pressure, the keys to eels' remarkable locomotive abilities, inform development of new robot
A spinal cord injury in most vertebrates likely inhibits locomotion and induces paralysis—not so in eels. They not only possess the ability to move through water, and surprisingly, across land when intact, but can also ...
Tech Xplore / Why some steel truss bridges stay standing after potentially catastrophic failure
Steel truss bridges are a common sight on roads and railways around the world, with many dating back to the late 19th and early 20th centuries. Despite their high strength-to-weight ratio, which allows them to support heavy ...
Tech Xplore / Lithium-metal batteries can charge in 12 minutes for an 800 km drive
Korean researchers have ushered in a new era for electric vehicle (EV) battery technology by solving the long-standing dendrite problem in lithium-metal batteries. While conventional lithium-ion batteries are limited to a ...
Tech Xplore / RoboBallet system enables robotic arms to work together like a well-choreographed dance
Scientists at UCL, Google DeepMind and Intrinsic have developed a powerful new AI algorithm that enables large sets of robotic arms to work together faster and smarter in busy industrial settings, potentially saving manufacturers ...