Articles tagged with Applied Physics
Researchers at MIT have observed a rare electronic state in which electrons become fractions of their total charge without the need for external magnetic fields. This effect, known as the fractional quantum anomalous Hall effect, has significant implications for the development of topological quantum computing.
Researchers at Umea University have developed a new, non-toxic method to produce high-quality graphene oxide with significantly fewer defects. This breakthrough allows for the synthesis of defect-free graphene oxide using a simpler procedure than traditional methods, enabling various industrial applications.
Researchers at PPPL create simulation codes that can accurately predict plasma behavior, reducing the manufacturing and design cycle of silicon chips. This innovation could help the US regain a leadership role in chip industry production.
Researchers at Waseda University studied the behavior of chiral skyrmions in chiral flower-like obstacles and found that they exhibit active matter-like behaviors. The system can be used to develop a topological sorting device, which may create ordered results from disordered motion.
Scientists have successfully discovered the mechanism of trion generation using a tip-enhanced cavity-spectroscopy system. This approach enables nanoscale control and investigation of trion emission properties.
Researchers fabricated a soccer ball-shaped construction using edge-to-edge assembly of 2D semiconductor materials, exhibiting exceptional mechanical stability and durability. The new technique improves the efficiency of catalytic reactions and facilitates the smooth movement of reactants, paving the way for the development of stable a...
GIST researchers develop tunable optical properties in nanostructures, enabling applications in wound healing, drug delivery, and secure verification. A clock-inspired design featuring magnesium nano-rotamers demonstrates programmable polarization-resolved coloration.
Researchers have successfully induced and controlled polarization states within metals using flexoelectric fields. This method has the potential to mitigate power losses attributed to semiconductors and extend battery lifespan in electronic devices.
Researchers from PolyU develop a durable, highly selective and energy-efficient CO2 electroreduction system that converts CO2 into ethylene for industrial purposes. The APMA system achieves high specificity of 50% and operates for over 1,000 hours at an industrial-level current of 10A.
A Swiss-Polish team has found the answer to why previous attempts to use magnesium hydride for efficient hydrogen storage failed. The researchers developed a new model that predicts local, thermodynamically stable clusters are formed in magnesium during hydrogen injection, reducing hydrogen ion mobility.
Researchers analyzed 17th and 18th century firefighting devices to uncover the physics behind their success. The study found that the Windkessel effect, a chamber in a wooden wagon, compressed air to pump water continuously through a hose.
A team of researchers has uncovered the magnetic phase diagram of non-Heisenberg-type quasicrystals, revealing new insights into their unique properties. The findings open up new doors for understanding the intricate interplay between magnetic interactions in these materials.
Focused ion beam technology has numerous applications in material processing, microelectronics, and life sciences. The instrument uses a finely focused ion beam for nanoscale analysis, prototype creation, and material modification.
Researchers at TU Wien discovered that feldspar's unique surface geometry provides the perfect anchoring point for water molecules, enabling efficient cloud formation. The hydroxyl layer formed on the feldspar surface allows water molecules to stick and freeze, forming clouds.
Researchers from Fordham University partnered with Bronx schools to collect real-time air quality data through a citizen science project. The study highlighted the disproportionate impact of pollution on low-income communities and inspired students to develop an interest in science.
A Harvard University research team has demonstrated a new strategy for making and manipulating cuprate superconductors, clearing a path to engineering new forms of superconductivity. The team created a high-temperature, superconducting diode made out of thin cuprate crystals using a low-temperature device fabrication method.
Researchers discovered a previously unknown layer of dispersed lead in the ground layer of Rembrandt's The Night Watch, using advanced analytical techniques. This finding sheds light on the artist's inventive approach to painting and highlights his efforts to improve the durability of his masterpieces.
Researchers have developed a promising new solar-powered technology to harvest water from air, capable of increasing daily water supply needs in dryland areas. The system uses a super hygroscopic gel to absorb and retain large amounts of water, with the potential for large-scale practical applications.
Researchers at the University of Michigan developed a new way to move quasiparticles, which could lead to more efficient devices and room temperature quantum computers. The team used a laser to create a cloud of quasiparticles that migrated up the pyramid's edge and settled at the peak.
Researchers at Duke University have developed a new computational model called Adaptive Physics Refinement (APR) that can simulate the movement of individual cancer cells across long distances within the entire human body. This approach captures detailed cellular interactions and their effects on cellular trajectory, providing valuable...
