Bio-based, phase-change MXene/CNT foams for integrated electromagnetic interference shielding, thermal management and infrared stealth
Peer-Reviewed Publication
Updates every hour. Last Updated: 11-Nov-2025 22:11 ET (12-Nov-2025 03:11 GMT/UTC)
Researchers have created a novel, bio-based foam that integrates three advanced functions: shielding electromagnetic interference, regulating temperature, and reducing infrared visibility. This lightweight, durable material could protect sensitive electronics in electromagnetic and thermal shock and offer new solutions for camouflage technology.
Huang Feihe at Zhejiang University, Jonathan Sessler of the University of Texas at Austin, and colleagues reported a novel cation recognition mode which mimics the biological allosteric effect and achieves efficient recognition of cations by cationic compounds. This work, published in CCS Chemistry, achieves continuous recognition of anions and cations by synergizing various recognition modes while also utilizing the allosteric effect during the recognition process to explore a new cation recognition mode.
Scientists from Auburn University have proposed a new mechanism to control some of the thinnest electronic memory devices ever made. Their study uncovers how tiny crystals only a few atoms thick may switch between insulating and metallic states, paving the way for low-power memory, flexible electronics, and brain-inspired computers.
Scientists from Auburn University and Colorado State University have shown how artificial intelligence can reveal the hidden rules of one of biology’s strangest phenomena: catch-bonds – molecular interactions that get stronger when pulled. Their findings shed light on how bacteria cling to surfaces, how tissues resist tearing, and how new biomaterials might be designed to harness force instead of breaking under it.
New Haven, Conn. — The movement of protons through electrically charged water is one of the most fundamental processes in chemistry. It is evident in everything from eyesight to energy storage to rocket fuel — and scientists have known about it for more than 200 years.
But no one has ever seen it happen. Or precisely measured it on a microscopic scale.
Now, the Mark Johnson lab at Yale has — for the first time — set benchmarks for how long it takes protons to move through six charged water molecules. The discovery, made possible with a highly customized mass spectrometer that has taken years to refine, could have far-reaching applications for researchers in years to come.
“We show what happens in a tiny molecular system where there is no place for the protons to hide,” said Johnson, the Arthur T. Kemp Professor of Chemistry in Yale’s Faculty of Arts and Sciences, and senior author of a new study in the journal Science. “We’re able to provide parameters that will give theorists a well-defined target for their chemical simulations, which are ubiquitous but have been unchallenged by experimental benchmarks.”