Articles tagged with Applied Physics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers designed a tubular phononic crystal to sense biochemical and physical properties of liquids. The device demonstrates sensitivity to liquid density and speed of sound, making it suitable for sensing applications.
Researchers generate circularly polarized light at room temperature, a breakthrough for optical quantum information processing. The device uses strained semiconductors to produce twisting 'chiral' valley-polarized light, promising vast data storage capabilities.
Researchers discovered that particulate emissions from auxiliary heaters can be significantly higher than those of idling gasoline vehicles, raising concerns about their environmental impact. The study highlights the need for further research on the use and development of heaters to reduce emissions.
Lehigh University researchers are developing a model to understand the impact of grain growth on material properties. The project aims to create new materials informatics methods, innovative stochastic differential equations, and models of grain growth to improve material performance and reliability.
Researchers found that thin films in black tea are strengthened by chemically hardened water, making it suitable for packaged tea beverages. Conversely, acidic components like citrus reduce film visibility and add flavor to dried tea mixes.
Researchers at Arizona State University studied the physics behind humans balancing coffee while walking, revealing a natural mode of flexibility that mimics human motion. The findings can be used to design smart robots to adaptively handle complex objects in changing environments.
Researchers from India and Saudi Arabia have combined oxidation and photocatalysis to create a heterogeneous photo-Fenton system that degrades phenols at higher rates than individual approaches. The system is highly photostable and reusable, making it promising for practical applications in wastewater purification.
Scientists at the Max Planck Institute and PPPL confirm a major advance in stellarator performance, achieving temperatures twice as great as the sun's core. The XICS diagnostic instrument revealed a sharp reduction in neoclassical transport, a type of heat loss that has historically been greater in classical stellarators.
Researchers at Pusan National University have developed a novel electrocatalyst that can effectively produce hydrogen and oxygen from water at low cost. The catalyst, composed of transition metal phosphates, achieves high surface area and fast charge transfer, making it suitable for commercial on-site production of hydrogen.
UMass Lowell students have designed and built a miniature satellite, SPACE HAUC, which will be launched into Earth's orbit this fall. The satellite aims to demonstrate fast data transmission technology, and its success will train the next generation of astronomers and space scientists.
Researchers at the University of Bonn developed a method to visualize laser beams in a vacuum, allowing for precise alignment of individual atoms. This breakthrough enables faster and more accurate quantum optics experiments, potentially leading to advancements in computing and materials science.
The study reveals that the capacity of sodium ions can match today's lithium-ion batteries, offering a cost-efficient and abundant alternative for energy storage. The unique structure of Janus graphene enables high-capacity energy storage, with specific capacities approaching those of lithium in graphite.
Researchers from Tokyo University of Science developed a self-powered diaper sensor that monitors urine sugar levels, providing an alternative biomarker for blood sugar monitoring. The sensor uses a biofuel cell powered by glucose in the urine, detecting sugar levels within 1 second and simplifying caretaking tasks.
Scientists have successfully visualized the molecular motion of a highly unstable compound, 10-mesityl-1,8-bis(trifluoromethyl)-9-phosphaanthracene, using novel spectroscopic techniques. The study revealed unprecedented molecular motions and structure information, shedding light on its radical reactivity and potential applications.
A University of Missouri researcher is using a grant from the National Science Foundation to explore how time can factor in a building collapse. She's conducting thousands of hours of laboratory tests to determine the breaking points of reinforced concrete building materials.
A research team at POSTECH has developed a biocompatible nanomotor that mimics life's autonomous motility using glucose as fuel. The nanomotors exhibit directional propulsion, overcoming Brownian motion, and show potential for intracellular targeted drug delivery and precise cell manipulation.
Researchers at Harvard SEAS have demonstrated a new way to control polarized light using metasurfaces, enabling holographic images with an unlimited number of polarization states and manipulation in virtually infinite directions. This advancement could lead to applications in imaging, microscopes, displays, and astronomy.
Researchers at Aalto University have discovered that fibrous red phosphorous, when electrons are confined in its one-dimensional sub-units, shows large optical responses. The material demonstrates giant anisotropic linear and non-linear optical responses, as well as emission intensity.
A team of researchers from Tokyo Institute of Technology developed a novel imaging method using metal-atom tracers in HAADF-STEM to determine the conformational structures of complex polynuclear coordination compounds. The technique achieves accurate visualization of highly branched molecules, filling a gap in structural analysis.
