Articles tagged with Electron Systems
Physicists have developed a method to visualize three-dimensional wavefunctions of molecules, enabling the study of molecular interactions. The technique, which uses a table-top soft-X-ray laser and powerful computer algorithms, allows for the imaging of features smaller than atomic scales.
A nanostructure composed of silver and an atomically thin semiconductor layer can be turned into an ultrafast switching mirror device, displaying properties of both light and matter. This discovery could lead to dramatically increased information transmission rates in optical data processing.
A research team at TU Wien has demonstrated how electrical current can be generated using 'traffic jam of electrons' in certain materials. By incorporating additional immobile charge carriers into the material, they were able to create a significant improvement in thermoelectric properties.
Researchers at Osaka Metropolitan University developed new formulas to calculate key quantum informative quantities, including entanglement entropy and mutual information. These simplified expressions offer fresh perspectives into quantum behaviors in materials with different physical characteristics.
The ePRO monitoring system significantly improved patient-physician communication and treatment explanations, supporting patient-centered cardiovascular care. The study found that the system's implementation enhanced patient outcomes and reduced healthcare disparities.
Walt Downing, Executive VP and COO of SwRI, received the prestigious IEEE MGA Leadership Award for his exemplary leadership in implementing member activities. He has held various leadership positions over decades and recognizes the importance of professional societies like IEEE in developing skills.
Researchers developed a large-scale optical programmable logic array that can execute complex models like Conway's Game of Life, marking a significant advancement in optical computing. The array uses parallel spectrum modulation to achieve an 8-input system, significantly expanding the capabilities of optical logic operations.
Researchers found that adopting an electronic patient management system for direct oral anticoagulants reduced off-label dosing by 8%, while also decreasing the rate of blood clots and strokes. The online dashboard, used at over 120 hospitals, highlights treatment optimization and improves patient safety.
An international team successfully realizes periodic oscillations and transportation for optical pulses using a synthetic temporal lattice. They observe the features of SBO collapse, including vanishing oscillation amplitude and flip of initial oscillation direction.
A recent study found that e-bicycle injuries doubled every year from 2017 to 2022, while e-scooter injuries rose by 45%. The researchers also noted that e-scooter riders were more likely to suffer internal injuries and conventional scooter riders were more likely to experience upper extremity injuries.
Scientists at POSTECH create conducting polymers with exceptional electrical conductivity, rivaling graphene's performance. The breakthrough achieves ultrafast electron mobility and long phase coherence length, overcoming a major challenge in organic semiconductors.
Researchers at WVU are developing an AI tool to reduce medication errors that lead to hospital readmissions, aiming to improve patient safety and reduce healthcare costs. The tool will analyze patient records and identify high-risk patients, alerting pharmacists to potential issues.
Researchers have directly observed a magnetic analog of liquid crystal, known as the 'spin-nematic phase', in a quantum spin system. This discovery was made possible by advancements in synchrotron facility development and has significant implications for quantum computing and information technologies.
A hybrid system of electronic encoding and diffractive optical decoding transmits optical information with high fidelity through random, unknown diffusers. The system outperforms traditional approaches that only utilize a diffractive optical network or an electronic neural network for optical information transfer.
Researchers developed a new surface coating technology that significantly increases electron emission in materials, improving production of high-efficiency electron sources. This breakthrough is expected to enhance performances in electron microscopes and synchrotron radiation facilities.
An international team has discovered how electrons can move rapidly on a quantum surface driven by external forces, visualizing the motion of electrons on liquid helium for the first time. The research revealed unusual oscillations with varying frequencies and a combination of quantum and classical dynamics.
Researchers at the University of Tokyo have identified possible solutions to limitations of qubits for quantum computing. They successfully controlled temperature and movement of trapped electrons in a vacuum using hybrid quantum systems, paving the way for potential applications in quantum technology.
Researchers create a new electronic phase with stacked layers of tungsten ditelluride, challenging current theory on electron interaction in metals. The experiment reveals electrons behaving as if they were in a single dimension, creating a new type of metallic state.
Researchers from Chemnitz University of Technology and Leibniz IFW Dresden create a new approach for miniaturizing soft sensor units with integrated artificial hairs. They successfully integrate the 3D magnetic field sensors with magnetically rooted fine hairs into an artificial e-skin, enabling precise spatial arrangement and mass pro...
