How Topological Surfaces Boost Clean Energy Catalysts
Researchers at Tohoku University demonstrated that monolayer PtBi₂ retains its topological surface states even when covered by a hydroxyl layer during the oxygen reduction reaction (ORR). The hydroxyl‑induced electrochemical surface state reshapes the electronic structure, creating spin‑orbit‑coupled states with high density near the Fermi level. This configuration yields near‑peak ORR activity in alkaline environments. The findings propose a design principle that merges quantum topology with realistic surface chemistry for next‑generation clean‑energy catalysts.
Self-Powered Nanocomposite Material Detects Its Own Cracks
Researchers at Tohoku University have created a carbon‑fiber‑reinforced polymer (CFRP) composite that incorporates a lead‑free piezoelectric nanomaterial, potassium sodium niobate (KNN), to harvest vibration energy and detect internal cracks. The material generates up to 13.6 V under vibration, and the output...
Atomic Spins Set Quantum Fluid in Motion
Researchers at the Institute of Science Tokyo have experimentally demonstrated the Einstein–de Haas effect in a quantum fluid by using a Bose–Einstein condensate of highly magnetic europium atoms. By lowering a weak magnetic field from 1 µT to a few nT, spin...
Beyond Polymers: New State-of-the-Art 3D Micro and Nanofabrication Technique Overcomes Material Limitations
Researchers at the Max Planck Institute and NUS have unveiled an optofluidic laser technique that assembles micro‑ and nanoparticles in liquid to create 3D structures without relying on polymers. By focusing a femtosecond laser inside a particle suspension, a localized thermal...
Light Changes a Magnet's Polarity
Scientists at the University of Basel and ETH Zurich have demonstrated that a femtosecond laser pulse can permanently reverse the polarity of a ferromagnetic state in a twisted MoTe₂ bilayer without heating the material. The technique exploits topological Chern‑number control...
Crystalline Nitride Alloys Pushed to Glass-Like Limits of Thermal Insulation
Researchers at Waseda University and HKUST have engineered a yttrium‑barium nitride alloy that drives the thermal conductivity of wurtzite AlN down to 0.98 W·m⁻¹·K⁻¹, essentially matching the glass‑like limit of its amorphous counterpart. By substituting a small fraction of aluminum with...
Periscope-Inspired Solar Windows Achieve Record 92% Transparency While Generating Electricity
Researchers have unveiled a periscope‑inspired reflection‑mode semi‑transparent organic photovoltaic that delivers 92.2% average visible transmittance while generating 8.27% power‑conversion efficiency. By using dual‑angle mirrors to bounce visible light around the active layer, the device avoids parasitic absorption and reaches a...
How Iron-Sulfur Nanolayers Are Formed: X-Ray View Into Chemical Reactions
Researchers at the University of Hamburg, University of Toulouse and European synchrotron facilities captured the real‑time formation of iron‑sulfur nanolayers using time‑resolved X‑ray spectroscopy. The study revealed a short‑lived, two‑dimensional intermediate that transforms topotactically into the final crumpled nanosheet, preserving...
Scientists Create Ultra Thin Metal with Never Before Seen Quantum Behaviour
Researchers at Monash University have engineered a three‑nanometre‑thin Mn₃Sn kagome film that exhibits a genuine three‑dimensional flat electronic band across the full momentum space. The team used molecular‑beam epitaxy and photon‑energy‑dependent ARPES to confirm the band’s existence, demonstrating that quantum...
Engineers Etch Tiny Pits Into Metal Tubes to Create Unsinkable Aluminum (W/Video)
Researchers at the University of Rochester’s Institute of Optics have engineered aluminum tubes that remain afloat regardless of submersion depth or damage by etching micro‑ and nano‑scale pits inside the metal. The etched interior renders the surface superhydrophobic, trapping a...
3D Material Mimics Graphene's Electronic Speed without the Fragility
University of Liverpool researchers discovered that hafnium stannide (HfSn₂) exhibits graphene‑like, ultra‑fast electron transport within a fully three‑dimensional honeycomb chiral lattice. The material decouples structural and electronic dimensionality, preserving 2D mobility through Weyl points while remaining mechanically robust. This breakthrough...
How AI Agents Are Transforming Solid Electrolyte Discovery
AI agents are reshaping solid‑electrolyte discovery by uniting data analysis, materials modeling, simulation, and experimental planning into adaptive, closed‑loop workflows. This integrated approach moves beyond isolated predictions, enabling rapid screening of sulfide, oxide, and halide chemistries while pinpointing degradation mechanisms...
