Fysik & material

Researchers have solved a 30-year molecular puzzle about how enzymes move electrons across vast distances, revealing that a quantum-level hydrogen bond does the heavy lifting. The discovery opens pathways for designing better catalysts for DNA synthesis, pharmaceuticals, and industrial chemistry—potentially accelerating drug development and biotech manufacturing.EN

Researchers have dramatically accelerated the design of plasmonic nanostructures—tiny devices that control light at impossibly small scales—using improved machine learning. The advance cuts design time by 90% and halves errors, potentially unlocking faster development of optical sensors, displays, and quantum computing components worth billions in emerging markets.EN

Researchers have directly observed tetroxide molecules—fleeting intermediates that form when organic peroxy radicals react—vindicating a mechanism proposed in 1957 but never clearly seen until now. The finding clarifies fundamental chemistry underlying industrial oxidation processes, environmental pollutant formation, and emerging cancer treatments.EN

Researchers have confirmed that a 224-meter drill core from Sweden's Tvären structure contains definitive evidence of an asteroid impact—shocked quartz grains that can only form under extreme pressure. The finding validates decades of geological classification and demonstrates how impact sites preserve physical signatures that reveal planetary collision history, relevant to understanding Earth's geological record and informing future asteroid impact research.EN

Scientists have discovered a material that switches between metal and insulator states while maintaining magnetic properties—a feat that could unlock new quantum computing and electronics applications. The discovery, published in Nature Communications, shows how electron interactions can control this switching, offering a pathway to build devices that leverage magnetism and topological physics simultaneously.EN

Researchers have experimentally shown that peptides could have reverse-translated their own sequences into genetic code without modern biology's machinery — challenging the dominant RNA-first theory of life's origin. The finding reshapes how scientists think about early evolution and could influence synthetic biology research and the design of self-replicating molecular systems.EN

Researchers have demonstrated that a standard optical technique can now detect and map the internal magnetic structure of antiferromagnetic materials, opening new pathways for data storage and quantum computing applications. The finding expands the toolkit for working with ultrathin magnetic layers, potentially accelerating development of next-generation spintronic devices.EN

Researchers have demonstrated that collagen produced through cellular agriculture performs identically to traditional bovine collagen across critical measures—including strength, water absorption, and cell compatibility. The findings could accelerate commercialization of fermentation-based collagen, a potential $2+ billion market addressing supply chain vulnerabilities and ethical concerns in the $6.5 billion global collagen industry.EN

Researchers have created an artificial intelligence system that simulates how neutrinos interact with ice, allowing scientists to test detector designs months faster than traditional methods. The breakthrough could reduce costly construction errors for IceCube-Gen2, a $350 million observatory hunting for cosmic particles that could unlock mysteries of black holes and the early universe.EN

Scientists have created a two-dimensional bismuth arsenide layer with exceptional spin-control properties, a breakthrough that could accelerate development of next-generation computing devices. The discovery shows how careful material engineering can unlock new electronic behaviors needed for spintronic applications, where data storage and processing rely on electron spin rather than charge alone.EN

Scientists have demonstrated how to combine five separate metamaterial layers into one, slashing device thickness and manufacturing complexity while maintaining full performance. The breakthrough could accelerate deployment of advanced optical components in telecommunications, sensing, and consumer electronics by reducing production costs and physical footprint.EN

Researchers have developed a faster way to map the exact positions of hydrogen atoms in paracetamol and related compounds using nuclear magnetic resonance, revealing where standard X-ray methods fall short. The technique could accelerate drug development by allowing manufacturers to verify crystal structures more reliably, catching problematic structural variations before they reach production.EN

Researchers have cracked a decades-old problem in radio engineering: generating stable wireless signals without draining batteries. The SharpPeak design uses tunnel diodes to transmit data 1 km away on just 175 microwatts—a breakthrough that could enable sensors and devices to run for months or years on a single charge, transforming IoT deployments and remote monitoring.EN