Researchers have imaged and measured the two parts of a unique particle called moiré exciton, extending their lifespan. They found that excitons are localized in tiny pockets of around 1.8 nanometers, forming in places where energy is minimal.
Researchers highlight importance of digital microscale electrochemical energy storage devices in building a fully connected and intelligent world. They discuss design principles, material selection, and fabrication processes for these devices, which are crucial for seamless integration with various electronic systems.
Researchers have found exotic topological features in soft matter, a discovery that challenges our understanding of physics. The study reveals that such features are widespread and can be observed in everyday environments, including living organisms.
Researchers from UNC School of Medicine, MAHEC, and community partners will address racial disparities in maternal care by improving data accountability and providing community-based doula support. The study aims to decrease pregnancy complications for Black women and improve outcomes in maternal care.
A University of Otago study found that people attempting to switch from cigarettes to vaping reported highly varied smoking and ENDS use patterns. The researchers recommend that individuals persist in their attempts to transition away from smoking, even if progress feels slow and uncertain.
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 at Max Planck Institute show that electron system of ZrTe5 remains three-dimensional even in strong magnetic fields, linking quasi-quantization to quantum-Hall physics. This finding promises a unified explanation for puzzling plateaus in Hall measurements in many three-dimensional materials.
A new study from Yale University found that a ban on flavored vaping products in San Francisco's school district led to a doubling of conventional cigarette smoking among high school students. The study suggests that flavor bans may inadvertently push youth toward cigarettes, highlighting the need for caution and alternative policies.
Researchers created a design for an electronic hardware system that directly replicates network architectures, solving complex puzzles rapidly and with minimal power consumption. This new approach uses race logic to encode and process information as time signals, reducing the need for bit flips and thus energy expenditure.
Researchers have discovered a new way to control light emission from materials by stacking films at a twist angle, enabling efficient and systematic control of optical properties. The discovery has significant implications for applications in medicine, environmental technologies, and information systems.
The study reveals indium atoms are randomly distributed in low-indium content InGaN and partially phase-separate in higher-indium content material. The findings advance understanding of atomic microstructure and its effect on LED performance, enabling future research to optimize compositional fluctuations.
Researchers at Skoltech created a multisensor 'electronic nose' using additive manufacturing technologies, enabling sensitive gas detection in portable electronics and healthcare. The device can distinguish between different alcohol vapors, including methanol, at low concentrations.
A new study found that messages presenting e-cigarettes as a lower risk alternative to smoking can encourage about a third of smokers to try them. Meanwhile, messages highlighting the increased health risks of vaping strongly discourage non-smokers from taking up the habit.
A decision support system within the EHR system significantly increased provider awareness of CKD among primary care providers. The study demonstrated that implementation of such a system can lead to improved processes of care, including blood pressure management and medication prescribing.
Researchers developed a charge model to describe photoexcited states of one-dimensional Mott insulators, enabling the calculation of large-system optical conductivity spectra. The study reveals that charge fluctuation is essential for describing photoexcited states and demonstrates the effectiveness of the charge model.
A major NHS survey found critical deficiencies in medical record keeping, putting patients at risk due to incompatible systems. Over 11 million occasions, patients were unable to access full medical information from previous hospital visits.
The study demonstrates simultaneous control over transport and spin properties of cold atoms, enabling the exploration of spintronics and solid-state physics. The efficiency of the atomic spin filter matches that of equivalent electronic systems, opening up new perspectives for studying quantum transport dynamics.
A KAIST team has designed a new strategy for electronics that can mechanically transform into a wearable electronic device. The platform allows users to seamlessly tune its stiffness and shape, offering robust and convenient interfaces for various applications.
E-cigarette use among Canadian youth has increased significantly, with a threefold risk of starting cigarettes among nonsmokers aged 14-30 who try e-cigarettes. E-cigarettes are unregulated devices with unknown long-term health risks and potentially serious pulmonary effects.
Patient identity management is crucial for accurate health record matching and data quality. Regenstrief research demonstrates that standardizing demographic data can improve health record linkage by up to 8 percent.
The study reports the observation of an XY-type antiferromagnetic material whose magnetic order becomes unstable when reduced to one-atom thickness. This finding is consistent with theoretical predictions dating back to the 1970s.