New Approach to Circuit Design Introduces Next-Level Quantum Computing
Researchers at the University of Osaka have unveiled a nanophotonic circuit that routes six distinct laser wavelengths through integrated waveguides to control trapped‑ion qubits. The design uses innovative bubble‑sort and blockwise‑duplication patterns to split, rearrange, and independently switch beams while...
Green Hydrogen From Water Splitting via Unique Two-Dimensional Photocatalysts
A team led by National Taiwan University researchers engineered two‑dimensional SrTiO₃ nanoplatelets by hydrothermally converting Bi₄Ti₃O₁₂ precursors, creating a 2D/2D epitaxial SrTiO₃/Bi₄Ti₃O₁₂ heterostructure. The process produces rough, high‑surface‑area platelets that dramatically lower charge‑carrier recombination and accelerate interfacial charge transfer. Photocatalytic...
Atomic Scale Features Explain Why some Rare Earth Magnets Resist Demagnetization
Researchers have identified an ultra‑thin copper‑rich layer at the boundary of a critical phase in samarium‑cobalt magnets that acts as a pinning barrier, suppressing demagnetization. Advanced microscopy, magnetic measurements and micromagnetic simulations revealed that this one‑to‑two‑atom‑thick layer is present only...
Holes in Silicon Are Heavier than Expected - Solving a Mystery in Quantum Electronics
Physicists at UNSW Sydney, together with imec and Diraq, proved that holes in silicon travel slower because they have an intrinsically higher effective mass, not because of defects. Record‑high mobilities were measured, reaching 40,000 cm² V⁻¹ s⁻¹ for electrons and 2,000 cm² V⁻¹ s⁻¹ for holes....
Spectral Slimming for Single-Nanoparticle Plasmons
Researchers at Singapore University of Technology and Design have demonstrated that engineering the photonic substrate beneath a single metal nanoparticle can dramatically sharpen its plasmon resonance, achieving quality factors over 80 times higher than on conventional dielectric supports. Numerical simulations...
The Hidden Dangers of Nanoplastics
Researchers at Virginia Tech have shown that nanoplastics in drinking‑water systems can enhance biofilm formation, making bacterial communities more robust and resistant to disinfectants. The study found nanoplastics trigger prophage activation and quorum‑sensing signals, leading to thicker, chemically resilient biofilms...
Graphene Speakers Bend, Stretch, and Fold without Losing Their Sound
Researchers at Korea Research Institute of Chemical Technology have created vertically aligned reduced graphene oxide (VrGO) thermoacoustic speakers that break the traditional thickness‑performance trade‑off. By using a dual‑laser process to convert flat graphene oxide films into 3‑D micro‑forests, the devices...
Researchers Pioneer Defect-Free High-Quality Graphene Electrodes
Researchers at Chungnam National University unveiled a one‑step free patterning (OFP‑G) technique that etches graphene without photoresists, achieving sub‑5 µm features on large‑area monolayer sheets. The vacuum‑based process uses a conductive glass substrate at 380 °C and 1,000 V to convert carbon bonds...
Specially Textured Metasurfaces for Identifying Aggressive Cancer
Researchers at Hebrew University have created textured metasurfaces that reveal aggressive cancer cells through their physical interactions, not genetic markers. The nano‑patterned surfaces cause aggressive cells to grip more tightly, engulf particles, and alter shape, behaviors missed on flat substrates....
Stacked Atom Thin Materials Enable a New Form of Ultralow Power Memory
Researchers at DGIST and KAIST demonstrated a new memory principle by stacking graphene, hexagonal boron nitride, and α‑RuCl₃ into a heterostructure. The sandwich‑like stack induces interfacial dipoles that behave like ferroelectric material, allowing data to be written and erased electrically....
A Spinning 3D Printer Creates Air-Powered Soft Robots that Curl, Twist, and Grip
Harvard and Stanford researchers unveiled a rotational multimaterial 3D‑printing process that embeds asymmetrical pneumatic channels inside elastomeric filaments in a single continuous operation. By co‑extruding a photocurable urethane acrylate and a fugitive Pluronic ink through a rotating nozzle, they can...
Watching Atoms Roam Before They Decay
Scientists have, for the first time, visualized how atoms rearrange before undergoing electron‑transfer‑mediated decay (ETMD) after X‑ray excitation. Using a COLTRIMS reaction microscope at BESSY II and PETRA III, they tracked a NeKr₂ trimer for up to a picosecond, capturing the roaming...
Two-Faced Nanoparticles Revive Antibiotics Against Superbugs
Researchers at the University of Osaka have engineered amphiphilic Janus nanoparticles that physically breach the outer membrane of drug‑resistant Gram‑negative bacteria. By creating pores, these two‑faced particles enable conventional antibiotics to enter cells and kill pathogens such as Escherichia coli...
