Articles tagged with Applied Physics
The Ateneo de Manila University's ROSES Lab is the country's first facility for designing Photonic Integrated Circuits and training PIC designers. The lab has over 85 scientific publications and support from various global partners, positioning it as a driver of international collaboration in photonics research and innovation.
A team of researchers used high-speed imaging to investigate soft solids sliding on rigid substrates, discovering that squeaking emerges from supersonic detachment pulses. The study found a relationship between surface geometry and the repetition rate of these pulses, impacting frictional resistance.
Researchers aim to harness entanglement for high-precision networking, improving measurement sensitivity and resolving finer details. The five-year effort seeks to establish ways to maintain entanglement over time, paving the way for a future quantum internet.
Physicists at the University of Utah have developed a new, streamlined system for generating orbital angular momentum in electrons, allowing for cheaper and more abundant materials. The innovation uses natural symmetry and vibrations of atoms to control electron momentum.
A novel wireless origami-inspired smart cushioning device has been developed to monitor deformation and detect damage to transported goods. The self-folded origami honeycomb device, integrated with passive wireless sensors, can provide real-time information on load conditions and impact.
A new machine learning model interprets leg motion as expended energy, providing a more accurate measure of calories burned. The device has been shown to have double the accuracy of commercial smartwatches and activity trackers.
The Harvard team developed a new microfabrication method to produce high-performance, curved optical mirrors with extremely smooth surfaces. The mirrors can control light at near-infrared wavelengths, enabling fast and efficient quantum networking.
Researchers have developed a new method for cleaning oil spills using massive fire whirls, which can burn through crude oil nearly twice as fast as in-situ fire pools. The results show that fire whirls produce 40% less soot and consume up to 95% of the fuel, leaving fewer harmful particles behind.
Researchers at Technical University of Denmark developed a groundbreaking nanolaser that can halve a computer's energy consumption. This technology has the potential to revolutionize various industries, including information technology and healthcare, by enabling ultra-small and energy-efficient lasers.
Researchers have developed a new design rule to overcome efficiency bottlenecks in all-perovskite tandem solar cells. By utilizing quantitative Silvaco TCAD simulations, the team has elucidated the fundamental physics of the tunnel junction and identified an optimal work function of 5.1 eV for metals like Gold.
Researchers at The University of Hong Kong have made a major breakthrough in controlling light with natural magnetic materials. They achieved negative refraction, a phenomenon that defies the law of physics, using a thin layer of CrSBr to bend light backward or in unexpected directions.
Researchers have developed a device that cuts sample consumption by as much as 97% while producing high-quality structural data for X-ray crystallography. This innovation enables the study of rare proteins and accelerates drug discovery, unlocking new insights into disease mechanisms.
The American Physical Society's Global Physics Summit will feature over 10,000 individual presentations on new research in astrophysics and particle physics. Attendees can book discounted hotel rates near the Colorado Convention Center until February 12 to receive a discount.
A research team developed a fully real-valued optical chip for generative models, allowing for ultra-low latency and high energy efficiency. The innovation uses real-valued optical encoding and nonlinear activation, achieving an accuracy of 98% on iris classification tasks.
Researchers have developed a hybrid-phase cooperative dispersion-engineering strategy to unlock independent, dual-spin achromatic wavefront control in a single-layer metasurface. This breakthrough enables truly independent dual-spin control of phase and group delay within a compact platform.
A massive Kamchatka earthquake with a magnitude of 8.8-8.9 struck off the peninsula in 2025, rupturing nearly the same region as a 1952 M9-class earthquake. The study estimated fault slip reached 9-12 m across a broad area, substantially exceeding the accumulated slip deficit since 1952.
Researchers at Harvard University have developed a new design method for optimizing rolling contact joints in robots, which can lead to better grippers, assistive devices, and more efficient robotic movement. The optimized joints performed spectacularly, correcting misalignment by 99% in knee-assist devices.
A team at Stanford University developed a new optical cavity architecture that enables efficient collection of single photons from single atoms, paving the way for million-qubit quantum computer networks. This breakthrough could lead to significant advances in materials design, chemical synthesis, and medical research.
The RT-FLOW project aims to transform aerodynamic experiments with compact, cost-effective hardware and real-time flow field measurements. It will define requirements for a fast visualization platform and tackle challenges in data-driven spatial resolution enhancement.
Researchers at the University of Michigan developed a pair of sensors that can detect ice and freezing rain, alerting pilots to potential hazards and reducing crashes. The sensors use microwaves and lasers to detect ice on planes and roads, potentially saving lives by slowing down drivers and preventing accidents.
