Materials Science
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Two Papers in Nature Materials Break the Strength-Ductility Ceiling for Martensitic Steel
Researchers from TU Delft, HKU, and SUSTech published separate Nature Materials studies showing that interface engineering and controlled lattice distortion can simultaneously boost strength past 3 GPa and preserve meaningful ductility in martensitic alloys.
Novoselov Team Turns Arsenic Trisulfide Into a Photosensitive Clay, Sculpting 50,000-DPI Optics With a Single Continuous-Wave Laser
A PNAS paper from XPANCEO and Nobel laureate Konstantin Novoselov shows the van der Waals crystal As2S3 undergoes a refractive-index shift of 0.3 and expands up to 7% under ordinary light, enough to write 50,000-dpi patterns without lithography.
New MXene Synthesis Method Delivers 160-Fold Conductivity Jump, Opening Path to Next-Generation Electronics
German researchers used molten salts and iodine vapor to build atomically ordered MXenes, boosting conductivity 160x over conventional methods.
Monash's Disordered Mosaic Metasurface Packs Multiple Optical Functions Into One Flat Device
A Nature Communications study shows engineered disorder can let one metasurface handle broadband focusing and single-shot polarimetry.
Penn State Team Reveals Iron Telluride Is a Superconductor After Decades of Misidentification as an Ordinary Magnetic Metal
Two back-to-back Nature papers show that removing excess iron atoms from iron telluride unlocks superconductivity at 13.5 Kelvin, overturning a longstanding assumption and suggesting similar hidden quantum states may exist in other correlated materials.
Tel Aviv University Demonstrates Nanoscale Graphene Switch That Flips Stacking Order With Less Than One Femtojoule of Energy
Researchers achieved reversible switching between graphene polytypes at 30-nanometer scale using sub-nanonewton forces and sub-femtojoule energy, opening a path to slidetronic memory and neuromorphic computing.
Hiroshima University Researchers Crack the Code for 3D Printing Tungsten Carbide, One of Industry's Hardest Materials
A Hiroshima University team used a hot-wire laser technique to 3D print defect-free tungsten carbide-cobalt exceeding 1,400 HV hardness, opening a path to cheaper, less wasteful production of cutting tools and industrial components.
University of Houston Physicists Break 32-Year Ambient-Pressure Superconductivity Record With Pressure-Quenched Ceramic at 151 Kelvin
A team at the Texas Center for Superconductivity used a pressure-quenching technique on a mercury-based copper-oxide ceramic to achieve a transition temperature of 151 K at ambient pressure, surpassing a record that had stood since 1993.
Airborne Electromagnetic Survey Reveals a Freshwater Reservoir Up to Four Kilometers Deep Beneath the Great Salt Lake
University of Utah geophysicists have discovered a vast freshwater system saturating sediments beneath the shrinking Great Salt Lake, potentially spanning its entire 1,500-square-mile footprint.
Spin-Flip Metal Complex Achieves 130 Percent Quantum Yield in Singlet Fission Breakthrough That Could Redefine Solar Cell Efficiency
Kyushu University and JGU Mainz researchers use a molybdenum-based spin-flip emitter to surpass the one-photon-one-electron limit, reaching 130% quantum yield with a theoretical ceiling of 200%.
NC State Researchers Show Magnets Can Transform Random Metamaterial Snapping Into Ordered Sequences
A team led by North Carolina State University has demonstrated that magnetizing patterned elastic polymer sheets turns their chaotic snapping behavior into repeatable, sequential unfolding, boosting kinetic energy absorption by 30 percent.
Los Alamos THOR Framework Uses Tensor Networks to Solve a Century-Old Physics Problem 400 Times Faster Than Supercomputer Simulations
Los Alamos and University of New Mexico researchers built THOR, an open-source tensor network framework that computes configurational integrals for crystalline solids 400 times faster than molecular dynamics simulations.