Scientists Directly Visualize the Hidden Spatial Order of Electrons in a Quantum Material
A team led by KAIST professor Yongsoo Yang used liquid‑helium‑cooled 4D‑STEM to directly image charge‑density‑wave (CDW) amplitude in 2H‑NbSe₂ across its phase transition. The nanoscale maps reveal that CDW strength is highly inhomogeneous, with regions of strong order interspersed with...
Researchers Discover Record-Setting Heat-Conducting Metallic Material
UCLA researchers have identified metallic theta‑phase tantalum nitride (θ‑TaN) as the most thermally conductive metal ever measured, achieving roughly 1,100 W m⁻¹ K⁻¹—about three times copper’s performance. The breakthrough was confirmed with ultrafast optical spectroscopy, X‑ray scattering, and theoretical modeling that reveal unusually...
Graphene May Have Been Unintentional Byproduct of Edison's 1879 Light Bulb Experiments
Researchers at Rice University have shown that Thomas Edison’s 1879 carbon‑filament light bulbs likely generated turbostratic graphene through flash Joule heating. By applying a 110‑volt DC pulse for just 20 seconds, the carbon filaments reached 2,000‑3,000 °C, a temperature regime known...
Octopus Antioxidant Shields Perovskite Solar Cells From Decay
Researchers introduced a thin taurine interlayer between tin‑oxide electron‑transport layers and perovskite absorbers, dramatically slowing oxygen‑induced decay. The antioxidant quenches superoxide radicals, regenerates via a peroxide cycle, and reduces interfacial trap density, enabling 97% efficiency retention after 450 h at 65 °C....
The Art of Custom-Intercalating 42 Metals Into Layered Titanate Nanostructures
A UNIST research team unveiled a one‑step synthesis that directly intercalates up to 42 different metal cations into layered‑titanate nanostructures. The proton‑rich H‑LT precursor exchanges its H⁺ ions for a broad spectrum of metals, from alkali to rare‑earth elements, without...
New Metal-Organic Framework Material Achieves Real-Time Fluoride Removal and Detection in Water
Researchers at the Chinese Academy of Sciences have created a metal‑organic framework (MOF) that simultaneously removes fluoride ions from water and emits a visible fluorescence signal. By engineering interfacial water to expose specific crystal facets, the dual‑metal La/Fe‑MOF achieves high...
Researchers Redefine Capacitor Behavior at the Nanoscale
Researchers at Stony Brook University have introduced a quantum‑mechanical framework that accurately models nanocapacitors, overcoming the failures of conventional physics at the nanoscale. The method cleanly separates electrode and dielectric contributions, establishing fundamental size limits and enabling first‑principles evaluation of...
Stacked 2D Materials Unlock Diamond-Based Electronics Circuits
Researchers at Argonne National Laboratory have demonstrated that a monolayer of molybdenum disulfide (MoS₂) stacked on boron‑doped p‑type diamond creates a functional PN junction that operates at room temperature. The heterointegration uses electrostatic doping rather than traditional chemical dopants, allowing...
A New Implantable Scaffold Captures and Destroys Circulating Tumor Cells in the Bloodstream
Researchers in China have created an implantable vascular scaffold equipped with magneto‑optical probes that capture circulating tumor cells (CTCs) directly from the bloodstream and eliminate them with near‑infrared (NIR) light. In rabbit and goat models the system achieved capture efficiencies...
A New Optical Centrifuge Is Helping Physicists Probe the Mysteries of Superfluids
Physicists at the University of British Columbia and the University of Freiburg have demonstrated the first controlled rotation of molecules embedded in liquid‑helium nanodroplets using a novel optical centrifuge. By introducing a timed delay between laser pulses, the team achieved...
New Thermochromic Film Autonomously Switches Between Heating and Cooling for Year-Round Thermal Management
Researchers at the University of Science and Technology of China have created a thermochromic composite film that autonomously toggles between passive heating and radiative cooling based on ambient temperature. The film embeds 4‑6 µm phase‑change microcapsules in a porous PVDF‑HFP matrix,...
New AI Method Revolutionises the Design of Enzymes
Researchers at TU Graz and the University of Graz unveiled Riff‑Diff, a novel AI‑driven platform that builds enzyme scaffolds directly around a chosen active centre. The method combines generative models like RFdiffusion with atomistic refinement, achieving angstrom‑level precision and producing enzymes...
Next-Generation Materials for Additive Manufacturing
Scientists at Lawrence Livermore National Laboratory have demonstrated that adjusting laser scan speed during additive manufacturing of a eutectic high‑entropy alloy can directly control atomic‑scale microstructures and resulting mechanical properties. By coupling thermodynamic modeling with molecular dynamics, they showed faster...