Researchers developed a formula to predict properties of nuclei formed from charged clusters, essential for understanding element formation in stars. The approach simulates low-energy nuclear reactions using numerical lattices and Whittaker functions, enabling accurate calculations.
The University of Texas at Arlington's Nuclear Research Experiences for Minority Students (NREMST) program provides paid traineeships in particle and nuclear physics to undergraduate students. The program, now receiving a $341,571 grant, has already hosted eight trainees who contributed to heavy ion beam production, detector developmen...
Researchers develop a solid-state electrocaloric cooling device that generates a 20 kelvin temperature difference with high efficiency, competing with other solid-state cooling strategies. The new heat pump achieves 64% of Carnot's efficiency, exceeding many vapor-compression and caloric cooling devices.
Researchers at DTU Energy replicated a 2021 experiment where a fast-spinning magnet caused another magnet to hover. The force affecting the magnets is attributed to coupling between movement and magnetic force, allowing it to defy classical physics.
Researchers have shrunk a mode-locked laser to the size of an optical chip using a novel integrated platform. The device generates ultrashort pulses with high peak power and coherence properties.
Scientists have developed a new, efficient ethanol catalyst made from copper nanoparticles, which is cheaper than platinum and could increase the potential of ethanol fuel cells. The catalyst was created through laser melting and shows great promise for improving ethanol oxidation.
Scientists have successfully constructed a quasicrystal using DNA-assembled nanoparticles, demonstrating programmable control over material structures. The discovery opens avenues for designing advanced nanomaterials with unique properties.
Researchers at UEA have proposed a new method to investigate quantum-mechanical processes in molecules using quantum light. The study shows that phonon signatures can be detected in photon correlations, providing a toolbox for studying quantum sound interactions.
Researchers created an inexpensive and effective sound insulation panel using pingpong balls as Helmholtz resonators, capturing ambient sound waves at their natural frequency. The design allows for adjustable acoustic properties and potential applications in various functionalities.
Researchers developed a new theoretical framework called Assembly Theory, which bridges physics and biology to understand how complexity and evolution emerge. The theory explains and quantifies selection and evolution, providing new insights into the physics underlying biological complexity and evolutionary innovation.
The Princeton Plasma Physics Laboratory has been awarded $5 million to lead an Energy Earthshot Research Center focused on producing clean hydrogen. The center aims to reduce the cost of hydrogen by 80% and could lead to a paradigm shift in clean hydrogen production.
Researchers at DESY have developed a method to deflect laser beams in air without contact, preserving the beam's quality. The technique uses acoustic density waves to create an invisible grating that changes the direction of the laser light.
Researchers from FAU's College of Engineering and Computer Science employ a computer-vision deep learning technique to analyze wall-bounded turbulent flows. They successfully identify the sources of extreme events in a data-driven manner, providing new insights into non-linear relationships in fluid dynamics simulations.
For decades, scientists wondered how an 'anti-apple' made of antimatter would fall. Now, researchers at CERN's Antimatter Factory have confirmed that gravity affects antimatter in the same way as regular matter. The experiment was conducted by the ALPHA collaboration and published in Nature.
Dual optical comb technology enables high-sensitivity and rapid biomolecule detection, leveraging the connection between optical and electrical frequency signals. The approach combines the strengths of optical and electrical frequency measurement methods, offering enhanced precision and convenience in biosensing applications.
Researchers at MIT have developed a novel superconducting qubit architecture that can perform operations between qubits with high accuracy, exceeding 99.9% for two-qubit gates and 99.99% for single-qubit gates. The new design utilizes fluxonium qubits, which have longer lifespans than traditional transmon qubits.
Researchers from University of Cambridge and Cornell University have developed a method to build machine learning models that can understand complex equations using far less training data. This breakthrough enables the construction of more time- and cost-efficient models for physics, engineering, and climate modeling applications.
The study delves into magnetic behaviors and ultrafast dynamics in atomically thin materials, aiming to leverage these 2D magnets in innovative applications. Mastering spin dynamics is key to unlocking groundbreaking technologies like spin tunnel field-effect transistors and spin-filtering devices.
Researchers from Queen's University have identified two potential polar ring galaxies using data from the CSIRO's ASKAP radio telescope. The discovery suggests that these rare clusters might be more common than previously believed, with implications for our understanding of galaxy evolution and dark matter research.
Scientists have successfully fabricated centimeter-scale transition metal dichalcogenide field-effect transistors with low ohmic contact resistance close to the quantum limit. The devices exhibited an ultrahigh current on/off ratio of ~10^11 at 15 K, outperforming previous values.