A research team at Chiba University has overcome the efficiency trade-off to create organic multifunctional devices that can both light up and power themselves. By precisely controlling exciton binding energy, they achieved low voltage loss and full-color operation across the visible spectrum.
Researchers at Rice University replicated Thomas Edison's 1879 light bulb experiment, discovering that the carbon filament used in his design could have produced turbostratic graphene. This finding sparks curiosity about what other information lies buried in historical experiments and how modern techniques can reveal new insights.
Researchers at the University of Nottingham created intricate 3D printed surface textures that preferentially bounce incident particles in particular directions. This helps keep unwanted particles out of the way, allowing useful particles like atoms to be delivered more efficiently.
Researchers at Heriot-Watt University have developed a method to remove unwanted tissues, such as tumors, with high precision using deep-ultraviolet lasers. The study demonstrates 10-micrometre precision with no detectable collateral damage.
The researchers developed a technique to accurately measure energy transfer and conversion within the crystal lattice of germanium following ultrafast laser pulses. They observed how energy flows, transfers, and converts into heat, providing new insights for improving electronic device efficiency.
A new framework models pointing error in QKD optical wireless systems, clarifying its role in degrading secure key generation. The study found that increased beam waist and asymmetrical beam misalignment degrade performance, while increasing receiver aperture size and average photon numbers can improve it.
Scientists at SwissFEL have developed a technique known as X-ray four-wave mixing, allowing them to access coherences in matter for the first time. This breakthrough has the potential to illuminate how quantum information is stored and lost, ultimately aiding the design of more error-tolerant quantum devices.
A team from Harvard and University of Lisbon found that silica, a low-refractive index material, can be used for making metasurfaces despite long-held assumptions. They discovered that by carefully considering the geometry of each nanopillar, silica behaves as a metasurface, enabling efficient design of devices with relaxed feature sizes.
A team of researchers at Northern Arizona University discovered that fabricated gold, copper and iron nanocrystals exhibit pentagonal constructs resembling natural snowflakes, governed by emergence dynamics. This phenomenon holds key findings for controlling nanomaterial synthesis and advancing the field.
Scientists have found a way to describe topological states in materials where the particle picture breaks down. The discovery sheds light on a new type of behavior, exhibiting spontaneous Hall effect and quantum-critical fluctuations. This finding opens up possibilities for storing quantum information and developing novel sensors.
The American Physical Society's Global Physics Summit will convene over 14,000 physicists worldwide for groundbreaking research presentations. The event will feature both in-person and online experiences, including scientific sessions, exhibits, and networking events.
Researchers developed a novel thin-film electrolyte design using samarium-doped cerium oxide, achieving record-setting oxide-ion conductivity at medium temperatures. This innovation addresses key technical limitations of existing solid oxide fuel cells, paving the way for widespread adoption.
Researchers at Jeonbuk National University propose hierarchical porous copper nanosheet-based triboelectric nanogenerators, demonstrating efficient energy harvesting and multifunctionality. The devices achieve a remarkable 590% increase in electrical output while maintaining stability over 100,000 repeated mechanical cycles.
Studies in topological condensed matter physics suggest that presenting larger sets of data and disclosing full study details can mitigate misleading 'smoking gun' claims. By exploring alternative scenarios, researchers can reduce confirmation bias and increase the reliability of findings.
Researchers at the Paul Scherrer Institute have successfully implemented mode-locking to generate coherent trains of X-ray pulses with unprecedented temporal structure. This achievement enables attosecond science and opens up new experimental possibilities, including precise timing of phenomena in gases, liquids, and solids.
Researchers developed a locally active memristive oscillator using vanadium oxide that exhibits rich dynamic behaviors and exceptional frequency-domain information processing capabilities. The device operates at the edge of chaos, amplifying small fluctuations to generate self-oscillations and producing complex responses.
The CHSN01 jacket material has achieved an average yield strength of 1560 MPa at 4.2 K, setting a new benchmark in cryogenic steel properties. This breakthrough demonstrates exceptional mechanical properties, non-magnetic nature, and high-strength performance under extreme conditions.
Researchers have discovered a new method for generating highly stable and precise microwave signals through self-induced superradiant masing. This phenomenon produces long-lived bursts of microwave emission without external driving, paving the way for technological advances in fields like medicine, navigation, and quantum communication.
The article investigates CNT-integrated quartz woven fabric as a cathode material for next-generation lithium-ion batteries. It demonstrates excellent discharge capacity and high capacity retention after multiple charge/discharge cycles.
Researchers developed a physics-constrained, data-efficient AI framework that accurately reconstructs temperature fields from limited sensor data in chiplet-based packaging. The approach achieves high accuracy and generalization without excessive noise, enabling reliable thermal characterization.