Physicists Experimentally Realize a Two-Dimensional Topological Crystalline Insulator
Physicists have experimentally realized a two‑dimensional topological crystalline insulator by growing a bilayer tin telluride (SnTe) film on a niobium diselenide (NbSe₂) substrate. Using molecular‑beam epitaxy and low‑temperature scanning tunneling microscopy, they observed conducting edge states protected by crystal symmetry...
New Nanoparticle Technology Offers Hope for Hard-to-Treat Diseases
A team led by Prof. Bingyang Shi at UTS has unveiled nanoparticle‑mediated targeting chimeras (NPTACs), engineered particles that bind and degrade disease‑causing proteins both inside and outside cells. The technology can cross the blood‑brain barrier, enabling precision treatment of hard‑to‑reach...
Tuning Color Through Molecular Stacking: A New Strategy for Smarter Pressure Sensors
Researchers at Osaka Metropolitan University discovered that initially stacked benzene layers, specifically a [2.2]paracyclophane moiety, dramatically amplify fluorescence color shifts when subjected to pressure. The study compared two organoboron crystals: pCP‑H, which forms π‑stacked dimer layers and exhibits a pronounced...
Using Magnetic Frustration to Probe New Quantum Possibilities
UC Santa Barbara researchers led by Stephen Wilson have shown that magnetic and bond frustration can coexist in a triangular‑lattice antiferromagnet, creating a dual‑frustrated system. By embedding lanthanide moments in a crystal that also hosts strained dimer bonds, they demonstrated that tiny...
Soft Nanoparticles Exploit Membrane Stiffness to Deliver mRNA Selectively Into Cancer Cells
Researchers at Xidian University have engineered soft‑membrane nanoparticles (PGC@FM) that fuse selectively with cancer cells, exploiting the lower membrane stiffness of tumors. The particles deliver mRNA directly to the cytoplasm, bypassing lysosomal degradation that plagues conventional lipid nanoparticles. In mouse...
When Scientists Build Nanoscale Architecture to Solve Textile and Pharmaceutical Industry Challenges
Scientists from CSMCRI, IIT Gandhinagar, NTU Singapore and S N Bose have created ultra‑selective crystalline membranes called POMbranes, featuring permanent 1 nm pores. The membranes achieve ten‑fold higher separation performance than conventional polymer filters while remaining flexible, chemically stable and scalable. Laboratory tests show...
Tungsten Oxide Nanorods with Removable Dopants Enable Low-Cost Sodium-Based Smart Windows
Researchers at Seoul National University of Science and Technology have introduced thermally removable dopants into hexagonal tungsten‑oxide nanorods, unlocking sodium‑ion electrochromic activity. The dopant‑free tunnels allow low‑cost sodium electrolytes to deliver near‑infrared (NIR) modulation comparable to lithium‑based systems, even with...
Tackling Thermal Management Challenges in Portable Fuel Cell Reactors
Researchers in Japan have unveiled a palm‑sized solid‑oxide fuel cell (SOFC) microreactor that can reach 600 °C within five minutes and generate electricity for edge devices. The device uses a yttria‑stabilized zirconia cantilever structure and a multilayer insulation system to eliminate...
Stacked Memristor Arrays Compute Euclidean Distance in Memory to Accelerate Self-Organizing Maps
Researchers at Hanyang University have built a three‑dimensional stacked memristor cross‑bar array that computes squared Euclidean distance directly in memory, eliminating the need for external arithmetic circuits. The 2 × 32 × 32 architecture stores raw weights in a lower layer and their squares...
Double-Cycle Circular Cavity Raman System Enables Stable, High-Sensitivity Gas Detection
A research team at the Chinese Academy of Sciences has unveiled a double‑cycle circular confocal Raman‑spectroscopy system (C‑CERS) that doubles the optical path length and tolerates misalignment. By arranging spherical mirrors in a confocal ring and adding a retro‑reflector, the...
Untangling Tree-Like Structures Within Thin-Films
Researchers at Tokyo University of Science unveiled a novel method to analyze dendritic growth in thin‑film materials. By combining persistent homology, a topological data analysis technique, with principal component analysis, they correlated dendrite shapes to Gibbs free energy gradients. The...
Nanoparticles that Shrink over Time Deliver Eye Drugs to the Retina without Injections
Researchers at Wenzhou Medical University have engineered size‑evolving nanoparticles that can be administered as eye drops to deliver the anti‑VEGF protein bevacizumab to the retina. The particles begin at roughly 214 nm, linger on the ocular surface, and shrink to about...