The Graphene Flagship project has produced significant contributions to Europe's GDP and GVA, with an estimated return on investment of 14.5-fold. By 2030, the project aims to create over 81,000 jobs internationally.
A team of researchers has discovered a way to harness random telegraph noises in semiconductors, generating high-amplitude signals and manifesting inherent quantum states. By introducing vanadium into tungsten diselenide, they created a device that can switch between two stable states using voltage polarity.
A team of researchers has successfully created a high-performance graphene-dielectric interface using a novel technique called UV-assisted atomic layer deposition. This breakthrough results in uniform atomic layer deposition without compromising graphene's properties, leading to improved electrical performance and reduced defects.
Researchers have successfully grown high-quality single-crystalline T-Nb2O5 thin films with two-dimensional vertical ionic transport channels, enabling fast and dramatic changes in electrical properties. The material undergoes a significant electrical change upon Li insertion, allowing it to switch from an insulator to a metal.
The study reveals altered magnitudes and coherence between oscillations in brain vasculature and brain waves in older adults. This finding has significant implications for the assessment of Alzheimer's disease and monitoring of neurodegenerative disorders.
Scientists at North Carolina State University have successfully grown high-quality thin films of the recently discovered superconductor material KTaO3. The researchers found that the material retains its superconducting properties even when exposed to extremely high magnetic fields.
A recent study published in Applied Physics Letters reveals the dynamics of water molecules in tetra-n-butylammonium bromide semiclathrate hydrate using quasi-elastic neutron scattering. The research found that water molecules rapidly reorient, and their motion is consistent with breaking hydrogen bonds.
Researchers created a thin, flexible sensor that can visualize heat flow in real-time using thermoelectric phenomenon ANE. The sensor can be built deep inside devices and is quick, cheap, and easy to manufacture.
Millimeter-sized droplets can be levitated for long periods using solutocapillary convection within a pool of silicone liquid, allowing researchers to study the activity of viruses and microorganisms in airborne aerosols. This phenomenon has potential applications in microbiology and biochemistry.
Soft particles called microgels can shrink abruptly when their concentration in a solvent is increased above a certain threshold, even without physical contact. Researchers have provided experimental proof of this phenomenon using neutrons from the Paul Scherrer Institute's SINQ spallation source.
Researchers have developed a method to stabilize the –1 state of boron vacancy defects in hBN, enabling it to replace diamond as a material for quantum sensing and quantum information processing. The team discovered unique properties of hBN and characterized its material, opening up new avenues for study.
Researchers from the University of Warsaw explore how kitchen phenomena lead to breakthroughs in biomedicine and nanotechnology. They describe bubbles in champagne, Leidenfrost effect, and surface tension, revealing surprising connections between food science and scientific discoveries.
A new microcomb device developed by researchers at the University of Rochester offers a promising approach to generating stable microwave signals. The device's high-speed tunability enables applications in wireless communication, imaging, atomic clocks, and more.
A team at the University of Vienna has developed a method to controllably create single atomic vacancies in hexagonal boron nitride (hBN) using ultra-high vacuum and aberration-corrected scanning transmission electron microscopy. This breakthrough enables the creation of defects that can emit single photons, opening up new opportunitie...
Researchers have developed a meta-holographic display that generates holograms in both the visible and ultraviolet spectral regions. The breakthrough overcomes previous limitations and enables applications in security technologies such as anti-counterfeiting measures.
Scientists have developed a novel photonics system that can measure low-energy dynamics of complex physical phenomena with high time resolution. This breakthrough approach combines terahertz spectroscopy and real-time monitoring to facilitate discoveries in materials science.
An international team of scientists has successfully measured the electron spin in matter for the first time using kagome materials. The results could revolutionize the study of quantum materials, with potential applications in renewable energy, biomedicine, electronics, and quantum computing.
Researchers investigated LECs made from Super Yellow and found that increasing voltage applied resulted in increased emission and ESR signals. Theoretical analysis showed holes and electrons being electrochemically doped into the material, leading to a correlation with luminance increase.
Researchers at the University of Tsukuba created a liquid droplet-based laser that remains stable under ambient conditions and can be tuned using gas convection. The development enables the creation of flexible optical communication devices with potential applications in airflow detectors and fiber-optics communications.
Researchers at Max Born Institute find that ultrafast mid-infrared excitation of electrons in bismuth reduces crystal symmetry, opening new quantum pathways for coherent phonon excitation. This leads to bidirectional atomic motions and oscillations with a frequency different from low-excitation levels.