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Showing posts from April, 2026

New class of microporous aerogels made from supramolecular nanofibrils solves trade-off between porosity and durability

https://www.eurekalert.org/news-releases/1122415 "microporous materials like MOFs rigid/ brittle/ difficult to shape crystals overcome: instead of strong chemical bonds for 3D cage, used metal–organic polyhedra (individual molecules with intrinsic holes) linked using weak van der Waals interactions... assembles into flexible 1D fibrils rather than rigid crystal, entangling forming aerogel, withstands massive compressive deformation without breaking, liquefies when shaken/stressed allowing to be easily molded... advanced filters, flexible sensors, catalysis"

AI and foundation models pave the way for terahertz ultra-massive multiple-input multiple-output in 6G

https://www.eurekalert.org/news-releases/1122510 "6G need for >1,024 antennas creates computational hurdles, near-/ far-field effects traditional formulas don't capture well, difficult to physically get accurate Channel State Information when dealing with many arrays of subarrays... overcome using AI/ foundation models shifting from rigid to more flexible AI-driven formulas: model-driven deep learning, 1 physical layer foundation model/ many tasks, LLMs for network: management/ optimization searches/ directing other parts system to manage traffic flow autonomously"

Nanoscale, super-resolution imaging, plasmonic fiber probe bypasses the diffraction limit without complex/ unstable light setups

https://www.eurekalert.org/news-releases/1122434 "imaging probes require difficult-to-generate radially polarized light... overcome using focused ion beam etching produced 15 nm radius tip, significantly sharper/ more consistent, enabling use with standard linearly polarized light so easier to use/ less prone to alignment errors... double-slit concentrates light into nanoscale spot... reflective surface recycles optical energy enhancing field at tip 6X... maintains high performance across wide range visible light, nearly matches Atomic Force Microscopy precision"