Articles tagged with Magnesium
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Researchers at Berkeley Lab and Argonne National Laboratory have discovered a new class of solid conductors that can transport magnesium ions at unprecedented speed. This breakthrough has the potential to make solid-state magnesium-ion batteries more energy dense, safe, and fire-resistant.
A research team at Berkeley Lab-led study reveals surprising chemical reactivity in battery components previously considered compatible. They discovered defects and impurities in the oxidized surface layer of magnesium that drive unwanted reactions.
Researchers develop heat-treated magnesium alloy that outperforms titanium in implant applications, promoting bone growth and stability while avoiding complications like infection and corrosion. The T-5 alloy shows superior mechanical properties, lower degradation rates, and limited risks of rejection or infection.
A recent study published in Neurology found that both high and low levels of magnesium in blood may increase the risk of developing dementia. The research involved 9,569 participants who were followed for eight years, with those having high or low magnesium levels showing a 30% higher risk of dementia compared to the middle group.
A new study published in the journal Nutrients shows that despite popular belief, Americans consume very little bread, with only less than 15% of total calories coming from grain foods. However, this small amount of grain food provides a disproportionately positive amount of critical nutrients, including dietary fiber, folate, and iron.
Researchers have discovered a new design for magnesium batteries, increasing storage capacity to 400 mAh/g compared to earlier versions. The breakthrough involves inserting magnesium chloride into a titanium disulfide host, allowing for faster diffusion and higher energy density.
Researchers at the Department of Energy's Pacific Northwest National Laboratory have developed a new process that makes it possible to produce magnesium alloys for structural car parts. The ShAPE process enhances the material's energy absorption and ductility, making it a viable alternative to aluminum in certain applications.
Researchers at CU Boulder have revamped a World War II-era magnesium production process that requires half the energy and produces a fraction of the pollution compared to current leading methods. The breakthrough could improve the production of strong, lightweight metal used in various applications.
A clinical trial published in PLoS One found that over-the-counter magnesium supplementation is a safe and effective treatment option for mild to moderate depression. The study, led by Emily Tarleton, MS, RD, CD, involved 126 adults who received either 248mg of elemental magnesium per day or a placebo for six weeks, with significant im...
A new study found that magnesium sulfate should be administered to obtain a blood level of 3.7-4.4 mg/dL at delivery to prevent cerebral palsy in extremely preterm infants. This tailored approach aims to optimize neuroprotection and reduce cerebral palsy incidence.
Researchers developed a novel smelting method for magnesium metal, utilizing an antenna structure to absorb microwave energy and reduce temperature, resulting in significant energy savings. The technique has the potential to be applied to other metal materials, helping to reduce carbon dioxide emissions and combat global warming.
Foraminifera, single-celled plankton, build microscopic calcite shells that reflect environmental conditions. Recent experiments reveal magnesium levels vary in shells due to daily light/dark cycles, increasing confidence in plankton as climate records.
Researchers found that men with lower magnesium levels had an increased risk of fractures, particularly hip fractures. Higher magnesium levels were associated with a reduced risk of fractures, with no cases reported among those with very high magnesium levels.
Researchers at the University of Illinois created an exact model for diffusion in magnesium alloys, allowing for accurate predictions of impurity atoms' movement. This breakthrough could lead to the development of new lightweight structural metals for automotive and aerospace applications.
Using infrared spectroscopy and computer simulations, researchers at Ruhr-Universität Bochum discovered a magnesium atom contributes significantly to switching G-proteins on and off. This finding has implications for understanding disease mechanisms and developing targeted drugs.
A diet rich in magnesium may lower risk of coronary heart disease, stroke and type-2 diabetes. Researchers found people with higher magnesium intake had a lower risk of these diseases compared to those with lower intake.
Researchers at GFZ found that magnesium sulfate dissolved in water separates less than expected above a pressure of 0.2 Gigapascal, leading to increased ion pairing. This anomaly is relevant for studying cold planetary bodies with deep oceans, potentially making their oceans saltier than thought.
A study by an international team solves the origin of successive generations of stars in globular clusters. The most massive, evolved AGB stars are found to contaminate the interstellar medium, giving rise to new generations of stars.
Researchers have used modern tools to study the atomic-scale formation of a marine shell, revealing that organisms exert control over shell growth and influencing ocean chemistry. The study sheds light on how these creatures adapt to changing environmental conditions and responds to ocean acidification.
Researchers created an atomic-scale map of a foraminifera shell's chemistry, uncovering elevated sodium and magnesium levels in the organic layer. This discovery will improve our understanding of environmental change and climate reconstructions using ancient shells.