A new study developed a wearable technology-based method to assess myoclonus symptoms in the home environment. The method, which measures electrical neuromuscular function and movement, correlates well with assessments performed by experienced physicians.
Scientists demonstrate a new technique to generate magnetic waves in antiferromagnets, producing speeds much larger than the speed of sound. This discovery could lead to future electronic devices with reduced power consumption.
The University of Washington is leading a new NSF institute focused on using artificial intelligence to understand dynamic systems, which describe chaotic situations where conditions are constantly shifting and hard to predict. The institute aims to integrate fundamental AI theory with applications in critical technological areas.
Researchers simulated 3 million swimming race times to show that certain quartzite oscillator-based devices round times incorrectly. This can result in changes of one one-hundredth of a second, potentially affecting the outcome of sporting events.
Scientists have discovered a novel way to classify magnetized plasmas, which could lead to advances in harvesting fusion energy on Earth. The discovery reveals that a magnetized plasma has 10 unique phases, with transitions between them supporting localized wave excitations.
Researchers developed a synthetic tree to enhance solar steam generation, which can turn solar energy into heat to harvest drinking water. The tree overcomes the limit in capillary force by mimicking transpiration, allowing for increased efficiency and scalability.
Photodynamic therapy has shown promising results in treating respiratory tract infections and some types of cancer. Adding antibodies to the treatment can increase its efficacy, making it an attractive option for rapid responses to pandemics. The new approach uses viral antibodies attached to light-absorbing molecules to target viruses...
Researchers created a bioengineering approach for functional muscle regeneration by combining biochemical signals and topographical cues. The technique improved muscle function restoration in injured rats, with over 80% recovery rate, and integrated well with neural and vascular systems.
Researchers used 4D printing to create a biomimetic microchannel scaffold made of collagen and hydroxyapatite, inducing blood vessel growth in a mouse model. The scaffold's unique structure allows for enhanced water absorption and cell infiltration.
Researchers have identified a complex network of genes controlling sleep cycles that can be understood and potentially changed. This knowledge could lead to medicines for individuals with disrupted circadian rhythms and improved crop production.
Researchers at Stanford University have developed a new method to harness waste heat from wearables using nanotube-based thermoelectric generation. This technology converts uneven heat distribution into electrical energy, reducing the need for batteries and making wearable devices more sustainable.
Researchers replaced regenerator materials with activated carbon, increasing cooling capacity and reducing temperature fluctuations. The use of superactivated carbon particles enabled the creation of a low-cost alternative to precious metals.
Researchers aim to create implant surfaces with antibacterial features, inspired by natural materials like insect wings and lotus leaves. The goal is to reduce prosthetic infections, which cause significant costs to healthcare systems.
An international team of researchers is working on creating bactericidal surfaces inspired by natural materials like insect wings and lotus leaves. These features can be used to kill bacteria and reduce infection rates in medical implants.
Researchers have developed ceramic materials to enhance circulators, critical devices for 5G applications, by replacing yttrium with bismuth to increase energy density and enable miniaturization
Researchers at Leipzig University have developed a new model that enables precise determination of the features in complex pore networks, revealing potential applications in drug release, sensor technology and energy storage.
Researchers developed a microwave-assisted magnetic recording technology that exploits the flux control effect to improve hard disk performance. The FC device operates effectively at high write rates, exceeding conventional write head performance and showing promise for extending areal density.
A highly sensitive wearable sensor can detect early COVID-19 symptoms and monitor heart disease by detecting subtle cardiac and respiratory movements. The device, made of skin-safe material, is small enough to be attached directly to the patient's body.
A new study reveals the physical and chemical interactions that sequester carbon in soil, showing layers of carbon around organic interfaces and a crucial role for nitrogen. This breakthrough technique may help develop strategies for sequestering more carbon in soil, mitigating climate change.
Researchers create a sodium cathode material inspired by mammal bones, featuring a porous system with a dense shell of reduced graphene oxide. The design enhances stability and allows for ultrahigh rate charging and long cycle life.
Scientists developed vanadium-doped titanium dioxide spindles that sensitize cancerous tumors to ultrasound waves, killing tumor cells without harming healthy tissue. The spindles catalyze chemical processes in the tumor microenvironment, attacking cells with sound waves and chemotherapy.
