Semiconductor lattice marries electrons and magnetic moments
A model system created by stacking a pair of monolayer semiconductors is giving physicists a simpler way to study confounding quantum behavior, from heavy fermions to exotic quantum phase transitions......»»
Digital quantum simulation of nuclear magnetic resonance experiments
Programmable quantum computers have the potential to efficiently simulate increasingly complex molecular structures, electronic structures, chemical reactions, and quantum mechanical states in chemistry that classical computers cannot. As the molecul.....»»
"Killer electrons": Lightning storms play cosmic pinball with space weather
When lightning strikes, the electrons come pouring down. In a new study, researchers at the University of Colorado Boulder, led by an undergraduate student, have discovered a novel connection between weather on Earth and space weather. The team utili.....»»
Finely regulated luminescent Ag-In-Ga-S quantum dots with green-red dual emission toward white LEDs
Semiconductor quantum dots (QDs) materials have shown great potential for applications in lighting and display fields due to their wide color gamut, adjustable emission wavelength, high quantum efficiency, high color saturation, and low processing co.....»»
Scientists use light to visualize magnetic domains in quantum materials
When something draws us in like a magnet, we take a closer look. When magnets draw in physicists, they take a quantum look. Scientists from Osaka Metropolitan University and the University of Tokyo have successfully used light to visualize tiny magne.....»»
First ever visualization shows photoexcited charges traveling across the interface of two semiconductor materials
UC Santa Barbara researchers have achieved the first-ever "movie" of electric charges traveling across the interface of two different semiconductor materials. Using scanning ultrafast electron (SUEM) techniques developed in the Bolin Liao lab, the re.....»»
Magnetoelectric nanodiscs offer remote brain stimulation without implants or genetic modification
Novel magnetic nanodiscs could provide a much less invasive way of stimulating parts of the brain, paving the way for stimulation therapies without implants or genetic modification, MIT researchers report......»»
Physicists reveal nonlinear transport induced by quantum geometry in planar altermagnets
In recent years, many physicists and materials scientists have been studying a newly uncovered class of magnetic materials known as altermagnets. These materials exhibit a unique type of magnetism that differs from both conventional ferromagnetism an.....»»
Scientists recreate sound of Earth"s magnetic flip 41,000 years ago
Approximately 41,000 years ago, Earth's magnetic field briefly reversed during what is known as the Laschamp event. During this time, Earth's magnetic field weakened significantly—dropping to a minimum of 5% of its current strength—which allowed.....»»
World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»
US forecasts severe solar storm starting Thursday
A massive ball of plasma and accompanying magnetic field ejected from the sun is expected to strike Earth on Thursday morning, potentially triggering auroras as far south as Alabama, according to US forecasters......»»
Team discovers three new magnetic and helium-enriched hot subdwarf stars
An international team of astronomers reports the discovery of three new helium-enriched hot subdwarf stars with strong magnetic fields. The finding, made with the Southern African Large Telescope (SALT), is detailed in a research paper published Oct......»»
This could be the best iPad stand for your desk setup
Kuxiu is back with a fresh addition to its lineup, the new X36 Pro Max Magnetic Charging iPad Stand, building on the popularity of its previous X33 stand. , they’ve kept the features that made the X33 a hit—like magnetic attachment and adjustable.....»»
Qualcomm zero-day under targeted exploitation (CVE-2024-43047)
An actively exploited zero-day vulnerability (CVE-2024-43047) affecting dozens of Qualcomm’s chipsets has been patched by the American semiconductor giant. About CVE-2024-43047 On Monday, Qualcomm has confirmed patches for 20 vulnerabilities af.....»»
Hexagonal magnetic defects could lead to energy-efficient neuromorphic computing
Artificial intelligence applications are experiencing a boom and expected to be mainstream technologies in the near future. However, these applications run on classic computing hardware and are extremely power-hungry......»»
A new era of solar observation: International team produces global maps of coronal magnetic field
For the first time, scientists have taken near-daily measurements of the sun's global coronal magnetic field, a region of the sun that has only been observed irregularly in the past. The resulting observations are providing valuable insights into the.....»»
Mercury"s magnetic landscape mapped in 30 minutes
As BepiColombo sped past Mercury during its June 2023 flyby, it encountered a variety of features in the tiny planet's magnetic field. These measurements provide a tantalizing taste of the mysteries that the mission is set to investigate when it arri.....»»
Hurricane Helene shuts down North Carolina facilities crucial for microchip production
Facilities in North Carolina operated by two companies that mine a crucial mineral needed for semiconductor production remain down because of the impacts of Hurricane Helene, raising worries about potential long-term effects on microchip supply......»»
Hurricane Helene Will Send Shockwaves Through the Semiconductor Industry
Downpours at Spruce Pine, North Carolina, have taken the biggest known deposit of high-purity quartz offline, leaving the global tech supply chain potentially starved of an ingredient vital for making microchips......»»
Researchers create orientation-independent magnetic field-sensing nanotube spin qubits
Purdue University researchers have developed patent-pending one-dimensional boron nitride nanotubes (BNNTs) containing spin qubits, or spin defects. The BNNTs are more sensitive in detecting off-axis magnetic fields at high resolution than traditiona.....»»
MagSafe Monday: On-demand stand for your iPhone – Anker MagGo 610 review
if you occasionally need a stand for your iPhone but don’t want the bulk of a permanent attachment, this magnetic phone grip offers an on-demand solution that’s both convenient and stylish. This week, I am looking at the . more….....»»