Researchers have made a breakthrough discovery on the structure of the mitochondrial Ca2+ uniporter (MCU), a membrane gateway that regulates calcium uptake. The study reveals that MCU activity is vital to calcium homeostasis and cell survival, and that it can be modulated through small molecule development.
Researchers studied magnesium chloride's high-pressure structural behavior and found it remained stable beyond 40 GPa, contradicting established structural systematics. The findings could improve confidence in predicting products and performance of detonated chemical formulations.
A new molecular model of lithium's bioactive form suggests the drug works by forming an 'intimate association' with magnesium and phosphates in the brain. This interaction may prolong signaling pathways in neurons, contributing to its mood-stabilizing effects.
Researchers found that taking magnesium supplements can reduce blood pressure in people with magnesium deficiency or insufficiency. Magnesium intake of 368 milligrams per day was associated with significant reductions in systolic and diastolic blood pressure, with effects lasting up to three months.
A new study from the University of Washington reveals that a common type of volcano draws its lava from both the mantle and the crust, challenging traditional geological beliefs. Researchers found that the basalt's magnesium signature is similar to the crustal material, suggesting that fluid movement plays a role in seismic activity at...
Scientists created a dissolvable device component using egg proteins, magnesium, and tungsten, outperforming non-degradable memristors. The components worked reliably for over three months under dry conditions but dissolved in hours in water.
Researchers found that levels of magnesium rise and fall in a daily cycle, controlling the cells' internal clocks and impacting metabolism. This discovery may aid the development of chronotherapy and crop varieties with increased yields or adjustable harvesting seasons.
A team of Russian scientists has measured the temperature dependences of two energetic gaps in iron-based superconductors, a breakthrough that could help solve questions about their appearance. The discovery confirms the existence of two-gap superconductivity, which was previously doubted, and highlights the complexity of this phenomenon.
A new study from the University of Maryland provides geochemical evidence for the onset of plate tectonics around 3 billion years ago. The analysis of trace element ratios correlates to magnesium content in ancient rocks suggests that this process began during the Archean eon.
UCLA researchers have developed a super-strong yet light structural metal by infusing magnesium with dense silicon carbide nanoparticles, achieving record levels of specific strength and stiffness-to-weight ratio. The new metal has potential applications in airplanes, cars, mobile electronics, and biomedical devices.
A study published in the British Journal of Cancer found that higher magnesium intake may lower the risk of pancreatic cancer. Researchers analyzed data from over 66,000 men and women and discovered a significant association between magnesium consumption and reduced pancreatic cancer incidence.
Researchers found that magnesium-L-threonate alleviated cognitive decline in mouse models of Alzheimer's disease by suppressing Aβ deposition. The study suggests that magnesium ions target APH-1α/1β, inhibiting the aggregation of β-amyloid protein and resulting in improved cognitive function.
Researchers at Empa have created a 'fool's gold' battery using magnesium and pyrite, offering safe, durable, and affordable storage. The battery has withstood 40 charging cycles without compromising performance.
Researchers have developed a new battery that uses low-cost materials to store renewable energy, potentially making it more affordable for homes. The battery's energy density is close to that of lithium-ion batteries, but with the potential for an additional two- to three-fold boost.
A recent study published in the Journal of Health Care for the Poor and Underserved reveals that Non-Hispanic Black Americans have significantly higher rates of nutrient shortfalls compared to Non-Hispanic Whites. The analysis, conducted using data from the National Health and Nutrition Examination Survey (NHANES), found that Blacks we...
Researchers found that magnesium oxide can react with oxygen under high-pressure conditions, potentially leading to the formation of magnesium peroxide in rocky planets outside our Solar System. This suggests that the interiors of these planets may have a different chemical composition than Earth's mantle.
Researchers discover smaller nanoparticles of magnesium hydride have better mechanical properties, including plastic stability and homogeneous dislocation activity. This suggests a path forward for making better hydrogen storage tanks by engineering them to take advantage of these properties.
Researchers have developed a new metal matrix composite that is so light it can float on water, with potential applications in boat flooring, automobile parts, and buoyancy modules. The composite's high density and strength make it suitable for withstanding rigorous marine conditions.
A recent analysis published in the Journal of Human Nutrition & Food Science found that dietary magnesium intake is associated with improvements in diabetes-related health outcomes. Adults who met the estimated average requirement for magnesium from food alone had significantly lower odds ratios for metabolic syndrome, obesity, and ele...
Researchers at MIT and LBNL reveal that magnesium concentration affects surface energy, leading to the formation of either calcite or aragonite. The discovery could lead to controlled synthesis of new materials with desired properties.