Researchers discovered that a promising high-temperature superconductor hosts two distinct atomic arrangements that look nearly identical under conventional inspection. Using advanced X-ray techniques, they differentiated the orderings and pinpointed why one version fails as a superconductor—findings that could guide the design of better superconducting materials for energy and computing applications.EN

Researchers automated the complex process of planning personalized radiation therapy for head and neck cancer, using AI to match doses to tumor biology. While the initial automation took longer than manual planning, the workflow eliminates human variability and could standardize care across institutions—a significant advantage for cancer centers managing high patient volumes.EN

Researchers have developed a dual-band lidar system that can detect and classify thousands of flying insects per day with unprecedented accuracy. The breakthrough could transform conservation efforts by enabling rapid habitat monitoring, helping policymakers identify which ecosystems need urgent protection as insect populations continue to decline worldwide.EN

Researchers discovered that ultrafast laser bursts can dramatically stiffen atomic vibrations and reconstruct the internal structure of titanium diselenide without generating heat. The finding could unlock new ways to manipulate materials for quantum computing and advanced electronics by controlling their properties on picosecond timescales.EN

Researchers have successfully created isolated magnetic hopfions—rare three-dimensional spin structures—using laser pulses in a common material. The breakthrough offers a new way to engineer complex magnetic patterns that could enable next-generation data storage and quantum computing devices.EN

Researchers have developed a method to assess how efficiently quantum computers can convert quantum states using limited operations—a critical constraint in real-world systems. The advance provides the first reliable way to predict when quantum processors will fail at key preparation tasks, helping companies and labs set realistic expectations for near-term quantum devices.EN

Researchers have designed a tabletop quantum system that simultaneously exhibits superconductivity and topological protection—two prized properties for fault-tolerant quantum computing. The breakthrough uses ultracold atoms to model a previously inaccessible regime, offering a practical path to engineer and test these exotic states before scaling to real devices.EN

Researchers have created layered nickel films that exhibit superconducting properties, opening a path to cheaper, more practical quantum devices. The advance builds on recent breakthroughs in nickel-based superconductors and could accelerate commercial development of quantum computers and sensors that currently rely on expensive cooling systems.EN

Spray-coating möjliggör för första gången storskalig framställning av kemiskt organiska ramverk (COF) som membran för gasseparation. Central South University och Stockholm University har utvecklat en sprayteknik där atomiserade droppar skapar begränsade mikromiljöer som accelererar molekylär ordning och polykondensation inom 30 minuter. Oligo(etylenglykol)-sidokedjor undertrycker diffusion och förbättrar kristallisation. Det resulterande COF-OEG-4-membranet uppnår höga prestanda för väte-separering. Metodens snabbhet och enkelhet adresserar tidigare begränsningar med COF-löslighet och porsamstämmning. För leverantörer och produktutvecklare innebär detta en väg från laboratorium till tillämpning inom gasutskilning, där medlembrane är kritiska komponenter i vätekraftsystem och raffinerier. Tidshorisont till kommersialisering beror på processvalidering och skalbarhet för industriell tillverkning.

Astronomers have identified infrared signatures that could finally prove whether colliding neutron stars produce the full range of heavy elements like gold and platinum. The discovery matters because understanding this cosmic alchemy helps physicists decode fundamental nuclear reactions and refines models of how the universe's heaviest atoms form.EN

Researchers have developed a machine learning framework that accelerates molecular dynamics simulations from femtoseconds to nanoseconds, making it practical to study slow chemical processes that were previously too expensive to simulate. The breakthrough could dramatically reduce R&D timelines in drug discovery, materials science, and chemical manufacturing by replacing weeks of computation with hours.EN

Researchers have identified a defect in silicon carbide that functions as a quantum bit compatible with fiber-optic communications—the standard infrastructure for data centers and telecom networks. The finding could accelerate development of practical quantum computers using existing semiconductor manufacturing equipment rather than requiring entirely new infrastructure.EN