Fysik & material

Researchers discovered that popular computational methods for predicting material properties contain mathematical flaws near orbital boundaries, causing calculations to become unreliable or crash. The finding exposes a fundamental limitation in tools used across semiconductors, batteries, and pharmaceuticals—industries that depend on these simulations to screen materials before expensive lab work.EN

Researchers have demonstrated that silicon carbide—a material already used in the semiconductor industry—can detect magnetic fields with high precision at room temperature. The breakthrough could enable a new class of compact, affordable sensors for medical diagnostics, quantum computing, and autonomous systems without requiring extreme cooling or expensive equipment.EN

Researchers have identified why tin selenide (SnSe) converts heat to electricity far more efficiently than expected—a discovery that could accelerate development of thermoelectric devices for power generation and cooling. Understanding this mechanism removes a major barrier to engineering commercial applications in waste heat recovery and thermal management systems.EN

Researchers have developed a room-temperature process that dramatically improves how well heat moves through plastic composites used in electronics and aerospace. By treating boron nitride particles with microplasma before mixing them into polymers, the team increased thermal transport by 8.5 times compared to untreated plastics—potentially enabling smaller, more efficient devices and systems.EN

Researchers have engineered a biosensor using organic semiconductors that detects disease-causing proteins at concentrations 10 times lower than conventional methods. The breakthrough could accelerate point-of-care diagnostics and drug development, particularly for inflammatory diseases where early detection saves lives and reduces treatment costs.EN

Researchers discovered that the type of solvent dramatically changes how flexible molecules align during self-assembly, even though their underlying structure remains unchanged. The finding could guide manufacturers designing new materials for pharmaceuticals, electronics, and other industries where molecular organization directly determines product performance.EN

Scientists have discovered that iridium atoms placed on iron surfaces develop inverted magnetic properties—a finding with potential applications in magnetic sensors and data storage devices. The effect remains stable across different distances, suggesting it could be engineered reliably into commercial spintronic technologies.EN

Researchers have synthesized a two-dimensional zirconium carbide that maintains its structural integrity at high temperatures far better than existing alternatives. The finding opens doors for more durable energy storage devices and high-performance electronics that can operate reliably in demanding industrial and aerospace applications.EN

Researchers have developed the first computational model that accurately predicts water's behavior across all conditions—from gas to liquid to solid—by properly accounting for complex molecular interactions. The breakthrough could transform drug development, materials science, and industrial chemical processes that depend on precise water modeling.EN

Researchers have identified four ways that tiny metal particles can boost semiconductor efficiency in splitting water into hydrogen fuel using sunlight. The findings could help make solar-to-hydrogen conversion cheap enough for commercial deployment, addressing a critical bottleneck in replacing fossil fuels with clean energy.EN

Researchers discovered that tiny pockets of high-density electrons disrupt graphene's quantum Hall effect at high currents, causing resistance to oscillate unpredictably. The finding explains why graphene devices underperform in extreme conditions and suggests engineers must account for these microscopic imperfections when designing next-generation electronics.EN

Researchers found that elongating silver-coated silica nanoparticles dramatically improves their ability to kill bacteria, with implications for wound care, water treatment, and medical devices. The shape tweak—not just material composition—drives antibacterial potency, offering manufacturers a simple way to boost product effectiveness without developing entirely new materials.EN

Researchers have identified how light energy moves between different-sized quantum dots stacked in layers, a finding that could improve efficiency in next-generation displays and optoelectronic devices. Understanding these energy pathways helps manufacturers optimize light-emitting materials and reduce power consumption in consumer electronics.EN

Researchers discovered that electron interactions in iron reduce the energy needed to form vacancies—tiny crystal defects—bringing theoretical predictions into line with reality. The finding matters for industries relying on steel's strength and durability, from construction to automotive, as it reveals the mechanisms controlling material degradation and could improve how engineers design stronger alloys.EN

Researchers have identified how a $1-per-gram compound can dramatically improve polymer solar cell performance, achieving 10.1% power conversion efficiency. The finding matters because it points to a scalable, low-cost path for making organic solar panels more practical for commercial production.EN

Scientists used computer modeling to predict how iridium—a precious metal used in catalysts, electronics, and aerospace—transforms under crushing pressure. The findings reveal unexpected crystal arrangements that could help manufacturers better predict material behavior in high-stress applications and refine how we extract and process this valuable element.EN

Researchers have demonstrated that a class of organic molecules can achieve genuine ferroelectric switching—a property previously thought to require inorganic materials. The finding opens a path to cheaper, flexible electronics for memory devices and sensors by using carbon-based compounds instead of traditional ceramic materials.EN

Researchers have engineered nanostructured vanadium oxide thin films capable of detecting ammonia at parts-per-billion concentrations—far below what conventional sensors achieve. The advance could enable more sensitive environmental monitoring and workplace safety systems, addressing a key gap in chemical detection technology for industrial and regulatory compliance.EN

A new paper proves that certain interpretations of quantum mechanics violate basic thermodynamic principles, offering the first physical evidence to resolve a century-old theoretical dispute. The finding could reshape how quantum technologies are designed and validated in industries from computing to sensing.EN