Scientists have developed a two-step recovery process to recycle rare-earth metals from old electronics, making it easier and more cost-effective. The new process uses liquid metal extraction and vacuum distillation to recover valuable rare earths like neodymium and dysprosium.
Scientists have successfully tracked the motion of electrons in metals using laser pulses, achieving attosecond precision. The results demonstrate that electrons travel through metals ballistically, with their arrival times dependent on layer thickness. This breakthrough has significant implications for the miniaturization of electroni...
Electrons in a crystal lattice move at incredible speeds, with one type of electron traveling at 5000 km/s. By studying the delay between electrons traveling through different atomic layers, researchers gained insight into the behavior of electrons within the crystal's microcosm.
Scientists at UCL have discovered the root of the problem in making blue LEDs by examining gallium nitride's unusual behavior using sophisticated computer simulations. The study reveals that doping with magnesium is necessary to achieve the desired properties, but the complexity of the process was previously unknown.
A new study found that magnesium intake, genes, and ethnicity interact to determine type 2 diabetes risk in postmenopausal women. The study analyzed data from the Women's Health Initiative and found specific interactions between diet, genetics, and ethnicity.
Scientists used magnesium isotopes to analyze the diet of living mammals in Gabon's equatorial forest. This method provides a strong basis for inferring the diet of extinct animals. The study's findings offer new insights into ancient ecosystems and interactions between organisms.
A new electrolyte has been created that can be used in magnesium-sulfur battery cells, offering improved electrochemical stability and high efficiency. The electrolyte is also simple to produce and compatible with a sulfur cathode, making it an attractive alternative to traditional lithium-ion batteries.
Researchers at Tufts University have developed a resorbable electronic implant that eliminates bacterial infection by delivering heat to infected tissue via wireless signals. The devices were found to be safe and effective in mice, dissolving completely after 15 days without causing harm.
Mg-ion batteries may provide improved safety and cost, but their development has been hindered by misconceptions. New findings from Berkeley Lab's Joint Center for Energy Storage Research suggest that multivalent ions like Mg can still move through electrolytes more efficiently than thought.
Long-term PPI use is associated with a higher risk of severe hypomagnesemia, particularly among patients receiving diuretics. Researchers estimate that one excess hospitalization for hypomagnesemia may occur among 76,591 outpatients during the first three months of PPI treatment.
The American Association for Thoracic Surgery has released new evidence-based guidelines for preventing and treating perioperative and postoperative atrial fibrillation. The guidelines aim to reduce the incidence of POAF, which is associated with longer hospital stays, increased morbidity, and mortality.
A study found that antenatal magnesium sulfate treatment was not associated with improved outcomes in children born at less than 28 weeks' gestation. Despite its neuroprotective effects for preterm fetuses, the treatment had no long-term benefits on neurological, behavioral, growth, or functional outcomes.
An international team of researchers has synthesized a new form of magnesium carbide with unique atomic structure. The substance retains its structure after pressure and temperature reduction, making it a promising element for synthesizing other compounds.
Researchers at CAB successfully recreated Europa's crust in a laboratory experiment, revealing that high-pressure fluids could be responsible for the moon's reddish materials. The study suggests that certain characteristics of Europa's surface may be explained by a saline aqueous medium, with significant implications for life on Earth.
Worcester Polytechnic Institute is leading a $7.4 million Army project to develop more durable and cost-effective alloys for military vehicles. The research will focus on designing lightweight alloys that can meet specific military needs, including strength, toughness, and fuel economy.
A study found that magnesium protects against hip fractures for both men and women, but calcium has no independent protective effect. Enriching drinking water with dolomite may also be beneficial, according to the researchers.
Researchers found that intravenous magnesium did not improve stroke-related disability, but was safe for delivery by paramedics within an hour. The study aimed to test the efficacy of magnesium as a neuroprotective agent, and its results will help inform future stroke treatment strategies.
A study found that giving stroke patients intravenous magnesium within an hour of symptom onset does not improve stroke outcomes, while working with paramedics can increase the chances of administering potentially brain-saving drugs in time. The researchers plan to continue searching for new treatments and are grateful for the collabor...
A low-cost, energy-efficient method to extract titanium from ore has been selected by ARPA-E, promising a 60% reduction in titanium costs. The CWRU team's direct electrolytic process eliminates the need for expensive reducing agents, simplifying production and boosting domestic titanium manufacturing.
Researchers at CU-Boulder have developed a new way to produce magnesium using concentrated solar power, reducing carbon emissions and increasing efficiency. The process produces both magnesium and synthesis gas, which can be converted into synthetic gasoline.