Researchers from Chonnam National University propose a novel delay-compensated control strategy that eliminates current sensors in boost PFC converters. This simplifies circuitry, reduces hardware failure points, and enhances power quality, leading to smaller, more efficient, and cost-effective power adapters.
The 2026 Gottfried Wilhelm Leibniz Prizes were awarded to three female and seven male researchers. The winners received €2.5 million in prize money to support their research work for up to seven years. Klaus Blaum, a physicist, was recognized for his high-precision measurements of natural constants and symmetries.
A new AI framework uncovers simple, understandable rules governing complex dynamics in nature and technology. The AI generates equations that accurately describe complex systems, revealing hidden variables that govern their behavior. This approach offers scientists a new way to leverage AI for understanding complex systems.
Scientists developed an objective index for monitoring and detecting shear lines over the Philippines, accounting for up to 20% of extreme rainfall days. The detection method is useful for weather forecasting, early warning systems, and understanding how this weather system evolves.
Researchers at the University of Colorado Boulder have designed a new material called Mesoporous Optically Clear Heat Insulator (MOCHI) that can improve energy efficiency in buildings. The material, which is almost completely transparent, traps air through tiny pores to block heat exchange.
Researchers developed a novel bioelectronic material that transforms from a rigid film to a soft, tissue-like interface upon hydration, enabling seamless integration with living tissues. The device, called THIN, has been shown to record biological signals with high fidelity and stability in animal experiments.
Researchers at Huazhong University of Science and Technology have implemented the first complete public-key encryption system at the physical optical layer. The innovation lies in integrating partially coherent light and reciprocity principles on a single photonic chip to conceal information within random optical fields.
Researchers from the University of Chicago have developed a high-throughput computational strategy to find ideal 2D materials and substrates for qubits. They discovered 189 materials that could potentially support coherence times longer than those of diamond, including WS2 and Au-oxyselenides.
Researchers have developed a new acoustic wave-producing technology on an electronic chip, enabling customizable curved waves for trapping objects, routing wave information, and transporting fluids. This innovation has significant potential in medical applications, such as noninvasive surgery and biosensors.
Researchers engineered a single-layer color-tunable QLEDs technology where color emission is dynamically tunable through voltage modulation, enabling precise control over color transitions. The innovation achieved a record-breaking 5% external quantum efficiency and delivers three pivotal advantages—enhanced color gamut, simplified man...
Scientists developed a Rydberg-atom detector to measure weak terahertz signals, enabling precise spectroscopy and quantum sensors. The detector uses a gas of rubidium atoms in a Rydberg state, tuning them to specific frequencies for calibration.
Quantum technologies have accelerated out of the lab and into the real world, with six leading platforms compared for technology-readiness. The field stands at a turning point, similar to the early computing age, where foundational physics concepts are established but system-level demonstrations must be substantially improved and scaled.
Researchers discovered that a nanostructure in peat can create efficient fuel cell catalysts without precious metals. The study mapped the atomic structure of iron-nitrogen-carbon catalysts, revealing how porosity and curvature affect catalytic activity. This breakthrough offers a sustainable alternative for fuel cells.
A new study found that combining scientific inquiry with practical invention enhances both efforts, leading to more novel and influential work. Researchers who publish and patent simultaneously produce results that are more highly cited and impactful than those who only focus on one activity.
A novel heterostructure composite enhances charge separation and polarization relaxation via dual built-in electric fields, achieving minimum reflection loss of –51.5 dB with minimal thickness of 2.8 mm.
A novel self-charging power supply system integrates triboelectric nanogenerators (TENGs) and micro supercapacitors (MSCs) with an MXene-coated fabric conductive layer, enabling stable operation and efficient energy harvesting. The system can charge MSC arrays to 1.6 V, powering devices for up to 25 seconds with high charging efficiency.
Researchers from Chung-Ang University have developed a novel AI-based approach for producing high-fidelity and defect-aware ultrasonic images, outperforming traditional techniques. This technology has the potential to revolutionize non-destructive testing in industries such as semiconductors, energy, and automotive.
Scientists at Max Born Institute and DESY develop a plasma lens that focuses attosecond pulses, improving the study of ultrafast electron dynamics. The technique offers high transmission rates and allows for focusing light across different colors.
A new technology developed by Fibarcode uses photonic fibers to create unique codes that can be scanned to verify a garment's fabric content and designer labels. The technology has the potential to increase recycling rates and prevent counterfeiting.
Researchers at Kanazawa University developed a new technique to precisely measure nuclear elasticity in living cells, revealing how cancer cell nuclei change stiffness based on chromatin structure and environmental conditions. This finding has potential as a biomarker for diagnosis and treatment evaluation.