Researchers have developed microfiber- and nanofiber-based wearables that can track vital signs like blood pressure and cholesterol levels. These technologies could lead to non-invasive health monitoring for chronic illnesses.
Researchers used computer simulations to study the interaction between plasma jets and biological tissue. They found that biomaterial-like surfaces can lead to multiple reflections of the plasma jet, increasing the number of electrons and radicals, which play a role in wound healing, antimicrobial drugs, and cancer therapy.
Researchers used conductive fillers like single-walled carbon nanotubes to improve battery performance. The study found that combining NCM electrodes with as little as 0.16% by weight of SWCNT produced good electrical conductivity.
Researchers have developed core-sheath polymer fibers that combine strength with bioactivity, enabling various biomedical applications. The fibers can be tailored to specific needs by carefully selecting inner and outer layer materials, and can even include antiviral agents or drugs.
The American Physical Society has selected five researchers affiliated with Jefferson Lab as its 2020 Fellows. The winners include two staff scientists and three others who have conducted or collaborated on research at the lab. Their work has furthered our understanding of the subatomic world.
Researchers at Technische Universitßt Dresden have successfully developed printable organic transistors with high switching frequencies and adjustable threshold voltages. These breakthrough devices can be used to create complex logic circuits and enable flexible electronic applications such as RFID and high-resolution displays
Scientists have developed peptide-based nanotubes that can be used to create efficient energy harvesting systems. By controlling the alignment of the tubes and incorporating graphene oxide, they improved conductivity and increased current output.
Scientists have developed a paper-based mechanical memory board by folding paper using the Kresling pattern, generating a switch that can be controlled using vibrations. By placing multiple switches on a single platform, researchers created a functioning mechanical memory board with wide applicability for future device development.
A new atomtronic device is being developed to test the boundary between the quantum and classical worlds. The device uses neutral atoms instead of charged electrons to create a superconducting quantum interference device (SQUID), which can detect mechanical rotation with high sensitivity.
Researchers have developed an algorithm that combines gradient methods with fast Fourier transforms to quantify the organization of cardiac myofibrils in heart cells, providing a better understanding of heart cell defects. The technique has potential applications in advanced drug screens and cell-based therapies.
The new method transforms electrospun nanofibers into complex 3D shapes with controlled pore sizes, allowing cells to seed and penetrate, and exhibits superelasticity and shape recovery. The technique has significant potential for applications in tissue engineering, regenerative medicine, and tissue modeling.
The study highlights the potential of wide bandgap semiconductor devices built with silicon carbide to achieve faster switching speeds, lower losses, and higher blocking voltages. This technology has the potential to significantly reduce carbon dioxide emissions and promote a more sustainable green economy.
Researchers have developed organic memristors that could enable ultralow energy computing and brain-inspired electronics. The new generation of organic memristors is made from metal azo complex devices and has shown stability and reproducibility.
Using technology that allows high-frequency signals to travel on regular phone lines, researchers successfully transmitted data at rates of terabits per second through a pair of copper wires. The discovery could enable faster data transfer in applications such as chip-to-chip communication and data center networks.
Researchers developed a recipe for creating ideal hybrid memristive-CMOS neuromorphic computing systems, exploiting the advantages of low-precision, noisy, and variable neurons. This work aims to enable compact and efficient real-time processing for applications such as bio-signal processing and brain-machine interfaces.
Researchers developed a highly sensitive sensor, the ultrathin crack-based strain sensor (UCSS), which can detect small movements. The UCSS is inspired by a spider's slit organ and has remarkable sensitivity to movement, allowing it to monitor tiny pulse movements and detect subtle changes in temperature.
Researchers propose hybrid architectures to advance brain-inspired neuromorphic computing, focusing on operational functions needed to process information efficiently. The future of computing will not be about scaling components, but rethinking processor architecture to emulate brain efficiency.
Researchers have developed a robotic gripping mechanism inspired by the sea anemone's ability to catch prey. The device can grasp various objects of different sizes, shapes, and materials using its thermoplastic rubber skin.
Researchers used a thrip's wing and microcantilever to study the drag force on an actual insect's wing under constant airflow. The study found that the natural bristled design could increase sensitivity in tiny flying or swimming robots.
Researchers successfully produce pure polynitrogen by zapping sodium azide with a jet of plasma in liquid nitrogen, opening a new avenue for stable production. The substance is stable at atmospheric pressure and temperatures up to -50 Celsius.