A survey of psychiatrists found that a substantial proportion believe their electronic prescribing systems provide incorrect warnings, potentially leading to inadequate treatment. The study highlights the need for more research on the accuracy and usefulness of automated alerts.
A new method for estimating health data accuracy combines HIS data with probability surveys to provide a more accurate assessment of an intervention's coverage. This allows for better planning and management of health systems and policies, particularly in low- and middle-income countries.
A new open-source electronic husbandry repository has been developed to manage zebrafish colonies, capturing demographic metadata and tracking fish mortality and fertilization. The cloud-based system is accessible via an everyday smartphone, enhancing reproducibility in science.
The Spins and Heat in Nanoscale Electronic Systems (SHINES) center at UC Riverside has received an additional $1.9 million in funding from the Department of Energy to pursue fundamental advances in energy production, storage, and use. The new funding supports the completion of valuable research still in progress.
A breakthrough in modular power electronics systems aims to revolutionize the way we distribute energy. By developing 'LEGO-like' power electronic systems with high-performance modular power converters, researchers can create flexible and efficient microgrids that can work in both grid-connected and autonomous modes.
The Champlain BASE eConsult service significantly increased specialty input, with 769 cases in April 2016 compared to four cases in April 2011. Specialists responded within three days in 75% of cases, and the system reduced wait times for specialty care once integrated into practices.
A Loyola Medicine study found that electronic health record (EHR) systems can mitigate the weekend effect in urgent general surgery patients. Patients at hospitals with high-speed EHR connectivity and electronic bed management systems experienced lower hospital stays and mortality rates, with reductions of up to 35%.
A new study from Harvard T.H. Chan School of Public Health found that an electronic system reduced median wait time to see a specialist by 17.4% and increased appointments scheduled within 30 days. The eConsult system improved access to care for low-income patients, providing sustainable improvements in specialty care.
A recent study published in The BMJ found that nearly all off-label antidepressant prescriptions (around 29%) were not supported by strong scientific evidence. Only 16% of these prescriptions had direct evidence backing the drug's use for the indication, while 40% relied on another drug in the same class with strong evidence.
A study found that older women with facial injuries are more likely to experience facial fractures, particularly those over 60. Black women were less likely to suffer facial fractures compared to white and Asian women.
Research presented at CARDIOSTIM - EHRA EUROPACE 2016 found that electronic anti-theft systems, often hidden by advertising or in floors, can interfere with cardiac device functioning. Prolonged exposure can cause pacing therapy drops and ICD shocks.
The Regenstrief tEMR system offers a unique learning environment for medical students, allowing them to practice patient care in a simulated setting. The system uses anonymized patient data to train students on how to navigate electronic medical records and make clinical decisions.
Harvard researchers argue that mobile devices could revolutionize healthcare by linking app data to electronic health records. This integration could reduce costs and advance precision medicine, but current electronic health record systems lack standardized interfaces for accessing genomic data.
The American College of Physicians recommends banning characterizing flavors and television advertising for e-cigarettes to reduce their appeal. Statins are found to be cost-effective for older patients, but even small increases in adverse effects could offset the benefits.
Carlo Di Castro reflects on the development of theoretical condensed matter physics in Rome, highlighting key areas like superfluid helium, quantum systems, and high-temperature superconductors. He shares personal anecdotes about his research policy experiences and the evolution of his field.
A new study shows that using electronic data to monitor medicine dosing led to a substantial reduction in missed or delayed doses. The study found that 'technovigilance' – turning data into intelligence – can help improve patient safety and reduce errors.
A powerful coronal mass ejection (CME) was detected by NASA's Solar Terrestrial Relations Observatory on May 17, 2013, traveling at speeds of around 745 miles per second. The CME is expected to cause a geomagnetic storm when it connects with the Earth's magnetic envelope.
Researchers found that preordering lunch led to healthier choices by up to 48%, as students opted for nutrient-dense options when full. The study suggests that electronic or paper-based systems can encourage health-conscious decisions at school lunches.
Two CMEs sent by the sun are hurtling towards Mercury at speeds of approximately 500 miles per second. These solar phenomena may pose a risk to NASA's Messenger and STEREO-A spacecraft due to potential particle radiation effects.
A new Regenstrief study found that half of infection preventionists are unaware of health information exchange participation, while only 10% are engaged. The researchers also discovered that most preventers lack access to designed tools for sifting through electronic medical record data.